JPS49122697A - - Google Patents

Info

Publication number
JPS49122697A
JPS49122697A JP3262573A JP3262573A JPS49122697A JP S49122697 A JPS49122697 A JP S49122697A JP 3262573 A JP3262573 A JP 3262573A JP 3262573 A JP3262573 A JP 3262573A JP S49122697 A JPS49122697 A JP S49122697A
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.)
Granted
Application number
JP3262573A
Other languages
Japanese (ja)
Other versions
JPS531118B2 (enExample
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 JP3262573A priority Critical patent/JPS531118B2/ja
Priority to US05/452,917 priority patent/US3976988A/en
Publication of JPS49122697A publication Critical patent/JPS49122697A/ja
Publication of JPS531118B2 publication Critical patent/JPS531118B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Burglar Alarm Systems (AREA)
  • Traffic Control Systems (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP3262573A 1973-03-23 1973-03-23 Expired JPS531118B2 (enExample)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP3262573A JPS531118B2 (enExample) 1973-03-23 1973-03-23
US05/452,917 US3976988A (en) 1973-03-23 1974-03-20 Ultrasonic wave type alarm device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3262573A JPS531118B2 (enExample) 1973-03-23 1973-03-23

Publications (2)

Publication Number Publication Date
JPS49122697A true JPS49122697A (enExample) 1974-11-22
JPS531118B2 JPS531118B2 (enExample) 1978-01-14

Family

ID=12364021

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3262573A Expired JPS531118B2 (enExample) 1973-03-23 1973-03-23

Country Status (1)

Country Link
JP (1) JPS531118B2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5769096U (enExample) * 1980-10-09 1982-04-26

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4734867U (enExample) * 1971-05-10 1972-12-18
JPS482587U (enExample) * 1971-05-25 1973-01-12

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4734867U (enExample) * 1971-05-10 1972-12-18
JPS482587U (enExample) * 1971-05-25 1973-01-12

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5769096U (enExample) * 1980-10-09 1982-04-26

Also Published As

Publication number Publication date
JPS531118B2 (enExample) 1978-01-14

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