JPS6321199B2 - - Google Patents

Info

Publication number
JPS6321199B2
JPS6321199B2 JP54060101A JP6010179A JPS6321199B2 JP S6321199 B2 JPS6321199 B2 JP S6321199B2 JP 54060101 A JP54060101 A JP 54060101A JP 6010179 A JP6010179 A JP 6010179A JP S6321199 B2 JPS6321199 B2 JP S6321199B2
Authority
JP
Japan
Prior art keywords
sound
signal
circuit
reflected sound
reflected
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
JP54060101A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55151808A (en
Inventor
Kenichi Terai
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP6010179A priority Critical patent/JPS55151808A/ja
Publication of JPS55151808A publication Critical patent/JPS55151808A/ja
Publication of JPS6321199B2 publication Critical patent/JPS6321199B2/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)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
JP6010179A 1979-05-15 1979-05-15 Correcting device for acoustic transmission characteristic Granted JPS55151808A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6010179A JPS55151808A (en) 1979-05-15 1979-05-15 Correcting device for acoustic transmission characteristic

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6010179A JPS55151808A (en) 1979-05-15 1979-05-15 Correcting device for acoustic transmission characteristic

Publications (2)

Publication Number Publication Date
JPS55151808A JPS55151808A (en) 1980-11-26
JPS6321199B2 true JPS6321199B2 (enrdf_load_stackoverflow) 1988-05-06

Family

ID=13132361

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6010179A Granted JPS55151808A (en) 1979-05-15 1979-05-15 Correcting device for acoustic transmission characteristic

Country Status (1)

Country Link
JP (1) JPS55151808A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58198914A (ja) * 1982-05-14 1983-11-19 Matsushita Electric Ind Co Ltd イコライザ装置
JPS60193788U (ja) * 1984-05-31 1985-12-23 パイオニア株式会社 車載用音場補正装置
JPS60223292A (ja) * 1984-04-18 1985-11-07 Pioneer Electronic Corp 音場補正装置
JPS60193785U (ja) * 1984-05-31 1985-12-23 パイオニア株式会社 車載用音場補正装置
JP5348179B2 (ja) * 2011-05-20 2013-11-20 ヤマハ株式会社 音響処理装置およびパラメータ設定方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52124324A (en) * 1976-04-12 1977-10-19 Hitachi Ltd Speaker system
JPS5383447A (en) * 1976-12-28 1978-07-22 Gen Corp Audio amplifier equalizer

Also Published As

Publication number Publication date
JPS55151808A (en) 1980-11-26

Similar Documents

Publication Publication Date Title
KR102688257B1 (ko) 피드백 적응적 잡음 소거(anc) 제어기 및 고정 응답 필터에 의해 부분적으로 제공되는 피드백 응답을 갖는 방법
US5748751A (en) Signal amplifier system with improved echo cancellation
US20100046769A1 (en) Noise-canceling system
US20180047410A1 (en) Signal Processor with side-tone noise reduction for a headset
US20060210091A1 (en) Howling canceler apparatus and sound amplification system
EP3338279B1 (en) Feedback adaptive noise cancellation (anc) controller and method having a feedback response partially provided by a fixed-response filter
JP2006217542A (ja) ハウリング抑制装置および拡声装置
JPH04267298A (ja) 音響システムにおけるアクティブ減衰方法
US11468873B2 (en) Gradual reset of filter coefficients in an adaptive noise cancellation system
JPH07105999B2 (ja) 音像定位装置
US6778601B2 (en) Adaptive audio equalizer apparatus and method of determining filter coefficient
JP2003503924A (ja) 補聴器の受音特性の指向性を制御する方法およびその方法を実施するための補聴器
JPS6321199B2 (enrdf_load_stackoverflow)
JPS58114554A (ja) ハウリング防止装置
JPH05241582A (ja) ノイズキャンセラ
US20120189128A1 (en) Electroacoustic device, in particular for a concert hall
JPH05158494A (ja) ノイズ低減装置
JPS58114555A (ja) ハウリング防止装置
JP3358463B2 (ja) 拡声装置
JPH0586720B2 (enrdf_load_stackoverflow)
JP5606731B2 (ja) 適応型帰還利得補正
JP5606731B6 (ja) 適応型帰還利得補正
JPH10198386A (ja) 音響再生装置
JP2520544Y2 (ja) 音場補正装置
JPH0586718B2 (enrdf_load_stackoverflow)