JPS4984269A - - Google Patents

Info

Publication number
JPS4984269A
JPS4984269A JP12639872A JP12639872A JPS4984269A JP S4984269 A JPS4984269 A JP S4984269A JP 12639872 A JP12639872 A JP 12639872A JP 12639872 A JP12639872 A JP 12639872A JP S4984269 A JPS4984269 A JP S4984269A
Authority
JP
Japan
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
JP12639872A
Other languages
Japanese (ja)
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 JP12639872A priority Critical patent/JPS4984269A/ja
Publication of JPS4984269A publication Critical patent/JPS4984269A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Amplifiers (AREA)
JP12639872A 1972-12-15 1972-12-15 Pending JPS4984269A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12639872A JPS4984269A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-12-15 1972-12-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12639872A JPS4984269A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-12-15 1972-12-15

Publications (1)

Publication Number Publication Date
JPS4984269A true JPS4984269A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-08-13

Family

ID=14934150

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12639872A Pending JPS4984269A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-12-15 1972-12-15

Country Status (1)

Country Link
JP (1) JPS4984269A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55112692A (en) * 1979-02-21 1980-08-30 Nippon Keibi Hosho Kk Error prevention system in ultrasonic wave alarm

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55112692A (en) * 1979-02-21 1980-08-30 Nippon Keibi Hosho Kk Error prevention system in ultrasonic wave alarm

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