JPS6433275U - - Google Patents

Info

Publication number
JPS6433275U
JPS6433275U JP12640487U JP12640487U JPS6433275U JP S6433275 U JPS6433275 U JP S6433275U JP 12640487 U JP12640487 U JP 12640487U JP 12640487 U JP12640487 U JP 12640487U JP S6433275 U JPS6433275 U JP S6433275U
Authority
JP
Japan
Prior art keywords
switching
dial
dial signal
telephone
signal receiving
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.)
Granted
Application number
JP12640487U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0617398Y2 (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 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

  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Interface Circuits In Exchanges (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 true JPS6433275U (enrdf_load_stackoverflow) 1989-03-01
JPH0617398Y2 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_stackoverflow)

Citations (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

Patent Citations (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
JPH0617398Y2 (ja) 1994-05-02

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