Inventor
SIGNOFF DAVID M
US35 patents
⚠️ This page may combine multiple inventors who share the name “SIGNOFF DAVID M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MARVELL WORLD TRADE LTD
9 patentsUS9292716B2Mar 22, 2016
Method and apparatus for detecting an output power of a radio frequency transmitter using a multiplier circuit
MARVELL WORLD TRADE LTD86 citations97
US9312060B2Apr 12, 2016
Transformer circuits having transformers with figure eight and double figure eight nested structures
MARVELL WORLD TRADE LTD21 citations92
US9417641B2Aug 16, 2016
Memory effect reduction using low impedance biasing
MARVELL WORLD TRADE LTD5 citations84
US9385666B2Jul 5, 2016
Power amplifier with wide band AM-AM feedback and digital pre-distortion
MARVELL WORLD TRADE LTD7 citations82
US8994362B2Mar 31, 2015
RF power detection circuit with insensitivity to process, temperature and load impedance variation
MARVELL WORLD TRADE LTD2 citations62
US9705454B2Jul 11, 2017
Memory effect reduction using low impedance biasing
MARVELL WORLD TRADE LTD0 citations52
US9590566B2Mar 7, 2017
Pre-distortion based power control
MARVELL WORLD TRADE LTD0 citations52
US8823456B2Sep 2, 2014
Cancellation of gain change due to amplifier self-heating
MARVELL WORLD TRADE LTD1 citations52
US8957733B2Feb 17, 2015
Systems and methods for performing multi-modal power amplification
MARVELL WORLD TRADE LTD1 citations51
APPLE INC
9 patentsUS11700011B2Jul 11, 2023
Programmable digital-to-analog converter decoder systems and methods
APPLE INC2 citations73
US11909406B1Feb 20, 2024
Ring oscillator phase-locked loop with digital phase noise suppression
APPLE INC4 citations69
US12510571B2Dec 30, 2025
Current mode time-to-digital converter-based power detector
APPLE INC0 citations62
US12160249B2Dec 3, 2024
Programmable digital-to-analog converter decoder systems and methods
APPLE INC0 citations62
US12348125B2Jul 1, 2025
Charge pump-enabled circuit protection switch
APPLE INC0 citations61
US12555919B2Feb 17, 2026
Integration of radio frequency front-end for size reduction and improved performance
APPLE INC0 citations60
US12587218B2Mar 24, 2026
Wireless receiver circuitry with local feedback protection
APPLE INC0 citations59
US10707813B2Jul 7, 2020
High efficiency switching power amplifier
APPLE INC1 citations57
US12483217B2Nov 25, 2025
Variable gain amplifier with subthreshold biasing
APPLE INC0 citations55
MARVELL INT LTD
8 patentsUS7994847B1Aug 9, 2011
Reduced gain variation biasing for short channel devices
MARVELL INT LTD6 citations73
US9401798B1Jul 26, 2016
Frequency domain multiplexer
MARVELL INT LTD6 citations68
US9106186B1Aug 11, 2015
Reduced gain variation biasing for short channel devices
MARVELL INT LTD2 citations62
US8981845B1Mar 17, 2015
Digital power amplifier
MARVELL INT LTD2 citations62
US8891672B1Nov 18, 2014
Method and apparatus for maximizing power output based on linearity of a transmitter
MARVELL INT LTD0 citations52
US8729958B1May 20, 2014
Reduced gain variation biasing for short channel devices
MARVELL INT LTD0 citations52
US8669807B1Mar 11, 2014
Reduced gain variation biasing for short channel devices
MARVELL INT LTD0 citations52
US8362826B1Jan 29, 2013
Reduced gain variation biasing for short channel devices
MARVELL INT LTD0 citations52
SIGNOFF DAVID M
6 patentsUS8638168B1Jan 28, 2014
Digital power amplifier
SIGNOFF DAVID M28 citations92
US8441320B2May 14, 2013
Cancelation of gain change due to amplifier self-heating
SIGNOFF DAVID M19 citations92
US8886136B1Nov 11, 2014
Two-pin TR switch with switched capacitor
SIGNOFF DAVID M19 citations84
US8588913B2Nov 19, 2013
Multiple battery configurations in an implantable medical device
SIGNOFF DAVID M16 citations82
US8988852B2Mar 24, 2015
Ground shield capacitor
SIGNOFF DAVID M1 citations51
US8174307B1May 8, 2012
Reduced gain variation biasing for short channel devices
SIGNOFF DAVID M0 citations51