Chung-Hwa Song

Person

Seoul, KR

People

Patents Grantslast 30 patents

Information Patent Grant
High-sensitivity capacitive sensor circuit
- Patent number 11,271,564
- Issue date Mar 8, 2022
- Chung Dam Song
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Silicon condenser microphone having an additional back chamber and...
- Patent number 8,519,492
- Issue date Aug 27, 2013
- BSE Co., Ltd.
- Chung Dam Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
MEMS microphone package having sound hole in PCB
- Patent number 8,295,514
- Issue date Oct 23, 2012
- BSE Co., Ltd.
- Chung Dam Song
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Method of making sound hole in case of condenser microphone and the...
- Patent number 8,284,979
- Issue date Oct 9, 2012
- BSE Co., Ltd.
- Chung-Dam Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Condenser microphone and packaging method for the same
- Patent number 8,126,166
- Issue date Feb 28, 2012
- BSE Co., Ltd.
- Chung Dam Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Stray capacitance reduced condenser microphone
- Patent number 8,023,670
- Issue date Sep 20, 2011
- BSE Co., Ltd.
- Chung Dam Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Directional silicon condenser microphone having additional back cha...
- Patent number 7,953,235
- Issue date May 31, 2011
- BSE Co., Ltd.
- Chung Dam Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Silicon condenser microphone having additional back chamber and sou...
- Patent number 7,949,142
- Issue date May 24, 2011
- BSE Co., Ltd.
- Chung Dam Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Directional silicon condenser microphone having additional back cha...
- Patent number 7,940,944
- Issue date May 10, 2011
- BSE Co., Ltd.
- Chung Dam Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Silicon based condenser microphone and packaging method for the same
- Patent number 7,903,831
- Issue date Mar 8, 2011
- BSE Co., Ltd.
- Chung Dam Song
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Condenser microphone employing wide band stop filter and having imp...
- Patent number 7,894,616
- Issue date Feb 22, 2011
- BSE Co., Ltd.
- Chung Dam Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Parallelepiped condenser microphone
- Patent number 7,327,851
- Issue date Feb 5, 2008
- BSE Co., Ltd.
- Chung Dam Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of mounting condenser microphone on main PCB and condenser m...
- Patent number 7,269,267
- Issue date Sep 11, 2007
- BSE Co., Ltd.
- Chung Dam Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
SMD type biased condenser microphone
- Patent number 7,269,268
- Issue date Sep 11, 2007
- BSE Co., Ltd.
- Chung Dam Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Integrated base and electret condenser microphone using the same
- Patent number 7,233,674
- Issue date Jun 19, 2007
- BSE Co., Ltd.
- Chung Dam Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Condenser microphone
- Patent number D523002
- Issue date Jun 13, 2006
- BSE, Co., Ltd.
- Chung Dam Song
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Condenser microphone
- Patent number D518478
- Issue date Apr 4, 2006
- BSE Co., Ltd.
- Chung Dam Song
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Soda bottle cap
- Patent number 5,894,962
- Issue date Apr 20, 1999
- Jerng-Sik Song
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...

Patents Applicationslast 30 patents

Information Patent Application
HIGH-SENSITIVITY CAPACITIVE SENSOR CIRCUIT
- Publication number 20210036703
- Publication date Feb 4, 2021
- Chung Dam Song
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
MEMS MICROPHONE AND METHOD FOR MANUFACTURING SAME
- Publication number 20110316100
- Publication date Dec 29, 2011
- Yong-Kook Kim
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
MEMS MICROPHONE PACKAGE AND PACKAGING METHOD
- Publication number 20110272769
- Publication date Nov 10, 2011
- BSE CO., LTD.
- Chung-Dam Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SILICON CONDENSER MICROPHONE HAVING AN ADDITIONAL BACK CHAMBER AND...
- Publication number 20110266641
- Publication date Nov 3, 2011
- BSE CO., LTD.
- Chung Dam SONG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONDENSER MICROPHONE ASSEMBLY WITH FLOATING CONFIGURATION
- Publication number 20110268296
- Publication date Nov 3, 2011
- BSE CO., LTD.
- Chung Dam SONG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTIFUNCTIONAL MICRO SPEAKER
- Publication number 20110243367
- Publication date Oct 6, 2011
- BSE CO., LTD.
- Han-Ryang Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD OF MAKING SOUND HOLE IN CASE OF CONDENSER MICROPHONE AND THE...
- Publication number 20110002495
- Publication date Jan 6, 2011
- CHUNG-DAM SONG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
STRAY CAPACITANCE REDUCED CONDENSER MICROPHONE
- Publication number 20100290662
- Publication date Nov 18, 2010
- Chung Dam Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIRECTIONAL SILICON CONDENSOR MICROPHONE HAVING ADDITIONAL BACK CHA...
- Publication number 20100046780
- Publication date Feb 25, 2010
- BSE CO., LTD.
- Chung Dam SONG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MEMS MICROPHONE PACKAGE HAVING SOUND HOLE IN PCB
- Publication number 20090116669
- Publication date May 7, 2009
- Chung-Dam Song
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
Silicon condenser microphone having additional back chamber and sou...
- Publication number 20090092274
- Publication date Apr 9, 2009
- Chung Dam Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Directional silicon condenser microphone having additional back cha...
- Publication number 20090074222
- Publication date Mar 19, 2009
- Chung Dam Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MEMS MICROPHONE PACKAGE
- Publication number 20090034773
- Publication date Feb 5, 2009
- Chung Dam Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Silicon condenser microphone
- Publication number 20080063232
- Publication date Mar 13, 2008
- Chung Dam Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Electret condenser microphone
- Publication number 20080056523
- Publication date Mar 6, 2008
- Chung Dam Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Condenser microphone and packaging method for the same
- Publication number 20070057602
- Publication date Mar 15, 2007
- Chung Dam Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Silicon based condenser microphone and packaging method for the same
- Publication number 20070041597
- Publication date Feb 22, 2007
- Chung-Dam Song
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
Condenser microphone employing wide band stop filter and having imp...
- Publication number 20060256981
- Publication date Nov 16, 2006
- Chung-Dam Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Parallelepiped condenser microphone
- Publication number 20050185811
- Publication date Aug 25, 2005
- Chung Dam Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SMD type biased condenser microphone
- Publication number 20050123155
- Publication date Jun 9, 2005
- Bse Co., Ltd.
- Chung Dam Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method of mounting condenser microphone on main PCB and condenser m...
- Publication number 20050094832
- Publication date May 5, 2005
- Bse Co., Ltd.
- Chung Dam Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Integrated base and electret condenser microphone using the same
- Publication number 20050025328
- Publication date Feb 3, 2005
- Chung Dam Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Chung-Hwa Song

Person

Patents Grantslast 30 patents

High-sensitivity capacitive sensor circuit

Silicon condenser microphone having an additional back chamber and...

MEMS microphone package having sound hole in PCB

Method of making sound hole in case of condenser microphone and the...

Condenser microphone and packaging method for the same

Stray capacitance reduced condenser microphone

Directional silicon condenser microphone having additional back cha...

Silicon condenser microphone having additional back chamber and sou...

Directional silicon condenser microphone having additional back cha...

Silicon based condenser microphone and packaging method for the same

Condenser microphone employing wide band stop filter and having imp...

Parallelepiped condenser microphone

Method of mounting condenser microphone on main PCB and condenser m...

SMD type biased condenser microphone

Integrated base and electret condenser microphone using the same

Condenser microphone

Condenser microphone

Soda bottle cap

Patents Applicationslast 30 patents

HIGH-SENSITIVITY CAPACITIVE SENSOR CIRCUIT

MEMS MICROPHONE AND METHOD FOR MANUFACTURING SAME

MEMS MICROPHONE PACKAGE AND PACKAGING METHOD

SILICON CONDENSER MICROPHONE HAVING AN ADDITIONAL BACK CHAMBER AND...

CONDENSER MICROPHONE ASSEMBLY WITH FLOATING CONFIGURATION

MULTIFUNCTIONAL MICRO SPEAKER

METHOD OF MAKING SOUND HOLE IN CASE OF CONDENSER MICROPHONE AND THE...

STRAY CAPACITANCE REDUCED CONDENSER MICROPHONE

DIRECTIONAL SILICON CONDENSOR MICROPHONE HAVING ADDITIONAL BACK CHA...

MEMS MICROPHONE PACKAGE HAVING SOUND HOLE IN PCB

Silicon condenser microphone having additional back chamber and sou...

Directional silicon condenser microphone having additional back cha...

MEMS MICROPHONE PACKAGE

Silicon condenser microphone

Electret condenser microphone

Condenser microphone and packaging method for the same

Silicon based condenser microphone and packaging method for the same

Condenser microphone employing wide band stop filter and having imp...

Parallelepiped condenser microphone

SMD type biased condenser microphone

Method of mounting condenser microphone on main PCB and condenser m...

Integrated base and electret condenser microphone using the same