JPS6217736Y2 - - Google Patents

Info

Publication number
JPS6217736Y2
JPS6217736Y2 JP1980177432U JP17743280U JPS6217736Y2 JP S6217736 Y2 JPS6217736 Y2 JP S6217736Y2 JP 1980177432 U JP1980177432 U JP 1980177432U JP 17743280 U JP17743280 U JP 17743280U JP S6217736 Y2 JPS6217736 Y2 JP S6217736Y2
Authority
JP
Japan
Prior art keywords
circuit
transmitter
switch
receiver
ultrasonic
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
JP1980177432U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5799344U (fr
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 JP1980177432U priority Critical patent/JPS6217736Y2/ja
Publication of JPS5799344U publication Critical patent/JPS5799344U/ja
Application granted granted Critical
Publication of JPS6217736Y2 publication Critical patent/JPS6217736Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Switches Operated By Changes In Physical Conditions (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP1980177432U 1980-12-10 1980-12-10 Expired JPS6217736Y2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1980177432U JPS6217736Y2 (fr) 1980-12-10 1980-12-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1980177432U JPS6217736Y2 (fr) 1980-12-10 1980-12-10

Publications (2)

Publication Number Publication Date
JPS5799344U JPS5799344U (fr) 1982-06-18
JPS6217736Y2 true JPS6217736Y2 (fr) 1987-05-07

Family

ID=29971308

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1980177432U Expired JPS6217736Y2 (fr) 1980-12-10 1980-12-10

Country Status (1)

Country Link
JP (1) JPS6217736Y2 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4913113U (fr) * 1972-05-10 1974-02-04
JPS52106476A (en) * 1976-03-03 1977-09-07 Matsushita Electric Works Ltd Method of confirming connection of supersonic switch

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56509Y2 (fr) * 1973-11-15 1981-01-08

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4913113U (fr) * 1972-05-10 1974-02-04
JPS52106476A (en) * 1976-03-03 1977-09-07 Matsushita Electric Works Ltd Method of confirming connection of supersonic switch

Also Published As

Publication number Publication date
JPS5799344U (fr) 1982-06-18

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