JPH0133791B2 - - Google Patents

Info

Publication number
JPH0133791B2
JPH0133791B2 JP59232677A JP23267784A JPH0133791B2 JP H0133791 B2 JPH0133791 B2 JP H0133791B2 JP 59232677 A JP59232677 A JP 59232677A JP 23267784 A JP23267784 A JP 23267784A JP H0133791 B2 JPH0133791 B2 JP H0133791B2
Authority
JP
Japan
Prior art keywords
sound pressure
microphone
ultrasonic
measurement
microcomputer
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
Application number
JP59232677A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61111482A (ja
Inventor
Sadao Takagi
Mikio Iida
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.)
Daihatsu Motor Co Ltd
Original Assignee
Daihatsu Motor 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 Daihatsu Motor Co Ltd filed Critical Daihatsu Motor Co Ltd
Priority to JP59232677A priority Critical patent/JPS61111482A/ja
Publication of JPS61111482A publication Critical patent/JPS61111482A/ja
Publication of JPH0133791B2 publication Critical patent/JPH0133791B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP59232677A 1984-11-05 1984-11-05 車輌における移動物探知装置 Granted JPS61111482A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59232677A JPS61111482A (ja) 1984-11-05 1984-11-05 車輌における移動物探知装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59232677A JPS61111482A (ja) 1984-11-05 1984-11-05 車輌における移動物探知装置

Publications (2)

Publication Number Publication Date
JPS61111482A JPS61111482A (ja) 1986-05-29
JPH0133791B2 true JPH0133791B2 (de) 1989-07-14

Family

ID=16943060

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59232677A Granted JPS61111482A (ja) 1984-11-05 1984-11-05 車輌における移動物探知装置

Country Status (1)

Country Link
JP (1) JPS61111482A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2776092B2 (ja) * 1991-09-27 1998-07-16 日産自動車株式会社 車両警報装置
JP3550620B2 (ja) * 1993-08-31 2004-08-04 株式会社エクォス・リサーチ 車両用音声報知装置

Also Published As

Publication number Publication date
JPS61111482A (ja) 1986-05-29

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