Martin Hague Ramsden

Person

Lilburn, GA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Circuit assembly for compact acoustic device
- Patent number 9,491,880
- Issue date Nov 8, 2016
- Google Technology Holdings LLC
- Ryan P Rye
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency threshold audio activity detector
- Patent number 7,146,015
- Issue date Dec 5, 2006
- Motorola Inc.
- Martin Hague Ramsden
- G01 - MEASURING TESTING
Information Patent Grant
Speakerphone accessory assembly
- Patent number 7,088,838
- Issue date Aug 8, 2006
- Motorola, Inc.
- Ryan P. Rye
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Charging circuit with two levels of safety
- Patent number 6,998,818
- Issue date Feb 14, 2006
- Motorola, Inc.
- Seng P. Xiong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for current delegation to a plurality of loads
- Patent number 6,967,467
- Issue date Nov 22, 2005
- Motorola, Inc.
- Marc B. Riley
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rechargeable battery having charging indicating means
- Patent number 6,897,634
- Issue date May 24, 2005
- Motorola, Inc.
- Martin H. Ramsden
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Charge boost battery charging and protection circuit
- Patent number 6,850,040
- Issue date Feb 1, 2005
- Motorola, Inc.
- Seng P. Xiong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit for regulating current to multiple batteries in a battery c...
- Patent number 6,828,759
- Issue date Dec 7, 2004
- Motorola, Inc.
- Seng P. Xiong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Cable or module identification apparatus and method
- Patent number 6,509,659
- Issue date Jan 21, 2003
- Motorola, Inc.
- Chason Carroll
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of charging a battery utilizing dynamic cable compensation
- Patent number 6,479,968
- Issue date Nov 12, 2002
- Motorola, Inc.
- Brian Thomas Pozsgay
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power sharing method and circuit for simultaneously charging multip...
- Patent number 6,445,159
- Issue date Sep 3, 2002
- Motorola, Inc.
- Martin H. Ramsden
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit and method for auto-calibration of an active load
- Patent number 6,388,449
- Issue date May 14, 2002
- Motorola, Inc.
- Martin H. Ramsden
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Voltage profile charge control system
- Patent number 6,268,715
- Issue date Jul 31, 2001
- Motorola, Inc.
- John Wendell Oglesbee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of charging a battery in a mobile charger
- Patent number 6,249,107
- Issue date Jun 19, 2001
- Motorola, Inc.
- Stephen Nicholas Wolfe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Travel charger
- Patent number D417189
- Issue date Nov 30, 1999
- Motorola, Inc.
- Willard F. Amero
- D13 - Equipment for production, distribution, or transformation of energy

Patents Applicationslast 30 patents

Information Patent Application
CIRCUIT ASSEMBLY FOR COMPACT ACOUSTIC DEVICE
- Publication number 20170078784
- Publication date Mar 16, 2017
- Google Technology Holdings LLC
- Ryan P. Rye
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Circuit Assembly for Compact Acoustic Device
- Publication number 20170064830
- Publication date Mar 2, 2017
- Motorola Mobility LLC
- Peng Jiang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Circuit Assembly for Compact Acoustic Device
- Publication number 20160050474
- Publication date Feb 18, 2016
- Google Technology Holdings LLC
- Ryan P. Rye
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Light pad charger for electronic devices
- Publication number 20070069684
- Publication date Mar 29, 2007
- Martin H. Ramsden
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Speakerphone with detachable ear bud
- Publication number 20060234780
- Publication date Oct 19, 2006
- Martin H. Ramsden
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Charging circuit with two levels of safety
- Publication number 20050168193
- Publication date Aug 4, 2005
- Seng P. Xiong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method and apparatus for current delegation in a multi-pocket charger
- Publication number 20050040795
- Publication date Feb 24, 2005
- Marc B. Riley
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CHARGE BOOST BATTERY CHARGING AND PROTECTION CIRCUIT
- Publication number 20040257040
- Publication date Dec 23, 2004
- Seng P. Xiong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CIRCUIT FOR REGULATING CURRENT TO MULTIPLE BATTERIES IN A BATTERY C...
- Publication number 20040227487
- Publication date Nov 18, 2004
- Seng P. Xiong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Speakerphone accessory assembly
- Publication number 20040202343
- Publication date Oct 14, 2004
- Ryan P. Rye
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Rechargeable battery having charging indicating means
- Publication number 20030193312
- Publication date Oct 16, 2003
- Martin H. Ramsden
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Frequency threshold audio activity detector
- Publication number 20030108215
- Publication date Jun 12, 2003
- Martin Hague Ramsden
- H03 - BASIC ELECTRONIC CIRCUITRY

Martin Hague Ramsden

Person

Patents Grantslast 30 patents

Circuit assembly for compact acoustic device

Frequency threshold audio activity detector

Speakerphone accessory assembly

Charging circuit with two levels of safety

Method and apparatus for current delegation to a plurality of loads

Rechargeable battery having charging indicating means

Charge boost battery charging and protection circuit

Circuit for regulating current to multiple batteries in a battery c...

Cable or module identification apparatus and method

Method of charging a battery utilizing dynamic cable compensation

Power sharing method and circuit for simultaneously charging multip...

Circuit and method for auto-calibration of an active load

Voltage profile charge control system

Method of charging a battery in a mobile charger

Travel charger

Patents Applicationslast 30 patents

CIRCUIT ASSEMBLY FOR COMPACT ACOUSTIC DEVICE

Circuit Assembly for Compact Acoustic Device

Circuit Assembly for Compact Acoustic Device

Light pad charger for electronic devices

Speakerphone with detachable ear bud

Charging circuit with two levels of safety

Method and apparatus for current delegation in a multi-pocket charger

CHARGE BOOST BATTERY CHARGING AND PROTECTION CIRCUIT

CIRCUIT FOR REGULATING CURRENT TO MULTIPLE BATTERIES IN A BATTERY C...

Speakerphone accessory assembly

Rechargeable battery having charging indicating means

Frequency threshold audio activity detector