JPH0356234U - - Google Patents
Info
- Publication number
- JPH0356234U JPH0356234U JP11743389U JP11743389U JPH0356234U JP H0356234 U JPH0356234 U JP H0356234U JP 11743389 U JP11743389 U JP 11743389U JP 11743389 U JP11743389 U JP 11743389U JP H0356234 U JPH0356234 U JP H0356234U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- drive circuit
- speaker drive
- supply section
- audio output
- 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
- 230000005236 sound signal Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Circuits Of Receivers In General (AREA)
Description
第１図は本考案に係る電源装置を用いた音声出
力回路の回路図、第２図は大きなＭＰＯ値を得る
ための従来の電源装置の概略回路図である。
FIG. 1 is a circuit diagram of an audio output circuit using a power supply device according to the present invention, and FIG. 2 is a schematic circuit diagram of a conventional power supply device for obtaining a large MPO value.
Claims (1)
電源装置において、 スピーカ駆動回路に直接接続された定常電源部
と、 音声信号の平均レベルを検出し、平均レベルが
所定値以下の時にオンとなるスイツチング回路と
、 該スイツチング回路を介してスピーカ駆動回路
に接続された補助電源部と を備えることを特徴とする音声出力用電源装置。[Claim for Utility Model Registration] An audio output power supply device that supplies power to a speaker drive circuit, which includes a steady-state power supply section directly connected to the speaker drive circuit, and a stationary power supply section that detects the average level of an audio signal and that the average level is a predetermined value. 1. A power supply device for audio output, comprising: a switching circuit that is turned on at the following times; and an auxiliary power supply section connected to a speaker drive circuit via the switching circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11743389U JPH0356234U (en) | 1989-10-04 | 1989-10-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11743389U JPH0356234U (en) | 1989-10-04 | 1989-10-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0356234U true JPH0356234U (en) | 1991-05-30 |
Family
ID=31665648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11743389U Pending JPH0356234U (en) | 1989-10-04 | 1989-10-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0356234U (en) |
-
1989
- 1989-10-04 JP JP11743389U patent/JPH0356234U/ja active Pending