JPS55121595A - Interference prevention system for ultrasonic sensor - Google Patents

Interference prevention system for ultrasonic sensor

Info

Publication number
JPS55121595A
JPS55121595A JP2761379A JP2761379A JPS55121595A JP S55121595 A JPS55121595 A JP S55121595A JP 2761379 A JP2761379 A JP 2761379A JP 2761379 A JP2761379 A JP 2761379A JP S55121595 A JPS55121595 A JP S55121595A
Authority
JP
Japan
Prior art keywords
ultrasonic sensor
prevention system
interference prevention
interference
ultrasonic
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
JP2761379A
Other languages
Japanese (ja)
Inventor
Shirou Shirai
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.)
NIPPON KEIBI HOSHO KK
Original Assignee
NIPPON KEIBI HOSHO KK
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 NIPPON KEIBI HOSHO KK filed Critical NIPPON KEIBI HOSHO KK
Priority to JP2761379A priority Critical patent/JPS55121595A/en
Publication of JPS55121595A publication Critical patent/JPS55121595A/en
Pending legal-status Critical Current

Links

Landscapes

  • Burglar Alarm Systems (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP2761379A 1979-03-12 1979-03-12 Interference prevention system for ultrasonic sensor Pending JPS55121595A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2761379A JPS55121595A (en) 1979-03-12 1979-03-12 Interference prevention system for ultrasonic sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2761379A JPS55121595A (en) 1979-03-12 1979-03-12 Interference prevention system for ultrasonic sensor

Publications (1)

Publication Number Publication Date
JPS55121595A true JPS55121595A (en) 1980-09-18

Family

ID=12225778

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2761379A Pending JPS55121595A (en) 1979-03-12 1979-03-12 Interference prevention system for ultrasonic sensor

Country Status (1)

Country Link
JP (1) JPS55121595A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS585665A (en) * 1981-07-02 1983-01-13 Koito Ind Co Ltd Preventing method for mutual interference of ultrasonic pulse doppler vehicle speed measuring device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4921747U (en) * 1972-05-26 1974-02-23

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4921747U (en) * 1972-05-26 1974-02-23

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS585665A (en) * 1981-07-02 1983-01-13 Koito Ind Co Ltd Preventing method for mutual interference of ultrasonic pulse doppler vehicle speed measuring device

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