JPH0446963U - - Google Patents

Info

Publication number
JPH0446963U
JPH0446963U JP8879290U JP8879290U JPH0446963U JP H0446963 U JPH0446963 U JP H0446963U JP 8879290 U JP8879290 U JP 8879290U JP 8879290 U JP8879290 U JP 8879290U JP H0446963 U JPH0446963 U JP H0446963U
Authority
JP
Japan
Prior art keywords
pressure level
sound pressure
vehicle interior
sound
difference
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
JP8879290U
Other languages
English (en)
Japanese (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 JP8879290U priority Critical patent/JPH0446963U/ja
Publication of JPH0446963U publication Critical patent/JPH0446963U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Burglar Alarm Systems (AREA)
JP8879290U 1990-08-24 1990-08-24 Pending JPH0446963U (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8879290U JPH0446963U (en]) 1990-08-24 1990-08-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8879290U JPH0446963U (en]) 1990-08-24 1990-08-24

Publications (1)

Publication Number Publication Date
JPH0446963U true JPH0446963U (en]) 1992-04-21

Family

ID=31822325

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8879290U Pending JPH0446963U (en]) 1990-08-24 1990-08-24

Country Status (1)

Country Link
JP (1) JPH0446963U (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013221901A (ja) * 2012-04-18 2013-10-28 Mazda Motor Corp 自動車用侵入検知装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013221901A (ja) * 2012-04-18 2013-10-28 Mazda Motor Corp 自動車用侵入検知装置

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