JPH0566552B2 - - Google Patents

Info

Publication number
JPH0566552B2
JPH0566552B2 JP2718385A JP2718385A JPH0566552B2 JP H0566552 B2 JPH0566552 B2 JP H0566552B2 JP 2718385 A JP2718385 A JP 2718385A JP 2718385 A JP2718385 A JP 2718385A JP H0566552 B2 JPH0566552 B2 JP H0566552B2
Authority
JP
Japan
Prior art keywords
time
ultrasonic
waves
reflection
distance
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 - Fee Related
Application number
JP2718385A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61186879A (ja
Inventor
Mineo Okamoto
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP2718385A priority Critical patent/JPS61186879A/ja
Publication of JPS61186879A publication Critical patent/JPS61186879A/ja
Publication of JPH0566552B2 publication Critical patent/JPH0566552B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP2718385A 1985-02-14 1985-02-14 超音波センサ− Granted JPS61186879A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2718385A JPS61186879A (ja) 1985-02-14 1985-02-14 超音波センサ−

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2718385A JPS61186879A (ja) 1985-02-14 1985-02-14 超音波センサ−

Publications (2)

Publication Number Publication Date
JPS61186879A JPS61186879A (ja) 1986-08-20
JPH0566552B2 true JPH0566552B2 (en]) 1993-09-22

Family

ID=12213961

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2718385A Granted JPS61186879A (ja) 1985-02-14 1985-02-14 超音波センサ−

Country Status (1)

Country Link
JP (1) JPS61186879A (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01207685A (ja) * 1988-02-16 1989-08-21 Matsushita Electric Ind Co Ltd 超音波測距装置
JP2658534B2 (ja) * 1990-08-30 1997-09-30 富士電機株式会社 超音波センサにおける検出感度の温度補償方法
JP2003344539A (ja) * 2002-05-22 2003-12-03 Toshiba Tec Corp 自律走行車

Also Published As

Publication number Publication date
JPS61186879A (ja) 1986-08-20

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Legal Events

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