James H. Gehrke

Person

Lake in the Hills, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Communication system with controlled talk around mode
- Patent number 7,428,423
- Issue date Sep 23, 2008
- Motorola, Inc.
- Roger M. Vilmur
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system with controlled talk around mode
- Patent number 7,010,313
- Issue date Mar 7, 2006
- Motorola, Inc.
- Roger M. Vilmur
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical interconnect system with layered lightpipe
- Patent number 6,842,571
- Issue date Jan 11, 2005
- Motorola, Inc.
- Wayne C. Kramer
- G02 - OPTICS
Information Patent Grant
Cable and connector system for optical and electrical signals
- Patent number 6,752,657
- Issue date Jun 22, 2004
- Motorola, Inc.
- James K. Gehrke
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for interconnecting multiple modular devices i...
- Patent number 6,310,992
- Issue date Oct 30, 2001
- Motorola, Inc.
- James K. Gehrke
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for performing a time synchronization of a bas...
- Patent number 6,185,429
- Issue date Feb 6, 2001
- Motorola, Inc.
- James K. Gehrke
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High Q resonator utilizing planar stuctures
- Patent number 5,825,266
- Issue date Oct 20, 1998
- Motorola, Inc.
- James K. Gehrke
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for increasing voltage in a charge pump used i...
- Patent number 5,623,523
- Issue date Apr 22, 1997
- Motorola, Inc.
- James H. Gehrke
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method for and apparatus to extract a frequency reference, a time r...
- Patent number 5,577,071
- Issue date Nov 19, 1996
- Motorola, Inc.
- James K. Gehrke
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data transmission method and apparatus for use in low BW:R.sub.s ap...
- Patent number 5,541,953
- Issue date Jul 30, 1996
- Motorola, Inc.
- Bradley M. Hiben
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for adjusting the output frequency of a frequency synthesizer
- Patent number 5,498,998
- Issue date Mar 12, 1996
- James K. Gehrke
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for adjusting a resonant frequency of a transm...
- Patent number 5,420,554
- Issue date May 30, 1995
- Motorola, Inc.
- James K. Gehrke
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Enclosure system for environmental isolation of RF circuitry
- Patent number 5,170,321
- Issue date Dec 8, 1992
- Motorola, Inc.
- Jeffrey E. Oslund
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Wideband modulation sensitivity compensated voltage controlled osci...
- Patent number 4,378,534
- Issue date Mar 29, 1983
- Motorola, Inc.
- Terrance J. Goedken
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Wideband, synthesizer switched element voltage controlled oscillator
- Patent number 4,353,038
- Issue date Oct 5, 1982
- Motorola, Inc.
- Richard A. Rose
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Automatic gain control circuit for a crystal oscillator
- Patent number 3,982,210
- Issue date Sep 21, 1976
- Motorola, Inc.
- James Keith Gehrke
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Communication system with controlled talk around mode
- Publication number 20060111117
- Publication date May 25, 2006
- Roger M. Vilmur
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Cable and connector system for optical and electrical signals
- Publication number 20040067683
- Publication date Apr 8, 2004
- MOTOROLA, INC.
- James K. Gehrke
- G02 - OPTICS
Information Patent Application
Optical interconnect system with layered lightpipe
- Publication number 20040047563
- Publication date Mar 11, 2004
- MOTOROLA, INC.
- Wayne C. Kramer
- G02 - OPTICS
Information Patent Application
Communication system with controlled talk around mode
- Publication number 20030013471
- Publication date Jan 16, 2003
- MOTOROLA, INC.
- Roger M. Vilmur
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for providing voice recognition service to a w...
- Publication number 20020178003
- Publication date Nov 28, 2002
- MOTOROLA, INC.
- James K. Gehrke
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

James H. Gehrke

Person

Patents Grantslast 30 patents

Communication system with controlled talk around mode

Communication system with controlled talk around mode

Optical interconnect system with layered lightpipe

Cable and connector system for optical and electrical signals

Method and apparatus for interconnecting multiple modular devices i...

Method and apparatus for performing a time synchronization of a bas...

High Q resonator utilizing planar stuctures

Method and apparatus for increasing voltage in a charge pump used i...

Method for and apparatus to extract a frequency reference, a time r...

Data transmission method and apparatus for use in low BW:R.sub.s ap...

Method for adjusting the output frequency of a frequency synthesizer

Method and apparatus for adjusting a resonant frequency of a transm...

Enclosure system for environmental isolation of RF circuitry

Wideband modulation sensitivity compensated voltage controlled osci...

Wideband, synthesizer switched element voltage controlled oscillator

Automatic gain control circuit for a crystal oscillator

Patents Applicationslast 30 patents

Communication system with controlled talk around mode

Cable and connector system for optical and electrical signals

Optical interconnect system with layered lightpipe

Communication system with controlled talk around mode

Method and apparatus for providing voice recognition service to a w...