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JPS51149569A - Ultrasonic wave switch - Google Patents

Ultrasonic wave switch

Info

Publication number
JPS51149569A
JPS51149569A JP50072530A JP7253075A JPS51149569A JP S51149569 A JPS51149569 A JP S51149569A JP 50072530 A JP50072530 A JP 50072530A JP 7253075 A JP7253075 A JP 7253075A JP S51149569 A JPS51149569 A JP S51149569A
Authority
JP
Japan
Prior art keywords
ultrasonic wave
wave switch
switch
ultrasonic
wave
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.)
Pending
Application number
JP50072530A
Other languages
Japanese (ja)
Inventor
Hironobu Inoue
Hiroshi Oohashi
Susumu Katayama
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 JP50072530A priority Critical patent/JPS51149569A/en
Publication of JPS51149569A publication Critical patent/JPS51149569A/en
Pending 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)
  • Geophysics And Detection Of Objects (AREA)
JP50072530A 1975-06-14 1975-06-14 Ultrasonic wave switch Pending JPS51149569A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50072530A JPS51149569A (en) 1975-06-14 1975-06-14 Ultrasonic wave switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50072530A JPS51149569A (en) 1975-06-14 1975-06-14 Ultrasonic wave switch

Publications (1)

Publication Number Publication Date
JPS51149569A true JPS51149569A (en) 1976-12-22

Family

ID=13491978

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50072530A Pending JPS51149569A (en) 1975-06-14 1975-06-14 Ultrasonic wave switch

Country Status (1)

Country Link
JP (1) JPS51149569A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57160677U (en) * 1981-04-03 1982-10-08
JPS5836379U (en) * 1981-08-31 1983-03-09 シャープ株式会社 Ultrasonic reflection detection device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57160677U (en) * 1981-04-03 1982-10-08
JPS5836379U (en) * 1981-08-31 1983-03-09 シャープ株式会社 Ultrasonic reflection detection device

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