CHUN-YUN JIAN

Person

OTTAWA, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Self-matched band reject filter
- Patent number 8,786,384
- Issue date Jul 22, 2014
- Apple Inc.
- Chun-Yun Jian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Filter having impedance matching circuits
- Patent number 8,682,403
- Issue date Mar 25, 2014
- Apple Inc.
- Eric Gagnon
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Device and method for cascading filters of different materials
- Patent number 8,570,118
- Issue date Oct 29, 2013
- Apple Inc.
- Chun-Yun Jian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Duplexer/multiplexer having filters that include at least one band...
- Patent number 8,462,755
- Issue date Jun 11, 2013
- Apple Inc.
- Chun-Yun Jian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cable reduction
- Patent number 8,411,763
- Issue date Apr 2, 2013
- Apple Inc.
- Somsack Sychaleun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device and method for cascading filters of different materials
- Patent number 8,324,987
- Issue date Dec 4, 2012
- Apple Inc.
- Chun-Yun Jian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Band reject filters
- Patent number 8,207,799
- Issue date Jun 26, 2012
- Rockstar Bidco, LP
- Steve Beaudin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Duplexer/multiplexer having filters that include at least one band...
- Patent number 8,204,031
- Issue date Jun 19, 2012
- Rockstar Bidco, LP
- Chun-Yun Jian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Filter having impedance matching circuits
- Patent number 8,170,629
- Issue date May 1, 2012
- Rockstar Bidco, LP
- Eric Gagnon
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Cable reduction
- Patent number 8,135,086
- Issue date Mar 13, 2012
- Rockstar Bidco, LP
- Somsack Sychaleun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Filter having impedance matching circuits
- Patent number 8,060,156
- Issue date Nov 15, 2011
- Nortel Networks Limited
- Eric Gagnon
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Device and method for cascading filters of different materials
- Patent number 8,018,304
- Issue date Sep 13, 2011
- Nortel Networks Limited
- Chun-Yun Jian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Band reject filters
- Patent number 8,004,371
- Issue date Aug 23, 2011
- Nortel Networks Limited
- Steve Beaudin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Band reject filters
- Patent number 7,777,597
- Issue date Aug 17, 2010
- Nortel Networks Limited
- Steve Beaudin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface wave devices with low passband ripple
- Patent number 7,023,300
- Issue date Apr 4, 2006
- Chun-Yun Jian
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Band reject filters
- Patent number 6,924,715
- Issue date Aug 2, 2005
- Nortel Networks Limited
- Steve Beaudin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface wave devices with low passband ripple
- Patent number 6,856,214
- Issue date Feb 15, 2005
- Nortel Networks Limited
- Chun-Yun Jian
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Band reject filters
- Patent number 6,710,677
- Issue date Mar 23, 2004
- Nortel Networks Limited
- Steve A Beaudin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Spatial harmonic transducers for surface wave devices
- Patent number 6,534,896
- Issue date Mar 18, 2003
- Nortel Networks Limited
- Chun-Yun Jian
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Device and Method for Cascading Filters of Different Materials
- Publication number 20130084820
- Publication date Apr 4, 2013
- Apple Inc.
- Chun-Yun Jian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BAND REJECT FILTERS
- Publication number 20120235877
- Publication date Sep 20, 2012
- Steve Beaudin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Duplexer/Multiplexer Having Filters that Include at Least One Band...
- Publication number 20120201174
- Publication date Aug 9, 2012
- Rockstar Bidco L.P.
- Chun-Yun JIAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Filter Having Impedance Matching Circuits
- Publication number 20120200368
- Publication date Aug 9, 2012
- Rockstar Bidco L.P.
- Eric Gagnon
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CABLE REDUCTION
- Publication number 20120147978
- Publication date Jun 14, 2012
- ROCKSTAR BIDCO, LP
- Somsack Sychaleun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEVICE AND METHOD FOR CASCADING FILTERS OF DIFFERENT MATERIALS
- Publication number 20110298565
- Publication date Dec 8, 2011
- Nortel Networks Limited
- Chun-Yun JIAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BAND REJECT FILTERS
- Publication number 20110248795
- Publication date Oct 13, 2011
- Nortel Networks Limited
- STEVE BEAUDIN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SELF-MATCHED BAND REJECT FILTER
- Publication number 20110235557
- Publication date Sep 29, 2011
- Nortel Networks Limited
- Chun-Yun JIAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FILTER HAVING IMPEDANCE MATCHING CIRCUITS
- Publication number 20110109403
- Publication date May 12, 2011
- ERIC GAGNON
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
BAND REJECT FILTERS
- Publication number 20100308911
- Publication date Dec 9, 2010
- Nortel Networks Limited
- STEVE BEAUDIN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DEVICE AND METHOD FOR CASCADING FILTERS OF DIFFERENT MATERIALS
- Publication number 20100265010
- Publication date Oct 21, 2010
- Nortel Networks Limited
- Chun-Yun JIAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Duplexer/Multiplexer Having Filters that Include at Least One Band...
- Publication number 20100074240
- Publication date Mar 25, 2010
- Nortel Networks Limited
- Chun-Yun Jian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Band Reject Filters
- Publication number 20080129411
- Publication date Jun 5, 2008
- Steve Beaudin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Filter having impedance matching circuits
- Publication number 20080116991
- Publication date May 22, 2008
- Nortel Networks Limited
- Eric Gagnon
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Surface wave devices with low passband ripple
- Publication number 20050093650
- Publication date May 5, 2005
- Chun-Yun Jian
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Surface wave device with weighted transducer
- Publication number 20040239211
- Publication date Dec 2, 2004
- Steve Beaudin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Band reject filters
- Publication number 20040130411
- Publication date Jul 8, 2004
- Steve Beaudin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Surface wave devices with low passband ripple
- Publication number 20040108917
- Publication date Jun 10, 2004
- Chun-Yun Jian
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Band reject filters
- Publication number 20030160664
- Publication date Aug 28, 2003
- Steve A. Beaudin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Spatial harmonic transducers for surface wave devices having reflec...
- Publication number 20020171329
- Publication date Nov 21, 2002
- Chun-Yun Jian
- H03 - BASIC ELECTRONIC CIRCUITRY

CHUN-YUN JIAN

Person

Patents Grantslast 30 patents

Self-matched band reject filter

Filter having impedance matching circuits

Device and method for cascading filters of different materials

Duplexer/multiplexer having filters that include at least one band...

Cable reduction

Device and method for cascading filters of different materials

Band reject filters

Duplexer/multiplexer having filters that include at least one band...

Filter having impedance matching circuits

Cable reduction

Filter having impedance matching circuits

Device and method for cascading filters of different materials

Band reject filters

Band reject filters

Surface wave devices with low passband ripple

Band reject filters

Surface wave devices with low passband ripple

Band reject filters

Spatial harmonic transducers for surface wave devices

Patents Applicationslast 30 patents

Device and Method for Cascading Filters of Different Materials

BAND REJECT FILTERS

Duplexer/Multiplexer Having Filters that Include at Least One Band...

Filter Having Impedance Matching Circuits

CABLE REDUCTION

DEVICE AND METHOD FOR CASCADING FILTERS OF DIFFERENT MATERIALS

BAND REJECT FILTERS

SELF-MATCHED BAND REJECT FILTER

FILTER HAVING IMPEDANCE MATCHING CIRCUITS

BAND REJECT FILTERS

DEVICE AND METHOD FOR CASCADING FILTERS OF DIFFERENT MATERIALS

Duplexer/Multiplexer Having Filters that Include at Least One Band...

Band Reject Filters

Filter having impedance matching circuits

Surface wave devices with low passband ripple

Surface wave device with weighted transducer

Band reject filters

Surface wave devices with low passband ripple

Band reject filters

Spatial harmonic transducers for surface wave devices having reflec...