JPH0446711U - - Google Patents
Info
- Publication number
- JPH0446711U JPH0446711U JP8932790U JP8932790U JPH0446711U JP H0446711 U JPH0446711 U JP H0446711U JP 8932790 U JP8932790 U JP 8932790U JP 8932790 U JP8932790 U JP 8932790U JP H0446711 U JPH0446711 U JP H0446711U
- Authority
- JP
- Japan
- Prior art keywords
- switching
- amplifier
- btl amplifier
- output
- btl
- 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 3
Landscapes
- Amplifiers (AREA)
Description
第１図は、この考案の一実施例を示す回路図、
第２図はこの考案の実施例の回路に接続される負
荷を示す図、第３図はこの考案の他の実施例を示
す回路図、第４図は従来のＢＴＬ増幅器の出力切
換装置である。
１……ＢＴＬ増幅器、３……リレースイツチ、
４……出力端子。
FIG. 1 is a circuit diagram showing an embodiment of this invention;
Fig. 2 is a diagram showing a load connected to the circuit of an embodiment of this invention, Fig. 3 is a circuit diagram showing another embodiment of this invention, and Fig. 4 is a conventional BTL amplifier output switching device. . 1...BTL amplifier, 3...Relay switch,
4...Output terminal.
Claims (1)
ＢＴＬ増幅器と出力端子との間に設けられ該ＢＴ
Ｌ増幅器の出力切換を行うスイツチング手段と、
前記出力端子の負荷を検出し、該スイツチング手
段を切換える制御手段を備えたことを特徴とする
ＢＴＬ増幅器の出力自動切換装置。 a BTL amplifier that amplifies an audio signal; and a BTL amplifier provided between the BTL amplifier and the output terminal;
switching means for switching the output of the L amplifier;
An automatic output switching device for a BTL amplifier, characterized in that it comprises a control means for detecting a load on the output terminal and switching the switching means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8932790U JPH0446711U (en) | 1990-08-27 | 1990-08-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8932790U JPH0446711U (en) | 1990-08-27 | 1990-08-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0446711U true JPH0446711U (en) | 1992-04-21 |
Family
ID=31823230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8932790U Pending JPH0446711U (en) | 1990-08-27 | 1990-08-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0446711U (en) |
-
1990
- 1990-08-27 JP JP8932790U patent/JPH0446711U/ja active Pending