JPH0480120U - - Google Patents
Info
- Publication number
- JPH0480120U JPH0480120U JP12381690U JP12381690U JPH0480120U JP H0480120 U JPH0480120 U JP H0480120U JP 12381690 U JP12381690 U JP 12381690U JP 12381690 U JP12381690 U JP 12381690U JP H0480120 U JPH0480120 U JP H0480120U
- Authority
- JP
- Japan
- Prior art keywords
- matching circuit
- output
- signal amplifier
- input
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Amplification And Gain Control (AREA)
Description
第1図はこの考案の一実施例による固体電力増
幅器を示す機能ブロツク図、第2図は従来の固体
電力増幅器の機能ブロツク図である。
図において、1は入力整合回路、2は小信号増
幅器、3は出力整合回路、4は入力整合回路、5
は中信号増幅器、6は出力整合回路、7は入力整
合回路、8は大信号増幅器、9は出力整合回路、
10はダイオード、11はダイオード、12は割
り算回路、13は電源電圧制御回路である。なお
図中同一符号は同一又は相当部分を示す。
FIG. 1 is a functional block diagram showing a solid-state power amplifier according to an embodiment of this invention, and FIG. 2 is a functional block diagram of a conventional solid-state power amplifier. In the figure, 1 is an input matching circuit, 2 is a small signal amplifier, 3 is an output matching circuit, 4 is an input matching circuit, and 5
is a medium signal amplifier, 6 is an output matching circuit, 7 is an input matching circuit, 8 is a large signal amplifier, 9 is an output matching circuit,
10 is a diode, 11 is a diode, 12 is a division circuit, and 13 is a power supply voltage control circuit. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
合回路に接続された小信号増幅器と、上記小信号
増幅器に接続された出力整合回路と、上記出力整
合回路に接続された入力整合回路と、この入力整
合回路に接続された中信号増幅器と、上記中信号
増幅器に接続された出力整合回路と、この出力整
合回路に接続された大信号増幅器と、上記大信号
増幅器に接続された出力端子を有する出力整合回
路とで構成された固体電力増幅器において、上記
入力端子に接続され入力信号を検波するためのダ
イオードと、上記出力端子に接続され、出力信号
を検波するためのダイオードと、上記両方のダイ
オード間に接続され入力信号電力と出力信号電力
の比率を算出するための割り算回路と、この割り
算回路で算出された値を基準として、上記小信号
増幅器、上記中信号増幅器および上記大信号増幅
器の電源電圧を制御するための電源電圧制御回路
とを備えたことを特徴とする固体電力増幅器。 an input matching circuit having an input terminal; a small signal amplifier connected to the input matching circuit; an output matching circuit connected to the small signal amplifier; an input matching circuit connected to the output matching circuit; an output having a medium signal amplifier connected to a matching circuit, an output matching circuit connected to the medium signal amplifier, a large signal amplifier connected to the output matching circuit, and an output terminal connected to the large signal amplifier. In a solid-state power amplifier configured with a matching circuit, a diode connected to the input terminal to detect the input signal, a diode connected to the output terminal to detect the output signal, and a diode connected to the above-mentioned output terminal to detect the output signal; is connected to a divider circuit for calculating the ratio of input signal power to output signal power, and the power supply voltage of the small signal amplifier, the medium signal amplifier, and the large signal amplifier is determined based on the value calculated by the divider circuit. A solid-state power amplifier characterized by comprising a power supply voltage control circuit for controlling.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12381690U JPH0480120U (en) | 1990-11-26 | 1990-11-26 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12381690U JPH0480120U (en) | 1990-11-26 | 1990-11-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0480120U true JPH0480120U (en) | 1992-07-13 |
Family
ID=31871502
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12381690U Pending JPH0480120U (en) | 1990-11-26 | 1990-11-26 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0480120U (en) |
-
1990
- 1990-11-26 JP JP12381690U patent/JPH0480120U/ja active Pending