Inventor · disambiguated record
John S. Ruppel
Also filed as: RUPPEL JOHN · RUPPEL JOHN S · RUPPEL JOHN STEPHEN
11 granted patents·1 pending application·238 citations·filing 1986–2005
91Inventor score
Files withMOTOROLA INC12
Top patents by PatentIndex Score
12 records- 0181US6064269APower amplifier with variable input voltage sourceMOTOROLA INC·Filed 1998·Granted May 16, 2000·47 cites·15 claims
- 0274US5737705AMethod and apparatus for frequency assignment of a base stationMOTOROLA INC·Filed 1995·Granted Apr 7, 1998·57 cites·20 claims
- 0359US5974325ACellular radio system using common radio backboneMOTOROLA INC·Filed 1995·Granted Oct 26, 1999·39 cites·21 claims
- 0453US4775995AAdaptive splatter controlMOTOROLA INC·Filed 1986·Granted Oct 4, 1988·47 cites·51 claims
- 0548US4637065ABroadband solid state antenna switchMOTOROLA INC·Filed 1986·Granted Jan 13, 1987·15 cites·10 claims
- 0640US4926497ARadio alignment/programming deviceMOTOROLA INC·Filed 1988·Granted May 15, 1990·10 cites·16 claims
- 0740US2003185171A1Method and apparatus for transmitting diversity or beacon informationMOTOROLA INC·Filed 2002·Application pending·0 cites
- 0833US7221223B2Methods and apparatus of managing a power amplifierMOTOROLA INC·Filed 2005·Granted May 22, 2007·0 cites·20 claims
- 0932US7221222B2Methods and apparatus of managing a power amplifierMOTOROLA INC·Filed 2005·Granted May 22, 2007·0 cites·19 claims
- 1032US5715520AFrequency offset method and apparatus for use in a transceiverMOTOROLA INC·Filed 1995·Granted Feb 3, 1998·10 cites·11 claims
- 1132US4727594AUniversal land mobile receiver IF systemMOTOROLA INC·Filed 1986·Granted Feb 23, 1988·3 cites·10 claims
- 1231US5383202ASimplified method of attenuation of logarithmically coded digital signalsMOTOROLA INC·Filed 1992·Granted Jan 17, 1995·10 cites·8 claims
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