Inventor · disambiguated record
Walter H. Kehler
Also filed as: KEHLER JR WALTER H · KEHLER WALTER H
11 granted patents·386 citations·filing 1988–2004
92Inventor score
Top patents by PatentIndex Score
11 records- 0193US5699006ADC blocking apparatus and technique for sampled data filtersMOTOROLA INC·Filed 1996·Granted Dec 16, 1997·105 cites·13 claims
- 0290US5953640AConfiguration single chip receiver integrated circuit architectureMOTOROLA INC·Filed 1997·Granted Sep 14, 1999·129 cites·19 claims
- 0371US6414554B1Method and apparatus for calibrating a local oscillator in a direct conversion receiverMOTOROLA INC·Filed 2000·Granted Jul 2, 2002·10 cites·4 claims
- 0467US5926514AApparatus for clock shifting in an integrated transceiverMOTOROLA INC·Filed 1997·Granted Jul 20, 1999·38 cites·12 claims
- 0566US7126433B2Self-calibrating oscillator systemFREESCALE SEMICONDUCTOR INC·Filed 2004·Granted Oct 24, 2006·15 cites·25 claims
- 0666US4968952AVoltage control oscillator with automatic current controlMOTOROLA INC·Filed 1989·Granted Nov 6, 1990·18 cites·10 claims
- 0756US4991227ASquelch circuit with variable squelch tail and variable hysteresisMOTOROLA INC·Filed 1988·Granted Feb 5, 1991·21 cites·5 claims
- 0851US5734975ADirect-coupled signaling receiver with PL/DPL detectorMOTOROLA INC·Filed 1996·Granted Mar 31, 1998·26 cites·26 claims
- 0948US5303405AComparator switched squelch rectifierMOTOROLA INC·Filed 1991·Granted Apr 12, 1994·10 cites·11 claims
- 1045US6157260AMethod and apparatus for calibrating a local oscillator in a direct conversion receiverMOTOROLA INC·Filed 1999·Granted Dec 5, 2000·10 cites·6 claims
- 1132US5454118AMethod and apparatus for prevention of squelch chatterMOTOROLA INC·Filed 1994·Granted Sep 26, 1995·4 cites·4 claims
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