Inventor · disambiguated record
Thomas Hornak
Also filed as: HORNAK THOMAS
23 granted patents·1,168 citations·filing 1975–1999
97Inventor score
Top patents by PatentIndex Score
23 records- 0198US5365187APower amplifier utilizing the vector addition of two constant envelope carriersHEWLETT PACKARD CO·Filed 1993·Granted Nov 15, 1994·137 cites·7 claims
- 0296US4027152AApparatus and method for transmitting binary-coded informationHEWLETT PACKARD CO·Filed 1975·Granted May 31, 1977·161 cites·14 claims
- 0395US5345189AVectorial signal combiner for generating an amplitude modulated carrier by adding two phase modulated constant envelope carriersHEWLETT PACKARD CO·Filed 1993·Granted Sep 6, 1994·85 cites·6 claims
- 0492US5729008AMethod and device for tracking relative movement by correlating signals from an array of photoelementsHEWLETT PACKARD CO·Filed 1996·Granted Mar 17, 1998·261 cites·20 claims
- 0587US5022051ADC-free line code for arbitrary data transmissionHEWLETT PACKARD CO·Filed 1988·Granted Jun 4, 1991·67 cites·18 claims
- 0683US5974306ATime-share I-Q Mixer system with distribution switch feeding in-phase and quadrature polarity invertersHEWLETT PACKARD CO·Filed 1997·Granted Oct 26, 1999·73 cites·12 claims
- 0783US5438621ADC-free line code and bit and frame synchronization for arbitrary data transmissionHEWLETT PACKARD CO·Filed 1991·Granted Aug 1, 1995·77 cites·23 claims
- 0882US4720687AFrequency locked loop with constant loop gain and frequency difference detector thereforHEWLETT PACKARD CO·Filed 1987·Granted Jan 19, 1988·36 cites·19 claims
- 0980US4405916ADigital-to analog converter having supplementary currents to enhance low current switching speedHEWLETT PACKARD CO·Filed 1982·Granted Sep 20, 1983·28 cites·15 claims
- 1079US5678222AModulation and frequency conversion by time sharingHEWLETT PACKARD CO·Filed 1994·Granted Oct 14, 1997·51 cites·29 claims
- 1178US4587477ABinary scaled current array source for digital to analog convertersHEWLETT PACKARD CO·Filed 1984·Granted May 6, 1986·30 cites·1 claims
- 1268US4280196ACorrection of zero drift, gain drift, and distortion errors in analog storage devicesHEWLETT PACKARD CO·Filed 1979·Granted Jul 21, 1981·16 cites·4 claims
- 1367US5769384ALow differential light level photoreceptorsHEWLETT PACKARD CO·Filed 1996·Granted Jun 23, 1998·34 cites·12 claims
- 1467US4152606AWaveform capture deviceHEWLETT PACKARD CO·Filed 1977·Granted May 1, 1979·12 cites·3 claims
- 1564US5703353AOffset removal and spatial frequency band filtering circuitry for photoreceiver signalsHEWLETT PACKARD CO·Filed 1996·Granted Dec 30, 1997·25 cites·11 claims
- 1662US3971015ARecirculating type analog to digital converterHEWLETT PACKARD CO·Filed 1975·Granted Jul 20, 1976·11 cites·27 claims
- 1759US5291083ABucket brigade analog delay line with voltage limiting feedbackHEWLETT PACKARD CO·Filed 1993·Granted Mar 1, 1994·18 cites·22 claims
- 1857US4639619AElectronic sampler switchHEWLETT PACKARD CO·Filed 1985·Granted Jan 27, 1987·12 cites·8 claims
- 1955US4107670ACharge coupled digital to analog converterHEWLETT PACKARD CO·Filed 1976·Granted Aug 15, 1978·8 cites·7 claims
- 2054US4825103ASample-and-hold circuitHEWLETT PACKARD CO·Filed 1987·Granted Apr 25, 1989·13 cites·28 claims
- 2143US6198345B1Error reduction in quadrature polyphase filters with low open loop gain operational amplifiersAGILENT TECHNOLOGIES INC·Filed 1999·Granted Mar 6, 2001·7 cites·16 claims
- 2243US4117347ACharged splitting method using charge transfer deviceHEWLETT PACKARD CO·Filed 1977·Granted Sep 26, 1978·3 cites·12 claims
- 2335US4565961ACircuit for preserving the magnitude of the dc component in a pulsed current sourceHEWLETT PACKARD CO·Filed 1984·Granted Jan 21, 1986·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →