David J. Stelte

Person

Wheaton, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Data communication method and circuitry
- Patent number 4,601,035
- Issue date Jul 15, 1986
- AT&T Bell Laboratories
- Richard P. Marzec
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital multi-customer data interface
- Patent number 4,577,314
- Issue date Mar 18, 1986
- AT&T Bell Laboratories
- Jean Chu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital satellite telephone office
- Patent number 4,417,335
- Issue date Nov 22, 1983
- GTE Automatic Electric Labs Inc.
- Michael J. Kelly
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dual rail time and control unit for a duplex T-S-T-digital switchin...
- Patent number 4,402,077
- Issue date Aug 30, 1983
- GTE Automatic Electric Labs Inc.
- Nathaniel Simmons
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dual rail time and control unit for a T-S-T-digital switching system
- Patent number 4,399,533
- Issue date Aug 16, 1983
- GTE Automatic Electric Labs Inc.
- Nathaniel Simmons
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dual rail time and control unit for a duplex T-S-T-digital switchin...
- Patent number 4,399,534
- Issue date Aug 16, 1983
- GTE Automatic Electric Labs Inc.
- Nathaniel Simmons
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dual rail time and control unit for a duplex T-S-T-digital switchin...
- Patent number 4,399,369
- Issue date Aug 16, 1983
- GTE Automatic Electric Labs Inc.
- Nathaniel Simmons
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dual rail time and control unit for a T-S-T-digital switching system
- Patent number 4,392,223
- Issue date Jul 5, 1983
- GTE Automatic Electric Laboratories, Inc.
- Nathaniel Simmons
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital concentrator for use with a digital telephone office
- Patent number 4,385,379
- Issue date May 24, 1983
- GTE Automatic Electric Labs Inc.
- Michael J. Kelly
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Analog access arrangement for a digital telephone office
- Patent number 4,293,738
- Issue date Oct 6, 1981
- GTE Automatic Electric Labs Inc.
- David J. Stelte
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Arrangement for concentrating pulse code modulation processing circ...
- Patent number 4,286,119
- Issue date Aug 25, 1981
- GTE Automatic Electric Labs Inc.
- David J. Stelte
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital coin circuit
- Patent number 4,174,468
- Issue date Nov 13, 1979
- GTE Automatic Electric Laboratories Incorporated
- David J. Stelte
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

David J. Stelte

Person

Patents Grantslast 30 patents

Data communication method and circuitry

Digital multi-customer data interface

Digital satellite telephone office

Dual rail time and control unit for a duplex T-S-T-digital switchin...

Dual rail time and control unit for a T-S-T-digital switching system

Dual rail time and control unit for a duplex T-S-T-digital switchin...

Dual rail time and control unit for a duplex T-S-T-digital switchin...

Dual rail time and control unit for a T-S-T-digital switching system

Digital concentrator for use with a digital telephone office

Analog access arrangement for a digital telephone office

Arrangement for concentrating pulse code modulation processing circ...

Digital coin circuit