JPH0444717U - - Google Patents
Info
- Publication number
- JPH0444717U JPH0444717U JP8768690U JP8768690U JPH0444717U JP H0444717 U JPH0444717 U JP H0444717U JP 8768690 U JP8768690 U JP 8768690U JP 8768690 U JP8768690 U JP 8768690U JP H0444717 U JPH0444717 U JP H0444717U
- Authority
- JP
- Japan
- Prior art keywords
- high frequency
- frequency signal
- signal
- output terminals
- amplitude
- 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
- 239000003990 capacitor Substances 0.000 claims description 3
- 230000001747 exhibiting effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Landscapes
- Amplifiers (AREA)
Description
第１図は本考案の一実施例を示すブロツク図、
第２図は本考案の動作を説明するための図、第３
図は従来の振幅変調信号増幅器の一例を示す図で
ある。
１０，２１……増幅素子、１１……高電圧電源
回路、１２……低電圧電源回路、１３，１４……
スイツチング素子、１５，２３……負荷回路、１
６……制御回路、１７，１８，１９，２４……バ
イパス用コンデンサ、２２……電源回路、Ｓ……
振幅変調された高周波信号、Ｓ１，Ｓ２……制御
信号、Ｖ１，Ｖ２……電源電圧。
FIG. 1 is a block diagram showing an embodiment of the present invention.
Figure 2 is a diagram for explaining the operation of the present invention, Figure 3
The figure shows an example of a conventional amplitude modulation signal amplifier. 10, 21...Amplification element, 11...High voltage power supply circuit, 12...Low voltage power supply circuit, 13, 14...
Switching element, 15, 23...Load circuit, 1
6... Control circuit, 17, 18, 19, 24... Bypass capacitor, 22... Power supply circuit, S...
Amplitude-modulated high frequency signals, S1, S2... control signals, V1, V2... power supply voltages.
Claims (1)
力増幅する振幅変調信号増幅器において、前記高
周波信号を電力増幅して負荷回路に出力する増幅
素子と、複数の電圧出力端子を有し互いに異なる
電源電圧を生成する電源回路と、前記高周波信号
の振幅に応じて制御信号を生成する制御回路と、
前記複数の電圧出力端子と前記負荷回路との間に
直列にそれぞれ接続されて前記制御信号に応じて
オンオフする複数のスイツチング素子と、前記複
数の電圧出力端子側にそれぞれ接続されて前記変
調信号に対して低インピーダンスを呈する複数の
コンデンサと、前記負荷回路の前記電源電圧が供
給される側に接続されて前記高周波信号に対して
低インピーダンスを呈するコンデンサとを備えた
ことを特徴とする振幅変調信号増幅器。 An amplitude modulation signal amplifier that amplifies the power of a high frequency signal whose amplitude is modulated by a modulation signal includes an amplifying element that amplifies the power of the high frequency signal and outputs it to a load circuit, and a plurality of voltage output terminals to generate different power supply voltages. a control circuit that generates a control signal according to the amplitude of the high frequency signal;
a plurality of switching elements each connected in series between the plurality of voltage output terminals and the load circuit and turned on and off according to the control signal; and a plurality of switching elements each connected to the plurality of voltage output terminals and connected to the modulation signal. An amplitude modulation signal comprising: a plurality of capacitors exhibiting a low impedance to the high frequency signal; and a capacitor connected to the side of the load circuit to which the power supply voltage is supplied and exhibiting a low impedance to the high frequency signal. amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8768690U JPH0444717U (en) | 1990-08-22 | 1990-08-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8768690U JPH0444717U (en) | 1990-08-22 | 1990-08-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0444717U true JPH0444717U (en) | 1992-04-16 |
Family
ID=31820262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8768690U Pending JPH0444717U (en) | 1990-08-22 | 1990-08-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0444717U (en) |
-
1990
- 1990-08-22 JP JP8768690U patent/JPH0444717U/ja active Pending
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