JPS5843064U - sound source circuit - Google Patents

sound source circuit

Info

Publication number
JPS5843064U
JPS5843064U JP13742081U JP13742081U JPS5843064U JP S5843064 U JPS5843064 U JP S5843064U JP 13742081 U JP13742081 U JP 13742081U JP 13742081 U JP13742081 U JP 13742081U JP S5843064 U JPS5843064 U JP S5843064U
Authority
JP
Japan
Prior art keywords
circuit
sound source
source circuit
harmonic components
send
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
JP13742081U
Other languages
Japanese (ja)
Inventor
橋本　孔佑
宇垣　雅秋
荒木　誠人
熊谷　史人
藤原　景太郎
田辺　重一
山野　基広
Original Assignee
明星電気株式会社
日本電信電話株式会社
岩崎通信機株式会社
日通工株式会社
株式会社大興電機製作所
株式会社ナカヨ通信機
株式会社長谷川電機製作所
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 明星電気株式会社, 日本電信電話株式会社, 岩崎通信機株式会社, 日通工株式会社, 株式会社大興電機製作所, 株式会社ナカヨ通信機, 株式会社長谷川電機製作所 filed Critical 明星電気株式会社
Priority to JP13742081U priority Critical patent/JPS5843064U/en
Publication of JPS5843064U publication Critical patent/JPS5843064U/en
Pending legal-status Critical Current

Links

Landscapes

  • Devices For Supply Of Signal Current (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図面は本考案の実施例を示した回路図である。 Ａ・・・・・・第１の発振回路、Ｂ・・・・・・第２の
発振回路、Ｃ・・・・・・フィルタ回路、ＳＷ・・・・
・・切替スイッチ。The drawing is a circuit diagram showing an embodiment of the present invention. A...First oscillation circuit, B...Second oscillation circuit, C...Filter circuit, SW...
...Selector switch.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ボタン電話装置の呼出音を発生する回路において、高調
波成分を含む信号を出力する発振回路と、該発振回路の
信号の高調波成分の全て又は一部を減衰するフィルタ回
路と、上記発振回路の出力信号を直接送出するか又は上
記フィルタ回路を経由して送出するかを選択する音色切
替選択手段を有することを特徴とする音源回路。A circuit that generates a ring tone for a button telephone device includes an oscillation circuit that outputs a signal containing harmonic components, a filter circuit that attenuates all or part of the harmonic components of the signal of the oscillation circuit, and A sound source circuit comprising tone color switching selection means for selecting whether to send out an output signal directly or to send it out via the filter circuit.
JP13742081U 1981-09-16 1981-09-16 sound source circuit Pending JPS5843064U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13742081U JPS5843064U (en) 1981-09-16 1981-09-16 sound source circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13742081U JPS5843064U (en) 1981-09-16 1981-09-16 sound source circuit

Publications (1)

Publication Number Publication Date
JPS5843064U true JPS5843064U (en) 1983-03-23

Family

ID=29930700

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13742081U Pending JPS5843064U (en) 1981-09-16 1981-09-16 sound source circuit

Country Status (1)

Country Link
JP (1) JPS5843064U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5482904A (en) * 1977-12-15 1979-07-02 Matsushita Electric Ind Co Ltd Call out circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5482904A (en) * 1977-12-15 1979-07-02 Matsushita Electric Ind Co Ltd Call out circuit

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