JPS59148479A - 集合住宅用テレビ・インタ−ホンシステム - Google Patents

集合住宅用テレビ・インタ−ホンシステム

Info

Publication number
JPS59148479A
JPS59148479A JP2238683A JP2238683A JPS59148479A JP S59148479 A JPS59148479 A JP S59148479A JP 2238683 A JP2238683 A JP 2238683A JP 2238683 A JP2238683 A JP 2238683A JP S59148479 A JPS59148479 A JP S59148479A
Authority
JP
Japan
Prior art keywords
monitor
room
control device
channel
signal
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
JP2238683A
Other languages
English (en)
Japanese (ja)
Other versions
JPS642277B2 (enrdf_load_stackoverflow
Inventor
Toyoji Suzuki
豊治 鈴木
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.)
AIHON KK
Aiphone Co Ltd
Original Assignee
AIHON KK
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 AIHON KK, Aiphone Co Ltd filed Critical AIHON KK
Priority to JP2238683A priority Critical patent/JPS59148479A/ja
Publication of JPS59148479A publication Critical patent/JPS59148479A/ja
Publication of JPS642277B2 publication Critical patent/JPS642277B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
    • H04N7/186—Video door telephones

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
JP2238683A 1983-02-14 1983-02-14 集合住宅用テレビ・インタ−ホンシステム Granted JPS59148479A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2238683A JPS59148479A (ja) 1983-02-14 1983-02-14 集合住宅用テレビ・インタ−ホンシステム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2238683A JPS59148479A (ja) 1983-02-14 1983-02-14 集合住宅用テレビ・インタ−ホンシステム

Publications (2)

Publication Number Publication Date
JPS59148479A true JPS59148479A (ja) 1984-08-25
JPS642277B2 JPS642277B2 (enrdf_load_stackoverflow) 1989-01-17

Family

ID=12081214

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2238683A Granted JPS59148479A (ja) 1983-02-14 1983-02-14 集合住宅用テレビ・インタ−ホンシステム

Country Status (1)

Country Link
JP (1) JPS59148479A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS625752U (enrdf_load_stackoverflow) * 1985-06-26 1987-01-14
JP2018142808A (ja) * 2017-02-27 2018-09-13 パナソニックＩｐマネジメント株式会社 分配装置、ドアホンシステムおよび通信方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5334930A (en) * 1976-07-15 1978-03-31 Procter & Gamble Medical composition

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5334930A (en) * 1976-07-15 1978-03-31 Procter & Gamble Medical composition

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS625752U (enrdf_load_stackoverflow) * 1985-06-26 1987-01-14
JP2018142808A (ja) * 2017-02-27 2018-09-13 パナソニックＩｐマネジメント株式会社 分配装置、ドアホンシステムおよび通信方法

Also Published As

Publication number Publication date
JPS642277B2 (enrdf_load_stackoverflow) 1989-01-17

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