JP2528001Y2 - 電話機のペ−ジング放送装置 - Google Patents

電話機のペ−ジング放送装置

Info

Publication number
JP2528001Y2
JP2528001Y2 JP1987002262U JP226287U JP2528001Y2 JP 2528001 Y2 JP2528001 Y2 JP 2528001Y2 JP 1987002262 U JP1987002262 U JP 1987002262U JP 226287 U JP226287 U JP 226287U JP 2528001 Y2 JP2528001 Y2 JP 2528001Y2
Authority
JP
Japan
Prior art keywords
paging
telephone
external line
amplifier
external
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 - Lifetime
Application number
JP1987002262U
Other languages
English (en)
Japanese (ja)
Other versions
JPS63111054U (hu
Inventor
正毅 本橋
Original Assignee
株式会社 ノボル電機製作所
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 株式会社 ノボル電機製作所 filed Critical 株式会社 ノボル電機製作所
Priority to JP1987002262U priority Critical patent/JP2528001Y2/ja
Publication of JPS63111054U publication Critical patent/JPS63111054U/ja
Application granted granted Critical
Publication of JP2528001Y2 publication Critical patent/JP2528001Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP1987002262U 1987-01-10 1987-01-10 電話機のペ−ジング放送装置 Expired - Lifetime JP2528001Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987002262U JP2528001Y2 (ja) 1987-01-10 1987-01-10 電話機のペ−ジング放送装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987002262U JP2528001Y2 (ja) 1987-01-10 1987-01-10 電話機のペ−ジング放送装置

Publications (2)

Publication Number Publication Date
JPS63111054U JPS63111054U (hu) 1988-07-16
JP2528001Y2 true JP2528001Y2 (ja) 1997-03-05

Family

ID=30780939

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987002262U Expired - Lifetime JP2528001Y2 (ja) 1987-01-10 1987-01-10 電話機のペ−ジング放送装置

Country Status (1)

Country Link
JP (1) JP2528001Y2 (hu)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5799072A (en) * 1980-11-10 1982-06-19 Hitachi Ltd Paging trunk
JPS57123757A (en) * 1981-01-26 1982-08-02 Hitachi Ltd Private branch automatic broadcasting system
JPS585072A (ja) * 1981-07-02 1983-01-12 Nec Corp ボタン電話装置における一斉呼出方式
JPS6258760A (ja) * 1985-09-06 1987-03-14 Nec Corp 電話回線利用によるインタホン方式

Also Published As

Publication number Publication date
JPS63111054U (hu) 1988-07-16

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