JPS62105648U - - Google Patents

Info

Publication number
JPS62105648U
JPS62105648U JP19889585U JP19889585U JPS62105648U JP S62105648 U JPS62105648 U JP S62105648U JP 19889585 U JP19889585 U JP 19889585U JP 19889585 U JP19889585 U JP 19889585U JP S62105648 U JPS62105648 U JP S62105648U
Authority
JP
Japan
Prior art keywords
bell
drive signal
telephone
switches
continue
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.)
Pending
Application number
JP19889585U
Other languages
English (en)
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 JP19889585U priority Critical patent/JPS62105648U/ja
Publication of JPS62105648U publication Critical patent/JPS62105648U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Predetermined Time Intervals (AREA)

Description

【図面の簡単な説明】
図は本考案の一実施例を示すブロツク線図であ
る。 1は電話機ネツトワーク、4a,5aは夫々第
1及び第2のオンオフスイツチ、6はベルである

Claims (1)

  1. 【実用新案登録請求の範囲】 電話機ネツトワークのベル駆動信号出力端子間
    に第1及び第2のオンオフスイツチの並列回路を
    介してベルが接続され、 上記第2のオンオフスイツチはベル駆動信号の
    継続時間が所定時間に達したときオンに成るよう
    に構成されて成る電話機。
JP19889585U 1985-12-24 1985-12-24 Pending JPS62105648U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19889585U JPS62105648U (ja) 1985-12-24 1985-12-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19889585U JPS62105648U (ja) 1985-12-24 1985-12-24

Publications (1)

Publication Number Publication Date
JPS62105648U true JPS62105648U (ja) 1987-07-06

Family

ID=31160013

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19889585U Pending JPS62105648U (ja) 1985-12-24 1985-12-24

Country Status (1)

Country Link
JP (1) JPS62105648U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60178758A (ja) * 1984-02-24 1985-09-12 Nippon Telegr & Teleph Corp <Ntt> 電話機

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60178758A (ja) * 1984-02-24 1985-09-12 Nippon Telegr & Teleph Corp <Ntt> 電話機

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