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David M. SIGNOFF
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Santa Clara, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Ring oscillator phase-locked loop with digital phase noise suppression
Patent number
11,909,406
Issue date
Feb 20, 2024
Apple Inc.
Ahmed I Hussein
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Programmable digital-to-analog converter decoder systems and methods
Patent number
11,700,011
Issue date
Jul 11, 2023
Apple Inc.
Yi Zhao
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
High efficiency switching power amplifier
Patent number
10,707,813
Issue date
Jul 7, 2020
Apple Inc.
David M. Signoff
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Memory effect reduction using low impedance biasing
Patent number
9,705,454
Issue date
Jul 11, 2017
Marvell World Trade, Ltd.
David M. Signoff
G05 - CONTROLLING REGULATING
Information
Patent Grant
Pre-distortion based power control
Patent number
9,590,566
Issue date
Mar 7, 2017
Marvell World Trade Ltd.
David M. Signoff
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Memory effect reduction using low impedance biasing
Patent number
9,417,641
Issue date
Aug 16, 2016
Marvell World Trade, Ltd.
David M. Signoff
G05 - CONTROLLING REGULATING
Information
Patent Grant
Frequency domain multiplexer
Patent number
9,401,798
Issue date
Jul 26, 2016
Marvell International Ltd.
David M. Signoff
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Power amplifier with wide band AM-AM feedback and digital pre-disto...
Patent number
9,385,666
Issue date
Jul 5, 2016
Marvell World Trade Ltd.
Sai-Wang Tam
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Transformer circuits having transformers with figure eight and doub...
Patent number
9,312,060
Issue date
Apr 12, 2016
Marvell World Trade Ltd.
Philip Godoy
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatus for detecting an output power of a radio frequ...
Patent number
9,292,716
Issue date
Mar 22, 2016
Marvell World Trade Ltd.
Renaldi Winoto
G01 - MEASURING TESTING
Information
Patent Grant
Reduced gain variation biasing for short channel devices
Patent number
9,106,186
Issue date
Aug 11, 2015
Marvell International Ltd.
David M. Signoff
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
RF power detection circuit with insensitivity to process, temperatu...
Patent number
8,994,362
Issue date
Mar 31, 2015
Marvell World Trade Ltd.
Renaldi Winoto
G01 - MEASURING TESTING
Information
Patent Grant
Ground shield capacitor
Patent number
8,988,852
Issue date
Mar 24, 2015
Marvell World Trade Ltd.
David M. Signoff
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Digital power amplifier
Patent number
8,981,845
Issue date
Mar 17, 2015
Marvell International Ltd.
David M. Signoff
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Systems and methods for performing multi-modal power amplification
Patent number
8,957,733
Issue date
Feb 17, 2015
Marvell World Trade Ltd.
David M. Signoff
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method and apparatus for maximizing power output based on linearity...
Patent number
8,891,672
Issue date
Nov 18, 2014
Marvell International Ltd.
Wayne A. Loeb
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Two-pin TR switch with switched capacitor
Patent number
8,886,136
Issue date
Nov 11, 2014
Marvell International Ltd.
David M. Signoff
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
RF front-end with integrated T/R switch
Patent number
8,838,042
Issue date
Sep 16, 2014
Marvell World Trade Ltd.
Yuan Lu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Cancellation of gain change due to amplifier self-heating
Patent number
8,823,456
Issue date
Sep 2, 2014
Marvell World Trade Ltd.
David M. Signoff
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Methods and devices for folded push pull power amplifiers
Patent number
8,766,723
Issue date
Jul 1, 2014
Marvell International Ltd.
Wayne A. Loeb
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Reduced gain variation biasing for short channel devices
Patent number
8,729,958
Issue date
May 20, 2014
Marvell International Ltd.
David M. Signoff
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Reduced gain variation biasing for short channel devices
Patent number
8,669,807
Issue date
Mar 11, 2014
Marvell International Ltd.
David M. Signoff
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Digital power amplifier
Patent number
8,638,168
Issue date
Jan 28, 2014
Marvell International Ltd.
David M. Signoff
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Power control using distortion measurement
Patent number
8,599,962
Issue date
Dec 3, 2013
Marvell International Ltd.
Wayne A. Loeb
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Cancelation of gain change due to amplifier self-heating
Patent number
8,441,320
Issue date
May 14, 2013
Marvell World Trade Ltd.
David M. Signoff
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Reduced gain variation biasing for short channel devices
Patent number
8,362,826
Issue date
Jan 29, 2013
Marvell International Ltd.
David M. Signoff
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Reduced gain variation biasing for short channel devices
Patent number
8,174,307
Issue date
May 8, 2012
Marvell International Ltd.
David M. Signoff
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Reduced gain variation biasing for short channel devices
Patent number
7,994,847
Issue date
Aug 9, 2011
Marvell International Ltd.
David M. Signoff
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
Wireless Receiver Circuitry with Local Feedback Protection
Publication number
20240250705
Publication date
Jul 25, 2024
Apple Inc.
Woorim Shin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CHARGE PUMP-ENABLED CIRCUIT PROTECTION SWITCH
Publication number
20240250604
Publication date
Jul 25, 2024
Apple Inc.
David M. Signoff
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
INTEGRATION OF RADIO FREQUENCY FRONT-END FOR SIZE REDUCTION AND IMP...
Publication number
20240222877
Publication date
Jul 4, 2024
Apple Inc.
Sidharth S. Dalmia
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Ring Oscillator Phase-locked Loop with Digital Phase Noise Suppression
Publication number
20240072813
Publication date
Feb 29, 2024
Apple Inc.
Ahmed I Hussein
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
VARIABLE GAIN AMPLIFIER WITH SUBTHRESHOLD BIASING
Publication number
20240022223
Publication date
Jan 18, 2024
Apple Inc.
Kefei Wu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
VARIABLE GAIN AMPLIFIER WITH SUBTHRESHOLD BIASING
Publication number
20230412135
Publication date
Dec 21, 2023
Apple Inc.
Kefei Wu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
PROGRAMMABLE DIGITAL-TO-ANALOG CONVERTER DECODER SYSTEMS AND METHODS
Publication number
20230336186
Publication date
Oct 19, 2023
Apple Inc.
Yi Zhao
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
PROGRAMMABLE DIGITAL-TO-ANALOG CONVERTER DECODER SYSTEMS AND METHODS
Publication number
20230079487
Publication date
Mar 16, 2023
Apple Inc.
Yi Zhao
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
High Efficiency Switching Power Amplifier
Publication number
20200186092
Publication date
Jun 11, 2020
Apple Inc.
David M. Signoff
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
MEMORY EFFECT REDUCTION USING LOW IMPEDANCE BIASING
Publication number
20160320781
Publication date
Nov 3, 2016
Marvell World Trade, Ltd.
David M. SIGNOFF
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
METHOD AND APPARATUS FOR DETECTING AN OUTPUT POWER OF A RADIO FREQU...
Publication number
20150199543
Publication date
Jul 16, 2015
Marvell World Trade Ltd.
Renaldi WINOTO
G01 - MEASURING TESTING
Information
Patent Application
POWER AMPLIFIER WITH WIDE BAND AM-AM FEEDBACK AND DIGITAL PRE-DISTO...
Publication number
20150162882
Publication date
Jun 11, 2015
Marvell World Trade Ltd.
Sai-Wang Tam
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
MEMORY EFFECT REDUCTION USING LOW IMPEDANCE BIASING
Publication number
20150123728
Publication date
May 7, 2015
Marvell World Trade, Ltd.
David M. SIGNOFF
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
PRE-DISTORTION BASED POWER CONTROL
Publication number
20150116032
Publication date
Apr 30, 2015
Marvell World Trade Ltd.
David M. SIGNOFF
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
TRANSFORMER CIRCUITS HAVING TRANSFORMERS WITH FIGURE EIGHT AND DOUB...
Publication number
20140077919
Publication date
Mar 20, 2014
Marvell World Trade Ltd.
Philip Godoy
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CANCELATION OF GAIN CHANGE DUE TO AMPLIFIER SELF-HEATING
Publication number
20130249636
Publication date
Sep 26, 2013
Marvell World Trade Ltd.
David M. Signoff
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
RF POWER DETECTION CIRCUIT WITH INSENSITIVITY TO PROCESS, TEMPERATU...
Publication number
20130154615
Publication date
Jun 20, 2013
Marvell World Trade Ltd.
Renaldi Winoto
G01 - MEASURING TESTING
Information
Patent Application
SYSTEMS AND METHODS FOR PERFORMING MULTI-MODAL POWER AMPLIFICATION
Publication number
20130106507
Publication date
May 2, 2013
Marvell World Trade Ltd.
David M. Signoff
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Cancelation of Gain Change Due to Amplifier Self-Heating
Publication number
20120146730
Publication date
Jun 14, 2012
David M. Signoff
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
RF Front-End with Integrated T/R Switch
Publication number
20110285475
Publication date
Nov 24, 2011
Yuan Lu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Magnetically Shielded Inductor Structure
Publication number
20110273261
Publication date
Nov 10, 2011
David M. Signoff
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Ground Shield Capacitor
Publication number
20110116208
Publication date
May 19, 2011
David M. Signoff
H01 - BASIC ELECTRIC ELEMENTS