JPH0464819U - - Google Patents
Info
- Publication number
- JPH0464819U JPH0464819U JP10710690U JP10710690U JPH0464819U JP H0464819 U JPH0464819 U JP H0464819U JP 10710690 U JP10710690 U JP 10710690U JP 10710690 U JP10710690 U JP 10710690U JP H0464819 U JPH0464819 U JP H0464819U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- input
- supply device
- channel amplifier
- channel
- 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
- 238000001514 detection method Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Amplifiers (AREA)
Description
第１図は、本考案に係る多チヤンネルアンプの
電源装置の構成図である。
１……多チヤンネルアンプの電源装置、３……
第１整流回路Ｈ、４……第１整流回路Ｌ、６……
第１電源、８……第２電源、１０……入力信号検
出器、１１……電源電圧切換器。
FIG. 1 is a configuration diagram of a power supply device for a multi-channel amplifier according to the present invention. 1... Multi-channel amplifier power supply device, 3...
First rectifier circuit H, 4...First rectifier circuit L, 6...
First power supply, 8...Second power supply, 10...Input signal detector, 11...Power supply voltage switch.
Claims (1)
ンプの電源装置において、この多チヤンネルアン
プの電源装置は、複数の電源と、少なくとも１つ
の入力チヤンネルに所定のレベルの信号が入力し
たことを検出する入力信号検出手段と、この入力
信号検出手段の検出信号に基づいて前記電源のう
ちの１つの電源から他の電源に切換える電源切換
手段とを設けたことを特徴とする多チヤンネルア
ンプの電源装置。 In a multi-channel amplifier power supply device having a plurality of input channels, the multi-channel amplifier power supply device includes a plurality of power supplies and an input signal detection device that detects that a signal of a predetermined level is input to at least one input channel. 1. A power supply device for a multi-channel amplifier, comprising: a power supply switching means for switching from one of the power supplies to another power supply based on a detection signal of the input signal detection means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10710690U JPH0464819U (en) | 1990-10-11 | 1990-10-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10710690U JPH0464819U (en) | 1990-10-11 | 1990-10-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0464819U true JPH0464819U (en) | 1992-06-04 |
Family
ID=31853464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10710690U Pending JPH0464819U (en) | 1990-10-11 | 1990-10-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0464819U (en) |
-
1990
- 1990-10-11 JP JP10710690U patent/JPH0464819U/ja active Pending
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