William L. Lehmann

Person

Indianapolis, IN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Television receiver tuning circuit
- Patent number 5,428,828
- Issue date Jun 27, 1995
- Thomson Consumer Electronics, Inc.
- Michael A. Pugel
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Antenna isolation assembly for hot chassis receiver
- Patent number 5,351,018
- Issue date Sep 27, 1994
- Thomson Consumer Electronics, Inc.
- William L. Lehmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fixed RF AGC of a television tuner for FM reception in a television...
- Patent number 5,146,338
- Issue date Sep 8, 1992
- Thomson Consumer Electronics, Inc.
- William L. Lehmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
FM trap for a television tuner permitting both TV and FM reception...
- Patent number 5,142,371
- Issue date Aug 25, 1992
- Thomson Consumer Electronics, Inc.
- William L. Lehmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tuner with insertable antenna coupler
- Patent number 4,790,030
- Issue date Dec 6, 1988
- RCA Licensing Corporation
- David J. Carlson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Television receiver tuning circuit tunable over a wide frequency range
- Patent number 4,442,548
- Issue date Apr 10, 1984
- RCA Corporation
- William L. Lehmann
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Input selection arrangement for applying different local oscillator...
- Patent number 4,379,271
- Issue date Apr 5, 1983
- RCA Corporation
- William L. Lehmann
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Phase locked loop tuning system including a prescaler conditioned t...
- Patent number 4,368,540
- Issue date Jan 11, 1983
- RCA Corporation
- David J. Carlson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Antenna isolation device
- Patent number 4,173,742
- Issue date Nov 6, 1979
- RCA Corporation
- William L. Lehmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

William L. Lehmann

Person

Patents Grantslast 30 patents

Television receiver tuning circuit

Antenna isolation assembly for hot chassis receiver

Fixed RF AGC of a television tuner for FM reception in a television...

FM trap for a television tuner permitting both TV and FM reception...

Tuner with insertable antenna coupler

Television receiver tuning circuit tunable over a wide frequency range

Input selection arrangement for applying different local oscillator...

Phase locked loop tuning system including a prescaler conditioned t...

Antenna isolation device