Glenn L. Richards

Person

Caledonia, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Telephone concentrator switch arrangement
- Patent number 4,523,308
- Issue date Jun 11, 1985
- Stromberg-Carlson Corporation
- John Bull
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Message translation arrangement for telephony system with romote po...
- Patent number 4,393,495
- Issue date Jul 12, 1983
- Stromberg-Carlson Corporation
- Edgar R. Cray
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Maintenance facility for telephony system with remote port groups
- Patent number 4,387,278
- Issue date Jun 7, 1983
- Stromberg-Carlson Corporation
- Robert D. Hayes
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tone combination detector and coincidence timer circuit
- Patent number 4,042,789
- Issue date Aug 16, 1977
- Stromberg-Carlson Corporation
- Glenn L. Richards
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tone detector
- Patent number 4,042,788
- Issue date Aug 16, 1977
- Stromberg-Carlson Corporation
- Glenn L. Richards
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Voice guard circuit for a tone receiver
- Patent number 4,042,790
- Issue date Aug 16, 1977
- Stromberg-Carlson Corporation
- Glenn L. Richards
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Output processing and output coupling circuit for a digital tone re...
- Patent number 4,042,787
- Issue date Aug 16, 1977
- Stromberg-Carlson Corporation
- Glenn L. Richards
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Difference amplifier having extended common mode range
- Patent number 4,037,170
- Issue date Jul 19, 1977
- Stromberg-Carlson Corporation
- Glenn L. Richards
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digit analysis system for private automatic branch exchange telepho...
- Patent number 4,017,689
- Issue date Apr 12, 1977
- Stromberg-Carlson Corporation
- Glenn L. Richards
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Timer apparatus for incrementing timing code at variable clock rates
- Patent number 4,011,517
- Issue date Mar 8, 1977
- Stromberg-Carlson Corporation
- Uwe A. Pommerening
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Trunk adapter
- Patent number 4,002,850
- Issue date Jan 11, 1977
- Stromberg-Carlson Corporation
- Glenn L. Richards
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Private automatic branch exchange providing line appearance connect...
- Patent number 3,999,019
- Issue date Dec 21, 1976
- Stromberg-Carlson Corporation
- Uwe A. Pommerening
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Timer associated with CB relay
- Patent number 3,999,018
- Issue date Dec 21, 1976
- Stromberg-Carlson Corporation
- Uwe A. Pommerening
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Local transfer arrangement for electronic private automatic branch...
- Patent number 3,963,873
- Issue date Jun 15, 1976
- Stromberg-Carlson Corporation
- Uwe A. Pommerening
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Busy-test arrangement for electronic private automatic branch exchange
- Patent number 3,963,874
- Issue date Jun 15, 1976
- Stromberg-Carlson Corporation
- Uwe A. Pommerening
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tie trunk control arrangement
- Patent number 3,952,165
- Issue date Apr 20, 1976
- Stromberg-Carlson Corporation
- Uwe A. Pommerening
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic private automatic branch exchange
- Patent number 3,943,297
- Issue date Mar 9, 1976
- Stromberg-Carlson Corporation
- Uwe A. Pommerening
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Glenn L. Richards

Person

Patents Grantslast 30 patents

Telephone concentrator switch arrangement

Message translation arrangement for telephony system with romote po...

Maintenance facility for telephony system with remote port groups

Tone combination detector and coincidence timer circuit

Tone detector

Voice guard circuit for a tone receiver

Output processing and output coupling circuit for a digital tone re...

Difference amplifier having extended common mode range

Digit analysis system for private automatic branch exchange telepho...

Timer apparatus for incrementing timing code at variable clock rates

Trunk adapter

Private automatic branch exchange providing line appearance connect...

Timer associated with CB relay

Local transfer arrangement for electronic private automatic branch...

Busy-test arrangement for electronic private automatic branch exchange

Tie trunk control arrangement

Electronic private automatic branch exchange