JPS628079B2 - - Google Patents

Info

Publication number
JPS628079B2
JPS628079B2 JP809780A JP809780A JPS628079B2 JP S628079 B2 JPS628079 B2 JP S628079B2 JP 809780 A JP809780 A JP 809780A JP 809780 A JP809780 A JP 809780A JP S628079 B2 JPS628079 B2 JP S628079B2
Authority
JP
Japan
Prior art keywords
band
howling
gain
audible band
audible
Prior art date
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.)
Expired
Application number
JP809780A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56106494A (en
Inventor
Satoshi Nakazawa
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.)
Toa Corp
Original Assignee
Toa Electric 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.)
Filing date
Publication date
Application filed by Toa Electric Co Ltd filed Critical Toa Electric Co Ltd
Priority to JP809780A priority Critical patent/JPS56106494A/ja
Publication of JPS56106494A publication Critical patent/JPS56106494A/ja
Publication of JPS628079B2 publication Critical patent/JPS628079B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/02—Circuits for transducers, loudspeakers or microphones for preventing acoustic reaction, i.e. acoustic oscillatory feedback

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
JP809780A 1980-01-25 1980-01-25 Method and device for howling prevention of loudspeaker Granted JPS56106494A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP809780A JPS56106494A (en) 1980-01-25 1980-01-25 Method and device for howling prevention of loudspeaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP809780A JPS56106494A (en) 1980-01-25 1980-01-25 Method and device for howling prevention of loudspeaker

Publications (2)

Publication Number Publication Date
JPS56106494A JPS56106494A (en) 1981-08-24
JPS628079B2 true JPS628079B2 (en, 2012) 1987-02-20

Family

ID=11683800

Family Applications (1)

Application Number Title Priority Date Filing Date
JP809780A Granted JPS56106494A (en) 1980-01-25 1980-01-25 Method and device for howling prevention of loudspeaker

Country Status (1)

Country Link
JP (1) JPS56106494A (en, 2012)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0274180U (en, 2012) * 1988-11-28 1990-06-06
JPH08300267A (ja) * 1995-03-04 1996-11-19 Sandoo:Kk パイプ保持具

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105681976A (zh) * 2016-01-04 2016-06-15 恩平市亿歌电子有限公司 一种基于不可闻声波的麦克风抗啸叫方法以及系统
WO2021085174A1 (ja) * 2019-10-30 2021-05-06 ソニー株式会社 音声処理装置、及び音声処理方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0274180U (en, 2012) * 1988-11-28 1990-06-06
JPH08300267A (ja) * 1995-03-04 1996-11-19 Sandoo:Kk パイプ保持具

Also Published As

Publication number Publication date
JPS56106494A (en) 1981-08-24

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