JPH01159455U - - Google Patents

Info

Publication number
JPH01159455U
JPH01159455U JP5532988U JP5532988U JPH01159455U JP H01159455 U JPH01159455 U JP H01159455U JP 5532988 U JP5532988 U JP 5532988U JP 5532988 U JP5532988 U JP 5532988U JP H01159455 U JPH01159455 U JP H01159455U
Authority
JP
Japan
Prior art keywords
monitor
circuit
control circuit
signal
image
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
JP5532988U
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 JP5532988U priority Critical patent/JPH01159455U/ja
Publication of JPH01159455U publication Critical patent/JPH01159455U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Closed-Circuit Television Systems (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
JP5532988U 1988-04-25 1988-04-25 Pending JPH01159455U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5532988U JPH01159455U (enrdf_load_stackoverflow) 1988-04-25 1988-04-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5532988U JPH01159455U (enrdf_load_stackoverflow) 1988-04-25 1988-04-25

Publications (1)

Publication Number Publication Date
JPH01159455U true JPH01159455U (enrdf_load_stackoverflow) 1989-11-06

Family

ID=31281231

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5532988U Pending JPH01159455U (enrdf_load_stackoverflow) 1988-04-25 1988-04-25

Country Status (1)

Country Link
JP (1) JPH01159455U (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
JPH01159455U (enrdf_load_stackoverflow)
JPS59117373A (ja) フアクシミリ装置の電話呼出方式
JPS5826252U (ja) 電話装置
JP3248837B2 (ja) テレビインターホン装置
JPS6010146Y2 (ja) 連絡装置
JPS63198257U (enrdf_load_stackoverflow)
JPS6378485U (enrdf_load_stackoverflow)
JP4153247B2 (ja) カラーテレビドアホン装置
JPS60177544U (ja) インタ−ホン装置
JPS62100094A (ja) 監視通話装置
JPS63158067U (enrdf_load_stackoverflow)
JPH03450U (enrdf_load_stackoverflow)
JPS609260A (ja) 代理応答方式
JPH05219159A (ja) 電話機
JPS63302691A (ja) ボタン電話システム
JPH0246446U (enrdf_load_stackoverflow)
JPS62145448U (enrdf_load_stackoverflow)
JPH0257650U (enrdf_load_stackoverflow)
JPS59182676A (ja) 光量オ−バ−表示装置
JPH0357650U (enrdf_load_stackoverflow)
JPH01273474A (ja) メッセージサービス方式
JPS5946057U (ja) モニタテレビ付インタ−ホン装置
JPS61151444U (enrdf_load_stackoverflow)
JPH0246094A (ja) 保留応答通知装置
JPH0390551U (enrdf_load_stackoverflow)