JPS5843064U - sound source circuit - Google Patents
sound source circuitInfo
- 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
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)
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.
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5482904A (en) * | 1977-12-15 | 1979-07-02 | Matsushita Electric Ind Co Ltd | Call out circuit |
-
1981
- 1981-09-16 JP JP13742081U patent/JPS5843064U/en active Pending
Patent Citations (1)
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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