JPH0423539U - - Google Patents

Info

Publication number
JPH0423539U
JPH0423539U JP1990066561U JP6656190U JPH0423539U JP H0423539 U JPH0423539 U JP H0423539U JP 1990066561 U JP1990066561 U JP 1990066561U JP 6656190 U JP6656190 U JP 6656190U JP H0423539 U JPH0423539 U JP H0423539U
Authority
JP
Japan
Prior art keywords
circuit
warning device
pulse
same embodiment
ultrasonic sensor
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
JP1990066561U
Other languages
English (en)
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 JP1990066561U priority Critical patent/JPH0423539U/ja
Publication of JPH0423539U publication Critical patent/JPH0423539U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Alarm Devices (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP1990066561U 1990-06-21 1990-06-21 Pending JPH0423539U (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990066561U JPH0423539U (en]) 1990-06-21 1990-06-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990066561U JPH0423539U (en]) 1990-06-21 1990-06-21

Publications (1)

Publication Number Publication Date
JPH0423539U true JPH0423539U (en]) 1992-02-26

Family

ID=31599373

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990066561U Pending JPH0423539U (en]) 1990-06-21 1990-06-21

Country Status (1)

Country Link
JP (1) JPH0423539U (en])

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0255187B2 (en]) * 1982-02-25 1990-11-26 Toyoda Machine Works Ltd

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0255187B2 (en]) * 1982-02-25 1990-11-26 Toyoda Machine Works Ltd

Similar Documents

Publication Publication Date Title
JPH0423539U (en])
JPS642640U (en])
JPH0288498U (en])
JPH01178700U (en])
JPS6326140U (en])
JPH0324429U (en])
JPS61185631U (en])
JPH02123431U (en])
JPH02141957U (en])
JPH0431978U (en])
JPS63111193U (en])
JPS63170361U (en])
JPS6232087U (en])
JPS61152586U (en])
JPS62128954U (en])
JPS62156087U (en])
JPS625287U (en])
JPH0382658U (en])
JPH0414693U (en])
JPH0239185U (en])
JPS62100245U (en])
JPS6181461U (en])
JPS63119158U (en])
JPS6435479U (en])
JPH0217441U (en])