JPH0643686Y2 - 超音波測距装置 - Google Patents

超音波測距装置

Info

Publication number
JPH0643686Y2
JPH0643686Y2 JP1987108024U JP10802487U JPH0643686Y2 JP H0643686 Y2 JPH0643686 Y2 JP H0643686Y2 JP 1987108024 U JP1987108024 U JP 1987108024U JP 10802487 U JP10802487 U JP 10802487U JP H0643686 Y2 JPH0643686 Y2 JP H0643686Y2
Authority
JP
Japan
Prior art keywords
signal
voltage
frequency
ultrasonic
output
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 - Lifetime
Application number
JP1987108024U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6415906U (en]
Inventor
徹 藤井
和久 横谷
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.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Electric Corp
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 Yokogawa Electric Corp filed Critical Yokogawa Electric Corp
Priority to JP1987108024U priority Critical patent/JPH0643686Y2/ja
Publication of JPS6415906U publication Critical patent/JPS6415906U/ja
Application granted granted Critical
Publication of JPH0643686Y2 publication Critical patent/JPH0643686Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP1987108024U 1987-07-14 1987-07-14 超音波測距装置 Expired - Lifetime JPH0643686Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987108024U JPH0643686Y2 (ja) 1987-07-14 1987-07-14 超音波測距装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987108024U JPH0643686Y2 (ja) 1987-07-14 1987-07-14 超音波測距装置

Publications (2)

Publication Number Publication Date
JPS6415906U JPS6415906U (en]) 1989-01-26
JPH0643686Y2 true JPH0643686Y2 (ja) 1994-11-14

Family

ID=31342969

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987108024U Expired - Lifetime JPH0643686Y2 (ja) 1987-07-14 1987-07-14 超音波測距装置

Country Status (1)

Country Link
JP (1) JPH0643686Y2 (en])

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8002888A (nl) * 1980-05-19 1981-12-16 Neratoom Stelsel voor het meten van de wanddikte van een meetobject.
JPS58154682A (ja) * 1982-03-09 1983-09-14 Mitsubishi Electric Corp 物体検出装置
JPS61172085A (ja) * 1985-01-25 1986-08-02 Matsushita Electric Works Ltd 測距型物体検知装置

Also Published As

Publication number Publication date
JPS6415906U (en]) 1989-01-26

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