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Class   367COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES
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 [List of Pre Grant Publications for class 367 subclass 1][List of Patents for class 367 subclass 1]1 SONAR COUNTER-MEASURES
[List of Pre Grant Publications for class 367 subclass 2][List of Patents for class 367 subclass 2]2 TRANSPONDERS
[List of Pre Grant Publications for class 367 subclass 3][List of Patents for class 367 subclass 3]3 Subclass 3 indent level is 1 Sonobuoys and sonobuoy systems
 [List of Pre Grant Publications for class 367 subclass 4][List of Patents for class 367 subclass 4]4 Subclass 4 indent level is 2 With component activating or deployment means
 [List of Pre Grant Publications for class 367 subclass 5][List of Patents for class 367 subclass 5]5 Subclass 5 indent level is 2 With plurality of sonobuoys
 [List of Pre Grant Publications for class 367 subclass 6][List of Patents for class 367 subclass 6]6 Subclass 6 indent level is 1 With plurality of transponders
[List of Pre Grant Publications for class 367 subclass 7][List of Patents for class 367 subclass 7]7 ACOUSTIC IMAGE CONVERSION
[List of Pre Grant Publications for class 367 subclass 8][List of Patents for class 367 subclass 8]8 Subclass 8 indent level is 1 Acoustic holography
 [List of Pre Grant Publications for class 367 subclass 9][List of Patents for class 367 subclass 9]9 Subclass 9 indent level is 2 Seismic display
 [List of Pre Grant Publications for class 367 subclass 10][List of Patents for class 367 subclass 10]10 Subclass 10 indent level is 2 Liquid or deformable surface holography
 [List of Pre Grant Publications for class 367 subclass 11][List of Patents for class 367 subclass 11]11 Subclass 11 indent level is 1 With memory means
 [List of Pre Grant Publications for class 367 subclass 12][List of Patents for class 367 subclass 12]12 BEAM STABILIZATION OR COMPENSATION
 [List of Pre Grant Publications for class 367 subclass 13][List of Patents for class 367 subclass 13]13 TESTING, MONITORING, OR CALIBRATING
[List of Pre Grant Publications for class 367 subclass 14][List of Patents for class 367 subclass 14]14 SEISMIC PROSPECTING
[List of Pre Grant Publications for class 367 subclass 15][List of Patents for class 367 subclass 15]15 Subclass 15 indent level is 1 Offshore prospecting
[List of Pre Grant Publications for class 367 subclass 16][List of Patents for class 367 subclass 16]16 Subclass 16 indent level is 2 Transducer position control
 [List of Pre Grant Publications for class 367 subclass 19][List of Patents for class 367 subclass 19]19 Subclass 19 indent level is 2 Transducer cable location determination
 [List of Pre Grant Publications for class 367 subclass 20][List of Patents for class 367 subclass 20]20 Subclass 20 indent level is 2 Multiple hydrophone cable systems
[List of Pre Grant Publications for class 367 subclass 21][List of Patents for class 367 subclass 21]21 Subclass 21 indent level is 2 Signal processing
[List of Pre Grant Publications for class 367 subclass 25][List of Patents for class 367 subclass 25]25 Subclass 25 indent level is 1 Well logging
 [List of Pre Grant Publications for class 367 subclass 26][List of Patents for class 367 subclass 26]26 Subclass 26 indent level is 2 Threshold set system
 [List of Pre Grant Publications for class 367 subclass 27][List of Patents for class 367 subclass 27]27 Subclass 27 indent level is 2 Time interval measurement
[List of Pre Grant Publications for class 367 subclass 28][List of Patents for class 367 subclass 28]28 Subclass 28 indent level is 2 Amplitude measurement
 [List of Pre Grant Publications for class 367 subclass 33][List of Patents for class 367 subclass 33]33 Subclass 33 indent level is 2 Depth recording or control
 [List of Pre Grant Publications for class 367 subclass 34][List of Patents for class 367 subclass 34]34 Subclass 34 indent level is 2 Received signal cycle discrimination
 [List of Pre Grant Publications for class 367 subclass 35][List of Patents for class 367 subclass 35]35 Subclass 35 indent level is 2 Borehole or casing condition
 [List of Pre Grant Publications for class 367 subclass 36][List of Patents for class 367 subclass 36]36 Subclass 36 indent level is 1 Land-refraction type
[List of Pre Grant Publications for class 367 subclass 37][List of Patents for class 367 subclass 37]37 Subclass 37 indent level is 1 Land-reflection type
[List of Pre Grant Publications for class 367 subclass 38][List of Patents for class 367 subclass 38]38 Subclass 38 indent level is 2 Signal analysis and/or correction
[List of Pre Grant Publications for class 367 subclass 68][List of Patents for class 367 subclass 68]68 Subclass 68 indent level is 2 Display systems
 [List of Pre Grant Publications for class 367 subclass 73][List of Patents for class 367 subclass 73]73 Subclass 73 indent level is 2 Synthetic seismograms and models
 [List of Pre Grant Publications for class 367 subclass 74][List of Patents for class 367 subclass 74]74 Subclass 74 indent level is 2 Format conversion
 [List of Pre Grant Publications for class 367 subclass 75][List of Patents for class 367 subclass 75]75 Subclass 75 indent level is 2 Shear wave
[List of Pre Grant Publications for class 367 subclass 76][List of Patents for class 367 subclass 76]76 Subclass 76 indent level is 2 Telemetry
[List of Pre Grant Publications for class 367 subclass 81][List of Patents for class 367 subclass 81]81 WELLBORE TELEMETERING
 [List of Pre Grant Publications for class 367 subclass 82][List of Patents for class 367 subclass 82]82 Subclass 82 indent level is 1 Through drill string or casing
[List of Pre Grant Publications for class 367 subclass 83][List of Patents for class 367 subclass 83]83 Subclass 83 indent level is 1 Through well fluids
 [List of Pre Grant Publications for class 367 subclass 84][List of Patents for class 367 subclass 84]84 Subclass 84 indent level is 2 Rotary valve control
 [List of Pre Grant Publications for class 367 subclass 85][List of Patents for class 367 subclass 85]85 Subclass 85 indent level is 2 Linear valve control
 [List of Pre Grant Publications for class 367 subclass 86][List of Patents for class 367 subclass 86]86 BOREHOLE TESTING
[List of Pre Grant Publications for class 367 subclass 87][List of Patents for class 367 subclass 87]87 ECHO SYSTEMS
 [List of Pre Grant Publications for class 367 subclass 88][List of Patents for class 367 subclass 88]88 Subclass 88 indent level is 1 Side scanning or contour mapping sonar systems
[List of Pre Grant Publications for class 367 subclass 89][List of Patents for class 367 subclass 89]89 Subclass 89 indent level is 1 Speed determination
[List of Pre Grant Publications for class 367 subclass 90][List of Patents for class 367 subclass 90]90 Subclass 90 indent level is 2 By doppler effect
 [List of Pre Grant Publications for class 367 subclass 92][List of Patents for class 367 subclass 92]92 Subclass 92 indent level is 1 Parametric sonar
[List of Pre Grant Publications for class 367 subclass 93][List of Patents for class 367 subclass 93]93 Subclass 93 indent level is 1 Presence or movement only detection
 [List of Pre Grant Publications for class 367 subclass 94][List of Patents for class 367 subclass 94]94 Subclass 94 indent level is 2 By doppler effect
[List of Pre Grant Publications for class 367 subclass 95][List of Patents for class 367 subclass 95]95 Subclass 95 indent level is 1 Returned signal used for control
 [List of Pre Grant Publications for class 367 subclass 96][List of Patents for class 367 subclass 96]96 Subclass 96 indent level is 2 External device
[List of Pre Grant Publications for class 367 subclass 97][List of Patents for class 367 subclass 97]97 Subclass 97 indent level is 2 Receiver system
[List of Pre Grant Publications for class 367 subclass 99][List of Patents for class 367 subclass 99]99 Subclass 99 indent level is 1 Distance or direction finding
 [List of Pre Grant Publications for class 367 subclass 100][List of Patents for class 367 subclass 100]100 Subclass 100 indent level is 2 With correlation or matched filtering
[List of Pre Grant Publications for class 367 subclass 101][List of Patents for class 367 subclass 101]101 Subclass 101 indent level is 2 Frequency modulation
[List of Pre Grant Publications for class 367 subclass 103][List of Patents for class 367 subclass 103]103 Subclass 103 indent level is 2 With beam steering, scanning, or focussing
 [List of Pre Grant Publications for class 367 subclass 106][List of Patents for class 367 subclass 106]106 Subclass 106 indent level is 2 With towing
[List of Pre Grant Publications for class 367 subclass 107][List of Patents for class 367 subclass 107]107 Subclass 107 indent level is 2 With indicator
 [List of Pre Grant Publications for class 367 subclass 117][List of Patents for class 367 subclass 117]117 PLURAL TRANSMITTERS TO RECEIVER OR TRANSMITTER TO PLURAL RECEIVERS
[List of Pre Grant Publications for class 367 subclass 197][List of Patents for class 367 subclass 197]197 SELECTIVE (E.G., REMOTE CONTROL)
 [List of Pre Grant Publications for class 367 subclass 198][List of Patents for class 367 subclass 198]198 Subclass 198 indent level is 1 Humanly generated sound or speech responsive (e.g., human whistle)
 [List of Pre Grant Publications for class 367 subclass 199][List of Patents for class 367 subclass 199]199 Subclass 199 indent level is 1 Frequency responsive actuation
[List of Pre Grant Publications for class 367 subclass 118][List of Patents for class 367 subclass 118]118 DISTANCE OR DIRECTION FINDING
[List of Pre Grant Publications for class 367 subclass 119][List of Patents for class 367 subclass 119]119 Subclass 119 indent level is 1 With beam steering, scanning, or focussing
 [List of Pre Grant Publications for class 367 subclass 120][List of Patents for class 367 subclass 120]120 Subclass 120 indent level is 2 By transducer movement
[List of Pre Grant Publications for class 367 subclass 121]