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| You are viewing a USPC Schedule. |
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| Class 708 | ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING |
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![[List of Pre Grant Publications for class 708 subclass 1]](../as.gif) | ![[List of Patents for class 708 subclass 1]](../ps.gif) | 1 | ELECTRICAL HYBRID CALCULATING COMPUTER |
| | 100 | ELECTRICAL DIGITAL CALCULATING COMPUTER |
| | 101 |  Pulse repetition rate |
| | 104 | Plural complete computers |
| | 105 | Combined with diverse art device |
| | 106 |  Checkbook |
| | 107 | Writing instrument (e.g., pen) |
| | 108 | Tape recorder |
| | 109 | Communication device (e.g., telephone, radio, television) |
| | 110 | Business device (e.g., billing, memorandum) |
| | 111 | Horological device |
| | 130 | Programmable calculator |
| | 131 | Having specialized input |
| | 132 | Having supplemental environment related input |
| | 135 | For security |
| | 136 | Input verification |
| | 137 | Fraction input |
| | 138 | Flexible input |
| | 139 | Including specific computing system interconnection |
| | 140 | Modular or overlay nonkeyboard-type information entry |
| | 141 | Including specific nonkeyboard-type information entry |
| | 142 | Including specific keyboard-type information entry |
| | 160 | Having specialized output |
| | 161 | Having supplemental environment related output |
| | 164 | Output verification |
| | 165 | Blanking |
| | 167 | Prompting |
| | 168 | Selective output |
| | 169 | Sequential output |
| | 170 | Using particular format |
| | 171 | Symbol accompanying output |
| | 172 | Audio |
| | 173 | Printer |
| | 174 | Multiple simultaneous outputs |
| | 190 | Integrated circuit |
| | 191 | Electro-optical |
| | 192 | Bubble-domain |
| | 200 | Particular function performed |
| | 201 | Absolute value or magnitude |
| | 202 | Median |
| | 203 | Compression/decompression |
| | 204 | Format conversion |
| | 206 | Unit conversion |
| | 207 | Maximum/minimum determination |
| | 208 | Scaling |
| | 209 | Shifting |
| | 210 | Determining number of like-valued bits in word |
| | 211 | Determining number of like-valued leading or trailing bits |
| | 212 | Detecting particular sequence of bits |
| | 230 | Multifunctional |
| | 231 |  Microprocessor |
| | 232 | Array of elements (e.g., AND/OR array, etc.) |
| | 233 | Pipeline |
| | 234 | Parallel bit input of operand |
| | 235 | Uses look-up table |
| | 236 | More than two operands |
| | 250 | Random number generation |
| | 251 | Oscillator controlled |
| | 252 | Linear feedback shift register |
| | 253 | Plural parallel outputs bits |
| | 254 | Seed value controls |
| | 255 | Truly random number |
| | 256 | Plural parallel outputs |
| | 270 | Function generation |
| | 271 | Direct digital frequency synthesizer |
| | 272 | Memory used to store waveshape |
| | 273 | Counter as source (i.e., input) |
| | 274 | Linear |
| | 275 | Circular |
| | 276 | Trigonometric |
| | 277 | Logarithmic/exponential |
| | 290 | Interpolation/extrapolation |
| | 300 | Filtering |
| | 301 | Tapped delay line |
| | 303 | Microprocessor |
| | 304 | Nonlinear (e.g., median, etc.) |
| | 305 | Initialization |
| | 306 | Finite arithmetic effect |
| | 307 | Delta/differential coded |
| | 308 | Multidimensional data |
| | 309 | Frequency measurement |
| | 310 | Coherent |
| | 311 | Frequency detection |
| | 313 | Decimation/interpolation |
| | 314 | Matched filter type |
| | 315 | By convolution |
| | 316 | Having multiplexing |
| | 317 | Wave |
| | 318 | Lattice |
| | 319 | Transversal |
| | 320 | Recursive |
| | 321 | Nontime domain |
| | 322 | Adaptive |
| | 400 | Transform |
