| Patents for G10K 11 - Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general (21,150) |
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| 06/15/1976 | US3963094 Muffler structures |
| 06/15/1976 | US3962908 Transducer arrangement for ultrasonic rail tester coupling carriages |
| 06/08/1976 | US3962673 System for reading acoustic images |
| 06/08/1976 | US3961682 Sound-absorbing wall element |
| 06/01/1976 | US3961305 Fluid for filling sonar transducers |
| 06/01/1976 | US3961293 Multi-resonant surface wave resonator |
| 06/01/1976 | US3960239 Noise-reducing fluid-flow devices |
| 06/01/1976 | US3960238 Sound attenuating engine enclosure |
| 05/25/1976 | US3958559 Ultrasonic transducer |
| 05/18/1976 | US3957274 Sealing arrangement for a machine with a cover insulated against structure-borne sound |
| 05/18/1976 | US3957134 Acoustic refractors |
| 05/04/1976 | US3955172 Remote control sonar beam steerer |
| 04/27/1976 | US3953828 High power-wide frequency band electroacoustic transducer |
| 04/27/1976 | US3952831 Composite material with acoustic absorption properties |
| 04/20/1976 | US3952268 Temperature compensated acoustic surface wave device |
| 04/20/1976 | US3951228 Noise reduction enclosure for a machine |
| 04/13/1976 | US3950723 Sonar apparatus |
| 04/13/1976 | US3950660 Ultrasonic contact-type search unit |
| 04/13/1976 | US3949828 Fluid exhaust silencer |
| 04/13/1976 | US3949727 Carburetor engine with sound-proof encasing |
| 04/06/1976 | US3949349 Dual electroacoustic transducers |
| 04/06/1976 | US3949348 Sonar apparatus |
| 04/06/1976 | US3948350 Acoustic resonant cavity |
| 04/06/1976 | US3948346 Multi-layered acoustic liner |
| 03/30/1976 | US3946831 Acoustic transmitter |
| 03/30/1976 | US3946829 Ultrasonic device |
| 03/30/1976 | US3946599 Liquid applicator for ultra-sonic transducer |
| 03/23/1976 | US3946355 Multiplexing device for panoramic sonar systems |
| 03/23/1976 | US3946338 Acoustic wave devices involving perturbation of acoustic velocity by diffusion of metals |
| 03/23/1976 | US3945618 Sonic apparatus |
| 03/16/1976 | US3944964 Air dropped linear acoustic detector |
| 02/24/1976 | USRE28717 Noise reduction apparatus and method |
| 02/24/1976 | US3940636 Acoustic delay surface wave motion transducer systems with enhanced stability |
| 02/17/1976 | US3938502 Apparatus with a catheter for examining hollow organs or bodies with the ultrasonic waves |
| 02/10/1976 | US3937590 Acoustic duct with peripherally segmented acoustic treatment |
| 02/10/1976 | US3937068 Transducer arrangement for ultrasonic rail tester coupling carriages |
| 02/03/1976 | US3936791 Linear array ultrasonic transducer |
| 02/03/1976 | US3936774 High bulk mode rejection surface wave device |
| 02/03/1976 | US3936606 Acoustic abatement method and apparatus |
| 02/03/1976 | US3935925 Horn unit for a speaker |
| 02/03/1976 | US3935923 Telescopic enclosure |
| 01/27/1976 | US3935564 Charge storage and monitoring apparatus utilizing acoustic waves |
| 01/27/1976 | US3934460 Apparatus for focusing and collimating ultrasonic waves |
| 01/20/1976 | US3934100 Acoustic coupler for use with auditory equipment |
| 01/06/1976 | US3931420 Temperature compensated acoustic surface wave device |
| 01/06/1976 | US3930561 Low distortion pyramidal dispersion speaker |
| 01/06/1976 | US3930560 Damping element |
| 01/06/1976 | US3930559 Sound insulating hoods for noise emitting apparatus |
| 01/06/1976 | US3930558 Noise reduction kit for can closing machine |
| 01/06/1976 | US3930557 Noise reduction kit for can closing machine |