LexDanaLexDanabeta
Inventor

Chao-Ching Hung

Inventor
Changhua County, TW

Overview

7→
Patents
2010–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 7 as inventor

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

H03Lprimary
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses50%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems17%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner8%
H03CModulation8%
H03KPulse technique8%
H04BTransmission8%
PatentTitleYear
10,879,798Charge pump circuit with capacitor swapping technique and associated method202010,483,845Charge pump having level-shifting mechanism201910,374,588Quadrature clock generating mechanism of communication system transmitter201910,020,777Voltage controlled oscillator and control method thereof20189,853,648Compensation apparatus and inductor-based apparatus20179,467,156'Frequency synthesizing module and related frequency gain determining method'20167,786,810'Phase locked loop with leakage current calibration'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010Patents assigned to UNIV NAT TAIWAN (1)· patent assignee history
2010Based in Taipei, TW· patent location history
2016–2020Patents assigned to MEDIATEK INC (6)· patent assignee history
2016–2019Based in Changhua County, TW· patent location history
2019–2020Based in Hsinchu, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MEDIATEK INC62016–2020
UNIV NAT TAIWAN12010
Locations
LocationPatentsSpan
Changhua County, TW42016–2019
Hsinchu, TW22019–2020
Taipei, TW12010