JPS5829653Y2 - 親子電話接続装置 - Google Patents

親子電話接続装置

Info

Publication number
JPS5829653Y2
JPS5829653Y2 JP1978007234U JP723478U JPS5829653Y2 JP S5829653 Y2 JPS5829653 Y2 JP S5829653Y2 JP 1978007234 U JP1978007234 U JP 1978007234U JP 723478 U JP723478 U JP 723478U JP S5829653 Y2 JPS5829653 Y2 JP S5829653Y2
Authority
JP
Japan
Prior art keywords
signal
handset
line
base unit
calling
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
JP1978007234U
Other languages
English (en)
Japanese (ja)
Other versions
JPS54111410U (enrdf_load_stackoverflow
Inventor
和年 大野
央 内藤
幸雄 富岡
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 JP1978007234U priority Critical patent/JPS5829653Y2/ja
Publication of JPS54111410U publication Critical patent/JPS54111410U/ja
Application granted granted Critical
Publication of JPS5829653Y2 publication Critical patent/JPS5829653Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
JP1978007234U 1978-01-26 1978-01-26 親子電話接続装置 Expired JPS5829653Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1978007234U JPS5829653Y2 (ja) 1978-01-26 1978-01-26 親子電話接続装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1978007234U JPS5829653Y2 (ja) 1978-01-26 1978-01-26 親子電話接続装置

Publications (2)

Publication Number Publication Date
JPS54111410U JPS54111410U (enrdf_load_stackoverflow) 1979-08-06
JPS5829653Y2 true JPS5829653Y2 (ja) 1983-06-29

Family

ID=28814784

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1978007234U Expired JPS5829653Y2 (ja) 1978-01-26 1978-01-26 親子電話接続装置

Country Status (1)

Country Link
JP (1) JPS5829653Y2 (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS537893B2 (enrdf_load_stackoverflow) * 1972-08-22 1978-03-23

Also Published As

Publication number Publication date
JPS54111410U (enrdf_load_stackoverflow) 1979-08-06

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