JPS56160731A - Ultrasonic switch - Google Patents

Ultrasonic switch

Info

Publication number
JPS56160731A
JPS56160731A JP6491780A JP6491780A JPS56160731A JP S56160731 A JPS56160731 A JP S56160731A JP 6491780 A JP6491780 A JP 6491780A JP 6491780 A JP6491780 A JP 6491780A JP S56160731 A JPS56160731 A JP S56160731A
Authority
JP
Japan
Prior art keywords
ultrasonic switch
ultrasonic
switch
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.)
Granted
Application number
JP6491780A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6218023B2 (enrdf_load_stackoverflow
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 JP6491780A priority Critical patent/JPS56160731A/ja
Publication of JPS56160731A publication Critical patent/JPS56160731A/ja
Publication of JPS6218023B2 publication Critical patent/JPS6218023B2/ja
Granted 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)
JP6491780A 1980-05-15 1980-05-15 Ultrasonic switch Granted JPS56160731A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6491780A JPS56160731A (en) 1980-05-15 1980-05-15 Ultrasonic switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6491780A JPS56160731A (en) 1980-05-15 1980-05-15 Ultrasonic switch

Publications (2)

Publication Number Publication Date
JPS56160731A true JPS56160731A (en) 1981-12-10
JPS6218023B2 JPS6218023B2 (enrdf_load_stackoverflow) 1987-04-21

Family

ID=13271870

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6491780A Granted JPS56160731A (en) 1980-05-15 1980-05-15 Ultrasonic switch

Country Status (1)

Country Link
JP (1) JPS56160731A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6319283U (enrdf_load_stackoverflow) * 1986-07-22 1988-02-08
US4807132A (en) * 1985-07-15 1989-02-21 Diesel Kiki Co., Ltd. Apparatus for controlling an internal combustion engine for vehicles

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5028291A (enrdf_load_stackoverflow) * 1973-07-11 1975-03-22

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5028291A (enrdf_load_stackoverflow) * 1973-07-11 1975-03-22

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4807132A (en) * 1985-07-15 1989-02-21 Diesel Kiki Co., Ltd. Apparatus for controlling an internal combustion engine for vehicles
JPS6319283U (enrdf_load_stackoverflow) * 1986-07-22 1988-02-08

Also Published As

Publication number Publication date
JPS6218023B2 (enrdf_load_stackoverflow) 1987-04-21

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