David J. Carlson

Person

Indianapolis, IN, US

People

Patents Grantslast 30 patents

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 for direct broadcast satellite signals
- Patent number 4,667,243
- Issue date May 19, 1987
- RCA Corporation
- Harold Blatter
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Isolation of RF signals in a RF shield aperture
- Patent number 4,622,527
- Issue date Nov 11, 1986
- RCA Corporation
- David J. Carlson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Dual channel IF TV receiver with AFT derived from the picture carri...
- Patent number 4,599,652
- Issue date Jul 8, 1986
- RCA Corporation
- David J. Carlson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Double conversion television tuner with frequency response control...
- Patent number 4,581,643
- Issue date Apr 8, 1986
- RCA Corporation
- David J. Carlson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
AFT arrangement for a double conversion tuner
- Patent number 4,575,761
- Issue date Mar 11, 1986
- RCA Corporation
- David J. Carlson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Double conversion tuner with split IF output
- Patent number 4,562,472
- Issue date Dec 31, 1985
- RCA Corporation
- David J. Carlson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
R.F. Diplexing and multiplexing means
- Patent number 4,555,809
- Issue date Nov 26, 1985
- RCA Corporation
- David J. Carlson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Variable frequency U. H. F. local oscillator for a television receiver
- Patent number 4,494,081
- Issue date Jan 15, 1985
- RCA Corporation
- Jeffrey G. Lea
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Television remote control system for selectively controlling a plur...
- Patent number 4,392,022
- Issue date Jul 5, 1983
- RCA Corporation
- David J. Carlson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Multi-band antenna coupling network
- Patent number 4,352,111
- Issue date Sep 28, 1982
- RCA Corporation
- David J. Carlson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
RF Connector assembly with low frequency isolation
- Patent number 4,242,655
- Issue date Dec 30, 1980
- RCA Corporation
- David J. Carlson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Remote control transmitter with an audible battery life indicator
- Patent number 4,067,000
- Issue date Jan 3, 1978
- RCA Corporation
- David John Carlson
- G01 - MEASURING TESTING

David J. Carlson

Person

Patents Grantslast 30 patents

Tuner with insertable antenna coupler

Television receiver for direct broadcast satellite signals

Isolation of RF signals in a RF shield aperture

Dual channel IF TV receiver with AFT derived from the picture carri...

Double conversion television tuner with frequency response control...

AFT arrangement for a double conversion tuner

Double conversion tuner with split IF output

R.F. Diplexing and multiplexing means

Variable frequency U. H. F. local oscillator for a television receiver

Television remote control system for selectively controlling a plur...

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

Multi-band antenna coupling network

RF Connector assembly with low frequency isolation

Remote control transmitter with an audible battery life indicator