JPH0314481U - - Google Patents

Info

Publication number
JPH0314481U
JPH0314481U JP7473889U JP7473889U JPH0314481U JP H0314481 U JPH0314481 U JP H0314481U JP 7473889 U JP7473889 U JP 7473889U JP 7473889 U JP7473889 U JP 7473889U JP H0314481 U JPH0314481 U JP H0314481U
Authority
JP
Japan
Prior art keywords
receiving section
sound wave
electromagnetic
flexible member
propagation path
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
JP7473889U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0754871Y2 (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 JP7473889U priority Critical patent/JPH0754871Y2/ja
Publication of JPH0314481U publication Critical patent/JPH0314481U/ja
Application granted granted Critical
Publication of JPH0754871Y2 publication Critical patent/JPH0754871Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
JP7473889U 1989-06-26 1989-06-26 障害物検出装置 Expired - Fee Related JPH0754871Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7473889U JPH0754871Y2 (ja) 1989-06-26 1989-06-26 障害物検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7473889U JPH0754871Y2 (ja) 1989-06-26 1989-06-26 障害物検出装置

Publications (2)

Publication Number Publication Date
JPH0314481U true JPH0314481U (OSRAM) 1991-02-14
JPH0754871Y2 JPH0754871Y2 (ja) 1995-12-18

Family

ID=31614693

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7473889U Expired - Fee Related JPH0754871Y2 (ja) 1989-06-26 1989-06-26 障害物検出装置

Country Status (1)

Country Link
JP (1) JPH0754871Y2 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51141653U (OSRAM) * 1975-05-06 1976-11-15

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2900958B1 (fr) * 2006-05-12 2011-05-13 Nergeco Sa Porte rapide a moyens de detection de contact

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51141653U (OSRAM) * 1975-05-06 1976-11-15

Also Published As

Publication number Publication date
JPH0754871Y2 (ja) 1995-12-18

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees