Assignee
BEI ELECTRONICS
US·40 granted patents·1,554 citations·filing 1977–1995
Top patents by PatentIndex Score
40 records- 0198US4162399AOptical encoder with fiber opticsBEI ELECTRONICS·Filed 1977·Granted Jul 24, 1979·318 cites·1 claims
- 0296US4808955AMoving coil linear actuator with interleaved magnetic circuitsBEI ELECTRONICS·Filed 1987·Granted Feb 28, 1989·172 cites·14 claims
- 0393US5345206AMoving coil actuator utilizing flux-focused interleaved magnetic circuitBEI ELECTRONICS·Filed 1993·Granted Sep 6, 1994·146 cites·34 claims
- 0493US5198616AFrangible armor piercing incendiary projectileBEI ELECTRONICS·Filed 1990·Granted Mar 30, 1993·64 cites·13 claims
- 0593US5017772AFiber optic probe sensor for measuring target displacementBEI ELECTRONICS·Filed 1989·Granted May 21, 1991·92 cites·25 claims
- 0693US4504776APower saving regulated light emitting diode circuitBEI ELECTRONICS·Filed 1980·Granted Mar 12, 1985·80 cites·12 claims
- 0790US4678908AZero reference generating method and apparatus for optical encodersBEI ELECTRONICS·Filed 1984·Granted Jul 7, 1987·63 cites·14 claims
- 0889US5223667APlural piece flechettes affording enhanced penetrationBEI ELECTRONICS·Filed 1992·Granted Jun 29, 1993·66 cites·8 claims
- 0980US4167330AVelocity measuring systemBEI ELECTRONICS·Filed 1977·Granted Sep 11, 1979·28 cites·10 claims
- 1079US5299501AFrangible armor piercing incendiary projectileBEI ELECTRONICS·Filed 1993·Granted Apr 5, 1994·30 cites·7 claims
- 1176US5759870AMethod of making a surface micro-machined silicon pressure sensorBEI ELECTRONICS·Filed 1995·Granted Jun 2, 1998·41 cites·18 claims
- 1275US5015836ASource intensity adjustment apparatus for optical channelBEI ELECTRONICS·Filed 1990·Granted May 14, 1991·34 cites·19 claims
- 1375US4068556AAmmunition identification and firing system having electrical identification meansBEI ELECTRONICS·Filed 1977·Granted Jan 17, 1978·34 cites·18 claims
- 1474US5398498AJoint construction between components of military projectile and releasable by melting of fusible eutectic helical memberBEI ELECTRONICS·Filed 1994·Granted Mar 21, 1995·35 cites·14 claims
- 1571US4362358AOptical encoder having only one or two fiber optic cablesBEI ELECTRONICS·Filed 1980·Granted Dec 7, 1982·23 cites·8 claims
- 1671US4203569AFin and nozzle unit for a free-flight rocketBEI ELECTRONICS·Filed 1977·Granted May 20, 1980·31 cites·14 claims
- 1770US4698608AVariable force linear actuatorBEI ELECTRONICS·Filed 1986·Granted Oct 6, 1987·21 cites·30 claims
- 1868US5442989AFrangible armor piercing incendiary projectileBEI ELECTRONICS·Filed 1993·Granted Aug 22, 1995·20 cites·11 claims
- 1965US4602155AZero reference generating method and apparatus for optical encodersBEI ELECTRONICS·Filed 1983·Granted Jul 22, 1986·19 cites·16 claims
- 2065US4359688AFrequency multiplying circuit for an optical encoderBEI ELECTRONICS·Filed 1980·Granted Nov 16, 1982·20 cites·10 claims
- 2162US4577561ADigital time fuze method and apparatusBEI ELECTRONICS·Filed 1982·Granted Mar 25, 1986·18 cites·26 claims
- 2259US5942686ARatiometric transducer and methodBEI ELECTRONICS·Filed 1994·Granted Aug 24, 1999·21 cites·10 claims
- 2358US5284059ARotation sensorBEI ELECTRONICS·Filed 1993·Granted Feb 8, 1994·20 cites·29 claims
- 2454US4385234AOptical systems for optical encodersBEI ELECTRONICS·Filed 1980·Granted May 24, 1983·11 cites·24 claims
- 2553US5390487AIgnition safety device for a rocket motorBEI ELECTRONICS·Filed 1993·Granted Feb 21, 1995·17 cites·20 claims
- 2653US4445112APositional encoders with plug-together modulesBEI ELECTRONICS·Filed 1980·Granted Apr 24, 1984·12 cites·7 claims
- 2753US4176286ASignal translator with squelchBEI ELECTRONICS·Filed 1978·Granted Nov 27, 1979·11 cites·12 claims
- 2852US4752683ARotary encoder having flexible coupling meansBEI ELECTRONICS·Filed 1987·Granted Jun 21, 1988·14 cites·6 claims
- 2948US5677963APerformance enhancement of closed-ended magnetic circuits by selective removal of materialBEI ELECTRONICS·Filed 1995·Granted Oct 14, 1997·17 cites·10 claims
- 3048US5495204ADigital FM demodulator and method with enhanced resolutionBEI ELECTRONICS·Filed 1994·Granted Feb 27, 1996·15 cites·16 claims
- 3143US4383317AShaft angle encoder having a circuit for synthesizing a skipped track output signalBEI ELECTRONICS·Filed 1980·Granted May 10, 1983·8 cites·12 claims
- 3241US4427972AModular shaft encoder system for non-binary countsBEI ELECTRONICS·Filed 1981·Granted Jan 24, 1984·6 cites·29 claims
- 3338US5533395AThin film rotation sensorBEI ELECTRONICS·Filed 1994·Granted Jul 9, 1996·5 cites·28 claims
- 3438US4103585AAmmunition firing system having means for electrically signaling presence or absence of ammunitionBEI ELECTRONICS·Filed 1977·Granted Aug 1, 1978·7 cites·8 claims
- 3537US5250805AOptical sensing technique providing built in testBEI ELECTRONICS·Filed 1991·Granted Oct 5, 1993·7 cites·18 claims
- 3637US5053618AIndex track support structureBEI ELECTRONICS·Filed 1990·Granted Oct 1, 1991·10 cites·4 claims
- 3734US5216196ASafe & arming devices for rocket warheads and projectilesBEI ELECTRONICS·Filed 1991·Granted Jun 1, 1993·6 cites·30 claims
- 3833US4970511AMethod and apparatus for n/(n-x) resolver encoderBEI ELECTRONICS·Filed 1989·Granted Nov 13, 1990·10 cites·9 claims
- 3930US5533394AFerroelectric thin film travelling wave rotation sensorBEI ELECTRONICS·Filed 1994·Granted Jul 9, 1996·1 cites·21 claims
- 4012US4736141AApparatus to control direction of rotation of a brushless motor as a function of power polarityBEI ELECTRONICS·Filed 1987·Granted Apr 5, 1988·1 cites·4 claims
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