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David Zimlich
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Carlsbad, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus and methods for temperature compensation of variable capa...
Patent number
9,671,812
Issue date
Jun 6, 2017
TDK Corporation
Anuj Madan
G05 - CONTROLLING REGULATING
Information
Patent Grant
Dual inductive element charge pump buck and buck power supplies
Patent number
9,577,590
Issue date
Feb 21, 2017
Qorvo US, Inc.
Chris Levesque
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Analog-digital pulse width modulator (ADPWM)
Patent number
9,240,776
Issue date
Jan 19, 2016
RF Micro Devices, Inc.
David Zimlich
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Voltage compatible charge pump buck and buck power supplies
Patent number
9,214,865
Issue date
Dec 15, 2015
RF Micro Devices, Inc.
Chris Levesque
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Voltage multiplier charge pump buck
Patent number
8,947,157
Issue date
Feb 3, 2015
RF Micro Devices, Inc.
Chris Levesque
G05 - CONTROLLING REGULATING
Information
Patent Grant
Feedback based buck timing of a direct current (DC)-DC converter
Patent number
8,913,967
Issue date
Dec 16, 2014
RF Micro Devices, Inc.
David Zimlich
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Hybrid DC/DC power converter with charge-pump and buck converter
Patent number
8,854,019
Issue date
Oct 7, 2014
RF Micro Devices, Inc.
Chris Levesque
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
DC-DC converter semiconductor die structure
Patent number
8,811,920
Issue date
Aug 19, 2014
RF Micro Devices, Inc.
Robert Deuchars
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
APPARATUS AND METHODS FOR TEMPERATURE COMPENSATION OF VARIABLE CAPA...
Publication number
20160179124
Publication date
Jun 23, 2016
TDK Corporation
Anuj Madan
G05 - CONTROLLING REGULATING
Information
Patent Application
DUAL INDUCTIVE ELEMENT CHARGE PUMP BUCK AND BUCK POWER SUPPLIES
Publication number
20130293310
Publication date
Nov 7, 2013
Chris Levesque
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ANALOG-DIGITAL PULSE WIDTH MODULATOR (ADPWM)
Publication number
20130194051
Publication date
Aug 1, 2013
RF Micro Devices, Inc.
David Zimlich
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
VOLTAGE MULTIPLIER CHARGE PUMP BUCK
Publication number
20130147445
Publication date
Jun 13, 2013
RF Micro Devices, Inc.
Chris Levesque
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DC-DC CONVERTER SEMICONDUCTOR DIE STRUCTURE
Publication number
20120280746
Publication date
Nov 8, 2012
RF Micro Devices, Inc.
Robert Deuchars
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
FEEDBACK BASED BUCK TIMING OF A DIRECT CURRENT (DC)-DC CONVERTER
Publication number
20120280747
Publication date
Nov 8, 2012
RF Micro Devices, Inc.
David Zimlich
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
VOLTAGE COMPATIBLE CHARGE PUMP BUCK AND BUCK POWER SUPPLIES
Publication number
20120062205
Publication date
Mar 15, 2012
RF Micro Devices, Inc.
Chris Levesque
H04 - ELECTRIC COMMUNICATION TECHNIQUE