JPH0344914U - - Google Patents
Info
- Publication number
- JPH0344914U JPH0344914U JP10528289U JP10528289U JPH0344914U JP H0344914 U JPH0344914 U JP H0344914U JP 10528289 U JP10528289 U JP 10528289U JP 10528289 U JP10528289 U JP 10528289U JP H0344914 U JPH0344914 U JP H0344914U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- transistor
- class
- high frequency
- frequency signal
- 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
- 230000003321 amplification Effects 0.000 claims 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Amplifiers (AREA)
Description
第１図は本考案の実施例の回路図、第２図は第
１図の回路の動作を示す波形図、第３図は従来の
トランジスタ電力増幅器の回路図である。
主要部分の符号の説明、１……トランジスタ、
２……入力整合回路、３……定電圧源。
FIG. 1 is a circuit diagram of an embodiment of the present invention, FIG. 2 is a waveform diagram showing the operation of the circuit of FIG. 1, and FIG. 3 is a circuit diagram of a conventional transistor power amplifier. Explanation of symbols of main parts, 1...transistor,
2... Input matching circuit, 3... Constant voltage source.
Claims (1)
をなすトランジスタ電力増幅器であつて、電力増
幅素子であるトランジスタに対する動作バイアス
電圧として、前記トランジスタがＡ級若しくはＡ
Ｂ級動作を行う第１の電圧と、Ｃ級動作を行う第
２の電圧とを発生するバイアス電圧発生手段を設
け、少なくとも高周波信号の増幅期間は前記第１
の電圧をバイアス電圧として前記トランジスタに
供給し、前記高周波信号の非存在期間は前記第２
の電圧を供給するよう制御してなることを特徴と
するトランジスタ電力増幅器。 A transistor power amplifier that performs power amplification of a high frequency signal generated in a burst form, the transistor being a class A or A
Bias voltage generating means is provided for generating a first voltage for class B operation and a second voltage for class C operation, and at least the amplification period of the high frequency signal is at least equal to the first voltage.
is supplied to the transistor as a bias voltage, and the non-existence period of the high frequency signal is the second voltage.
A transistor power amplifier characterized in that it is controlled to supply a voltage of .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10528289U JPH0344914U (en) | 1989-09-07 | 1989-09-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10528289U JPH0344914U (en) | 1989-09-07 | 1989-09-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0344914U true JPH0344914U (en) | 1991-04-25 |
Family
ID=31654048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10528289U Pending JPH0344914U (en) | 1989-09-07 | 1989-09-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0344914U (en) |
-
1989
- 1989-09-07 JP JP10528289U patent/JPH0344914U/ja active Pending