JPH0438621Y2 - - Google Patents

Info

Publication number
JPH0438621Y2
JPH0438621Y2 JP1982138334U JP13833482U JPH0438621Y2 JP H0438621 Y2 JPH0438621 Y2 JP H0438621Y2 JP 1982138334 U JP1982138334 U JP 1982138334U JP 13833482 U JP13833482 U JP 13833482U JP H0438621 Y2 JPH0438621 Y2 JP H0438621Y2
Authority
JP
Japan
Prior art keywords
circuit
station
control
data
power supply
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
JP1982138334U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5942670U (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 JP13833482U priority Critical patent/JPS5942670U/ja
Publication of JPS5942670U publication Critical patent/JPS5942670U/ja
Application granted granted Critical
Publication of JPH0438621Y2 publication Critical patent/JPH0438621Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
JP13833482U 1982-09-10 1982-09-10 インタ−ホン装置 Granted JPS5942670U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13833482U JPS5942670U (ja) 1982-09-10 1982-09-10 インタ−ホン装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13833482U JPS5942670U (ja) 1982-09-10 1982-09-10 インタ−ホン装置

Publications (2)

Publication Number Publication Date
JPS5942670U JPS5942670U (ja) 1984-03-19
JPH0438621Y2 true JPH0438621Y2 (US07652168-20100126-C00068.png) 1992-09-09

Family

ID=30310421

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13833482U Granted JPS5942670U (ja) 1982-09-10 1982-09-10 インタ−ホン装置

Country Status (1)

Country Link
JP (1) JPS5942670U (US07652168-20100126-C00068.png)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55105456A (en) * 1979-02-07 1980-08-13 Toshiba Electric Equip Corp Interphone device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4982604U (US07652168-20100126-C00068.png) * 1972-11-06 1974-07-17

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55105456A (en) * 1979-02-07 1980-08-13 Toshiba Electric Equip Corp Interphone device

Also Published As

Publication number Publication date
JPS5942670U (ja) 1984-03-19

Similar Documents

Publication Publication Date Title
EP0129208A2 (en) Handsfree circuit for telephone instrument
JPH0438621Y2 (US07652168-20100126-C00068.png)
JPH0750709A (ja) コードレス電話機
JPS6394748A (ja) コ−ドレス通話装置
JPS63119350A (ja) コ−ドレス通話装置
JP2793202B2 (ja) 電話機
JPH0514595Y2 (US07652168-20100126-C00068.png)
JPS593634Y2 (ja) コ−ドレス電話装置
JPH0628868Y2 (ja) 宅内交換機におけるドアホン呼出装置
JP3636876B2 (ja) 増設用インターホン機器及びインターホン
JPS61174859A (ja) インタ−ホン電話機混成装置
JP2753305B2 (ja) 電話交換システム
JP2590458Y2 (ja) コードレス電話機
JPS59181761A (ja) インタ−ホン装置
JPH0549068A (ja) ボタン電話機用ドアホン制御回路
JPH0426256A (ja) コードレスボタン電話装置
JPH05136871A (ja) コードレス留守番電話機
JPS6338363A (ja) ドアホン装置
JPS62120765A (ja) ハンドフリ−電話機の通話回路
JP2002290575A (ja) インターホン装置
JPS62263737A (ja) 電話機
JPH04179352A (ja) コードレス電話機
JPH08195803A (ja) コードレス電話機
JPH0449743A (ja) コードレス電話装置
JPH02149164A (ja) コードレス電話装置