| Patents for G01H 3 - Measuring vibrations by using a detector in a fluid (2,243) |
|---|
| 02/28/1978 | US4075883 Ultrasonic fan beam scanner for computerized time-of-flight tomography |
| 02/14/1978 | US4073194 Noise chrono-dosimeter system |
| 12/27/1977 | US4065647 Automatic acoustical testing system |
| 12/06/1977 | US4061415 Nutating radiation deflecting method and apparatus |
| 12/06/1977 | US4061071 Stroboscopic tuning device for musical instruments |
| 12/06/1977 | US4061041 Differential sound level meter |
| 11/08/1977 | US4057688 Intercom embodying tap transducers |
| 09/20/1977 | US4048860 Method of determining standard sound levels |
| 09/13/1977 | US4048366 Noise control materials |
| 09/06/1977 | US4046220 Method for distinguishing between single-phase gas and single-phase liquid leaks in well casings |
| 08/09/1977 | US4040290 Vibration amplitude transducer |
| 06/21/1977 | US4030343 Apparatus for providing an ultrasonic sectional view stating the proportion of meat and lard in biological material |
| 06/21/1977 | US4030342 Acoustic microscope for scanning an object stereo-optically and with dark field imaging |
| 06/14/1977 | US4028947 Film-recording noise dosimeter |
| 06/14/1977 | US4028933 Acoustic microscope |
| 05/24/1977 | US4025165 Electro optical imaging device |
| 04/26/1977 | US4020286 Signal analysis apparatus for amplitude statistics |
| 04/26/1977 | US4019419 Tuning device |
| 04/12/1977 | US4016748 Pipeline and leak locater and method |
| 03/29/1977 | US4014237 Musical note detecting apparatus |
| 03/22/1977 | US4012951 Acoustic examination methods and apparatus |
| 03/22/1977 | US4012950 Method of and apparatus for acoustic imaging |
| 03/15/1977 | US4012711 Process and apparatus for recording acoustical holograms |
| 03/15/1977 | US4011748 Method and apparatus for acoustic and optical scanning of an object |
| 02/15/1977 | US4007625 Fluidic oscillator assembly |
| 01/25/1977 | US4005318 Elastic wave detector |
| 01/18/1977 | US4003264 Device for measuring and registering of sound |
| 12/07/1976 | US3995500 Logarithmic statistical distribution analyzer |
| 11/16/1976 | US3992666 Technique for detecting energy and determining the frequency of constituent energy components |
| 10/05/1976 | US3984802 Feature recognition system |
| 09/21/1976 | US3982068 Novel target for an ultrasonic wave camera and devices incorporating such a target |
| 09/07/1976 | US3979711 Ultrasonic transducer array and imaging system |
| 08/31/1976 | US3977257 Audio dosimeter |
| 08/03/1976 | US3973259 Device for indicating changes in the position of an object |
| 08/03/1976 | US3973235 Device for the detection of an acoustic image |
| 07/27/1976 | US3971962 Linear transducer array for ultrasonic image conversion |
| 07/13/1976 | US3968697 Sound level meter |
| 06/22/1976 | US3964319 Instrumentation for measuring aircraft noise and sonic boom |
| 06/01/1976 | US3961291 Apparatus and method for mapping acoustic fields |
| 06/01/1976 | US3960004 Method for measuring impedance |
| 02/03/1976 | US3936348 Method and apparatus for detection of nuclear fuel rod failures |
| 01/13/1976 | US3932711 Transmission of voice or sound through telegraphy |
| 01/06/1976 | US3930556 Method of detecting leak of fluid from a long pipeline |