JPS61100060U - - Google Patents

Info

Publication number
JPS61100060U
JPS61100060U JP18457684U JP18457684U JPS61100060U JP S61100060 U JPS61100060 U JP S61100060U JP 18457684 U JP18457684 U JP 18457684U JP 18457684 U JP18457684 U JP 18457684U JP S61100060 U JPS61100060 U JP S61100060U
Authority
JP
Japan
Prior art keywords
oscillating
bell device
telephone
frequency
oscillating means
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
JP18457684U
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 JP18457684U priority Critical patent/JPS61100060U/ja
Publication of JPS61100060U publication Critical patent/JPS61100060U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案による電話機の電鈴装置の一実
施例を示すブロツク図、第2図は本考案による発
振周波数設定の一実施例を示す図、第3図は従来
装置の一例を示すブロツク図である。 1……電話回線、3……電鈴装置、8……スピ
ーカ、9……発振手段、10……発振周波数可変
手段。なお、図中同一または相当部分には同一符
号を用いている。

Claims (1)

    【実用新案登録請求の範囲】
  1. 電話回線からの呼出信号にもとづき作動する発
    振手段と、この発振手段の発振周波数にもとづき
    放音するスピーカを備えた電話機の電鈴装置にお
    いて、上記発振手段の発振周波数を可変する発振
    周波数可変手段を設けたことを特徴とする電話機
    の電鈴装置。
JP18457684U 1984-12-05 1984-12-05 Pending JPS61100060U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18457684U JPS61100060U (ja) 1984-12-05 1984-12-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18457684U JPS61100060U (ja) 1984-12-05 1984-12-05

Publications (1)

Publication Number Publication Date
JPS61100060U true JPS61100060U (ja) 1986-06-26

Family

ID=30742062

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18457684U Pending JPS61100060U (ja) 1984-12-05 1984-12-05

Country Status (1)

Country Link
JP (1) JPS61100060U (ja)

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