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Class   333WAVE TRANSMISSION LINES AND NETWORKS
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[List of Pre Grant Publications for class 333 subclass 1][List of Patents for class 333 subclass 1]1 PLURAL CHANNEL SYSTEMS
 [List of Pre Grant Publications for class 333 subclass 1.1][List of Patents for class 333 subclass 1.1]1.1 Subclass 1.1 indent level is 1 Nonreciprocal gyromagnetic type (e.g., circulators)
[List of Pre Grant Publications for class 333 subclass 2][List of Patents for class 333 subclass 2]2 Subclass 2 indent level is 1 With automatic control
 [List of Pre Grant Publications for class 333 subclass 3][List of Patents for class 333 subclass 3]3 Subclass 3 indent level is 2 Line substitution
[List of Pre Grant Publications for class 333 subclass 4][List of Patents for class 333 subclass 4]4 Subclass 4 indent level is 1 With balanced circuits
 [List of Pre Grant Publications for class 333 subclass 5][List of Patents for class 333 subclass 5]5 Subclass 5 indent level is 2 Plural balanced circuits
[List of Pre Grant Publications for class 333 subclass 100][List of Patents for class 333 subclass 100]100 Subclass 100 indent level is 1 Having branched circuits
[List of Pre Grant Publications for class 333 subclass 101][List of Patents for class 333 subclass 101]101 Subclass 101 indent level is 2 Including switching means
[List of Pre Grant Publications for class 333 subclass 109][List of Patents for class 333 subclass 109]109 Subclass 109 indent level is 2 Using directional coupler
[List of Pre Grant Publications for class 333 subclass 117][List of Patents for class 333 subclass 117]117 Subclass 117 indent level is 2 Including hybrid-type network
[List of Pre Grant Publications for class 333 subclass 124][List of Patents for class 333 subclass 124]124 Subclass 124 indent level is 2 With impedance matching
[List of Pre Grant Publications for class 333 subclass 132][List of Patents for class 333 subclass 132]132 Subclass 132 indent level is 2 For providing frequency separation
[List of Pre Grant Publications for class 333 subclass 136][List of Patents for class 333 subclass 136]136 Subclass 136 indent level is 2 Including long line element
 [List of Pre Grant Publications for class 333 subclass 12][List of Patents for class 333 subclass 12]12 TRANSMISSION LINE INDUCTIVE OR RADIATION INTERFERENCE REDUCTION SYSTEMS
 [List of Pre Grant Publications for class 333 subclass 13][List of Patents for class 333 subclass 13]13 RESONATOR-TYPE BREAKDOWN DISCHARGE SYSTEMS (E.G., T-R OR R-T SYSTEMS)
 [List of Pre Grant Publications for class 333 subclass 14][List of Patents for class 333 subclass 14]14 AMPLITUDE COMPRESSION AND EXPANSION SYSTEMS (I.E., COMPANDERS)
 [List of Pre Grant Publications for class 333 subclass 15][List of Patents for class 333 subclass 15]15 PILOT LINE-CONTROLLED SYSTEMS
 [List of Pre Grant Publications for class 333 subclass 16][List of Patents for class 333 subclass 16]16 PILOT CURRENT-CONTROLLED SYSTEMS
[List of Pre Grant Publications for class 333 subclass 17.1][List of Patents for class 333 subclass 17.1]17.1 AUTOMATICALLY CONTROLLED SYSTEMS
 [List of Pre Grant Publications for class 333 subclass 17.2][List of Patents for class 333 subclass 17.2]17.2 Subclass 17.2 indent level is 1 Limiting of amplitude
 [List of Pre Grant Publications for class 333 subclass 17.3][List of Patents for class 333 subclass 17.3]17.3 Subclass 17.3 indent level is 1 Impedance matching
 [List of Pre Grant Publications for class 333 subclass 18][List of Patents for class 333 subclass 18]18 Subclass 18 indent level is 1 With control of equalizer and/or delay network
 [List of Pre Grant Publications for class 333 subclass 19][List of Patents for class 333 subclass 19]19 DIFFERENTIATING OR INTEGRATING SYSTEMS
 [List of Pre Grant Publications for class 333 subclass 20][List of Patents for class 333 subclass 20]20 WAVE-SHAPING
[List of Pre Grant Publications for class 333 subclass 21R][List of Patents for class 333 subclass 21R]  21R WAVE MODE CONVERTERS
 [List of Pre Grant Publications for class 333 subclass 21A][List of Patents for class 333 subclass 21A]21A Subclass 21A indent level is 1 Polarization converters
[List of Pre Grant Publications for class 333 subclass 22R][List of Patents for class 333 subclass 22R]  22R DISSIPATING TERMINATIONS FOR LONG LINES
 [List of Pre Grant Publications for class 333 subclass 22F][List of Patents for class 333 subclass 22F]22F Subclass 22F indent level is 1 Fluid-cooling
 [List of Pre Grant Publications for class 333 subclass 23][List of Patents for class 333 subclass 23]23 ARTIFICIAL LINES
[List of Pre Grant Publications for class 333 subclass 24R][List of Patents for class 333 subclass 24R]  24R COUPLING NETWORKS
[List of Pre Grant Publications for class 333 subclass 24.1][List of Patents for class 333 subclass 24.1]24.1 Subclass 24.1 indent level is 1 Nonreciprocal gyromagnetic type (e.g., directional phase shifters)
 [List of Pre Grant Publications for class 333 subclass 24.2][List of Patents for class 333 subclass 24.2]24.2 Subclass 24.2 indent level is 2 Nonreciprocal attenuators or isolators
 [List of Pre Grant Publications for class 333 subclass 24.3][List of Patents for class 333 subclass 24.3]24.3 Subclass 24.3 indent level is 2 Nonreciprocal polarization rotators
[List of Pre Grant Publications for class 333 subclass 25][List of Patents for class 333 subclass 25]25 Subclass 25 indent level is 1 Balanced to unbalanced circuits
 [List of Pre Grant Publications for class 333 subclass 26][List of Patents for class 333 subclass 26]26 Subclass 26 indent level is 2 Having long line elements
 [List of Pre Grant Publications for class 333 subclass 27][List of Patents for class 333 subclass 27]27 Subclass 27 indent level is 1 Interlinking long line
[List of Pre Grant Publications for class 333 subclass 28R][List of Patents for class 333 subclass 28R]  28R Subclass 28R indent level is 1 Equalizers
 [List of Pre Grant Publications for class 333 subclass 28T][List of Patents for class 333 subclass 28T]28T Subclass 28T indent level is 2 Audio tone control
[List of Pre Grant Publications for class 333 subclass 138][List of Patents for class 333 subclass 138]138 Subclass 138 indent level is 1 Delay lines including a lumped parameter
 [List of Pre Grant Publications for class 333 subclass 139][List of Patents for class 333 subclass 139]139 Subclass 139 indent level is 2 Variable parameter
 [List of Pre Grant Publications for class 333 subclass 140][List of Patents for class 333 subclass 140]140 Subclass 140 indent level is 2 Physical structure
[List of Pre Grant Publications for class 333 subclass 141][List of Patents for class 333 subclass 141]141 Subclass 141 indent level is 1 Delay lines including elastic bulk wave propagation means
[List of Pre Grant Publications for class 333 subclass 142][List of Patents for class 333 subclass 142]142 Subclass 142 indent level is 2 Multipath propagation
 [List of Pre Grant Publications for class 333 subclass 144][List of Patents for class 333 subclass 144]144 Subclass 144 indent level is 2 Variable delay
 [List of Pre Grant Publications for class 333 subclass 145][List of Patents for class 333 subclass 145]145 Subclass 145 indent level is 2 Nonuniform propagation path
 [List of Pre Grant Publications for class 333 subclass 146][List of Patents for class 333 subclass 146]146 Subclass 146 indent level is 2 Helical propagation path
 [List of Pre Grant Publications for class 333 subclass 147][List of Patents for class 333 subclass 147]147 Subclass 147 indent level is 2 Propagation path has significant chemical or physical properties
 [List of Pre Grant Publications for class 333 subclass 148][List of Patents for class 333 subclass 148]148 Subclass 148 indent level is 2 Including magnetostrictive transducers
 [List of Pre Grant Publications for class 333 subclass 149][List of Patents for class 333 subclass 149]149 Subclass 149 indent level is 2 Significant transducer structure
[List of Pre Grant Publications for class 333 subclass 150][List of Patents for class 333 subclass 150]150 Subclass 150 indent level is 1 Delay lines including elastic surface wave propagation means
 [List of Pre Grant Publications for class 333 subclass 151][List of Patents for class 333 subclass 151]151 Subclass 151 indent level is 2 Spurious signal or mode cancellation means
 [List of Pre Grant Publications for class 333 subclass 152][List of Patents for class 333 subclass 152]152 Subclass 152 indent level is 2 Variable delay
 [List of Pre Grant Publications for class 333 subclass 153][List of Patents for class 333 subclass 153]153 Subclass 153 indent level is 2 Including discontinuities within propagation means
 [List of Pre Grant Publications for class 333 subclass 154][List of Patents for class 333 subclass 154]154 Subclass 154 indent level is 2 Significant transmitting or receiving transducer structure
 [List of Pre Grant Publications for class 333 subclass 155][List of Patents for class 333 subclass 155]155 Subclass 155 indent level is 2 Temperature stabilization or compensation
[List of Pre Grant Publications for class 333 subclass 156][List of Patents for class 333 subclass 156]156 Subclass 156 indent level is 1 Delay lines including long line elements
[List of Pre Grant Publications for class 333 subclass 157][List of Patents for class 333 subclass 157]157 Subclass 157 indent level is 2 Waveguide
 [List of Pre Grant Publications for class 333 subclass 160][List of Patents for class 333 subclass 160]160 Subclass 160 indent level is 2 Coaxial line
 [List of Pre Grant Publications for class 333 subclass 161][List of Patents for class 333 subclass 161]161 Subclass 161 indent level is 2 Planar line structure (e.g., stripline)
[List of Pre Grant Publications for class 333 subclass 162][List of Patents for class 333 subclass 162]162 Subclass 162 indent level is 2 Helical line structures and lines developed from a helical structure
 [List of Pre Grant Publications for class 333 subclass 164][List of Patents for class 333 subclass 164]164 Subclass 164 indent level is 2 Control of delay with semiconductive means
[List of Pre Grant Publications for class 333 subclass 32][List of Patents for class 333 subclass 32]32 Subclass 32 indent level is 1 With impedance matching
[List of Pre Grant Publications for class 333 subclass 33][List of Patents for class 333 subclass 33]33 Subclass 33 indent level is 2 Having long line elements
 [List of Pre Grant Publications for class 333 subclass 165][List of Patents for class 333 subclass 165]165 Subclass 165 indent level is 1 Frequency or time domain filters and delay lines utilizing charge transfer devices
 [List of Pre Grant Publications for class 333 subclass 166][List of Patents for class 333 subclass 166]166 Subclass 166 indent level is 1 Time domain filters
[List of Pre Grant Publications for class 333 subclass 167][List of Patents for class 333 subclass 167]167 Subclass 167 indent level is 1 Frequency domain filters utilizing only lumped parameters
 [List of Pre Grant Publications for class 333 subclass 168][List of Patents for class 333 subclass 168]168 Subclass 168 indent level is 2 Including recurrent sections
 [List of Pre Grant Publications for class 333 subclass 169][List of Patents for class 333 subclass 169]169 Subclass 169 indent level is 2 Wheatstone or lattice type
[List of Pre Grant Publications for class 333 subclass 170][List of Patents for class 333 subclass 170]170 Subclass 170 indent level is 2 Bridge type
 [List of Pre Grant Publications for class 333 subclass 172][List of Patents for class 333 subclass 172]172 Subclass 172 indent level is 2 RC or RL type
 [List of Pre Grant Publications for class 333 subclass 173][List of Patents for class 333 subclass 173]173 Subclass 173 indent level is 2 Synchronous filters
 [List of Pre Grant Publications for class 333 subclass 174][List of Patents for class 333 subclass 174]174 Subclass 174 indent level is 2 With variable response
[List of Pre Grant Publications for class 333 subclass 175][List of Patents for class 333 subclass 175]175 Subclass 175 indent level is 2 Resonant, discrete frequency selective type
[List of Pre Grant Publications for class 333 subclass 177][List of Patents for class 333 subclass 177]177 Subclass 177 indent level is 2 Transformer coupled
[List of Pre Grant Publications for class 333 subclass 181][List of Patents for class 333 subclass 181]181 Subclass 181 indent level is 2 Smoothing type (e.g., direct current power supply filters or decoupling filters)
 [List of Pre Grant Publications for class 333 subclass 185][List of Patents for class 333 subclass 185]185 Subclass 185 indent level is 2 Having significant physical structure
[List of Pre Grant Publications for class 333 subclass 186][List of Patents for class 333 subclass 186]186 Subclass 186 indent level is 1 Electromechanical filter
[List of Pre Grant Publications for class 333 subclass 187][List of Patents for class 333 subclass 187]187 Subclass 187 indent level is 2 Using bulk mode piezoelectric vibrator
[List of Pre Grant Publications for class 333 subclass 193][List of Patents for class 333 subclass 193]193 Subclass 193 indent level is 2 Using surface acoustic waves
[List of Pre Grant Publications for class 333 subclass 197][List of Patents for class 333 subclass 197]197 Subclass 197 indent level is 2 Plural mechanically coupled bar, plate, or rod-type resonating means
 [List of Pre Grant Publications for class 333 subclass 200][List of Patents for class 333 subclass 200]200 Subclass 200 indent level is 2 Reed- or fork-type resonators
 [List of Pre Grant Publications for class 333 subclass 201][List of Patents for class 333 subclass 201]201 Subclass 201 indent level is 2 Magnetostrictive wave transmission path
[List of Pre Grant Publications for class 333 subclass 202][List of Patents for class 333 subclass 202]202 Subclass 202 indent level is 1 Wave filters including long line elements
 [List of Pre Grant Publications for class 333 subclass 203][List of Patents for class 333 subclass 203]203 Subclass 203 indent level is 2 Digital structure
[List of Pre Grant Publications for class 333 subclass 204][List of Patents for class 333 subclass 204]204 Subclass 204 indent level is 2 Stripline or microstrip
[List of Pre Grant Publications for class 333 subclass 206][List of Patents for class 333 subclass 206]206 Subclass 206 indent level is 2 Coaxial
[List of Pre Grant Publications for class 333 subclass 208][List of Patents for class 333 subclass 208]208 Subclass 208 indent level is 2 Waveguide
 [List of Pre Grant Publications for class 333 subclass 24C][List of Patents for class 333 subclass 24C]24C Subclass 24C indent level is 1 Capacitive coupling
[List of Pre Grant Publications for class 333 subclass 213][List of Patents for class 333 subclass 213]213 NEGATIVE RESISTANCE OR REACTANCE NETWORKS OF THE ACTIVE TYPE
[List of Pre Grant Publications for class 333 subclass 214][List of Patents for class 333 subclass 214]214 Subclass 214 indent level is 1 Simulating specific type of reactance
 [List of Pre Grant Publications for class 333 subclass 215][List of Patents for class 333 subclass 215]215 Subclass 215 indent level is 2 Using gyrator
[List of Pre Grant Publications for class 333 subclass 216][List of Patents for class 333 subclass 216]216 Subclass 216 indent level is 1 Having negative impedance
 [List of Pre Grant Publications for class 333 subclass 217][List of Patents for class 333 subclass 217]217 Subclass 217 indent level is 2 Providing negative resistance
[List of Pre Grant Publications for class 333 subclass 81R][List of Patents for class 333 subclass 81R]  81R ATTENUATORS
 [List of Pre Grant Publications for class 333 subclass 81A][List of Patents for class 333 subclass 81A]81A Subclass 81A indent level is 1 Coaxial or microstrip
 [List of Pre Grant Publications for class 333 subclass 81B][List of Patents for class 333 subclass 81B]81B Subclass 81B indent level is 1 Waveguide type
 [List of Pre Grant Publications for class 333 subclass 218][List of Patents for class 333 subclass 218]218 FREQUENCY MULTIPLIERS
[List of Pre Grant Publications for class 333 subclass 219][List of Patents for class 333 subclass 219]219 RESONATORS (DISTRIBUTED PARAMETER TYPE)
 [List of Pre Grant Publications for class 333 subclass 219.1][List of Patents for class 333 subclass 219.1]219.1 Subclass 219.1 indent level is 1 Dielectric type
 [List of Pre Grant Publications for class 333 subclass 219.2][List of Patents for class 333 subclass 219.2]219.2 Subclass 219.2 indent level is 1 Magnetic type
[List of Pre Grant Publications for class 333 subclass 220][List of Patents for class 333 subclass 220]220 Subclass 220 indent level is 1 Open wire or Lecher line
 [List of Pre Grant Publications for class 333 subclass 221][List of Patents for class 333 subclass 221]221 Subclass 221 indent level is 2 With tuning
[List of Pre Grant Publications for class 333 subclass 222][List of Patents for class 333 subclass 222]222 Subclass 222 indent level is 1 Coaxial or shielded
[List of Pre Grant Publications for class 333 subclass 223][List of Patents for class 333 subclass 223]223 Subclass 223 indent level is 2 With tuning
[List of Pre Grant Publications for class 333 subclass 227][List of Patents for class 333 subclass 227]227 Subclass 227 indent level is 1 Cavity resonator
 [List of Pre Grant Publications for class 333 subclass 228][List of Patents for class 333 subclass 228]228 Subclass 228 indent level is 2 With mode suppressor
 [List of Pre Grant Publications for class 333 subclass 229][List of Patents for class 333 subclass 229]229 Subclass 229 indent level is 2 With temperature compensation
 [List of Pre Grant Publications for class 333 subclass 230][List of Patents for class 333 subclass 230]230 Subclass 230 indent level is 2 With coupling
[List of Pre Grant Publications for class 333 subclass 231][List of Patents for class 333 subclass 231]231 Subclass 231 indent level is 2 With tuning
 [List of Pre Grant Publications for class 333 subclass 234][List of Patents for class 333 subclass 234]234 Subclass 234 indent level is 1 Temperature compensated
 [List of Pre Grant Publications for class 333 subclass 235][List of Patents for class 333 subclass 235]235 Subclass 235 indent level is 1 With tuning
[List of Pre Grant Publications for class 333 subclass 236][List of Patents for class 333 subclass 236]236 LONG LINES
 [List of Pre Grant Publications for class 333 subclass 237][List of Patents for class 333 subclass 237]237 Subclass 237 indent level is 1 Leaky lines
 [List of Pre Grant Publications for class 333 subclass 238][List of Patents for class 333 subclass 238]238 Subclass 238 indent level is 1 Strip type
[List of Pre Grant Publications for class 333 subclass 239][List of Patents for class 333 subclass 239]239 Subclass 239 indent level is 1 Waveguide type
 [List of Pre Grant Publications for class 333 subclass 240][List of Patents for class 333 subclass 240]240 Subclass 240 indent level is 2 Surface wave
 [List of Pre Grant Publications for class 333 subclass 241][List of Patents for class 333 subclass 241]241 Subclass 241 indent level is 2 Flexible
 [List of Pre Grant Publications for class 333 subclass 242][List of Patents for class 333 subclass 242]242 Subclass 242 indent level is 2 Circular or helical structure
[List of Pre Grant Publications for class 333 subclass 243][List of Patents for class 333 subclass 243]243 Subclass 243 indent level is 1 Shielded type
 [List of Pre Grant Publications for class 333 subclass 244][List of Patents for class 333 subclass 244]244 Subclass 244 indent level is 2 Including spaced, electrically compensated, internal support means
[List of Pre Grant Publications for class 333 subclass 245][List of Patents for class 333 subclass 245]245 LONG LINE ELEMENTS AND COMPONENTS
[List of Pre Grant Publications for class 333 subclass 246][List of Patents for class 333 subclass 246]246 Subclass 246 indent level is 1 Strip type
 [List of Pre Grant Publications for class 333 subclass 247][List of Patents for class 333 subclass 247]247 Subclass 247 indent level is 2 Semiconductor mounts
[List of Pre Grant Publications for class 333 subclass 248][List of Patents for class 333 subclass 248]248 Subclass 248 indent level is 1 Waveguide elements and components
 [List of Pre Grant Publications for class 333 subclass 249][List of Patents for class 333 subclass 249]249 Subclass 249 indent level is 2 Bend
 [List of Pre Grant Publications for class 333 subclass 250][List of Patents for class 333 subclass 250]250 Subclass 250 indent level is 2 Active element mounting
 [List of Pre Grant Publications for class 333 subclass 251][List of Patents for class 333 subclass 251]251 Subclass 251 indent level is 2 Mode suppressor
 [List of Pre Grant Publications for class 333 subclass 252][List of Patents for class 333 subclass 252]252 Subclass 252 indent level is 2 Window
 [List of Pre Grant Publications for class 333 subclass 253][List of Patents for class 333 subclass 253]253 Subclass 253 indent level is 2 Including variable impedance
[List of Pre Grant Publications for class 333 subclass 254][List of Patents for class 333 subclass 254]254 Subclass 254 indent level is 2 Connectors and interconnections
[List of Pre Grant Publications for class 333 subclass 258][List of Patents for class 333 subclass 258]258 Subclass 258 indent level is 2 Switch
[List of Pre Grant Publications for class 333 subclass 260][List of Patents for class 333 subclass 260]260 Subclass 260 indent level is 1 Connectors and interconnections
 [List of Pre Grant Publications for class 333 subclass 261][List of Patents for class 333 subclass 261]261 Subclass 261 indent level is 2 Rotary coupling
 [List of Pre Grant Publications for class 333 subclass 262][List of Patents for class 333 subclass 262]262 Subclass 262 indent level is 1 Switch
 [List of Pre Grant Publications for class 333 subclass 263][List of Patents for class 333 subclass 263]263 Subclass 263 indent level is 1 Including variable impedance
[List of Pre Grant Publications for class 333 subclass 99R][List of Patents for class 333 subclass 99R]  99R MISCELLANEOUS
 [List of Pre Grant Publications for class 333 subclass 99S][List of Patents for class 333 subclass 99S]99S Subclass 99S indent level is 1 Superconductive
 [List of Pre Grant Publications for class 333 subclass 99PL][List of Patents for class 333 subclass 99PL]99PL Subclass 99PL indent level is 1 Plasma
 [List of Pre Grant Publications for class 333 subclass 99MP][List of Patents for class 333 subclass 99MP]99MP Subclass 99MP indent level is 1 Multipactor applications
 
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