JPH0477199U - - Google Patents

Info

Publication number
JPH0477199U
JPH0477199U JP12027790U JP12027790U JPH0477199U JP H0477199 U JPH0477199 U JP H0477199U JP 12027790 U JP12027790 U JP 12027790U JP 12027790 U JP12027790 U JP 12027790U JP H0477199 U JPH0477199 U JP H0477199U
Authority
JP
Japan
Prior art keywords
noise reduction
reduction device
vehicle interior
generating device
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.)
Granted
Application number
JP12027790U
Other languages
English (en)
Japanese (ja)
Other versions
JP2555788Y2 (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 JP1990120277U priority Critical patent/JP2555788Y2/ja
Publication of JPH0477199U publication Critical patent/JPH0477199U/ja
Application granted granted Critical
Publication of JP2555788Y2 publication Critical patent/JP2555788Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP1990120277U 1990-11-19 1990-11-19 ノイズリダクション装置 Expired - Fee Related JP2555788Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990120277U JP2555788Y2 (ja) 1990-11-19 1990-11-19 ノイズリダクション装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990120277U JP2555788Y2 (ja) 1990-11-19 1990-11-19 ノイズリダクション装置

Publications (2)

Publication Number Publication Date
JPH0477199U true JPH0477199U (ar) 1992-07-06
JP2555788Y2 JP2555788Y2 (ja) 1997-11-26

Family

ID=31868190

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990120277U Expired - Fee Related JP2555788Y2 (ja) 1990-11-19 1990-11-19 ノイズリダクション装置

Country Status (1)

Country Link
JP (1) JP2555788Y2 (ar)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0764573A (ja) * 1993-08-27 1995-03-10 Matsushita Electric Ind Co Ltd 能動騒音低減装置
JPH0830902A (ja) * 1994-07-14 1996-02-02 Sony Corp カメラ一体型ｖｔｒのノイズ低減装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0212947U (ar) * 1988-07-08 1990-01-26
JPH03149599A (ja) * 1989-11-07 1991-06-26 Ricoh Co Ltd 音声入力装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0212947U (ar) * 1988-07-08 1990-01-26
JPH03149599A (ja) * 1989-11-07 1991-06-26 Ricoh Co Ltd 音声入力装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0764573A (ja) * 1993-08-27 1995-03-10 Matsushita Electric Ind Co Ltd 能動騒音低減装置
JPH0830902A (ja) * 1994-07-14 1996-02-02 Sony Corp カメラ一体型ｖｔｒのノイズ低減装置

Also Published As

Publication number Publication date
JP2555788Y2 (ja) 1997-11-26

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees