JPH01156699U - - Google Patents

Info

Publication number
JPH01156699U
JPH01156699U JP5277188U JP5277188U JPH01156699U JP H01156699 U JPH01156699 U JP H01156699U JP 5277188 U JP5277188 U JP 5277188U JP 5277188 U JP5277188 U JP 5277188U JP H01156699 U JPH01156699 U JP H01156699U
Authority
JP
Japan
Prior art keywords
transducer
sound field
controlling
security
field control
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
JP5277188U
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 JP5277188U priority Critical patent/JPH01156699U/ja
Publication of JPH01156699U publication Critical patent/JPH01156699U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP5277188U 1988-04-21 1988-04-21 Pending JPH01156699U (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5277188U JPH01156699U (cs) 1988-04-21 1988-04-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5277188U JPH01156699U (cs) 1988-04-21 1988-04-21

Publications (1)

Publication Number Publication Date
JPH01156699U true JPH01156699U (cs) 1989-10-27

Family

ID=31278770

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5277188U Pending JPH01156699U (cs) 1988-04-21 1988-04-21

Country Status (1)

Country Link
JP (1) JPH01156699U (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0558499U (ja) * 1992-01-20 1993-08-03 パイオニア株式会社 カーステレオ

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60209348A (ja) * 1984-03-31 1985-10-21 Matsushita Electric Works Ltd 超音波式盗難警戒装置
JPS611557A (ja) * 1984-06-14 1986-01-07 Matsushita Electric Works Ltd 自動車用超音波式防犯装置
JPS62125933A (ja) * 1985-11-27 1987-06-08 Hino Motors Ltd 車両用ステレオスピ−カ装置
JPS62291300A (ja) * 1986-06-10 1987-12-18 Alpine Electron Inc 車載用音響機器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60209348A (ja) * 1984-03-31 1985-10-21 Matsushita Electric Works Ltd 超音波式盗難警戒装置
JPS611557A (ja) * 1984-06-14 1986-01-07 Matsushita Electric Works Ltd 自動車用超音波式防犯装置
JPS62125933A (ja) * 1985-11-27 1987-06-08 Hino Motors Ltd 車両用ステレオスピ−カ装置
JPS62291300A (ja) * 1986-06-10 1987-12-18 Alpine Electron Inc 車載用音響機器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0558499U (ja) * 1992-01-20 1993-08-03 パイオニア株式会社 カーステレオ

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