JPH0558144B2 - - Google Patents

Info

Publication number
JPH0558144B2
JPH0558144B2 JP60027187A JP2718785A JPH0558144B2 JP H0558144 B2 JPH0558144 B2 JP H0558144B2 JP 60027187 A JP60027187 A JP 60027187A JP 2718785 A JP2718785 A JP 2718785A JP H0558144 B2 JPH0558144 B2 JP H0558144B2
Authority
JP
Japan
Prior art keywords
circuit
gate
distance
wave
time
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
JP60027187A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61186881A (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 JP2718785A priority Critical patent/JPS61186881A/ja
Publication of JPS61186881A publication Critical patent/JPS61186881A/ja
Publication of JPH0558144B2 publication Critical patent/JPH0558144B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP2718785A 1985-02-14 1985-02-14 超音波センサ− Granted JPS61186881A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2718785A JPS61186881A (ja) 1985-02-14 1985-02-14 超音波センサ−

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2718785A JPS61186881A (ja) 1985-02-14 1985-02-14 超音波センサ−

Publications (2)

Publication Number Publication Date
JPS61186881A JPS61186881A (ja) 1986-08-20
JPH0558144B2 true JPH0558144B2 (en]) 1993-08-25

Family

ID=12214071

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2718785A Granted JPS61186881A (ja) 1985-02-14 1985-02-14 超音波センサ−

Country Status (1)

Country Link
JP (1) JPS61186881A (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2785942B2 (ja) * 1988-08-26 1998-08-13 松下電工株式会社 超音波検知器
JP2969255B2 (ja) * 1995-05-30 1999-11-02 春日電機株式会社 超音波レベルセンサ
JP6865369B2 (ja) * 2017-03-24 2021-04-28 パナソニックＩｐマネジメント株式会社 制御装置、制御方法およびプログラム

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5424053A (en) * 1977-07-25 1979-02-23 Matsushita Electric Ind Co Ltd Object detecting device
JPS5459857U (en]) * 1977-10-05 1979-04-25

Also Published As

Publication number Publication date
JPS61186881A (ja) 1986-08-20

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Legal Events

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