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Patent Number Title Of Patent Date Issued
4724424 Warning chord sound producing apparatus including an integrated circuit Feb. 9, 1988
4724423 Character input system Feb. 9, 1988
4724422 Redundant decoder Feb. 9, 1988
4724421 Time interval to digital converter with smoothing Feb. 9, 1988
4724420 Method and apparatus for quasi-analog reconstructions of amplitude and frequency varying analog ... Feb. 9, 1988
4724419 Method and circuit arrangement for converting a measured voltage into a digital value Feb. 9, 1988
4724418 Synthetic aperture radar focusing Feb. 9, 1988
4724417 Electrical devices comprising cross-linked conductive polymers Feb. 9, 1988
4724416 Voltage non-linear resistor and its manufacture Feb. 9, 1988
4724415 Level measuring probes Feb. 9, 1988
4724414 Electrical switch device Feb. 9, 1988
4724413 Low-noise transformer Feb. 9, 1988
4724412 Method of determining coil arrangement of an actively shielded magnetic resonance magnet Feb. 9, 1988
4724411 Circuit breaker Feb. 9, 1988
4724410 Electrical contactor Feb. 9, 1988
4724409 Microwave circuit package connector Feb. 9, 1988
4724408 Waveguide filter Feb. 9, 1988
4724407 Integrated filter circuit having switchable selected parallel filter paths Feb. 9, 1988
4724406 Device for attenuating noise in electrical apparatus Feb. 9, 1988
4724405 Modulator Feb. 9, 1988
4724404 Amplitude-weighting adaptive laser Feb. 9, 1988
4724403 Microwave oscillator Feb. 9, 1988
4724402 Phase-locked loop apparatus using an embedded oscillator as a lock detection means Feb. 9, 1988
4724401 Adaptive oscillator apparatus for use in a phase-lock loop Feb. 9, 1988
4724400 Linear amplifier assembly Feb. 9, 1988
4724399 Circuit arrangement comprising an isolator integral with an admittance element Feb. 9, 1988
4724398 Gain-controlled amplifier Feb. 9, 1988
4724397 Trimmable differential amplifier having a zero temperature coefficient offset voltage and method Feb. 9, 1988
4724396 Digital audio amplifier Feb. 9, 1988
4724395 Median filter for reconstructing missing color samples Feb. 9, 1988
4724394 Gas detection by ion mobility segregation Feb. 9, 1988
4724393 Surface potential detector Feb. 9, 1988
4724392 System for testing magnetic head/disk interfaces Feb. 9, 1988
4724391 Method for determining the time of reclosing a circuit breaker and device for carrying out this ... Feb. 9, 1988
4724390 Non-superconducting apparatus for detecting magnetic and electromagnetic fields Feb. 9, 1988
4724389 Loop-gap resonator for localized NMR imaging Feb. 9, 1988
4724388 Magnetic resonance imaging method Feb. 9, 1988
4724387 Method and apparatus for high resolution nuclear magnetic resonance imaging Feb. 9, 1988
4724386 Centrally ordered phase encoding Feb. 9, 1988
4724385 Acoustic paramagnetic logging tool Feb. 9, 1988
4724384 Apparatus and method for detecting the condition of completed ends Feb. 9, 1988
4724383 PC board test fixture Feb. 9, 1988
4724382 Testing instrument for detectlng alternating voltages in mains and alternating electromagnetic f... Feb. 9, 1988
4724381 RF antenna for transmission line sensor Feb. 9, 1988
4724380 Integrated circuit having a built-in self test design Feb. 9, 1988
4724379 Relay multiplexing for circuit testers Feb. 9, 1988
4724378 Calibrated automatic test system Feb. 9, 1988
4724377 Apparatus for testing electrical printed circuit boards Feb. 9, 1988
4724376 Low voltage AC ohmeter Feb. 9, 1988
4724375 Selectable direct current power supply Feb. 9, 1988


 
 
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