EP2485503A3 - Appareil de traitement audio - Google Patents

Appareil de traitement audio Download PDF

Info

Publication number: EP2485503A3
Authority: EP; European Patent Office
Prior art keywords: audio signal; amplify; supply; amplified; expansion
Prior art date: 2011-02-02
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.): Ceased

Application number

EP11189124.8A

Other languages

German (de)

English (en)

Other versions

EP2485503A2 (fr

Inventor

Tadaharu Sunaga

Susumu Koaze

Junichi Kobayashi

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.)

Onkyo Corp

Original Assignee

Onkyo Corp

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.)

2011-02-02

Filing date

2011-11-15

Publication date

2013-06-05

2011-11-15 Application filed by Onkyo Corp filed Critical Onkyo Corp

2012-08-08 Publication of EP2485503A2 publication Critical patent/EP2485503A2/fr

2013-06-05 Publication of EP2485503A3 publication Critical patent/EP2485503A3/fr

Status Ceased legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers
- H04R3/12—Circuits for transducers for distributing signals to two or more loudspeakers
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R2420/00—Details of connection covered by H04R, not provided for in its groups
- H04R2420/01—Input selection or mixing for amplifiers or loudspeakers
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R2420/00—Details of connection covered by H04R, not provided for in its groups
- H04R2420/03—Connection circuits to selectively connect loudspeakers or headphones to amplifiers
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/13—Aspects of volume control, not necessarily automatic, in stereophonic sound systems
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Health & Medical Sciences (AREA)
General Health & Medical Sciences (AREA)
Otolaryngology (AREA)
Stereophonic System (AREA)
Stereo-Broadcasting Methods (AREA)

EP11189124.8A 2011-02-02 2011-11-15 Appareil de traitement audio Ceased EP2485503A3 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP2011020395A JP5245186B2 (ja)	2011-02-02	2011-02-02	音声処理装置

Publications (2)

Publication Number	Publication Date
EP2485503A2 EP2485503A2 (fr)	2012-08-08
EP2485503A3 true EP2485503A3 (fr)	2013-06-05

Family

ID=45092223

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP11189124.8A Ceased EP2485503A3 (fr)	2011-02-02	2011-11-15	Appareil de traitement audio

Country Status (2)

Country	Link
EP (1)	EP2485503A3 (fr)
JP (1)	JP5245186B2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP5477404B2 (ja)	2012-02-10	2014-04-23	オンキヨー株式会社	音声処理装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0866638A2 (fr) *	1997-03-10	1998-09-23	Matsushita Electric Industrial Co., Ltd.	Amplificateur audiovisuel
US20020006081A1 (en) *	2000-06-07	2002-01-17	Kaneaki Fujishita	Multi-channel audio reproducing apparatus
JP2002345100A (ja) *	2001-05-22	2002-11-29	Funai Electric Co Ltd	Ａｖアンプおよびａｖアンプの出力端子のチャンネル設定方法
JP2010183202A (ja) *	2009-02-03	2010-08-19	Onkyo Corp	音声処理装置
EP2222097A1 (fr) *	2009-02-03	2010-08-25	Onkyo Corporation	Appareil de traitement audio

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH09271100A (ja) *	1996-04-02	1997-10-14	Nippon Columbia Co Ltd	音響信号処理装置
JP3436681B2 (ja) *	1997-03-10	2003-08-11	松下電器産業株式会社	Ａｖアンプ

2011
- 2011-02-02 JP JP2011020395A patent/JP5245186B2/ja active Active
- 2011-11-15 EP EP11189124.8A patent/EP2485503A3/fr not_active Ceased

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0866638A2 (fr) *	1997-03-10	1998-09-23	Matsushita Electric Industrial Co., Ltd.	Amplificateur audiovisuel
US20020006081A1 (en) *	2000-06-07	2002-01-17	Kaneaki Fujishita	Multi-channel audio reproducing apparatus
JP2002345100A (ja) *	2001-05-22	2002-11-29	Funai Electric Co Ltd	Ａｖアンプおよびａｖアンプの出力端子のチャンネル設定方法
JP2010183202A (ja) *	2009-02-03	2010-08-19	Onkyo Corp	音声処理装置
EP2222097A1 (fr) *	2009-02-03	2010-08-25	Onkyo Corporation	Appareil de traitement audio

Also Published As

Publication number	Publication date
JP5245186B2 (ja)	2013-07-24
EP2485503A2 (fr)	2012-08-08
JP2012160993A (ja)	2012-08-23

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Legal Events

Date	Code	Title	Description
2012-08-07	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2012-08-08	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2012-08-08	AX	Request for extension of the european patent	Extension state: BA ME
2013-05-03	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
2013-06-05	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2013-06-05	AX	Request for extension of the european patent	Extension state: BA ME
2013-06-05	RIC1	Information provided on ipc code assigned before grant	Ipc: H04R 5/04 20060101AFI20130426BHEP Ipc: H04S 3/00 20060101ALI20130426BHEP
2014-01-15	17P	Request for examination filed	Effective date: 20131204
2014-01-15	RBV	Designated contracting states (corrected)	Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2016-06-22	17Q	First examination report despatched	Effective date: 20160523
2019-06-14	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED
2019-07-17	18R	Application refused	Effective date: 20190310