JPH0485912U - - Google Patents
Info
- Publication number
- JPH0485912U JPH0485912U JP12804090U JP12804090U JPH0485912U JP H0485912 U JPH0485912 U JP H0485912U JP 12804090 U JP12804090 U JP 12804090U JP 12804090 U JP12804090 U JP 12804090U JP H0485912 U JPH0485912 U JP H0485912U
- Authority
- JP
- Japan
- Prior art keywords
- switch circuits
- directional couplers
- power amplification
- amplification device
- frequency power
- 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 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
Landscapes
- Microwave Amplifiers (AREA)
- Amplifiers (AREA)
Description
第１図はこの考案による高周波電力増幅装置の
一実施例を示す回路図、第２図は従来の高周波電
力増幅装置を示す回路図である。
１１……信号入力端子、１２……信号出力端子
、２……分配器、３１〜３４……分配電力増幅器
、４……1/4波長インピーダンストランス、５１
〜５４……方向性結合回路、６１〜６４……スイ
ツチ回路、７１〜７４……1/4波長伝送線路、８
１〜８４……検波回路、９１〜９４……制御回路
。
FIG. 1 is a circuit diagram showing an embodiment of a high frequency power amplification device according to this invention, and FIG. 2 is a circuit diagram showing a conventional high frequency power amplification device. 11...Signal input terminal, 12...Signal output terminal, 2...Distributor, 31-34...Distribution power amplifier, 4...1/4 wavelength impedance transformer, 51
~54...Directional coupling circuit, 61-64...Switch circuit, 71-74...1/4 wavelength transmission line, 8
1-84...Detection circuit, 91-94...Control circuit.
Claims (1)
力する高周波電力増幅装置において、個々の分配
増幅器に夫々対応して接続された複数の方向性結
合器と、これら複数の方向性結合器の各出力端子
と接地間に対応して接続された複数のスイツチ回
路と、これら複数のスイツチ回路に夫々一端が接
続され他端は互いに共通接続されて合成出力を導
出する複数からなる約1/4波長の伝送線路と、前
記複数の方向性結合器に接続された検波回路と、
この検波回路に接続され前記複数の方向性結合器
に対応した前記スイツチ回路を制御する制御回路
とを具備することを特徴とした高周波電力増幅装
置。 In a high-frequency power amplification device that combines and outputs high-frequency signals that have been distributed and amplified in multiple units, there are multiple directional couplers connected to each distribution amplifier, and each output of these multiple directional couplers. It consists of a plurality of switch circuits connected correspondingly between terminals and ground, and a plurality of switch circuits each having one end connected to the plurality of switch circuits and the other ends commonly connected to each other to derive a composite output. a transmission line and a detection circuit connected to the plurality of directional couplers;
A high frequency power amplification device comprising: a control circuit connected to the detection circuit and controlling the switch circuits corresponding to the plurality of directional couplers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12804090U JPH0485912U (en) | 1990-11-30 | 1990-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12804090U JPH0485912U (en) | 1990-11-30 | 1990-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0485912U true JPH0485912U (en) | 1992-07-27 |
Family
ID=31875517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12804090U Pending JPH0485912U (en) | 1990-11-30 | 1990-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0485912U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010199874A (en) * | 2009-02-24 | 2010-09-09 | Mitsubishi Electric Corp | High-frequency amplifier |
| JP2010245871A (en) * | 2009-04-07 | 2010-10-28 | Mitsubishi Electric Corp | Power combination amplifier |
| JP2015226303A (en) * | 2014-05-30 | 2015-12-14 | 船井電機株式会社 | Distribution circuit |
-
1990
- 1990-11-30 JP JP12804090U patent/JPH0485912U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010199874A (en) * | 2009-02-24 | 2010-09-09 | Mitsubishi Electric Corp | High-frequency amplifier |
| JP2010245871A (en) * | 2009-04-07 | 2010-10-28 | Mitsubishi Electric Corp | Power combination amplifier |
| JP2015226303A (en) * | 2014-05-30 | 2015-12-14 | 船井電機株式会社 | Distribution circuit |
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