JPH026398U - - Google Patents

Info

Publication number
JPH026398U
JPH026398U JP8409288U JP8409288U JPH026398U JP H026398 U JPH026398 U JP H026398U JP 8409288 U JP8409288 U JP 8409288U JP 8409288 U JP8409288 U JP 8409288U JP H026398 U JPH026398 U JP H026398U
Authority
JP
Japan
Prior art keywords
ultrasonic
excitation circuit
belt
belt body
alarm device
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
JP8409288U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0610478Y2 (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 JP1988084092U priority Critical patent/JPH0610478Y2/ja
Priority to US07/215,554 priority patent/US4937795A/en
Priority to DE3822916A priority patent/DE3822916A1/de
Publication of JPH026398U publication Critical patent/JPH026398U/ja
Application granted granted Critical
Publication of JPH0610478Y2 publication Critical patent/JPH0610478Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Emergency Alarm Devices (AREA)
  • Alarm Systems (AREA)
JP1988084092U 1987-07-06 1988-06-25 警報装置用ウエストベルト装置 Expired - Lifetime JPH0610478Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1988084092U JPH0610478Y2 (ja) 1988-06-25 1988-06-25 警報装置用ウエストベルト装置
US07/215,554 US4937795A (en) 1987-07-06 1988-07-05 Access alarming method and apparatus for working vehicle
DE3822916A DE3822916A1 (de) 1987-07-06 1988-07-06 Warnverfahren und -vorrichtung fuer ein arbeitsfahrzeug

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988084092U JPH0610478Y2 (ja) 1988-06-25 1988-06-25 警報装置用ウエストベルト装置

Publications (2)

Publication Number Publication Date
JPH026398U true JPH026398U (en]) 1990-01-17
JPH0610478Y2 JPH0610478Y2 (ja) 1994-03-16

Family

ID=31308793

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988084092U Expired - Lifetime JPH0610478Y2 (ja) 1987-07-06 1988-06-25 警報装置用ウエストベルト装置

Country Status (1)

Country Link
JP (1) JPH0610478Y2 (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023100230A (ja) * 2022-01-05 2023-07-18 功憲 末次 衝突危険性通知システム

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5426385U (en]) * 1977-07-26 1979-02-21

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5426385U (en]) * 1977-07-26 1979-02-21

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023100230A (ja) * 2022-01-05 2023-07-18 功憲 末次 衝突危険性通知システム

Also Published As

Publication number Publication date
JPH0610478Y2 (ja) 1994-03-16

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