Assignee
WILTRON CO
US·57 granted patents·1,680 citations·filing 1973–1998
Top patents by PatentIndex Score
57 records- 0197US5524281AApparatus and method for measuring the phase and magnitude of microwave signalsWILTRON CO·Filed 1995·Granted Jun 4, 1996·259 cites·50 claims
- 0293US5548538AInternal automatic calibrator for vector network analyzersWILTRON CO·Filed 1994·Granted Aug 20, 1996·86 cites·13 claims
- 0391US5113094AMethod and apparatus for increasing the high frequency sensitivity response of a sampler frequency converterWILTRON CO·Filed 1990·Granted May 12, 1992·125 cites·14 claims
- 0490US5905421AApparatus for measuring and/or injecting high frequency signals in integrated systemsWILTRON CO·Filed 1997·Granted May 18, 1999·83 cites·15 claims
- 0589US5903698AFiber optic connection assemblyWILTRON CO·Filed 1997·Granted May 11, 1999·148 cites·15 claims
- 0684US5111165AMicrowave coupler and method of operating same utilizing forward couplingWILTRON CO·Filed 1989·Granted May 5, 1992·31 cites·19 claims
- 0784US5017865ACoaxial microwave device test fixtureWILTRON CO·Filed 1989·Granted May 21, 1991·42 cites·17 claims
- 0882US5715183AInternal automatic calibrator for vector network analyzersWILTRON CO·Filed 1996·Granted Feb 3, 1998·41 cites·12 claims
- 0982US5191294AMeasuring noise figure and y-factorWILTRON CO·Filed 1992·Granted Mar 2, 1993·61 cites·28 claims
- 1081US5576675AMicrowave connector with an inner conductor that provides an axially resilient coaxial connectionWILTRON CO·Filed 1995·Granted Nov 19, 1996·41 cites·16 claims
- 1181US3965418ATelephone system testing apparatus and techniques utilizing central measuring equipment with a plurality of remote test stationsWILTRON CO·Filed 1975·Granted Jun 22, 1976·27 cites·8 claims
- 1280US5773985AOne port complex transmission and group delay measurementsWILTRON CO·Filed 1996·Granted Jun 30, 1998·40 cites·12 claims
- 1380US5587934AAutomatic VNA calibration apparatusWILTRON CO·Filed 1996·Granted Dec 24, 1996·52 cites·10 claims
- 1480US5010544AFault location operating system with loopbackWILTRON CO·Filed 1989·Granted Apr 23, 1991·65 cites·102 claims
- 1577US5047737ADirectional coupler and termination for stripline and coaxial conductorsWILTRON CO·Filed 1988·Granted Sep 10, 1991·24 cites·11 claims
- 1673US5909192AMethod of displaying graphs with markersWILTRON CO·Filed 1988·Granted Jun 1, 1999·27 cites·16 claims
- 1769US5642039AHandheld vector network analyzerWILTRON CO·Filed 1994·Granted Jun 24, 1997·31 cites·27 claims
- 1867US5059915AVector network analyzer RF pulse profiling method and apparatusWILTRON CO·Filed 1989·Granted Oct 22, 1991·24 cites·21 claims
- 1964US6049212AConnector saving adapters and SWR bridge configuration allowing multiple connector types to be used with a single SWR bridgeWILTRON CO·Filed 1995·Granted Apr 11, 2000·24 cites·26 claims
- 2064US5801525AFrequency discriminating power sensorWILTRON CO·Filed 1996·Granted Sep 1, 1998·27 cites·5 claims
- 2163US4808913AAsymmetrical coupling circuitWILTRON CO·Filed 1988·Granted Feb 28, 1989·18 cites·3 claims
- 2262US5708377ALow power dual sampler utilizing step recovery diodes (SRDS)WILTRON CO·Filed 1996·Granted Jan 13, 1998·17 cites·11 claims
- 2359US4891015AUniversal connector with interchangeable male and female sleeves for use in network analyzers and microwave devicesWILTRON CO·Filed 1989·Granted Jan 2, 1990·19 cites·5 claims
- 2458US5920281ARadar test system for collision avoidance automotive radarWILTRON CO·Filed 1997·Granted Jul 6, 1999·38 cites·14 claims
- 2558US5200713AMultiple magnetically tuned oscillatorWILTRON CO·Filed 1992·Granted Apr 6, 1993·23 cites·51 claims
- 2658US3941950ATelephone line testing instrument having a supervising capabilityWILTRON CO·Filed 1973·Granted Mar 2, 1976·13 cites·10 claims
- 2755US5734176AImpedance controlled test fixture for multi-lead surface mounted integrated circuitsWILTRON CO·Filed 1996·Granted Mar 31, 1998·18 cites·14 claims
- 2853US5115209AMultiple YIG oscillatorWILTRON CO·Filed 1991·Granted May 19, 1992·19 cites·20 claims
- 2951US4085361AMeasurement of frequency response with improved sensitivity and accuracyWILTRON CO·Filed 1977·Granted Apr 18, 1978·13 cites·41 claims
- 3049US4022990ATechnique and apparatus for measuring the value of a capacitance in an electrical circuit such as a telephone communication lineWILTRON CO·Filed 1975·Granted May 10, 1977·9 cites·29 claims
- 3148US5920609AMetallic access test extension system architectureWILTRON CO·Filed 1996·Granted Jul 6, 1999·19 cites·53 claims
- 3248US4926288AOver-current protection circuitWILTRON CO·Filed 1988·Granted May 15, 1990·10 cites·6 claims
- 3348US4891774ADual modulus fractional dividerWILTRON CO·Filed 1988·Granted Jan 2, 1990·15 cites·6 claims
- 3446US6025709AOne port complex transmission and group delay measurementsWILTRON CO·Filed 1998·Granted Feb 15, 2000·10 cites·7 claims
- 3546US4663776ASystem for accessing electrical circuits and relay switch thereofWILTRON CO·Filed 1985·Granted May 5, 1987·12 cites·28 claims
- 3645US5374902AUltra low phase noise microwave synthesizerWILTRON CO·Filed 1993·Granted Dec 20, 1994·11 cites·21 claims
- 3745US4291936ACoaxial connector with improved female conductor structureWILTRON CO·Filed 1979·Granted Sep 29, 1981·11 cites·14 claims
- 3844US5832369AMicrowave receiver configured to provide non-referenced distance measurements along with signal magnitude measurementsWILTRON CO·Filed 1996·Granted Nov 3, 1998·13 cites·12 claims
- 3944US5825669AMethod of updating automatic calibration to provide a perceived perfect through connectionWILTRON CO·Filed 1996·Granted Oct 20, 1998·15 cites·5 claims
- 4044US5764727AMetallic access test extenderWILTRON CO·Filed 1996·Granted Jun 9, 1998·14 cites·50 claims
- 4143US5790062ADelta modulator with pseudo constant modulation levelWILTRON CO·Filed 1996·Granted Aug 4, 1998·11 cites·37 claims
- 4243US5055807AMethod and apparatus for multiplexing broad band high frequency signals for use in network analyzersWILTRON CO·Filed 1989·Granted Oct 8, 1991·8 cites·13 claims
- 4343US5053733AMethod and apparatus for multiplexing broad band high frequency signals for use in network analyzersWILTRON CO·Filed 1989·Granted Oct 1, 1991·8 cites·32 claims
- 4443USD251366SElectronic test instrumentWILTRON CO·Filed 1977·Granted Mar 20, 1979·4 cites·1 claims
- 4541US5146171AFull reversing millimeter test setWILTRON CO·Filed 1990·Granted Sep 8, 1992·9 cites·19 claims
- 4640US5345193APhase locked loop with loop gain stabilization circuitWILTRON CO·Filed 1993·Granted Sep 6, 1994·7 cites·42 claims
- 4737US5821897ASimulator for testing a collision avoidance radar systemWILTRON CO·Filed 1996·Granted Oct 13, 1998·11 cites·13 claims
- 4836US4995006AApparatus and method for low-pass equivalent processingWILTRON CO·Filed 1988·Granted Feb 19, 1991·8 cites·22 claims
- 4936US4525605ASystem for accessing electrical circuits and relay switch thereofWILTRON CO·Filed 1982·Granted Jun 25, 1985·5 cites·43 claims
- 5035US5019790AMethod for eliminating subharmonic false locking in sampler and frequency multiplier based source locking systemsWILTRON CO·Filed 1990·Granted May 28, 1991·7 cites·6 claims
Showing the top 50 of 57 patent records by PatentIndex Score.
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