GRAHAM DOLMAN

Person

ESSEX, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Antennas
- Patent number 8,599,072
- Issue date Dec 3, 2013
- Apple Inc.
- Christopher Reed
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Measuring and correcting errors in a transmit chain with an IQ up-c...
- Patent number 8,548,091
- Issue date Oct 1, 2013
- Apple Inc.
- Paul Row
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Linearised power amplifier
- Patent number 7,834,688
- Issue date Nov 16, 2010
- Nortel Networks Limited
- Martin O'Flaherty
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Doherty amplifier with drain bias supply modulation
- Patent number 7,619,468
- Issue date Nov 17, 2009
- Nortel Networks Limited
- Gregory J. Bowles
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Stand-alone low noise amplifier
- Patent number 7,616,940
- Issue date Nov 10, 2009
- Nortel Network Limited
- Philip Holder
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High efficiency modulated power supply
- Patent number 7,394,233
- Issue date Jul 1, 2008
- Nortel Networks Limited
- Ken Trayling
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Amplitude and phase comparator for microwave power amplifier
- Patent number 7,362,818
- Issue date Apr 22, 2008
- Nortel Networks Limited
- Howard J Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for controlling the output voltage of a switc...
- Patent number 7,157,963
- Issue date Jan 2, 2007
- Nortel Networks Limited
- Andrew Booth
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Linear power amplifier circuit with a modulated power supply signal
- Patent number 7,135,918
- Issue date Nov 14, 2006
- Nortel Networks Limited
- Noureddine Outaleb
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Modulated power supply
- Patent number 7,002,322
- Issue date Feb 21, 2006
- Nortel Networks Limited
- Dorian Davies
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cellular radio communications system
- Patent number 6,947,490
- Issue date Sep 20, 2005
- Nortel Networks Limited
- Fraser Edwards
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Modulated power supply
- Patent number 6,894,559
- Issue date May 17, 2005
- Nortel Networks Limited
- Graham Dolman
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Extended range power detector
- Patent number 6,678,506
- Issue date Jan 13, 2004
- Nortel Networks Limited
- Graham Dolman
- G01 - MEASURING TESTING
Information Patent Grant
Amplifier having digital micro processor control apparatus
- Patent number 6,480,061
- Issue date Nov 12, 2002
- Nortel Networks Limited
- Graham Dolman
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Phase and amplitude detector and method of determining errors
- Patent number 6,396,345
- Issue date May 28, 2002
- Nortel Networks Limited
- Graham Ainsley Dolman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communications in a distribution network
- Patent number 5,867,500
- Issue date Feb 2, 1999
- Northern Telecom Limited
- Graham Ainsley Dolman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communications in a distribution network
- Patent number 5,835,533
- Issue date Nov 10, 1998
- Northern Telecom Limited
- Andrew John Booth
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Measuring and Correcting Errors in a Transmit Chain with an IQ Up-C...
- Publication number 20100297966
- Publication date Nov 25, 2010
- Nortel Netowrks Limited
- Paul Row
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ANTENNAS
- Publication number 20090303135
- Publication date Dec 10, 2009
- Nortel Networks Limited
- Christopher Reed
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Linearised Power Amplifier
- Publication number 20090160549
- Publication date Jun 25, 2009
- Nortel Networks Limited
- Martin O'Flaherty
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Stand-alone low noise amplifier
- Publication number 20070264934
- Publication date Nov 15, 2007
- Nortel Networks Limited
- Philip Holder
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Pulse width modulated power supply
- Publication number 20050068793
- Publication date Mar 31, 2005
- Dorian Davies
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
AMPLIFIER HAVING DIGITAL MICRO PROCESSOR CONTROL APPARATUS
- Publication number 20020109550
- Publication date Aug 15, 2002
- GRAHAM DOLMAN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Phase and amplitude detector and method of determining errors
- Publication number 20010022532
- Publication date Sep 20, 2001
- Graham Ainsley Dolman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

GRAHAM DOLMAN

Person

Patents Grantslast 30 patents

Antennas

Measuring and correcting errors in a transmit chain with an IQ up-c...

Linearised power amplifier

Doherty amplifier with drain bias supply modulation

Stand-alone low noise amplifier

High efficiency modulated power supply

Amplitude and phase comparator for microwave power amplifier

Methods and apparatus for controlling the output voltage of a switc...

Linear power amplifier circuit with a modulated power supply signal

Modulated power supply

Cellular radio communications system

Modulated power supply

Extended range power detector

Amplifier having digital micro processor control apparatus

Phase and amplitude detector and method of determining errors

Communications in a distribution network

Communications in a distribution network

Patents Applicationslast 30 patents

Measuring and Correcting Errors in a Transmit Chain with an IQ Up-C...

ANTENNAS

Linearised Power Amplifier

Stand-alone low noise amplifier

Pulse width modulated power supply

AMPLIFIER HAVING DIGITAL MICRO PROCESSOR CONTROL APPARATUS

Phase and amplitude detector and method of determining errors