JPH0386696U - - Google Patents

Info

Publication number
JPH0386696U
JPH0386696U JP14915389U JP14915389U JPH0386696U JP H0386696 U JPH0386696 U JP H0386696U JP 14915389 U JP14915389 U JP 14915389U JP 14915389 U JP14915389 U JP 14915389U JP H0386696 U JPH0386696 U JP H0386696U
Authority
JP
Japan
Prior art keywords
speaker
sub
sound
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space
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.)
Granted
Application number
JP14915389U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0753119Y2 (ja
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 filed Critical
Priority to JP1989149153U priority Critical patent/JPH0753119Y2/ja
Publication of JPH0386696U publication Critical patent/JPH0386696U/ja
Application granted granted Critical
Publication of JPH0753119Y2 publication Critical patent/JPH0753119Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Headphones And Earphones (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP1989149153U 1989-12-25 1989-12-25 アクティブ・ノイズ・キャンセラー Expired - Lifetime JPH0753119Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989149153U JPH0753119Y2 (ja) 1989-12-25 1989-12-25 アクティブ・ノイズ・キャンセラー

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989149153U JPH0753119Y2 (ja) 1989-12-25 1989-12-25 アクティブ・ノイズ・キャンセラー

Publications (2)

Publication Number Publication Date
JPH0386696U true JPH0386696U (en]) 1991-09-02
JPH0753119Y2 JPH0753119Y2 (ja) 1995-12-06

Family

ID=31695569

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989149153U Expired - Lifetime JPH0753119Y2 (ja) 1989-12-25 1989-12-25 アクティブ・ノイズ・キャンセラー

Country Status (1)

Country Link
JP (1) JPH0753119Y2 (en])

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03169199A (ja) * 1989-11-28 1991-07-22 Calsonic Corp アクティブ・ノイズ・キャンセラー
JPH03195295A (ja) * 1989-12-25 1991-08-26 Calsonic Corp アクティブ・ノイズ・キャンセラー

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03169199A (ja) * 1989-11-28 1991-07-22 Calsonic Corp アクティブ・ノイズ・キャンセラー
JPH03195295A (ja) * 1989-12-25 1991-08-26 Calsonic Corp アクティブ・ノイズ・キャンセラー

Also Published As

Publication number Publication date
JPH0753119Y2 (ja) 1995-12-06

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