JPH0574835B2 - - Google Patents

Info

Publication number
JPH0574835B2
JPH0574835B2 JP60139293A JP13929385A JPH0574835B2 JP H0574835 B2 JPH0574835 B2 JP H0574835B2 JP 60139293 A JP60139293 A JP 60139293A JP 13929385 A JP13929385 A JP 13929385A JP H0574835 B2 JPH0574835 B2 JP H0574835B2
Authority
JP
Japan
Prior art keywords
sound
conversion means
transfer function
sound wave
electromechanical
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 - Lifetime
Application number
JP60139293A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61296392A (ja
Inventor
Haruo Hamada
Takashi Enokida
Tanetoshi Miura
Minoru Takahashi
Taku Ritsuzai
Kinichiro Asami
Yoshitaka Oguri
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.)
Hitachi Plant Construction Co Ltd
Hitachi Ltd
Original Assignee
Hitachi Plant Construction Co Ltd
Hitachi Plant Engineering and Construction 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 Hitachi Plant Construction Co Ltd, Hitachi Plant Engineering and Construction Co Ltd filed Critical Hitachi Plant Construction Co Ltd
Priority to JP60139293A priority Critical patent/JPS61296392A/ja
Publication of JPS61296392A publication Critical patent/JPS61296392A/ja
Publication of JPH0574835B2 publication Critical patent/JPH0574835B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Exhaust Silencers (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP60139293A 1985-06-26 1985-06-26 電子消音システム Granted JPS61296392A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60139293A JPS61296392A (ja) 1985-06-26 1985-06-26 電子消音システム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60139293A JPS61296392A (ja) 1985-06-26 1985-06-26 電子消音システム

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP5090192A Division JPH0823755B2 (ja) 1993-04-16 1993-04-16 電子消音システム

Publications (2)

Publication Number Publication Date
JPS61296392A JPS61296392A (ja) 1986-12-27
JPH0574835B2 true JPH0574835B2 (cs) 1993-10-19

Family

ID=15241905

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60139293A Granted JPS61296392A (ja) 1985-06-26 1985-06-26 電子消音システム

Country Status (1)

Country Link
JP (1) JPS61296392A (cs)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6458199A (en) * 1987-08-28 1989-03-06 Hitachi Plant Eng & Constr Co Multi-point electronic silence system
JPH01245795A (ja) * 1988-03-28 1989-09-29 Daikin Ind Ltd 電子消音装置
JPH0415392U (cs) * 1990-05-29 1992-02-07
JP3094517B2 (ja) * 1991-06-28 2000-10-03 日産自動車株式会社 能動型騒音制御装置
KR0130635B1 (ko) * 1992-10-14 1998-04-09 모리시타 요이찌 연소 장치의 적응 소음 시스템
JP4409755B2 (ja) 2000-12-15 2010-02-03 パナソニック株式会社 能動騒音制御装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5726897A (en) * 1980-07-23 1982-02-13 Daikin Ind Ltd Noise erasing device
US4473906A (en) * 1980-12-05 1984-09-25 Lord Corporation Active acoustic attenuator
US4480333A (en) * 1981-04-15 1984-10-30 National Research Development Corporation Method and apparatus for active sound control

Also Published As

Publication number Publication date
JPS61296392A (ja) 1986-12-27

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term