JPS6425217U - - Google Patents
Info
- Publication number
- JPS6425217U JPS6425217U JP12115387U JP12115387U JPS6425217U JP S6425217 U JPS6425217 U JP S6425217U JP 12115387 U JP12115387 U JP 12115387U JP 12115387 U JP12115387 U JP 12115387U JP S6425217 U JPS6425217 U JP S6425217U
- Authority
- JP
- Japan
- Prior art keywords
- transformer
- sound source
- attenuator
- signal
- tuner
- 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
- Amplifiers (AREA)
Description
第１図は、本考案の一実施例の回路図である。
１……音声信号入力端子、２……切替スイツチ
、３……トランスフオーマー、４……可変抵抗減
衰器、５……ステツプアツプトランス、６……音
声信号出力端子。
FIG. 1 is a circuit diagram of an embodiment of the present invention. 1... Audio signal input terminal, 2... Selector switch, 3... Transformer, 4... Variable resistance attenuator, 5... Step-up transformer, 6... Audio signal output terminal.
Claims (1)
、チユーナー、テープレコーダー、あるいはＡＶ
装置等のサウンドソースを切替えるための切替ス
イツチと、サウンドソースの信号をパワーアンプ
に供給するのに十分な信号レベルにレベルアツプ
するための第１のトランスフオーマーと、音量調
整のための可変抵抗滅衰器と、及びマツチングの
ための第２のトランスフオーマーとを具備するこ
とによりラインアンプの役目をなすことを特徴と
するオーデイオセレクター。 CD player, tuner, tape recorder, or AV stereo equipment for civilian use
A selector switch for switching the sound source of the device, a first transformer for raising the level of the sound source signal to a signal level sufficient to supply the power amplifier, and a variable resistor for adjusting the volume. An audio selector characterized in that it functions as a line amplifier by being equipped with an attenuator and a second transformer for matching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12115387U JPS6425217U (en) | 1987-08-06 | 1987-08-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12115387U JPS6425217U (en) | 1987-08-06 | 1987-08-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6425217U true JPS6425217U (en) | 1989-02-13 |
Family
ID=31367905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12115387U Pending JPS6425217U (en) | 1987-08-06 | 1987-08-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6425217U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0540711U (en) * | 1991-10-24 | 1993-06-01 | 松下電工株式会社 | Floor heating panel |
| JPH0635814U (en) * | 1992-10-09 | 1994-05-13 | 菱西サーモ株式会社 | Panel heater for floor heating |
-
1987
- 1987-08-06 JP JP12115387U patent/JPS6425217U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0540711U (en) * | 1991-10-24 | 1993-06-01 | 松下電工株式会社 | Floor heating panel |
| JPH0635814U (en) * | 1992-10-09 | 1994-05-13 | 菱西サーモ株式会社 | Panel heater for floor heating |
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