| Patents for G01S 7 - Details of systems according to groups , , (41,338) |
|---|
| 07/18/1978 | US4101865 Sonic echo-sounder for the measurement of levels of substances |
| 07/18/1978 | US4101199 Radiation beam splitter |
| 07/18/1978 | CA1035031A1 Underwater object identifying sonar |
| 07/11/1978 | US4100544 Beacon system employing ramped gain receiver |
| 07/11/1978 | US4100481 Hydrocarbon exploration with display of re-radiated and reflected microwave energy |
| 07/11/1978 | US4099419 Ultrasonic tomography apparatus |
| 07/11/1978 | US4099416 Resolution real-time ultrasonic imaging apparatus |
| 07/04/1978 | US4099182 Signal receiver |
| 07/04/1978 | US4099179 Method and system of electronic image storage and display |
| 07/04/1978 | US4099137 High speed phase lock control for frequency switching |
| 07/04/1978 | US4099088 Display system with rapid color switching |
| 07/04/1978 | US4099075 Signal detection apparatus using an adaptive threshold |
| 07/04/1978 | US4098130 Energy reflection flaw detection system |
| 06/27/1978 | US4097865 Electronic countermeasure sequence timer |
| 06/27/1978 | US4097863 Marine radar system with independent switched power supplies |
| 06/27/1978 | US4097848 Readout unit for data stored in a random-access memory and presented on a raster scan display in accordance with a given line pattern |
| 06/27/1978 | US4097836 Depth sound indicator |
| 06/27/1978 | US4097835 Dual transducer arrangement for ultrasonic imaging system |
| 06/20/1978 | US4096484 Graphic recording system |
| 06/20/1978 | US4096480 Air target fuze time-gated decision circuit |
| 06/20/1978 | US4096445 Electromechanical vibration filter for radar master oscillators |
| 06/13/1978 | US4095224 Digital phase correction for coherent-on-receive pulsed radar system |
| 06/13/1978 | US4095223 Four-dimensional isometric radar target image display |
| 06/13/1978 | US4095222 Post-detection stc in a medium prf pulse doppler radar |
| 06/06/1978 | US4093948 Target detection in a medium pulse repetition frequency pulse doppler radar |
| 06/06/1978 | US4093384 Narrow angle, narrow bandwidth optical receiver system |
| 06/06/1978 | US4092867 Ultrasonic scanning apparatus |
| 05/30/1978 | US4092645 Radar jammer homing circuit |
| 05/30/1978 | US4092627 Calibration circuit for expendable sonobuoys |
| 05/23/1978 | US4091388 Boresight error compensation in boresighting antenna-radome system |
| 05/16/1978 | US4090196 Inverse gain modulator |
| 05/16/1978 | US4090195 Anti-burglar mini-radar |
| 05/16/1978 | US4090150 High dynamic phase-accurate alternating voltage amplifier operating as a logarithmic amplifier for maintaining amplitude information |
| 05/16/1978 | US4090066 Polarization reference imaging system |
| 05/09/1978 | US4089002 CFAR threshold adaptive target coordinate extractor |
| 05/09/1978 | US4089001 Radar MTI system using a noncoherent transmitter |
| 05/09/1978 | US4088996 Radar signal processor |
| 05/09/1978 | US4088978 Synthetic aperture side-looking sonar system |
| 05/09/1978 | US4088970 Phase shifter and polarization switch |
| 04/25/1978 | US4086597 Continuous line scanning technique and means for beam port antennas |
| 04/25/1978 | US4086592 Digital sidelobe canceller |
| 04/25/1978 | US4086579 Video digital display device with analog input |
| 04/25/1978 | US4085524 Simulated digital radar system with earth curvature and atmospheric effects |
| 04/11/1978 | US4084160 Arrangement for correcting deviations from the true bearing caused by reflecting surfaces in target tracking radar installations |
| 04/11/1978 | US4084148 Object recognition system |
| 04/11/1978 | US4083238 System for testing proximity fuzes |
| 04/04/1978 | US4083014 Frequency lock loop |
| 03/28/1978 | US4081802 Radar and navigation chart overlay video display system |
| 03/28/1978 | US4081626 Electrostatic transducer having narrowed directional characteristic |
| 03/21/1978 | US4080599 Memory addressing apparatus and method |
| 03/21/1978 | US4080587 Echo sounder for detecting schools of fish |
| 03/14/1978 | US4079378 Coherent pulse radar system with time-shared frequency source |
| 03/14/1978 | US4079376 Target detection system in a medium PRF pulse doppler search/track radar receiver |
| 03/14/1978 | US4079352 Echo sounding technique |
| 03/14/1978 | US4078435 Simultaneous display of compound and simple ultrasound scans |
| 03/07/1978 | US4077718 Receiver for optical radar |
| 02/28/1978 | US4077038 Digital radar control system and method |
| 02/28/1978 | US4077037 Variable range marker |
| 02/21/1978 | US4075706 Surface wave devices for processing signals |
| 02/21/1978 | US4075703 Recursive filter mean-level detector |
| 02/21/1978 | US4075635 Nonuniformly optimally spaced array with specified zeros in the radiation pattern |
| 02/21/1978 | US4075633 Space adaptive coherent sidelobe canceller |
| 02/21/1978 | US4075631 System for identifying objects equipped with an automatic transponder |
| 02/21/1978 | US4075630 Signal processor |
| 02/21/1978 | US4075598 Ultrasonic wave transmitting and receiving apparatus |
| 02/21/1978 | US4075573 Incremental agc signal generator with controllable increments |
| 02/21/1978 | US4075571 Externally biased video detector circuit for limiting clutter and noise in a detected radar signal |
| 02/14/1978 | US4074265 Microwave power combiner |
| 02/14/1978 | US4074264 Adaptive threshold clutter processor |
| 02/14/1978 | US4074223 Peak detector for resolution enhancement of ultrasonic visualization systems |
| 02/07/1978 | US4072949 Range gate walk-off of compressive radar |
| 01/31/1978 | US4071907 Radar signal processor utilizing a multi-channel optical correlator |
| 01/31/1978 | US4071895 Navigational display system |
| 01/31/1978 | US4071843 Video color display system |
| 01/31/1978 | US4071821 Quadrature correlation phase determining apparatus |
| 01/31/1978 | US4070905 Ultrasonic beam scanning |
| 01/24/1978 | US4070675 Power rejection apparatus using a null-constrained subarray for MTI radar applications |
| 01/24/1978 | US4070642 Ultrasonic wave transmitting and receiving apparatus |
| 01/24/1978 | US4070573 Wide angle laser seeker |
| 01/17/1978 | US4069481 Pulse radar apparatus |
| 01/17/1978 | US4069468 Doppler spectral measurement |
| 01/17/1978 | US4068952 Range testing system having simulated optical targets |
| 01/17/1978 | US4068951 Distance measuring apparatus |
| 01/10/1978 | US4068234 Frequency scanned illumination imaging array |
| 01/10/1978 | US4068233 Radar system having interference rejection |
| 01/10/1978 | US4068231 Automatic clutter-mapper |
| 01/03/1978 | US4067013 Automatic thresholding and reference circuit |
| 01/03/1978 | US4067007 Adaptive compass drive system |
| 01/03/1978 | US4066878 Time-domain filter for recursive type signals |
| 12/27/1977 | US4065770 Digital scan converters |
| 12/27/1977 | US4065769 Method for checking transmitter-receiver reversing switches in pulse-doppler radar devices |
| 12/27/1977 | US4064742 Ultrasonic inspection device |
| 12/20/1977 | US4064511 Clutter subtraction system |
| 12/20/1977 | US4064478 Flasher display type fish finder |
| 12/13/1977 | US4063241 Radar reflector |
| 12/13/1977 | US4063239 Range or doppler gate deception rejection system |
| 12/13/1977 | US4063214 Lens transducer for use in marine sonar doppler apparatus |
| 12/13/1977 | US4063212 Side scan sonar system |
| 12/13/1977 | US4063200 Hybrid multiplexed filter |
| 12/13/1977 | US4063182 Sample-and-hold circuit for analog voltages |