JPS5919492Y2 - テレビインタ−ホン装置 - Google Patents

テレビインタ−ホン装置

Info

Publication number
JPS5919492Y2
JPS5919492Y2 JP6774279U JP6774279U JPS5919492Y2 JP S5919492 Y2 JPS5919492 Y2 JP S5919492Y2 JP 6774279 U JP6774279 U JP 6774279U JP 6774279 U JP6774279 U JP 6774279U JP S5919492 Y2 JPS5919492 Y2 JP S5919492Y2
Authority
JP
Japan
Prior art keywords
intercom
television
converter
frequency
calling device
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.)
Expired
Application number
JP6774279U
Other languages
English (en)
Japanese (ja)
Other versions
JPS55168270U (OSRAM
Inventor
達也 金子
真也 犬飼
一弘 橋本
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.)
Hochiki Corp
Original Assignee
Hochiki Corp
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 Hochiki Corp filed Critical Hochiki Corp
Priority to JP6774279U priority Critical patent/JPS5919492Y2/ja
Publication of JPS55168270U publication Critical patent/JPS55168270U/ja
Application granted granted Critical
Publication of JPS5919492Y2 publication Critical patent/JPS5919492Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Closed-Circuit Television Systems (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
JP6774279U 1979-05-22 1979-05-22 テレビインタ−ホン装置 Expired JPS5919492Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6774279U JPS5919492Y2 (ja) 1979-05-22 1979-05-22 テレビインタ−ホン装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6774279U JPS5919492Y2 (ja) 1979-05-22 1979-05-22 テレビインタ−ホン装置

Publications (2)

Publication Number Publication Date
JPS55168270U JPS55168270U (OSRAM) 1980-12-03
JPS5919492Y2 true JPS5919492Y2 (ja) 1984-06-05

Family

ID=29301642

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6774279U Expired JPS5919492Y2 (ja) 1979-05-22 1979-05-22 テレビインタ−ホン装置

Country Status (1)

Country Link
JP (1) JPS5919492Y2 (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0795355B2 (ja) * 1989-09-05 1995-10-11 株式会社富士通ゼネラル 集合住宅管理システム

Also Published As

Publication number Publication date
JPS55168270U (OSRAM) 1980-12-03

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