JPH059038B2 - - Google Patents

Info

Publication number
JPH059038B2
JPH059038B2 JP60149692A JP14969285A JPH059038B2 JP H059038 B2 JPH059038 B2 JP H059038B2 JP 60149692 A JP60149692 A JP 60149692A JP 14969285 A JP14969285 A JP 14969285A JP H059038 B2 JPH059038 B2 JP H059038B2
Authority
JP
Japan
Prior art keywords
frequency
bandpass filter
socket
microphone
soundproofing device
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
JP60149692A
Other languages
English (en)
Japanese (ja)
Other versions
JPS629396A (ja
Inventor
Taisei Inoe
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.)
Koyo Sangyo Co Ltd
Original Assignee
Koyo Sangyo 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 Koyo Sangyo Co Ltd filed Critical Koyo Sangyo Co Ltd
Priority to JP60149692A priority Critical patent/JPS629396A/ja
Publication of JPS629396A publication Critical patent/JPS629396A/ja
Publication of JPH059038B2 publication Critical patent/JPH059038B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP60149692A 1985-07-08 1985-07-08 防音装置 Granted JPS629396A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60149692A JPS629396A (ja) 1985-07-08 1985-07-08 防音装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60149692A JPS629396A (ja) 1985-07-08 1985-07-08 防音装置

Publications (2)

Publication Number Publication Date
JPS629396A JPS629396A (ja) 1987-01-17
JPH059038B2 true JPH059038B2 (enrdf_load_stackoverflow) 1993-02-03

Family

ID=15480721

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60149692A Granted JPS629396A (ja) 1985-07-08 1985-07-08 防音装置

Country Status (1)

Country Link
JP (1) JPS629396A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2934049B2 (ja) * 1991-05-23 1999-08-16 シャープ株式会社 アクティブ消音装置
EP2790182B1 (en) * 2009-04-28 2017-01-11 Bose Corporation Sound-dependent ANR signal processing adjustment

Also Published As

Publication number Publication date
JPS629396A (ja) 1987-01-17

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