JPS51141654A - Linear surveillance system by ultrasonic wave doppler radar - Google Patents

Linear surveillance system by ultrasonic wave doppler radar

Info

Publication number
JPS51141654A
JPS51141654A JP50065274A JP6527475A JPS51141654A JP S51141654 A JPS51141654 A JP S51141654A JP 50065274 A JP50065274 A JP 50065274A JP 6527475 A JP6527475 A JP 6527475A JP S51141654 A JPS51141654 A JP S51141654A
Authority
JP
Japan
Prior art keywords
linear
ultrasonic wave
surveillance system
doppler radar
wave doppler
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
JP50065274A
Other languages
Japanese (ja)
Other versions
JPS60630B2 (en
Inventor
Kunitaka Arimura
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP50065274A priority Critical patent/JPS60630B2/en
Publication of JPS51141654A publication Critical patent/JPS51141654A/en
Publication of JPS60630B2 publication Critical patent/JPS60630B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Arrangements For Transmission Of Measured Signals (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Burglar Alarm Systems (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)

Abstract

PURPOSE:A linear surveillance system by ultrasonic wave Doppler radar wherein ultrasonic waves are contained in a duct line to leak it, by necessary amount, to a necessary location to save energy and less error action is provided due to unnecessary propagation removal.
JP50065274A 1975-06-02 1975-06-02 Line monitoring device using ultrasonic Doppler radar Expired JPS60630B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50065274A JPS60630B2 (en) 1975-06-02 1975-06-02 Line monitoring device using ultrasonic Doppler radar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50065274A JPS60630B2 (en) 1975-06-02 1975-06-02 Line monitoring device using ultrasonic Doppler radar

Publications (2)

Publication Number Publication Date
JPS51141654A true JPS51141654A (en) 1976-12-06
JPS60630B2 JPS60630B2 (en) 1985-01-09

Family

ID=13282169

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50065274A Expired JPS60630B2 (en) 1975-06-02 1975-06-02 Line monitoring device using ultrasonic Doppler radar

Country Status (1)

Country Link
JP (1) JPS60630B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6053078U (en) * 1983-09-19 1985-04-13 オムロン株式会社 ultrasonic sensor
JPS61151485U (en) * 1985-03-12 1986-09-19

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6053078U (en) * 1983-09-19 1985-04-13 オムロン株式会社 ultrasonic sensor
JPS61151485U (en) * 1985-03-12 1986-09-19

Also Published As

Publication number Publication date
JPS60630B2 (en) 1985-01-09

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