JPS57137575A - Interphone system with unlocking function - Google Patents

Interphone system with unlocking function

Info

Publication number
JPS57137575A
JPS57137575A JP2243581A JP2243581A JPS57137575A JP S57137575 A JPS57137575 A JP S57137575A JP 2243581 A JP2243581 A JP 2243581A JP 2243581 A JP2243581 A JP 2243581A JP S57137575 A JPS57137575 A JP S57137575A
Authority
JP
Japan
Prior art keywords
unlocking function
interphone system
interphone
unlocking
function
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
JP2243581A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6226382B2 (enrdf_load_stackoverflow
Inventor
Shinichi Nukada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Aiphone Co Ltd
Original Assignee
Aiphone Co Ltd
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 by Aiphone Co Ltd filed Critical Aiphone Co Ltd
Priority to JP2243581A priority Critical patent/JPS57137575A/ja
Publication of JPS57137575A publication Critical patent/JPS57137575A/ja
Publication of JPS6226382B2 publication Critical patent/JPS6226382B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Lock And Its Accessories (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
JP2243581A 1981-02-17 1981-02-17 Interphone system with unlocking function Granted JPS57137575A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2243581A JPS57137575A (en) 1981-02-17 1981-02-17 Interphone system with unlocking function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2243581A JPS57137575A (en) 1981-02-17 1981-02-17 Interphone system with unlocking function

Publications (2)

Publication Number Publication Date
JPS57137575A true JPS57137575A (en) 1982-08-25
JPS6226382B2 JPS6226382B2 (enrdf_load_stackoverflow) 1987-06-09

Family

ID=12082608

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2243581A Granted JPS57137575A (en) 1981-02-17 1981-02-17 Interphone system with unlocking function

Country Status (1)

Country Link
JP (1) JPS57137575A (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5952958A (ja) * 1982-09-20 1984-03-27 Aihon Kk 集合住宅用インタ−ホンシステム
JPS59195972A (ja) * 1983-04-21 1984-11-07 三菱電機株式会社 出入口監視装置
JPS6011554U (ja) * 1983-06-30 1985-01-26 松下電工株式会社 インタ−ホン装置
JPS6027550U (ja) * 1983-07-30 1985-02-25 松下電工株式会社 集合住宅用インタ−ホンシステム
JPS6221974A (ja) * 1985-07-23 1987-01-30 清水建設株式会社 荷預かりシステム及びそのシステムを備えた集合住宅
JPS63131444U (enrdf_load_stackoverflow) * 1987-02-19 1988-08-29
JPH0354953A (ja) * 1989-07-24 1991-03-08 Naka Ryoji 玄関ドアの開閉制御システム

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5952958A (ja) * 1982-09-20 1984-03-27 Aihon Kk 集合住宅用インタ−ホンシステム
JPS59195972A (ja) * 1983-04-21 1984-11-07 三菱電機株式会社 出入口監視装置
JPS6011554U (ja) * 1983-06-30 1985-01-26 松下電工株式会社 インタ−ホン装置
JPS6027550U (ja) * 1983-07-30 1985-02-25 松下電工株式会社 集合住宅用インタ−ホンシステム
JPS6221974A (ja) * 1985-07-23 1987-01-30 清水建設株式会社 荷預かりシステム及びそのシステムを備えた集合住宅
JPS63131444U (enrdf_load_stackoverflow) * 1987-02-19 1988-08-29
JPH0354953A (ja) * 1989-07-24 1991-03-08 Naka Ryoji 玄関ドアの開閉制御システム

Also Published As

Publication number Publication date
JPS6226382B2 (enrdf_load_stackoverflow) 1987-06-09

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