Assignee
LEADER ELECTRONICS
JP·47 granted patents·10 pending applications·516 citations·filing 1981–2021
Top patents by PatentIndex Score
57 records- 0184US6006089ASystem and method of measuring electric field strengthLEADER ELECTRONICS·Filed 1997·Granted Dec 21, 1999·82 cites·18 claims
- 0273US5352996AInterdigital bandpass filterLEADER ELECTRONICS·Filed 1993·Granted Oct 4, 1994·30 cites·14 claims
- 0371US5450623ACN ratio measuring apparatusLEADER ELECTRONICS·Filed 1993·Granted Sep 12, 1995·53 cites·8 claims
- 0465US7349009B2Vector waveform correction deviceLEADER ELECTRONICS·Filed 2006·Granted Mar 25, 2008·1 cites·1 claims
- 0565US5768312AMethod and apparatus for evaluating digital transmission systemsLEADER ELECTRONICS·Filed 1995·Granted Jun 16, 1998·70 cites·32 claims
- 0663US7268824B2Method and apparatus for canceling jitterLEADER ELECTRONICS·Filed 2004·Granted Sep 11, 2007·5 cites·27 claims
- 0763US5526042AApparatus and method for displaying different time-scale waveforms of a signalLEADER ELECTRONICS·Filed 1994·Granted Jun 11, 1996·29 cites·8 claims
- 0859US12361529B2Training data generation method, method and device for generating learned model, recording medium, program, and information processing deviceLEADER ELECTRONICS·Filed 2020·Granted Jul 15, 2025·0 cites·5 claims
- 0957US7301559B2Measuring instrument for measuring video signal level and display device for displaying video signal levelLEADER ELECTRONICS·Filed 2003·Granted Nov 27, 2007·4 cites·27 claims
- 1056US5897608ACompensating apparatus and method for signal processing circuitLEADER ELECTRONICS·Filed 1997·Granted Apr 27, 1999·27 cites·36 claims
- 1156US2007030260A1Circuit for controlling display of modulated image in an image display device, and image display method and deviceLEADER ELECTRONICS·Filed 2006·Application pending·0 cites
- 1254US7405748B2Video signal monitoring apparatusLEADER ELECTRONICS·Filed 2004·Granted Jul 29, 2008·2 cites·2 claims
- 1354US7295248B2External synchronous signal generating circuit and phase difference measuring circuitLEADER ELECTRONICS·Filed 2004·Granted Nov 13, 2007·1 cites·7 claims
- 1454US7239341B2Vector waveform rotation deviceLEADER ELECTRONICS·Filed 2004·Granted Jul 3, 2007·1 cites·4 claims
- 1554US5291285ATelevision signal level meterLEADER ELECTRONICS·Filed 1992·Granted Mar 1, 1994·18 cites·8 claims
- 1653US4788585AApparatus for measuring SC/H phase of composite video signalLEADER ELECTRONICS·Filed 1987·Granted Nov 29, 1988·14 cites·21 claims
- 1752US5827619ABattery holderLEADER ELECTRONICS·Filed 1997·Granted Oct 27, 1998·22 cites·4 claims
- 1852US4488168AVector scopeLEADER ELECTRONICS·Filed 1981·Granted Dec 11, 1984·16 cites·17 claims
- 1951US7535487B2Measuring instrument for measuring video signal level and display device for displaying video signal levelLEADER ELECTRONICS·Filed 2007·Granted May 19, 2009·0 cites·17 claims
- 2051US7372481B2Vector waveform correction deviceLEADER ELECTRONICS·Filed 2004·Granted May 13, 2008·0 cites·2 claims
- 2149US7193449B2Method and apparatus for generating multi-phase signalLEADER ELECTRONICS·Filed 2004·Granted Mar 20, 2007·1 cites·21 claims
- 2248US5677501AFlow display type indicating method and apparatusLEADER ELECTRONICS·Filed 1996·Granted Oct 14, 1997·14 cites·29 claims
- 2347US7663698B2Genlock device having log and alarm functionsLEADER ELECTRONICS·Filed 2006·Granted Feb 16, 2010·0 cites·7 claims
- 2447US7424649B2Latch and phase synchronization circuit using sameLEADER ELECTRONICS·Filed 2004·Granted Sep 9, 2008·0 cites·8 claims
- 2547US7365770B2Video signal level display deviceLEADER ELECTRONICS·Filed 2004·Granted Apr 29, 2008·0 cites·14 claims
- 2647US2006220583A1Green sheet, plasma display panel and method of manufacturing plasma display panelLEADER ELECTRONICS·Filed 2006·Application pending·0 cites
- 2746US5692009AJitter measuring method and apparatusLEADER ELECTRONICS·Filed 1994·Granted Nov 25, 1997·17 cites·17 claims
- 2846US5589877AAutomatic amplitude control circuit for a vector scopeLEADER ELECTRONICS·Filed 1995·Granted Dec 31, 1996·16 cites·16 claims
- 2945US2006215749A1Waveform display deviceLEADER ELECTRONICS·Filed 2006·Application pending·0 cites
- 3044US7271844B2Frame signal phase adjusterLEADER ELECTRONICS·Filed 2004·Granted Sep 18, 2007·0 cites·3 claims
- 3144US6987381B2Apparatus for adjusting waveform display position in waveform displayLEADER ELECTRONICS·Filed 2003·Granted Jan 17, 2006·2 cites·17 claims
- 3243US7336298B2Video signal level monitoring apparatusLEADER ELECTRONICS·Filed 2004·Granted Feb 26, 2008·0 cites·7 claims
- 3343US5345191ABroad-band amplifierLEADER ELECTRONICS·Filed 1993·Granted Sep 6, 1994·9 cites·4 claims
- 3443US2010141844A1Relative exposure value measuring apparatus and methodLEADER ELECTRONICS·Filed 2006·Application pending·0 cites
- 3541US9538050B2Method and apparatus for generating jitter-related dataLEADER ELECTRONICS·Filed 2013·Granted Jan 3, 2017·0 cites·8 claims
- 3641US5218318AVariable gain amplifierLEADER ELECTRONICS·Filed 1992·Granted Jun 8, 1993·9 cites·16 claims
- 3741US2009227220A1Channel detecting apparatus and tuner testing apparatus comprising sameLEADER ELECTRONICS·Filed 2005·Application pending·0 cites
- 3840US7714935B2Data structure for waveform synthesis data and method and apparatus for synthesizing waveformLEADER ELECTRONICS·Filed 2003·Granted May 11, 2010·0 cites·3 claims
- 3940US2009225780A1Apparatus for modifying part of predetermined packetLEADER ELECTRONICS·Filed 2006·Application pending·0 cites
- 4039US2009116508A1Apparatus for and method of converting bit rate of dvb-h signalLEADER ELECTRONICS·Filed 2007·Application pending·0 cites
- 4137US5555515AApparatus and method for generating linearly filtered composite signalLEADER ELECTRONICS·Filed 1994·Granted Sep 10, 1996·6 cites·20 claims
- 4237US5517156ADigital phase shifterLEADER ELECTRONICS·Filed 1994·Granted May 14, 1996·6 cites·15 claims
- 4337US2010095336A1Method and apparatus for creating dvb-h signal having desired bit rateLEADER ELECTRONICS·Filed 2006·Application pending·0 cites
- 4435US5272756AMethod and apparatus for determining phase correlation of a stereophonic signalLEADER ELECTRONICS·Filed 1991·Granted Dec 21, 1993·16 cites·17 claims
- 4535US5266938AMethod for calibrating a display and apparatus for implementing the same methodLEADER ELECTRONICS·Filed 1992·Granted Nov 30, 1993·10 cites·13 claims
- 4635US2024121380A1Resolution measurement method, resolution measurement system, and programLEADER ELECTRONICS·Filed 2021·Application pending·0 cites
- 4734US5619220ASound image display method and apparatusLEADER ELECTRONICS·Filed 1994·Granted Apr 8, 1997·8 cites·8 claims
- 4833US5512944APhase shifting device for vectorscopeLEADER ELECTRONICS·Filed 1995·Granted Apr 30, 1996·7 cites·11 claims
- 4932US5555552AApparatus for quickly capturing cordless telephone channel to be measuredLEADER ELECTRONICS·Filed 1994·Granted Sep 10, 1996·5 cites·4 claims
- 5031US5933129ASignal waveform display systemLEADER ELECTRONICS·Filed 1997·Granted Aug 3, 1999·9 cites·7 claims
Showing the top 50 of 57 patent records by PatentIndex Score.
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