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Clifford D. Leitch
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North Lauderdale, FL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for communicating a call
Patent number
6,426,980
Issue date
Jul 30, 2002
Motorola, Inc.
Paul Edward Gorday
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Link setup method for a narrowband cellular communication system
Patent number
6,163,698
Issue date
Dec 19, 2000
Motorola
Clifford Dana Leitch
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication system and device having unit locating feature
Patent number
6,002,342
Issue date
Dec 14, 1999
Motorola, Inc.
Clifford Dana Leitch
G01 - MEASURING TESTING
Information
Patent Grant
Communication system and method using a speaker dependent time-scal...
Patent number
5,920,840
Issue date
Jul 6, 1999
Motorola, Inc.
Sunil Satyamurti
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Transmitter and receiver system and method utilizing a pilot carrie...
Patent number
5,729,575
Issue date
Mar 17, 1998
Motorola, Inc.
Clifford Dana Leitch
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for encoding and decoding a digital radio signal
Patent number
5,710,546
Issue date
Jan 20, 1998
Motorola, Inc.
Clifford Dana Leitch
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Voice compression method and apparatus in a communication system
Patent number
5,689,440
Issue date
Nov 18, 1997
Motorola, Inc.
Clifford Dana Leitch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Method and apparatus for encoding and decoding a digital radio signal
Patent number
5,559,506
Issue date
Sep 24, 1996
Motorola, Inc.
Clifford D. Leitch
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for adaptively selecting a communication strat...
Patent number
5,546,411
Issue date
Aug 13, 1996
Motorola, Inc.
Clifford D. Leitch
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dual mode receiver having battery saving capability
Patent number
5,239,306
Issue date
Aug 24, 1993
Motorola, Inc.
Kazimierz Siwiak
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Amplitude modulator circuit having multiple power supplies
Patent number
5,239,275
Issue date
Aug 24, 1993
Motorola, Inc.
Clifford D. Leitch
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Spectrally efficient digital FM modulated transmitter
Patent number
5,202,900
Issue date
Apr 13, 1993
Motorola, Inc.
Clifford D. Leitch
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Acknowledge back paging system having the capability of matching va...
Patent number
5,142,279
Issue date
Aug 25, 1992
Motorola, Inc.
Leon Jasinski
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Spectrally efficient digital FM modulation system
Patent number
5,068,874
Issue date
Nov 26, 1991
Motorola, Inc.
Clifford D. Leitch
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Stabilizing circuit for feedback RF amplifier
Patent number
5,066,922
Issue date
Nov 19, 1991
Motorola, Inc.
Clifford D. Leitch
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Simulcast system with minimal delay dispersion and optimal power co...
Patent number
5,038,403
Issue date
Aug 6, 1991
Motorola, Inc.
Clifford D. Leitch
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital correlation receiver
Patent number
5,029,187
Issue date
Jul 2, 1991
Motorola, Inc.
Clifford D. Leitch
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for obtaining the quotient of two numbers with...
Patent number
5,020,017
Issue date
May 28, 1991
Motorola, Inc.
William J. Ooms
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Synchronous receiver for minimum shift keying transmission
Patent number
4,942,592
Issue date
Jul 17, 1990
Motorola, Inc.
Clifford D. Leitch
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Gain/phase compensation for linear amplifier feedback loop
Patent number
4,933,986
Issue date
Jun 12, 1990
Motorola, Inc.
Clifford D. Leitch
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for decoding a quadrature modulated signal
Patent number
4,910,467
Issue date
Mar 20, 1990
Motorola, Inc.
Clifford D. Leitch
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for quadrature modulation
Patent number
4,816,783
Issue date
Mar 28, 1989
Motorola, Inc.
Clifford D. Leitch
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Spectrally efficient digital modulation method and apparatus
Patent number
4,737,969
Issue date
Apr 12, 1988
Motorola, Inc.
Francis R. Steel
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
High efficiency radio frequency signal amplifier for amplifying mod...
Patent number
4,596,043
Issue date
Jun 17, 1986
Motorola, Inc.
Clifford D. Leitch
H03 - BASIC ELECTRONIC CIRCUITRY