Inventor
Keng Leong Fong
Inventor
Sunnyvale, CA, US
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Fprimary
H03FAmplifiers30%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses19%
H03GControl of amplification15%
H04BTransmission11%
H03KPulse technique7%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner4%
H03DDemodulation or transference of modulation from one carrier to another4%
H04LTransmission of digital information, e.g. telegraphic communication4%
H04WWireless communication networks4%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use4%
PatentTitleYear
10,470,125Multi-user (MU) wake-up signal transmission by using FDMA scheme in WLAN201910,079,574Wideband adaptive bias circuits for power amplifiers20189,882,588'Matching network for load line change'20189,755,603'Active compensation for power amplifier gain droop'20179,748,993'Radio frequency receiver front-end with gain control capability as well as improved impedance matching control capability'20178,994,417'Method and system for synchronizing the phase of a plurality of divider circuits in a local-oscillator signal path'20158,704,559'Method and system for synchronizing the phase of a plurality of divider circuits in a local-oscillator signal path'20148,022,740'Fast-response phase-locked loop charge-pump driven by low voltage input'20117,816,983'Fast switch for controlling a differential-pair amplifier'20107,705,641'Fast response phase-locked loop charge-pump driven by low voltage input'20107,348,861'Method and apparatus for a crystal oscillator to achieve fast start-up time, low power and frequency calibration'20086,211,737'Variable gain amplifier with improved linearity'20016,147,559'Noise figure and linearity improvement technique using shunt feedback'20005,999,056'Variable gain amplifier using impedance network'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2001Patents assigned to PHILIPS ELECTRONICS NA (3)· patent assignee history
1999–2018Based in Sunnyvale, CA, US· patent location history
2010–2011Patents assigned to RALINK TECHNOLOGY CORP (3)· patent assignee history
2014–2015Patents assigned to MEDIATEK SINGAPORE PTE LTD (2)· patent assignee history
2014Patents assigned to FONG KENG LEONG (1)· patent assignee history
2017–2019Patents assigned to MEDIATEK INC (5)· patent assignee history
2019Based in Hsinchu, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MEDIATEK INC | 5 | 2017–2019 |
| PHILIPS ELECTRONICS NA | 3 | 1999–2001 |
| RALINK TECHNOLOGY CORP | 3 | 2010–2011 |
| MEDIATEK SINGAPORE PTE LTD | 2 | 2014–2015 |
| FONG KENG LEONGself | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sunnyvale, California, US | 13 | 1999–2018 |
| Hsinchu, TW | 1 | 2019 |