JPH0617398Y2 - 電話交換装置 - Google Patents

電話交換装置

Info

Publication number
JPH0617398Y2
JPH0617398Y2 JP1987126404U JP12640487U JPH0617398Y2 JP H0617398 Y2 JPH0617398 Y2 JP H0617398Y2 JP 1987126404 U JP1987126404 U JP 1987126404U JP 12640487 U JP12640487 U JP 12640487U JP H0617398 Y2 JPH0617398 Y2 JP H0617398Y2
Authority
JP
Japan
Prior art keywords
line
dial
dial signal
telephones
telephone
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
JP1987126404U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6433275U (enrdf_load_html_response
Inventor
修司 野崎
正司 住吉
修 五十嵐
Original Assignee
株式会社田村電機製作所
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 株式会社田村電機製作所 filed Critical 株式会社田村電機製作所
Priority to JP1987126404U priority Critical patent/JPH0617398Y2/ja
Publication of JPS6433275U publication Critical patent/JPS6433275U/ja
Application granted granted Critical
Publication of JPH0617398Y2 publication Critical patent/JPH0617398Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Interface Circuits In Exchanges (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP1987126404U 1987-08-21 1987-08-21 電話交換装置 Expired - Lifetime JPH0617398Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987126404U JPH0617398Y2 (ja) 1987-08-21 1987-08-21 電話交換装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987126404U JPH0617398Y2 (ja) 1987-08-21 1987-08-21 電話交換装置

Publications (2)

Publication Number Publication Date
JPS6433275U JPS6433275U (enrdf_load_html_response) 1989-03-01
JPH0617398Y2 true JPH0617398Y2 (ja) 1994-05-02

Family

ID=31377898

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987126404U Expired - Lifetime JPH0617398Y2 (ja) 1987-08-21 1987-08-21 電話交換装置

Country Status (1)

Country Link
JP (1) JPH0617398Y2 (enrdf_load_html_response)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58202689A (ja) * 1982-05-21 1983-11-25 Nec Corp 押しボタンダイヤル信号の検出方式

Also Published As

Publication number Publication date
JPS6433275U (enrdf_load_html_response) 1989-03-01

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