David E. Dodds

Person

Saskatoon, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Wideband frequency domain reflectometry to determine the nature and...
- Patent number 7,385,932
- Issue date Jun 10, 2008
- Telecommunications Research Laboratory
- David E. Dodds
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Extended distribution of ADSL signals
- Patent number 6,886,181
- Issue date Apr 26, 2005
- Critical Telecom Corp.
- David E. Dodds
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical frequency shifter and transmission system
- Patent number 6,259,836
- Issue date Jul 10, 2001
- Telecommunications Research Laboratories
- David E. Dodds
- G02 - OPTICS
Information Patent Grant
Hybrid single sideband optical modulator
- Patent number 5,999,300
- Issue date Dec 7, 1999
- Telecommunications Research Laboratories
- Robert J. Davies
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical modulation system
- Patent number 5,880,870
- Issue date Mar 9, 1999
- Telecommunications Research Laboratories
- Michael J. Sieben
- G02 - OPTICS
Information Patent Grant
Networking computers via shared use of voice telephone lines
- Patent number 5,841,841
- Issue date Nov 24, 1998
- Telecommunications Research Laboratories
- David E. Dodds
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
LAN star connection using negative impedance for matching
- Patent number 5,612,653
- Issue date Mar 18, 1997
- Telecommunications Research Laboratories
- David E. Dodds
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Dataset powered by control and data signals from data terminal
- Patent number 4,677,646
- Issue date Jun 30, 1987
- Develcon Electronics Ltd.
- David E. Dodds
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telephone line interface circuit
- Patent number 4,578,541
- Issue date Mar 25, 1986
- Danby Systems Ltd.
- David E. Dodds
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dataset powered by control and data signals from data terminal
- Patent number 4,534,039
- Issue date Aug 6, 1985
- Develcon Electronics Ltd.
- David E. Dodds
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coupling an electrical signal to transmission lines
- Patent number 4,534,038
- Issue date Aug 6, 1985
- Develcon Electronics Ltd.
- David E. Dodds
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Balanced circuit for connecting receiver and transmitter to transmi...
- Patent number 4,525,845
- Issue date Jun 25, 1985
- Develcon Electronics Ltd.
- David E. Dodds
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive digital delta modulation for voice transmission
- Patent number 4,123,709
- Issue date Oct 31, 1978
- Canadian Patents and Development Limited
- David E. Dodds
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Wideband frequency domain reflectometry to determine the nature and...
- Publication number 20050238037
- Publication date Oct 27, 2005
- David E. Dodds
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Extended distribution of ADSL signals
- Publication number 20020031113
- Publication date Mar 14, 2002
- David E. Dodds
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

David E. Dodds

Person

Patents Grantslast 30 patents

Wideband frequency domain reflectometry to determine the nature and...

Extended distribution of ADSL signals

Optical frequency shifter and transmission system

Hybrid single sideband optical modulator

Optical modulation system

Networking computers via shared use of voice telephone lines

LAN star connection using negative impedance for matching

Dataset powered by control and data signals from data terminal

Telephone line interface circuit

Dataset powered by control and data signals from data terminal

Coupling an electrical signal to transmission lines

Balanced circuit for connecting receiver and transmitter to transmi...

Adaptive digital delta modulation for voice transmission

Patents Applicationslast 30 patents

Wideband frequency domain reflectometry to determine the nature and...

Extended distribution of ADSL signals