JPS5428101A - Noise reduction controller - Google Patents

Noise reduction controller

Info

Publication number
JPS5428101A
JPS5428101A JP9385377A JP9385377A JPS5428101A JP S5428101 A JPS5428101 A JP S5428101A JP 9385377 A JP9385377 A JP 9385377A JP 9385377 A JP9385377 A JP 9385377A JP S5428101 A JPS5428101 A JP S5428101A
Authority
JP
Japan
Prior art keywords
noise reduction
reduction controller
make possible
sources
noise
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.)
Pending
Application number
JP9385377A
Other languages
Japanese (ja)
Inventor
Tetsumasa Asano
Mitsuaki Tanno
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP9385377A priority Critical patent/JPS5428101A/en
Publication of JPS5428101A publication Critical patent/JPS5428101A/en
Pending legal-status Critical Current

Links

Landscapes

  • Soundproofing, Sound Blocking, And Sound Damping (AREA)

Abstract

PURPOSE: To make possible adjacent installation of noise sources and silencing sources, enhance silencing effect and make possible the abnormality diagnosis of the entire part of the apparatus by performing off-line controlling using a function memory device for periodic noise such as of automobiles, etc.
COPYRIGHT: (C)1979,JPO&Japio
JP9385377A 1977-08-04 1977-08-04 Noise reduction controller Pending JPS5428101A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9385377A JPS5428101A (en) 1977-08-04 1977-08-04 Noise reduction controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9385377A JPS5428101A (en) 1977-08-04 1977-08-04 Noise reduction controller

Publications (1)

Publication Number Publication Date
JPS5428101A true JPS5428101A (en) 1979-03-02

Family

ID=14093965

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9385377A Pending JPS5428101A (en) 1977-08-04 1977-08-04 Noise reduction controller

Country Status (1)

Country Link
JP (1) JPS5428101A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5797989A (en) * 1980-12-05 1982-06-17 Lord Corp Active sound damper
JPS599699A (en) * 1982-07-07 1984-01-19 日産自動車株式会社 Control of sound field in chamber of automobile
JPH02158296A (en) * 1988-12-12 1990-06-18 Mazda Motor Corp Controller for interior engine sound

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5797989A (en) * 1980-12-05 1982-06-17 Lord Corp Active sound damper
JPH0325679B2 (en) * 1980-12-05 1991-04-08 Akuteibu Noizu Ando Baibureishon Tekunorojiisu Inc
JPS599699A (en) * 1982-07-07 1984-01-19 日産自動車株式会社 Control of sound field in chamber of automobile
JPH04273B2 (en) * 1982-07-07 1992-01-06 Nissan Motor
JPH02158296A (en) * 1988-12-12 1990-06-18 Mazda Motor Corp Controller for interior engine sound

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