JPS63192787U - - Google Patents

Info

Publication number
JPS63192787U
JPS63192787U JP8283187U JP8283187U JPS63192787U JP S63192787 U JPS63192787 U JP S63192787U JP 8283187 U JP8283187 U JP 8283187U JP 8283187 U JP8283187 U JP 8283187U JP S63192787 U JPS63192787 U JP S63192787U
Authority
JP
Japan
Prior art keywords
control circuit
video
electric lock
signal line
detection circuit
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
JP8283187U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0418304Y2 (enrdf_load_stackoverflow
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 JP8283187U priority Critical patent/JPH0418304Y2/ja
Publication of JPS63192787U publication Critical patent/JPS63192787U/ja
Application granted granted Critical
Publication of JPH0418304Y2 publication Critical patent/JPH0418304Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Closed-Circuit Television Systems (AREA)
JP8283187U 1987-05-29 1987-05-29 Expired JPH0418304Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8283187U JPH0418304Y2 (enrdf_load_stackoverflow) 1987-05-29 1987-05-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8283187U JPH0418304Y2 (enrdf_load_stackoverflow) 1987-05-29 1987-05-29

Publications (2)

Publication Number Publication Date
JPS63192787U true JPS63192787U (enrdf_load_stackoverflow) 1988-12-12
JPH0418304Y2 JPH0418304Y2 (enrdf_load_stackoverflow) 1992-04-23

Family

ID=30935844

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8283187U Expired JPH0418304Y2 (enrdf_load_stackoverflow) 1987-05-29 1987-05-29

Country Status (1)

Country Link
JP (1) JPH0418304Y2 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0329583A (ja) * 1989-06-27 1991-02-07 Matsushita Electric Works Ltd ２線式ｔｖインターホンシステム
JPH0329584A (ja) * 1989-06-27 1991-02-07 Matsushita Electric Works Ltd ２線式テレビインターホンシステム

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0329583A (ja) * 1989-06-27 1991-02-07 Matsushita Electric Works Ltd ２線式ｔｖインターホンシステム
JPH0329584A (ja) * 1989-06-27 1991-02-07 Matsushita Electric Works Ltd ２線式テレビインターホンシステム

Also Published As

Publication number Publication date
JPH0418304Y2 (enrdf_load_stackoverflow) 1992-04-23

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