David Dearn

Person

Wiltshire, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Optical touch screen with a lossy dispersive FTIR layer
- Patent number 10,684,727
- Issue date Jun 16, 2020
- Uniphy Limited
- David Dearn
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical touch screen with a lossy dispersive FTIR layer
- Patent number 10,175,822
- Issue date Jan 8, 2019
- T-Phy Ltd.
- David Dearn
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Battery charger voltage control method for instant boot-up
- Patent number 9,153,987
- Issue date Oct 6, 2015
- Micrel, Inc.
- Ken Mok
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Buck-boost converter using timers for mode transition control
- Patent number 8,773,084
- Issue date Jul 8, 2014
- Micrel, Inc.
- Charles A. Casey
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Buck-boost converter with smooth transitions between modes
- Patent number 8,436,591
- Issue date May 7, 2013
- Micrel, Inc.
- David Dearn
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Buck-boost converter with sample and hold circuit in current loop
- Patent number 8,085,005
- Issue date Dec 27, 2011
- Micrel, Inc.
- David Dearn
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching regulator circuits
- Patent number 7,605,574
- Issue date Oct 20, 2009
- Wolfson Microelectronics plc
- David Dearn
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Current sensing circuit
- Patent number 7,301,347
- Issue date Nov 27, 2007
- Wolfson Microelectronics plc
- David Dearn
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
LDO regulator with wide output load range and fast internal loop
- Patent number 6,856,124
- Issue date Feb 15, 2005
- Dialog Semiconductor GmbH
- David Dearn
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
Optical Touch Screen With a Lossy Dispersive FTIR Layer
- Publication number 20190107922
- Publication date Apr 11, 2019
- T-Phy Ltd.
- David Dearn
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Optical Touch Screen with a Lossy Dispersive FTIR Layer
- Publication number 20170031527
- Publication date Feb 2, 2017
- T-Phy Ltd.
- David DEARN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Battery Charger Voltage Control Method For Instant Boot-Up
- Publication number 20130234677
- Publication date Sep 12, 2013
- MICREL, INC.
- Ken Mok
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Buck-Boost Converter Using Timers for Mode Transition Control
- Publication number 20120032658
- Publication date Feb 9, 2012
- MICREL, INC.
- Charles A. Casey
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Buck-Boost Converter With Smooth Transitions Between Modes
- Publication number 20110043172
- Publication date Feb 24, 2011
- MICREL, INC.
- David Dearn
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Buck-Boost Converter With Sample And Hold Circuit In Current Loop
- Publication number 20100320992
- Publication date Dec 23, 2010
- MICREL, INC.
- David Dearn
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Switching regulator circuits
- Publication number 20070252567
- Publication date Nov 1, 2007
- David Dearn
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Current sensing circuit
- Publication number 20070096748
- Publication date May 3, 2007
- David Dearn
- G01 - MEASURING TESTING
Information Patent Application
LDO regulator with wide output load range and fast internal loop
- Publication number 20040004468
- Publication date Jan 8, 2004
- Dialog Semiconductor GmbH
- David Dearn
- G05 - CONTROLLING REGULATING

David Dearn

Person

Patents Grantslast 30 patents

Optical touch screen with a lossy dispersive FTIR layer

Optical touch screen with a lossy dispersive FTIR layer

Battery charger voltage control method for instant boot-up

Buck-boost converter using timers for mode transition control

Buck-boost converter with smooth transitions between modes

Buck-boost converter with sample and hold circuit in current loop

Switching regulator circuits

Current sensing circuit

LDO regulator with wide output load range and fast internal loop

Patents Applicationslast 30 patents

Optical Touch Screen With a Lossy Dispersive FTIR Layer

Optical Touch Screen with a Lossy Dispersive FTIR Layer

Battery Charger Voltage Control Method For Instant Boot-Up

Buck-Boost Converter Using Timers for Mode Transition Control

Buck-Boost Converter With Smooth Transitions Between Modes

Buck-Boost Converter With Sample And Hold Circuit In Current Loop

Switching regulator circuits

Current sensing circuit

LDO regulator with wide output load range and fast internal loop