JPH032789U - - Google Patents

Info

Publication number
JPH032789U
JPH032789U JP6158589U JP6158589U JPH032789U JP H032789 U JPH032789 U JP H032789U JP 6158589 U JP6158589 U JP 6158589U JP 6158589 U JP6158589 U JP 6158589U JP H032789 U JPH032789 U JP H032789U
Authority
JP
Japan
Prior art keywords
signal
private branch
branch exchange
unit
call system
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
JP6158589U
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 JP6158589U priority Critical patent/JPH032789U/ja
Publication of JPH032789U publication Critical patent/JPH032789U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Alarm Systems (AREA)
  • Selective Calling Equipment (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP6158589U 1989-05-26 1989-05-26 Pending JPH032789U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6158589U JPH032789U (enrdf_load_stackoverflow) 1989-05-26 1989-05-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6158589U JPH032789U (enrdf_load_stackoverflow) 1989-05-26 1989-05-26

Publications (1)

Publication Number Publication Date
JPH032789U true JPH032789U (enrdf_load_stackoverflow) 1991-01-11

Family

ID=31589962

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6158589U Pending JPH032789U (enrdf_load_stackoverflow) 1989-05-26 1989-05-26

Country Status (1)

Country Link
JP (1) JPH032789U (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5056899A (enrdf_load_stackoverflow) * 1973-09-14 1975-05-17
JPS63292891A (ja) * 1987-05-26 1988-11-30 Matsushita Electric Works Ltd 集合住宅監視通話システム

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5056899A (enrdf_load_stackoverflow) * 1973-09-14 1975-05-17
JPS63292891A (ja) * 1987-05-26 1988-11-30 Matsushita Electric Works Ltd 集合住宅監視通話システム

Similar Documents

Publication Publication Date Title
AU687044B2 (en) Alarm system
JP2589081B2 (ja) 集合住宅用監視通話システム
JPH032789U (enrdf_load_stackoverflow)
JPH0457138B2 (enrdf_load_stackoverflow)
JP2913047B2 (ja) 集合住宅用戸建インターホンシステム接続端末ユニット
JP3273306B2 (ja) 集合住宅用警報監視統合盤及びこれを用いた集合住宅用警報監視統合システム
JPS63292891A (ja) 集合住宅監視通話システム
JP3622139B2 (ja) 集合玄関機
JP3836705B2 (ja) 集合住宅インターホンシステム
JP2840738B2 (ja) 住宅情報盤
JP2883983B2 (ja) 集合住宅用監視通話システム
JP2003319081A (ja) マンションｈａシステム
JPH071902B2 (ja) 集合住宅用インターホン装置
JP3671325B2 (ja) 集合住宅用インターホン装置
JPS6421484U (enrdf_load_stackoverflow)
JPH0288382U (enrdf_load_stackoverflow)
JPH0517757Y2 (enrdf_load_stackoverflow)
JPS605981A (ja) 防犯装置
JPH0589391A (ja) 集合住宅用監視通話システム
JPH0450688Y2 (enrdf_load_stackoverflow)
JP2001156924A (ja) 集合住宅通話システム
JPS5854497A (ja) 家庭用保安管理システム
JP2001257786A (ja) 集合住宅用監視通話システム
JPH03827B2 (enrdf_load_stackoverflow)
JPH031866B2 (enrdf_load_stackoverflow)