JPS593646Y2 - 電話機のル−プ制御回路 - Google Patents

電話機のル−プ制御回路

Info

Publication number
JPS593646Y2
JPS593646Y2 JP11516379U JP11516379U JPS593646Y2 JP S593646 Y2 JPS593646 Y2 JP S593646Y2 JP 11516379 U JP11516379 U JP 11516379U JP 11516379 U JP11516379 U JP 11516379U JP S593646 Y2 JPS593646 Y2 JP S593646Y2
Authority
JP
Japan
Prior art keywords
circuit
signal
dial
control circuit
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
Application number
JP11516379U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5633859U (enExample
Inventor
義昭 竹田
暁夫 彦根
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 JP11516379U priority Critical patent/JPS593646Y2/ja
Publication of JPS5633859U publication Critical patent/JPS5633859U/ja
Application granted granted Critical
Publication of JPS593646Y2 publication Critical patent/JPS593646Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Prepayment Telephone Systems (AREA)
JP11516379U 1979-08-23 1979-08-23 電話機のル−プ制御回路 Expired JPS593646Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11516379U JPS593646Y2 (ja) 1979-08-23 1979-08-23 電話機のル−プ制御回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11516379U JPS593646Y2 (ja) 1979-08-23 1979-08-23 電話機のル−プ制御回路

Publications (2)

Publication Number Publication Date
JPS5633859U JPS5633859U (enExample) 1981-04-02
JPS593646Y2 true JPS593646Y2 (ja) 1984-02-01

Family

ID=29347402

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11516379U Expired JPS593646Y2 (ja) 1979-08-23 1979-08-23 電話機のル−プ制御回路

Country Status (1)

Country Link
JP (1) JPS593646Y2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58204664A (ja) * 1982-05-24 1983-11-29 Secom Co Ltd 異常通報装置

Also Published As

Publication number Publication date
JPS5633859U (enExample) 1981-04-02

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