JPS58121436U - switching circuit - Google Patents
switching circuitInfo
- Publication number
- JPS58121436U JPS58121436U JP1711082U JP1711082U JPS58121436U JP S58121436 U JPS58121436 U JP S58121436U JP 1711082 U JP1711082 U JP 1711082U JP 1711082 U JP1711082 U JP 1711082U JP S58121436 U JPS58121436 U JP S58121436U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- bias power
- amplifier
- transistors
- switching circuit
- 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Stereo-Broadcasting Methods (AREA)
- Electronic Switches (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図は従来のスイッチング回路を示す回路図
、第２図及び第３図は本考案に係るスイッチング回
° 路の実施例を示し、第２図は基本回路図、第３
図は具体的回路図である。
・ Ｑｌ：ＰＮＰ型のトランジスタ、Ｑ２：ＮＰＮ
型トランジスタ、１：信号源、２：増幅器、３：バイア
ス電源、Ｒ：抵抗。: Figure 1 is a circuit diagram showing a conventional switching circuit, and Figures 2 and 3 are switching circuits according to the present invention.
° Figure 2 shows a basic circuit diagram, Figure 3 shows an example of the circuit.
The figure is a specific circuit diagram.・Ql: PNP type transistor, Q2: NPN
type transistor, 1: signal source, 2: amplifier, 3: bias power supply, R: resistor.
Claims (1)
を設定するバイアス電源と、上記増幅器の出力側にその
一端が接続された抵抗と、ｉ抵枳の他端に夫々のコレク
タが、また、前記バイアス電源に夫々のエミッタが各々
接続されているＰＮＰ型及びＮＰＮ型の一対のトランジ
スタとを備え、前記両トランジスタのベースをスイッチ
ングパルスで駆動することにより両トランジスタを同時
に開閉させて上記バイアス電源を上記抵抗の他端に断続
接続させるように構成されていることを特徴 ′１
とするスイッチング回路。an amplifier for amplifying an input signal, a bias power supply for setting the operating point of the amplifier, a resistor whose one end is connected to the output side of the amplifier, and a respective collector at the other end of the i-resistance. , a pair of PNP type and NPN type transistors whose emitters are respectively connected to the bias power supply, and by driving the bases of both transistors with a switching pulse, both transistors are opened and closed simultaneously, and the bias power supply is connected to the bias power supply. '1 is configured to be intermittently connected to the other end of the resistor.
switching circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1711082U JPS58121436U (en) | 1982-02-12 | 1982-02-12 | switching circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1711082U JPS58121436U (en) | 1982-02-12 | 1982-02-12 | switching circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58121436U true JPS58121436U (en) | 1983-08-18 |
Family
ID=30029438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1711082U Pending JPS58121436U (en) | 1982-02-12 | 1982-02-12 | switching circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58121436U (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4990481A (en) * | 1972-12-28 | 1974-08-29 | ||
| JPS5334950B2 (en) * | 1973-12-05 | 1978-09-25 | ||
| JPS5428551A (en) * | 1977-08-08 | 1979-03-03 | Hitachi Ltd | Muting circuit |
| JPS551712A (en) * | 1978-06-20 | 1980-01-08 | Hitachi Ltd | Electronic switch circuit |
| JPS5531354A (en) * | 1978-08-28 | 1980-03-05 | Marantz Japan Inc | Muting circuit for audio device |
-
1982
- 1982-02-12 JP JP1711082U patent/JPS58121436U/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4990481A (en) * | 1972-12-28 | 1974-08-29 | ||
| JPS5334950B2 (en) * | 1973-12-05 | 1978-09-25 | ||
| JPS5428551A (en) * | 1977-08-08 | 1979-03-03 | Hitachi Ltd | Muting circuit |
| JPS551712A (en) * | 1978-06-20 | 1980-01-08 | Hitachi Ltd | Electronic switch circuit |
| JPS5531354A (en) * | 1978-08-28 | 1980-03-05 | Marantz Japan Inc | Muting circuit for audio device |
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