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Hsinchu, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Frequency-locked loop and method for correcting oscillation frequen...
Patent number
11,722,139
Issue date
Aug 8, 2023
Mediatek Inc.
Chien-Wei Chen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Wireless system having local oscillator signal derived from referen...
Patent number
11,677,433
Issue date
Jun 13, 2023
Mediatek Inc.
Jui-Lin Hsu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Crystal oscillator and phase noise reduction method thereof
Patent number
11,606,063
Issue date
Mar 14, 2023
Mediatek Inc.
Chien-Wei Chen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Fractional-N phase-locked loop and sliced charge pump control metho...
Patent number
11,509,315
Issue date
Nov 22, 2022
Mediatek Inc.
Po-Chun Huang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Frequency multiplier and delay-reused duty cycle calibration method...
Patent number
11,387,813
Issue date
Jul 12, 2022
Mediatek Inc.
Hsiu-Hsien Ting
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Crystal oscillator and phase noise reduction method thereof
Patent number
11,342,884
Issue date
May 24, 2022
Mediatek Inc.
Chien-Wei Chen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method for startup of crystal oscillator with aid of external clock...
Patent number
11,183,971
Issue date
Nov 23, 2021
Mediatek Inc.
Chien-Wei Chen
G01 - MEASURING TESTING
Information
Patent Grant
Fast-locking phase-locked loop and associated fast-locking method t...
Patent number
11,139,818
Issue date
Oct 5, 2021
Mediatek Inc.
Po-Chun Huang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Charge pump circuit with capacitor swapping technique and associate...
Patent number
10,879,798
Issue date
Dec 29, 2020
Mediatek Inc.
Chao-Ching Hung
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Clock buffer having low power, low noise and low spur
Patent number
10,809,757
Issue date
Oct 20, 2020
Mediatek Inc.
Chien-Wei Chen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Magnetically pumped voltage controlled oscillator
Patent number
10,778,145
Issue date
Sep 15, 2020
Mediatek Inc.
Yu-Li Hsueh
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Charge pump having level-shifting mechanism
Patent number
10,483,845
Issue date
Nov 19, 2019
Mediatek Inc.
Yu-Li Hsueh
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Quadrature clock generating mechanism of communication system trans...
Patent number
10,374,588
Issue date
Aug 6, 2019
Mediatek Inc.
Po-Chun Huang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signal generator using multi-sampling and edge combining and associ...
Patent number
10,141,921
Issue date
Nov 27, 2018
Mediatek Inc.
Pang-Ning Chen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Voltage controlled oscillator and control method thereof
Patent number
10,020,777
Issue date
Jul 10, 2018
Mediatek Inc.
Chao-Ching Hung
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Compensation apparatus and inductor-based apparatus
Patent number
9,853,648
Issue date
Dec 26, 2017
Mediatek Inc.
Richard Y. Su
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Phase detector
Patent number
9,755,653
Issue date
Sep 5, 2017
Mediatek Inc.
Pang-Ning Chen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Fractional dividing module and related calibration method
Patent number
9,685,966
Issue date
Jun 20, 2017
Mediatek Inc.
Pang-Ning Chen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Frequency tripler and local oscillator generator
Patent number
9,680,454
Issue date
Jun 13, 2017
Mediatek Inc.
Tzu-Chan Chueh
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Frequency synthesizing module and related frequency gain determinin...
Patent number
9,467,156
Issue date
Oct 11, 2016
Mediatek Inc.
Chao-Ching Hung
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Phase frequency detector and charge pump for phase lock loop fast-l...
Patent number
9,160,353
Issue date
Oct 13, 2015
Mediatek Inc.
Yu-Li Hsueh
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Apparatus and method for duty cycle calibration
Patent number
8,878,582
Issue date
Nov 4, 2014
Mediatek Inc.
Yu-Li Hsueh
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method of manufacturing flexible substrate structure and flexible f...
Patent number
8,773,625
Issue date
Jul 8, 2014
AU Optronics Corp.
Wen-Yuan Li
B32 - LAYERED PRODUCTS
Information
Patent Grant
Charge pump, phase frequency detector and charge pump methods
Patent number
8,766,684
Issue date
Jul 1, 2014
MediaTek Inc.
Yu-Li Hsueh
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Phase frequency detector and charge pump for phase lock loop fast-l...
Patent number
8,664,985
Issue date
Mar 4, 2014
Mediatek Inc.
Yu-Li Hsueh
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Device and method for frequency calibration and phase-locked loop u...
Patent number
8,461,933
Issue date
Jun 11, 2013
MediaTek Inc.
Yi-Hsien Cho
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Charge pump, phase frequency detector and charge pump methods
Patent number
8,400,199
Issue date
Mar 19, 2013
MediaTek Inc.
Yu-Li Hsueh
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Frequency divider with phase selection functionality
Patent number
8,319,532
Issue date
Nov 27, 2012
MediaTek Inc.
Yu-Li Hsueh
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Safety protection AC mains power socket
Patent number
5,542,852
Issue date
Aug 6, 1996
Yu-Yuan Hsueh
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
FREQUENCY CALIBRATION CIRCUIT AND METHOD FOR CALIBRATING OSCILLATIO...
Publication number
20240171161
Publication date
May 23, 2024
MEDIATEK INC.
Chien-Wei Chen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
METHOD FOR OBTAINING THE EQUIVALENT OXIDE THICKNESS OF A DIELECTRIC...
Publication number
20240133918
Publication date
Apr 25, 2024
MSSCORPS CO., LTD.
MAO-NAN CHANG
G01 - MEASURING TESTING
Information
Patent Application
CRYSTAL OSCILLATOR AND METHOD FOR PERFORMING STARTUP OF CRYSTAL OSC...
Publication number
20240030872
Publication date
Jan 25, 2024
MEDIATEK INC.
Chien-Wei Chen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
MAGNETIC COMPONENT
Publication number
20230223187
Publication date
Jul 13, 2023
CYNTEC CO., LTD.
Kun-Ping Chiu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FREQUENCY-LOCKED LOOP AND METHOD FOR CORRECTING OSCILLATION FREQUEN...
Publication number
20220399897
Publication date
Dec 15, 2022
MEDIATEK INC.
Chien-Wei Chen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CRYSTAL OSCILLATOR AND PHASE NOISE REDUCTION METHOD THEREOF
Publication number
20220209715
Publication date
Jun 30, 2022
MEDIATEK INC.
Chien-Wei Chen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
FRACTIONAL-N PHASE-LOCKED LOOP AND SLICED CHARGE PUMP CONTROL METHO...
Publication number
20220123754
Publication date
Apr 21, 2022
MEDIATEK INC.
Po-Chun Huang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
FREQUENCY MULTIPLIER AND DELAY-REUSED DUTY CYCLE CALIBRATION METHOD...
Publication number
20220069809
Publication date
Mar 3, 2022
MEDIATEK INC.
Hsiu-Hsien Ting
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CRYSTAL OSCILLATOR AND PHASE NOISE REDUCTION METHOD THEREOF
Publication number
20220069772
Publication date
Mar 3, 2022
MEDIATEK INC.
Chien-Wei Chen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
METHOD FOR STARTUP OF CRYSTAL OSCILLATOR WITH AID OF EXTERNAL CLOCK...
Publication number
20210091720
Publication date
Mar 25, 2021
MEDIATEK INC.
Chien-Wei Chen
G01 - MEASURING TESTING
Information
Patent Application
MAGNETICALLY PUMPED VOLTAGE CONTROLLED OSCILLATOR
Publication number
20200212843
Publication date
Jul 2, 2020
MEDIATEK INC.
Yu-Li Hsueh
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CLOCK BUFFER HAVING LOW POWER, LOW NOISE AND LOW SPUR
Publication number
20200110435
Publication date
Apr 9, 2020
MEDIATEK INC.
Chien-Wei Chen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CHARGE PUMP CIRCUIT WITH CAPACITOR SWAPPING TECHNIQUE AND ASSOCIATE...
Publication number
20200067405
Publication date
Feb 27, 2020
MEDIATEK INC.
Chao-Ching Hung
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
WIRELESS SYSTEM HAVING LOCAL OSCILLATOR SIGNAL DERIVED FROM REFEREN...
Publication number
20190207640
Publication date
Jul 4, 2019
MEDIATEK INC.
Jui-Lin Hsu
G01 - MEASURING TESTING
Information
Patent Application
CHARGE PUMP HAVING LEVEL-SHIFTING MECHANISM
Publication number
20190199207
Publication date
Jun 27, 2019
MEDIATEK INC.
Yu-Li Hsueh
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
QUADRATURE CLOCK GENERATING MECHANISM OF COMMUNICATION SYSTEM TRANS...
Publication number
20180123575
Publication date
May 3, 2018
MEDIATEK INC.
Po-Chun Huang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SIGNAL GENERATOR USING MULTI-SAMPLING AND EDGE COMBINING AND ASSOCI...
Publication number
20170207779
Publication date
Jul 20, 2017
MEDIATEK INC.
Pang-Ning Chen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
VOLTAGE CONTROLLED OSCILLATOR AND CONTROL METHOD THEREOF
Publication number
20170117849
Publication date
Apr 27, 2017
MEDIATEK INC.
Chao-Ching Hung
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Frequency Synthesizing Module and Related Frequency Gain Determinin...
Publication number
20160156361
Publication date
Jun 2, 2016
MEDIATEK INC.
Chao-Ching Hung
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Fractional Dividing Module and Related Calibration Method
Publication number
20160156364
Publication date
Jun 2, 2016
MEDIATEK INC.
Pang-Ning Chen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
PHASE DETECTOR
Publication number
20160126961
Publication date
May 5, 2016
MEDIATEK INC.
Pang-Ning Chen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
COMPENSATION APPARATUS AND INDUCTOR-BASED APPARATUS
Publication number
20160118903
Publication date
Apr 28, 2016
MEDIATEK INC.
Richard Y. Su
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
FREQUENCY TRIPLER AND LOCAL OSCILLATOR GENERATOR
Publication number
20160118964
Publication date
Apr 28, 2016
MEDIATEK INC.
Tzu-Chan Chueh
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
PHASE FREQUENCY DETECTOR AND CHARGE PUMP FOR PHASE LOCK LOOP FAST-L...
Publication number
20140203853
Publication date
Jul 24, 2014
MEDIATEK INC.
Yu-Li HSUEH
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
PHASE FREQUENCY DETECTOR AND CHARGE PUMP FOR PHASE LOCK LOOP FAST-L...
Publication number
20130200922
Publication date
Aug 8, 2013
MEDIATEK INC.
Yu-Li HSUEH
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CHARGE PUMP, PHASE FREQUENCY DETECTOR AND CHARGE PUMP METHODS
Publication number
20130154701
Publication date
Jun 20, 2013
MEDIATEK INC.
Yu-Li Hsueh
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
APPARATUS AND METHOD FOR DUTY CYCLE CALIBRATION
Publication number
20130141149
Publication date
Jun 6, 2013
MEDIATEK INC.
Yu-Li HSUEH
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
FLEXIBLE FLAT DEVICE AND METHOD OF MANUFACTURING FLEXIBLE SUBSTRATE...
Publication number
20130077033
Publication date
Mar 28, 2013
Wen-Yuan Li
B32 - LAYERED PRODUCTS
Information
Patent Application
CHARGE PUMP, PHASE FREQUENCY DETECTOR AND CHARGE PUMP METHODS
Publication number
20120133404
Publication date
May 31, 2012
Yu-Li Hsueh
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
FREQUENCY DIVIDER WITH PHASE SELECTION FUNCTIONALITY
Publication number
20120126862
Publication date
May 24, 2012
Yu-Li Hsueh
H03 - BASIC ELECTRONIC CIRCUITRY