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Patent Number Title Of Patent Date Issued
4811016 Clamping circuit for an analog to digital converter Mar. 7, 1989
4811015 Abnormal data transmission detection circuit for time-division multiplex transmission network sy... Mar. 7, 1989
4811014 Circuit arrangement for telecommunications systems, particularly telephone switching systems, co... Mar. 7, 1989
4811013 Vehicle use-locking and unlocking system Mar. 7, 1989
4811012 Electronic locking system Mar. 7, 1989
4811011 Automatic metering apparatus Mar. 7, 1989
4811010 Monitor system for traffic-lights Mar. 7, 1989
4811009 Transmission control system Mar. 7, 1989
4811008 Color pigment graphics information display Mar. 7, 1989
4811007 High resolution video graphics system Mar. 7, 1989
4811006 Display arrangement with improved drive Mar. 7, 1989
4811005 Control process and device for liquid crystal display Mar. 7, 1989
4811004 Touch panel system and method for using same Mar. 7, 1989
4811003 Alternating parallelogram display elements Mar. 7, 1989
4811002 Relative positional relation detecting system Mar. 7, 1989
4811001 Shaft speed monitor Mar. 7, 1989
4811000 Article enclosure with magnetic marker deactivating means Mar. 7, 1989
4810999 Conductive frangible grill anti-intrusion device Mar. 7, 1989
4810998 Interruption demonstrating and multi-phase burglar detecting alarm Mar. 7, 1989
4810997 Small sound generating device Mar. 7, 1989
4810996 Patient communication and diagnostic device Mar. 7, 1989
4810995 Arithmetic and logic operating unit Mar. 7, 1989
4810994 Spiral wire contact assembly for variable resistor Mar. 7, 1989
4810993 Adjustable electromechanical component Mar. 7, 1989
4810992 Digitizer pad Mar. 7, 1989
4810991 Encapsulated integral fuse block transformer Mar. 7, 1989
4810990 Transducer with apertures in tubular conductor Mar. 7, 1989
4810989 Transformer system for measuring electrical current Mar. 7, 1989
4810988 Slag detector transducer coil assembly Mar. 7, 1989
4810987 One piece molded magnet enclosure Mar. 7, 1989
4810986 Local preservation of infinite, uniform magnetization field configuration under source truncatio... Mar. 7, 1989
4810985 Electromagnet for valves Mar. 7, 1989
4810984 Dielectric resonator electromagnetic wave filter Mar. 7, 1989
4810983 Chip type LC composite component Mar. 7, 1989
4810982 Coaxial transmission-line matrix including in-plane crossover Mar. 7, 1989
4810981 Assembly of microwave components Mar. 7, 1989
4810980 Matched variable attenuation switched limiter Mar. 7, 1989
4810979 Microwave junction circulator Mar. 7, 1989
4810978 Optical data link Mar. 7, 1989
4810977 Frequency modulation in phase-locked loops Mar. 7, 1989
4810976 Frequency doubling oscillator and mixer circuit Mar. 7, 1989
4810975 Random number generator using sampled output of variable frequency oscillator Mar. 7, 1989
4810974 Drift compensated digitally tuned voltage controlled oscillator Mar. 7, 1989
4810973 Method of compensating the offset voltage in a variable gain amplifier and circuitry for carryin... Mar. 7, 1989
4810972 Automatic short circuit tester control device Mar. 7, 1989
4810971 Apparatus for dielectric testing of gloves Mar. 7, 1989
4810970 Oil-based flushed zone electromagnetic well logging system and method Mar. 7, 1989
4810969 High speed logic circuit having feedback to prevent current in the output stage Mar. 7, 1989
4810968 Magnetic resonance imaging apparatus comprising a pin diode uncoupled detection coil Mar. 7, 1989
4810967 Position sensor for detecting angular position Mar. 7, 1989
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