JPS6142118U - Audio output circuit - Google Patents
Audio output circuitInfo
- Publication number
- JPS6142118U JPS6142118U JP12784084U JP12784084U JPS6142118U JP S6142118 U JPS6142118 U JP S6142118U JP 12784084 U JP12784084 U JP 12784084U JP 12784084 U JP12784084 U JP 12784084U JP S6142118 U JPS6142118 U JP S6142118U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- audio output
- output circuit
- pull
- drive circuit
- 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
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
第１図は本考案オーディオ出力回路の一実施例を示す回
路図、第２図は第１図の説明に供する波形図、第３図は
本考案の他の実施例を示す回路図、第４図は第３図の説
明に供する波形図、第５図及び第６図は夫々従来のＳＥ
ＰＰ回路を有するオーディオ出力回路の例を示す回路図
である。
１はＳＥＰＰ回路、２ａ及び２ｂは夫々トランジスタ、
３は駆動回路、４は差動増幅器、５ａ及び５ｂは夫々コ
ンデンｆ、６ａ及び６ｂは夫々抵抗器、７ａ及び７ｂは
夫々ダイオード、１１及び２０は夫々電源端子、１４は
出力端子である。FIG. 1 is a circuit diagram showing one embodiment of the audio output circuit of the present invention, FIG. 2 is a waveform diagram for explaining FIG. 1, FIG. 3 is a circuit diagram showing another embodiment of the present invention, and FIG. The figure is a waveform diagram for explaining Fig. 3, and Figs. 5 and 6 are respectively conventional SE
FIG. 2 is a circuit diagram showing an example of an audio output circuit having a PP circuit. 1 is a SEPP circuit, 2a and 2b are transistors,
3 is a drive circuit, 4 is a differential amplifier, 5a and 5b are capacitors f, 6a and 6b are resistors, 7a and 7b are diodes, 11 and 20 are power supply terminals, and 14 is an output terminal.
Claims (1)
駆動するようにしたオーディオ出力回路において、上記
シングルエンデツドプッシュプル回路の出力をコンデン
サ及び抵抗器の直列回路を介して上記駆動回路の電源に
帰還すると共に上記シングルデッドプッシュプル回路の
電源及び上記駆動回路の上記電源間にダイオードを接続
するようにしたことを特徴とするオーディオ出力回路。In an audio output circuit in which a single-ended push-pull circuit is driven by a drive circuit, the output of the single-ended push-pull circuit is fed back to the power supply of the drive circuit via a series circuit of a capacitor and a resistor, and An audio output circuit characterized in that a diode is connected between the power source of the single dead push-pull circuit and the power source of the drive circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12784084U JPS6142118U (en) | 1984-08-23 | 1984-08-23 | Audio output circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12784084U JPS6142118U (en) | 1984-08-23 | 1984-08-23 | Audio output circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6142118U true JPS6142118U (en) | 1986-03-18 |
Family
ID=30686470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12784084U Pending JPS6142118U (en) | 1984-08-23 | 1984-08-23 | Audio output circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6142118U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993000739A1 (en) * | 1991-06-21 | 1993-01-07 | Citizen Watch Co., Ltd. | Capacitive load driving circuit |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5320544B1 (en) * | 1970-04-28 | 1978-06-27 |
-
1984
- 1984-08-23 JP JP12784084U patent/JPS6142118U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5320544B1 (en) * | 1970-04-28 | 1978-06-27 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993000739A1 (en) * | 1991-06-21 | 1993-01-07 | Citizen Watch Co., Ltd. | Capacitive load driving circuit |
| US6154069A (en) * | 1991-06-21 | 2000-11-28 | Citizen Watch Co., Ltd. | Circuit for driving capacitive load |
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