JPS5871250U - Stereo receiver blend circuit - Google Patents
Stereo receiver blend circuitInfo
- Publication number
- JPS5871250U JPS5871250U JP16502481U JP16502481U JPS5871250U JP S5871250 U JPS5871250 U JP S5871250U JP 16502481 U JP16502481 U JP 16502481U JP 16502481 U JP16502481 U JP 16502481U JP S5871250 U JPS5871250 U JP S5871250U
- Authority
- JP
- Japan
- Prior art keywords
- field effect
- transistor
- circuit
- effect transistor
- blend
- 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.)
- Granted
Links
Landscapes
- Stereo-Broadcasting Methods (AREA)
- Noise Elimination (AREA)
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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案によるブレンド回路を使用し得るラジオ
受信機の一例を示すブロック図、第２図は従来のブレン
ド回路の一例を示す接続図、第３図は本考案によるブレ
ンド回路を示す接続図である。
５Ｌ、 ６Ｒは左右信号の伝送路、１３は電界効果ト
ランジスタ、１４はブレンド素子、１−６はＰＮＰ）ラ
ンジスタ、１７はスイッチング信号の入力端子である。Fig. 1 is a block diagram showing an example of a radio receiver that can use the blend circuit according to the present invention, Fig. 2 is a connection diagram showing an example of a conventional blend circuit, and Fig. 3 is a connection diagram showing the blend circuit according to the present invention. It is a diagram. 5L and 6R are transmission paths for left and right signals, 13 is a field effect transistor, 14 is a blend element, 1-6 are PNP transistors, and 17 is a switching signal input terminal.
Claims (1)
、電界効果トランジスタとブレンド素子とを直列に接続
し、上記電界効果トランジスタを、そのゲートにスイッ
チング信号を供給することによりオン又はオフさせるよ
うにしたステレオ受信機のブレンド回路において、正極
性電位及び接地電位の制御信号が印加されるスイッチン
グ信号の入力端子と、該入力端子にベースが接続されて
なるＰＮＰ ）ランジスタとを有し、該トランジスタの
エミッタを接地し、そのコレクタを上記電界効果トラン
ジスタのゲートに接続すると共に、抵抗器を通じて負極
性電源に接続し、上記ＰＮＰ ）ランジスタのベースを
抵抗器を通じて上記負極性電源に接続してなるステレオ
受信機のブレンド回路。A field effect transistor and a blend element are connected in series between the transmission paths of the left signal and right signal from the stereo demodulation circuit, and the field effect transistor is turned on or off by supplying a switching signal to its gate. A blend circuit for a stereo receiver configured as described above includes a switching signal input terminal to which control signals of positive polarity potential and ground potential are applied, and a PNP transistor whose base is connected to the input terminal, and the transistor The emitter of the PNP transistor is grounded, the collector thereof is connected to the gate of the field effect transistor, and also connected to the negative power supply through a resistor, and the base of the PNP transistor is connected to the negative power supply through the resistor. Receiver blending circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16502481U JPS5871250U (en) | 1981-11-05 | 1981-11-05 | Stereo receiver blend circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16502481U JPS5871250U (en) | 1981-11-05 | 1981-11-05 | Stereo receiver blend circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5871250U true JPS5871250U (en) | 1983-05-14 |
| JPS6238366Y2 JPS6238366Y2 (en) | 1987-09-30 |
Family
ID=29957233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16502481U Granted JPS5871250U (en) | 1981-11-05 | 1981-11-05 | Stereo receiver blend circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5871250U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS528704A (en) * | 1975-07-09 | 1977-01-22 | Sony Corp | Fm receiver |
| JPS5464408U (en) * | 1978-10-09 | 1979-05-08 | ||
| JPS55121548U (en) * | 1979-02-22 | 1980-08-28 |
-
1981
- 1981-11-05 JP JP16502481U patent/JPS5871250U/en active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS528704A (en) * | 1975-07-09 | 1977-01-22 | Sony Corp | Fm receiver |
| JPS5464408U (en) * | 1978-10-09 | 1979-05-08 | ||
| JPS55121548U (en) * | 1979-02-22 | 1980-08-28 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6238366Y2 (en) | 1987-09-30 |
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