JPH0159349U - - Google Patents

Info

Publication number
JPH0159349U
JPH0159349U JP15523987U JP15523987U JPH0159349U JP H0159349 U JPH0159349 U JP H0159349U JP 15523987 U JP15523987 U JP 15523987U JP 15523987 U JP15523987 U JP 15523987U JP H0159349 U JPH0159349 U JP H0159349U
Authority
JP
Japan
Prior art keywords
time interval
alternately
sounds
signal representing
outputs
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
JP15523987U
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 JP15523987U priority Critical patent/JPH0159349U/ja
Publication of JPH0159349U publication Critical patent/JPH0159349U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第１図はこの考案のトーンリンガ音発生回路の
一実施例を示す図、第２図は従来例を示す図であ
る。 ３……時間間隔制御部、４……２周波音発生部
、３ｃ，４ａ，４ｂ……発振器。

Claims (1)

  1. 【実用新案登録請求の範囲】 周波数の異なる２つの音を交互に出力するトー
    ンリンガ音発生回路であつて、 周波数の異なる２つの音を交互に出力する時間
    間隔を表わす信号を出力する時間間隔制御部と、 上記時間間隔制御部から出力された時間間隔を
    表わす信号に基づき交互に発振する互いに発振周
    波数の異なる２つの発振器を有する２周波音発生
    部とを備えたことを特徴とするトーンリンガ音発
    生回路。
JP15523987U 1987-10-08 1987-10-08 Pending JPH0159349U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15523987U JPH0159349U (ja) 1987-10-08 1987-10-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15523987U JPH0159349U (ja) 1987-10-08 1987-10-08

Publications (1)

Publication Number Publication Date
JPH0159349U true JPH0159349U (ja) 1989-04-13

Family

ID=31432692

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15523987U Pending JPH0159349U (ja) 1987-10-08 1987-10-08

Country Status (1)

Country Link
JP (1) JPH0159349U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5121511B2 (ja) * 1971-10-15 1976-07-02

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5121511B2 (ja) * 1971-10-15 1976-07-02

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