AU2002302014A1 - Apparatus for reducing echoes and noises in telephone - Google Patents

Apparatus for reducing echoes and noises in telephone

Info

Publication number: AU2002302014A1
Authority: AU; Australia
Prior art keywords: noises; telephone; reducing echoes; echoes; reducing
Prior art date: 2001-12-04
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

AU2002302014A

Other versions

AU2002302014B2 (en

AU2002302014B9 (en

Inventor

Jung-Sik Kim

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Samsung Electronics Co Ltd

Original Assignee

Samsung Electronics Co Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2001-12-04

Filing date

2002-11-15

Publication date

2003-06-19

2001-12-04 Priority claimed from KR10-2001-0076157A external-priority patent/KR100459565B1/en

2002-11-15 Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd

2003-06-19 Publication of AU2002302014A1 publication Critical patent/AU2002302014A1/en

2004-08-19 Publication of AU2002302014B2 publication Critical patent/AU2002302014B2/en

2005-03-24 Application granted granted Critical

2005-03-24 Publication of AU2002302014B9 publication Critical patent/AU2002302014B9/en

2022-11-15 Anticipated expiration legal-status Critical

Status Ceased legal-status Critical Current

Links

AU2002302014A 2001-12-04 2002-11-15 Apparatus for reducing echoes and noises in telephone Ceased AU2002302014B9 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
KR76157/2001		2001-12-04
KR10-2001-0076157A KR100459565B1 (en)	2001-12-04	2001-12-04	Device for reducing echo and noise in phone

Publications (3)

Publication Number	Publication Date
AU2002302014A1 true AU2002302014A1 (en)	2003-06-19
AU2002302014B2 AU2002302014B2 (en)	2004-08-19
AU2002302014B9 AU2002302014B9 (en)	2005-03-24

Family

ID=19716604

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU2002302014A Ceased AU2002302014B9 (en)	2001-12-04	2002-11-15	Apparatus for reducing echoes and noises in telephone

Country Status (5)

Country	Link
US (1)	US6934383B2 (en)
JP (1)	JP4035036B2 (en)
KR (1)	KR100459565B1 (en)
AU (1)	AU2002302014B9 (en)
GB (1)	GB2382949B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2004312457A (en) *	2003-04-08	2004-11-04	Uniden Corp	Echo cancellation circuit, IP phone and curl code
KR100532841B1 (en) *	2003-10-01	2005-12-02	삼성전자주식회사	Low noise transeiver
US8873669B1 (en) *	2004-12-20	2014-10-28	Apple Inc.	Adaptable codec for selecting encoding scheme based on quality of experience
KR100594152B1 (en) *	2004-12-28	2006-06-28	삼성전자주식회사	Earphone jack to remove power noise and its operation method
US8225143B2 (en) *	2008-01-28	2012-07-17	International Business Machines Corporation	Method and apparatus to inject noise in a network system
US8630685B2 (en) *	2008-07-16	2014-01-14	Qualcomm Incorporated	Method and apparatus for providing sidetone feedback notification to a user of a communication device with multiple microphones
US9202455B2 (en) *	2008-11-24	2015-12-01	Qualcomm Incorporated	Systems, methods, apparatus, and computer program products for enhanced active noise cancellation
US12380871B2 (en)	2022-01-21	2025-08-05	Band Industries Holding SAL	System, apparatus, and method for recording sound

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1762924B1 (en)	1968-09-24	1970-09-03	Siemens Ag	Circuit arrangement for a telephone microphone amplifier with an amplifier output side feed
US4433215A (en) *	1979-02-26	1984-02-21	Tii Corporation	Solid state hybrid circuits
FR2497433A1 (en)	1980-12-31	1982-07-02	Thomson Csf Mat Tel	CIRCUIT FOR CONNECTING AN ACTIVE MICROPHONE, ESPECIALLY ELECTRET TO A TELEPHONE TRANSMISSION CIRCUIT
US4423282A (en)	1981-06-29	1983-12-27	Hirosuke Suzuki	Flat cable
DE3408145A1 (en)	1984-03-06	1985-09-12	Hagenuk GmbH, 2300 Kiel	Circuit arrangement for a microphone amplifier of a telephone subscriber station
US4847443A (en)	1988-06-23	1989-07-11	Amphenol Corporation	Round transmission line cable
FR2722636B1 (en)	1994-07-15	1996-09-20	Le Tourneur Gregoire	SOUND DEVICE BY ELECTRET MICROPHONE
JPH11329092A (en)	1998-05-20	1999-11-30	Pfu Ltd	Flat cable and its laying method
JP2993503B1 (en)	1999-01-06	1999-12-20	日本電気株式会社	Ground strip structure of flat cable

2001
- 2001-12-04 KR KR10-2001-0076157A patent/KR100459565B1/en not_active Expired - Fee Related
2002
- 2002-11-15 US US10/294,706 patent/US6934383B2/en not_active Expired - Lifetime
- 2002-11-15 AU AU2002302014A patent/AU2002302014B9/en not_active Ceased
- 2002-12-02 GB GB0227987A patent/GB2382949B/en not_active Expired - Fee Related
- 2002-12-03 JP JP2002350786A patent/JP4035036B2/en not_active Expired - Fee Related

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