JPS62135216U - - Google Patents
Info
- Publication number
- JPS62135216U JPS62135216U JP2198186U JP2198186U JPS62135216U JP S62135216 U JPS62135216 U JP S62135216U JP 2198186 U JP2198186 U JP 2198186U JP 2198186 U JP2198186 U JP 2198186U JP S62135216 U JPS62135216 U JP S62135216U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- resistor
- whose
- emitter
- collector
- 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 5
Landscapes
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Amplifiers (AREA)
Description
第１図は本考案の増幅回路を示す回路構成図、
第２図はリアクタンス素子に加わる電圧・電流波
形と回路内の電流波形例を示す波形図、第３図は
増幅回路出力段の等価回路図、第４図は従来の増
幅回路の回路構成図、第５図はリアクタンス素子
に加わる電圧・電流波形例を示す波形図。
１１〜１４……第１〜第４のトランジスタ、２
１〜２６……第１〜６の抵抗、３１，３２……第
１，２のダイオード。
FIG. 1 is a circuit configuration diagram showing the amplifier circuit of the present invention.
Fig. 2 is a waveform diagram showing examples of voltage and current waveforms applied to the reactance element and current waveforms in the circuit, Fig. 3 is an equivalent circuit diagram of the output stage of the amplifier circuit, and Fig. 4 is a circuit configuration diagram of a conventional amplifier circuit. FIG. 5 is a waveform diagram showing an example of voltage/current waveforms applied to a reactance element. 11 to 14...first to fourth transistors, 2
1 to 26...first to sixth resistors, 31, 32...first and second diodes.
Claims (1)
タンス素子を駆動する帰還形の増幅回路において
前記正の電源側の第１の出力トランジスタと、こ
のトランジスタのエミツタと一端が接続する第１
の抵抗と、前記負の電源側の第２の出力トランジ
スタと、このトランジスタのエミツタに一端が接
続され他端が前記第１の抵抗の他端に接続される
第２の抵抗と、前記第１の抵抗の一端に第３の抵
抗を介してベースが接続されるＮＰＮ形の第３の
トランジスタと、前記第２の抵抗の一端に第４の
抵抗を介してベースが接続されるＰＮＰ形の第４
のトランジスタと、カソードが前記第３のトラン
ジスタのコレクタに、またアノードが基準電位に
それぞれ接続される第１のダイオードと、アノー
ドが前記第４のトランジスタのコレクタに、また
カソードが基準電位にそれぞれ接続される第２の
ダイオードとを具備し、前記第１、第２の抵抗の
接続点ならびに前記第３のトランジスタのエミツ
タと前記第４のトランジスタのコレクタの接続点
とを共通接続し前記出力端とした増幅回路。 In a feedback type amplifier circuit that uses two positive and negative power supplies and drives a reactance element connected to an output terminal, a first output transistor on the positive power supply side, and a first output transistor whose one end is connected to the emitter of this transistor.
a second output transistor on the negative power supply side; a second resistor having one end connected to the emitter of this transistor and the other end connected to the other end of the first resistor; a third NPN type transistor whose base is connected to one end of the resistor via a third resistor; and a PNP type third transistor whose base is connected to one end of the second resistor via a fourth resistor. 4
a first diode whose cathode is connected to the collector of the third transistor and whose anode is connected to a reference potential; and a first diode whose anode is connected to the collector of the fourth transistor and whose cathode is connected to the reference potential. a second diode connected in common to a connection point between the first and second resistors and a connection point between the emitter of the third transistor and the collector of the fourth transistor; amplifier circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2198186U JPS62135216U (en) | 1986-02-20 | 1986-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2198186U JPS62135216U (en) | 1986-02-20 | 1986-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62135216U true JPS62135216U (en) | 1987-08-26 |
Family
ID=30818925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2198186U Pending JPS62135216U (en) | 1986-02-20 | 1986-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62135216U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0242886A (en) * | 1988-08-02 | 1990-02-13 | Hitachi Ltd | Bipolar sawtooth wave power amplifying circuit |
-
1986
- 1986-02-20 JP JP2198186U patent/JPS62135216U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0242886A (en) * | 1988-08-02 | 1990-02-13 | Hitachi Ltd | Bipolar sawtooth wave power amplifying circuit |
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