John S. Young

Person

Addison, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Simultaneous voice and data system using the existing two-wire inte...
- Patent number 5,214,650
- Issue date May 25, 1993
- AG Communication Systems Corporation
- Robert E. Renner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Single circuit for detecting a frame synchronization pattern and ge...
- Patent number 5,058,141
- Issue date Oct 15, 1991
- AG Communication Systems Corporation
- Han Kem
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
ISDN interface trunk circuit
- Patent number 4,943,958
- Issue date Jul 24, 1990
- AG Communication Systems Corporation
- John S. Young
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Integrated services digital network module
- Patent number 4,866,703
- Issue date Sep 12, 1989
- AG Communication Systems Corporation
- James B. Black
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data format conversion circuit
- Patent number 4,797,654
- Issue date Jan 10, 1989
- GTE Communication Systems Corporation
- John S. Young
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital voice switch for a multi-port conference circuit
- Patent number 4,794,591
- Issue date Dec 27, 1988
- GTE Communication Systems Corporation
- James Hoff
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Arrangement for loop analysis testing for a digital switching system
- Patent number 4,552,997
- Issue date Nov 12, 1985
- GTE Automatic Electric Incorporated
- William R. Daniels
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Arrangement for facilitating external loop analysis testing for a d...
- Patent number 4,551,585
- Issue date Nov 5, 1985
- GTE Automatic Electric Incorporated
- William R. Daniels
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ringing generator testing arrangement for a digital telephone network
- Patent number 4,496,800
- Issue date Jan 29, 1985
- GTE Automatic Electric Inc.
- John S. Young
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Arrangement for subscriber line verification and ring testing
- Patent number 4,454,388
- Issue date Jun 12, 1984
- GTE Automatic Electric Inc.
- William R. Daniels
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Arrangement for single line testing
- Patent number 4,453,049
- Issue date Jun 5, 1984
- GTE Automatic Electric Inc.
- William R. Daniels
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Arrangement for subscriber line ring testing
- Patent number 4,453,048
- Issue date Jun 5, 1984
- GTE Automatic Electric Inc.
- William R. Daniels
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for controlling and indicating the integrity of the conne...
- Patent number 4,331,843
- Issue date May 25, 1982
- GTE Automatic Electric Labs Inc.
- Lloyd A. Tarr
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digitally activated ringing circuit for generation of AC voltages
- Patent number 4,270,028
- Issue date May 26, 1981
- GTE Automatic Electric Laboratories Incorporated
- John S. Young
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digitally activated coin control circuit
- Patent number 4,243,841
- Issue date Jan 6, 1981
- GTE Automatic Electric Laboratories Incorporated
- John S. Young
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ring sensing circuit for use with a service evaluation system
- Patent number 4,178,486
- Issue date Dec 11, 1979
- GTE Automatic Electric Laboratories Incorporated
- John S. Young
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system trunk circuit
- Patent number 4,049,919
- Issue date Sep 20, 1977
- GTE Automatic Electric Laboratories Incorporated
- John S. Young
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

John S. Young

Person

Patents Grantslast 30 patents

Simultaneous voice and data system using the existing two-wire inte...

Single circuit for detecting a frame synchronization pattern and ge...

ISDN interface trunk circuit

Integrated services digital network module

Data format conversion circuit

Digital voice switch for a multi-port conference circuit

Arrangement for loop analysis testing for a digital switching system

Arrangement for facilitating external loop analysis testing for a d...

Ringing generator testing arrangement for a digital telephone network

Arrangement for subscriber line verification and ring testing

Arrangement for single line testing

Arrangement for subscriber line ring testing

Apparatus for controlling and indicating the integrity of the conne...

Digitally activated ringing circuit for generation of AC voltages

Digitally activated coin control circuit

Ring sensing circuit for use with a service evaluation system

Communication system trunk circuit