LexDanaLexDanabeta
Inventor

Meng-An Pan

Inventor
Irvine, CA, US

Overview

76→
Patents
2005–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 76 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Bprimary
H04BTransmission25%
H03FAmplifiers15%
H03JTuning resonant circuits10%
H03GControl of amplification8%
H03HImpedance networks, e.g. resonant circuits6%
H03DDemodulation or transference of modulation from one carrier to another6%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations4%
C07DHeterocyclic compounds4%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner4%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses4%
PatentTitleYear
11,017,354Managing projects in a content management system202111,016,987Shared folder backed integrated workspaces20219,054,762'Transmitter diversity with a passive mixer network'20158,831,543'Method and system for a linearized transmitter including a power amplifier'20148,750,813'Method and system for a dynamic transmission gain control using a dedicated power amplifier driver in a radio frequency transmitter'20148,675,777'Programmable if frequency filter for enabling a compromise between DC offset rejection and image rejection'20148,639,197'Method and system to prevent harmonics from causing distortion in a communications system'20148,565,696'Calibration of a communications transmitter to optimize DC offset rejection and image rejection'20138,548,390'Method and system for transmitter output power compensation'20138,437,724'Method and system for output common mode control for reducing DC offset for an IF mixer that downconverts a received signal to DC without introducing additional offset'20138,410,823'Method and system for an LC resonant current gain boosting amplifier'20138,378,117'Hexahydro-cycloheptapyrazole cannabinoid modulators'20138,378,096'Hexahydro-cycloheptapyrazole cannabinoid modulators'20138,369,798'Linearized transmitter including a power amplifier'20138,364,100'Method and system for a transmitter loft cancellation scheme that maintains IQ balance'20138,244,193'Linear and non-linear dual mode transmitter'20128,219,046'Method and system for obtaining maximum gain of a passive upconversion mixer utilized in a transmitter'20128,116,677'Adaptive radio transceiver'20128,101,592'Hexahydro-cyclooctyl pyrazole cannabinoid modulators'20128,041,294'Adaptive radio transceiver'20118,010,073'System and method for adjusting power amplifier output power in linear dB steps'20117,943,653'Substituted 5-vinylphenyl-1-phenyl-pyrazole cannabinoid modulators'20117,907,921'Wireless transmitter having multiple power amplifier drivers (PADs) that are selectively biased to provide substantially linear magnitude and phase responses'20117,904,037'Adaptive radio transceiver with offset PLL with subsampling mixers'20117,894,780'Method and system for a linearized transmitter including a power amplifier'20117,860,467'Power control for a dual mode transmitter'20107,851,498'Hexahydro-cyclooctyl pyrazole cannabinoid modulators'20107,848,453'Independent LO IQ tuning for improved image rejection'20107,825,151'Hexahydro-cyclooctyl pyrazole cannabinoid modulators'20107,783,251'Adaptive radio transceiver'20107,741,670'Semiconductor decoupling capacitor'20107,734,259'Method and system for a transmitter loft cancellation scheme that maintains IQ balance'20107,701,259'Method and system for wide range amplitude detection'20107,657,236'Transmitter having reduced local oscillator (LO) leakage by determining direct LO coupling and baseband DC offset'20107,616,055'Transmitter apparatus with extended gain control'20097,616,931'System and method for reducing phase distortion in a linear transmitter'20097,610,026'Transmitter non-data-related direct current (DC) offset cancellation scheme'20097,606,550'Method and system for a dual mode receiver with low intermediate frequency (IF) and zero second IF'20097,606,321'System and method for simplifying analog processing in a transmitter incorporating a randomization circuit'20097,603,085'Bandpass filter with integrated variable gain function'20097,603,098'Programmable IF frequency filter for enabling a compromise between DC offset rejection and image rejection'20097,596,195'Bandpass filter with reversible IQ polarity to enable a high side or low side injection receiver architecture'20097,583,947'Method and system for single sideband mixing receiver architecture for improving signal quality'20097,583,143'Method and system for digitally controlling transmitter gain compensation'20097,555,263'Adaptive radio transceiver'20097,554,411'Wireless transmitter having multiple programmable gain amplifiers (PGAs) with tuned impedance to provide substantially linear response'20097,551,029'Transconductance stage providing gain control'20097,548,733'Wireless transmitter having multiple power amplifier drivers (PADs) that are selectively biased to provide substantially linear magnitude and phase responses'20097,512,378'Adaptive radio transceiver'20097,474,880'Linear and non-linear dual mode transmitter'20097,463,868'Adaptive radio transceiver with offset PLL with subsampling mixers'20087,459,969'Transmitter power amplifier working at different power supplies'20087,452,997'Tetrahydro-indazole cannabinoid modulators'20087,440,732'Apparatus and method of local oscillator leakage cancellation'20087,376,409'Bandpass filter with integrated variable gain function using improved resistor array'20087,336,129'Analog amplitude detector'20087,327,198'Method and system for a polyphase clock for a second intermediate frequency (IF) mixer to improve signal quality'20087,299,006'Adaptive radio transceiver'20077,274,253'Transmitter apparatus with extended gain control'20077,231,196'Method and apparatus for fractional-N synthesis'20077,199,659'Non-match power amplifier and method for increased output 1 dB compression point'20077,183,858'Wireless transmitter having multiple programmable gain amplifiers (PGAs) with tuned impedance to provide substantially linear magnitude and phase responses'20077,145,390'Differential power amplifier and method in class AB mode'20067,139,540'Adaptive radio transceiver with calibration'20067,136,622'Adaptive radio transceiver with noise suppression'20067,109,813'Fast starting on-chip crystal oscillation circuit'20067,103,327'Single side band transmitter having reduced DC offset'20067,092,674'Multi-mode band-gap current reference'20067,088,193'Fast starting on-chip crystal oscillation circuit'20067,082,293'Adaptive radio transceiver with CMOS offset PLL'20067,064,557'Calibration circuit and method for filter bandwidth which is parasitic capacitance sensitive or insensitive'20067,049,882'Transmitter IF section and method enabling IF output signal amplitude that is less sensitive to process, voltage, and temperature'20067,039,384'Low power band-gap current reference'20066,975,838'Adaptive radio transceiver with noise suppression'20056,968,167'Adaptive radio transceiver with calibration'20056,961,546'Adaptive radio transceiver with offset PLL with subsampling mixers'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2015Patents assigned to BROADCOM CORP (67)· patent assignee history
2005–2009Based in Los Angeles, CA, US· patent location history
2006–2015Based in Irvine, CA, US· patent location history
2006–2011Based in Cerritos, CA, US· patent location history
2008–2013Patents assigned to JANSSEN PHARMACEUTICA NV (7)· patent assignee history
2008–2013Based in Neshanic Station, NJ, US· patent location history
2012–2014Patents assigned to PAN MENG-AN (12)· patent assignee history
2012–2013Patents assigned to LIOTTA FINA (3)· patent assignee history
2012–2013Patents assigned to LU HUAJUN (3)· patent assignee history
2021Based in San Francisco, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BROADCOM CORP672005–2015
PAN MENG-ANself122012–2014
JANSSEN PHARMACEUTICA NV72008–2013
LIOTTA FINA32012–2013
LU HUAJUN32012–2013
Locations
LocationPatentsSpan
Irvine, California, US462006–2015
Cerritos, California, US122006–2011
Los Angeles, California, US92005–2009
Neshanic Station, New Jersey, US62008–2013
San Francisco, California, US22021