CHANG; CHIA-JUN

Patent Applications and Registrations

Patent applications and USPTO patent grants for CHANG; CHIA-JUN.The latest application filed is for "wireless transceiver having in-phase quadrature-phase calibration function".

Company Profile

6.17.26

CHANG; CHIA-JUN - Hsinchu TW
CHANG; CHIA-JUN - Hsinchu City TW
- Taipei TW
Chang; Chia-Jun - Taipei N/A TW
Chang; Chia-Jun - Taipei City TW
Chang; Chia-Jun - Tai Pei TW
CHANG; Chia-Jun - Tai Pei City TW

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Wireless transceiver having in-phase quadrature-phase calibration function App 20220286343 - SHIH; KUAN-YU ; et al.	2022-09-08
Communication Chip App 20220255717 - Chen; Jon-Jin ; et al.	2022-08-11
Amplifier Device App 20220173701 - CHANG; Yang ; et al.	2022-06-02
Low noise amplifier circuit having multiple gains Grant 11,283,412 - Chang , et al. March 22, 2	2022-03-22
Low Noise Amplifier Circuit Having Multiple Gains App 20210135632 - CHANG; CHIA-JUN ; et al.	2021-05-06
Radio-frequency Circuit App 20210075463 - CHAN; KA-UN ; et al.	2021-03-11
Radio-frequency circuit Grant 10,938,438 - Chan , et al. March 2, 2	2021-03-02
Amplifying circuit and associated receiver Grant 10,312,863 - Chang , et al.	2019-06-04
Amplifying Circuit And Associated Receiver App 20190131932 - Chang; Chia-Jun ; et al.	2019-05-02
Signal converting circuit capable of reducing/avoiding signal leakage and related signal converting method Grant 08922450 -	2014-12-30
Signal converting circuit capable of reducing/avoiding signal leakage and related signal converting method Grant 8,922,450 - Chen , et al. December 30, 2	2014-12-30
Amplifier with gain circuit coupeld to primary coil of transformer Grant 8,860,507 - Chen , et al. October 14, 2	2014-10-14
Signal amplifying circuit with reduced output signal noise by introducing coupling effect and related method thereof Grant 8,816,771 - Chen , et al. August 26, 2	2014-08-26
Signal Converting Circuit Capable Of Reducing/avoiding Signal Leakage And Related Signal Converting Method App 20140049441 - Chen; Hsien-Ku ; et al.	2014-02-20
Amplifier With Gain Circuit Coupeld To Primary Coil Of Transformer App 20140022018 - Chen; Hsien-Ku ; et al.	2014-01-23
Signal Amplifying Circuit With Reduced Output Signal Noise By Introducing Coupling Effect And Related Method Thereof App 20130307620 - Chen; Hsien-Ku ; et al.	2013-11-21
Mixer For Mixing Input Signal With Multiple Oscillating Signals Having Different Phases And Related Mixing Method Thereof App 20130278320 - Chen; Hsien-Ku ; et al.	2013-10-24
Signal transmitting/receiving circuit including an impedance matching circuit Grant 8,472,894 - Wang , et al. June 25, 2	2013-06-25
Receiving device and related method for calibrating DC offset Grant 8,095,101 - Chiu , et al. January 10, 2	2012-01-10
Hydrant apparatus and water discharging method Grant 7,984,861 - Chang July 26, 2	2011-07-26
Signal Transmitting/receiving Circuit Including An Impedance Matching Circuit App 20110169587 - Wang; Po-Chih ; et al.	2011-07-14
Hydrant Apparatus And Water Discharging Method App 20080295890 - CHANG; Chia-Jun	2008-12-04
Receiving Device And Related Method For Calibrating Dc Offset App 20080238538 - Chiu; Pei-Ju ; et al.	2008-10-02
Bias Current Generation Circuit And Method Thereof App 20080012631 - Chang; Chia-Jun	2008-01-17
Impedance calibration circuit and method thereof Grant 7,190,173 - Chang , et al. March 13, 2	2007-03-13
Amplifying circuit Grant 7,106,131 - Lee , et al. September 12, 2	2006-09-12
Variable Gain Amplifier App 20060197592 - Chang; Chia-Jun	2006-09-07
Filtering Device Having Multiple Inputs And Multiple Feedback Paths App 20060197588 - Chang; Chia-Jun	2006-09-07
Low pass filter Grant 7,023,263 - Chang , et al. April 4, 2	2006-04-04
Mix-type sample and hold circuit of receiving end and receiving method thereof Grant 7,015,730 - Chang , et al. March 21, 2	2006-03-21
Impedance Calibration Circuit And Method Thereof App 20050264300 - Chang, Chia-Jun ; et al.	2005-12-01
Adjustable Impedance Circuit App 20050151576 - Lee, Chao-Cheng ; et al.	2005-07-14
Low Pass Filter App 20050068095 - Chang, Chia-Jun ; et al.	2005-03-31
Mix-type sample and hold circuit of receiving end and receiving method thereof App 20040263368 - Chang, Chia-Jun ; et al.	2004-12-30
Adjustable Impedance Circuit App 20040251948 - Lee, Chao-Cheng ; et al.	2004-12-16
Amplifying Circuit App 20040201419 - Lee, Chao-Cheng ; et al.	2004-10-14

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