Inventor · disambiguated record
Wilfred L. Hand
Also filed as: HAND WILFRED · HAND WILFRED L
11 granted patents·196 citations·filing 1977–1994
91Inventor score
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11 records- 0185US4145719AMulti-channel video switch using dual-gate MOS-FETSGTE SYLVANIA INC·Filed 1977·Granted Mar 20, 1979·41 cites·1 claims
- 0281US5515057AGPS receiver with N-point symmetrical feed double-frequency patch antennaTRIMBLE NAVIGATION LTD·Filed 1994·Granted May 7, 1996·62 cites·9 claims
- 0381US4267529ATV antenna isolation systemGTE PROD CORP·Filed 1980·Granted May 12, 1981·25 cites·11 claims
- 0475US4924473ALaser diode protection circuitRAYNET CORP·Filed 1989·Granted May 8, 1990·22 cites·20 claims
- 0564US4149181ASignal-dependent chrominance subcarrier filtering circuitGTE SYLVANIA INC·Filed 1977·Granted Apr 10, 1979·14 cites·14 claims
- 0661US4069505AAutomatic peaking control circuitry for a video processing systemGTE SYLVANIA INC·Filed 1977·Granted Jan 17, 1978·12 cites·12 claims
- 0756US4247834AControl circuit for establishing voltage-controlled or injection-locked operation of a synthesizer reference oscillatorGTE PROD CORP·Filed 1979·Granted Jan 27, 1981·5 cites·18 claims
- 0852US4262307AFine tuning circuitGTE PROD CORP·Filed 1978·Granted Apr 14, 1981·4 cites·28 claims
- 0945US4208741AAFC System for a synthesizer tuning systemGTE PROD CORP·Filed 1978·Granted Jun 17, 1980·7 cites·16 claims
- 1040US4267602AAcquisition delay circuit for a PLL reference oscillatorGTE PROD CORP·Filed 1979·Granted May 12, 1981·2 cites·18 claims
- 1128US4271533AAFC Interface circuitGTE PROD CORP·Filed 1980·Granted Jun 2, 1981·2 cites·10 claims
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