JPH0359728U - - Google Patents
Info
- Publication number
- JPH0359728U JPH0359728U JP12043089U JP12043089U JPH0359728U JP H0359728 U JPH0359728 U JP H0359728U JP 12043089 U JP12043089 U JP 12043089U JP 12043089 U JP12043089 U JP 12043089U JP H0359728 U JPH0359728 U JP H0359728U
- Authority
- JP
- Japan
- Prior art keywords
- high frequency
- field effect
- effect transistor
- variable resistance
- 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
- 239000003990 capacitor Substances 0.000 claims description 2
- 230000005669 field effect Effects 0.000 claims 4
- 230000015572 biosynthetic process Effects 0.000 claims 2
- 238000003786 synthesis reaction Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
- 230000010363 phase shift Effects 0.000 description 1
Landscapes
- Networks Using Active Elements (AREA)
- Control Of Amplification And Gain Control (AREA)
Description
第１図は本考案の一実施例のブロツク図、第２
図は第１図の要部を示す移相回路付きＦＥＴ増幅
器の回路図、第３図および第４図は従来の電力合
成用位相制御回路のブロツク図である。
１……入力端子、２……分波器、３……位相回
路付きＦＥＴ増幅器、４……合成器、５……方向
性結合器、６……出力端子、７……検出器、８…
…位相制御器、１０……入力端子、１１……容量
素子、１２……抵抗素子、１３……ＦＥＴ、１４
……可変抵抗素子、１５……コンデンサ、１６…
…出力端子、１８……可変移相器（機械式移相器
）、１９……駆動回路、２０……バラクタ移相器
、２１……損失補償増幅器、２２……利得調整器
、２３，２４……ＦＥＴ増幅器。
Fig. 1 is a block diagram of an embodiment of the present invention;
This figure is a circuit diagram of an FET amplifier with a phase shift circuit showing the main part of FIG. 1, and FIGS. 3 and 4 are block diagrams of a conventional power combining phase control circuit. 1... Input terminal, 2... Duplexer, 3... FET amplifier with phase circuit, 4... Combiner, 5... Directional coupler, 6... Output terminal, 7... Detector, 8...
... Phase controller, 10 ... Input terminal, 11 ... Capacitive element, 12 ... Resistance element, 13 ... FET, 14
...Variable resistance element, 15...Capacitor, 16...
... Output terminal, 18 ... Variable phase shifter (mechanical phase shifter), 19 ... Drive circuit, 20 ... Varactor phase shifter, 21 ... Loss compensation amplifier, 22 ... Gain adjuster, 23, 24 ...FET amplifier.
Claims (1)
と、分岐された高周波信号をそれぞれ増幅する電
力増幅器と、少なくとも２つの前記電力増幅器を
合成する合成器とを有する電力合成用位相制御回
路において、 前記電力増幅器の少なくとも一つの電力増幅器
が電界効果トランジスタと、前記電界効果トラン
ジスタのドレイン電極に一端を有する容量素子と
、前記電界効果トランジスタのソース電極に一端
を有し他端を前記容量素子の他端に結合した可変
抵抗素子とを備え、外部から前記可変抵抗素子に
電圧を印加することにより前記電界効果トランジ
スタのゲート電極に入力された高周波信号と前記
容量素子および前記可変抵抗素子の共通接続点に
出力される高周波信号との位相差を制御すること
を特徴とする電力合成用位相制御回路。[Claims for Utility Model Registration] A power source having a splitter that branches a high frequency signal into at least two, a power amplifier that amplifies each of the branched high frequency signals, and a combiner that combines the at least two power amplifiers. In the synthesis phase control circuit, at least one of the power amplifiers includes a field effect transistor, a capacitor having one end at the drain electrode of the field effect transistor, and another having one end at the source electrode of the field effect transistor. a variable resistance element whose end is coupled to the other end of the capacitive element, and a high frequency signal inputted to the gate electrode of the field effect transistor by applying a voltage to the variable resistance element from the outside and the capacitive element and the variable resistance element. A phase control circuit for power synthesis, characterized in that it controls a phase difference with a high frequency signal output to a common connection point of variable resistance elements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12043089U JPH0359728U (en) | 1989-10-12 | 1989-10-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12043089U JPH0359728U (en) | 1989-10-12 | 1989-10-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0359728U true JPH0359728U (en) | 1991-06-12 |
Family
ID=31668507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12043089U Pending JPH0359728U (en) | 1989-10-12 | 1989-10-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0359728U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007194218A (en) * | 2006-01-20 | 2007-08-02 | Phoenix Contact Gmbh & Co Kg | Electric column type terminal block |
-
1989
- 1989-10-12 JP JP12043089U patent/JPH0359728U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007194218A (en) * | 2006-01-20 | 2007-08-02 | Phoenix Contact Gmbh & Co Kg | Electric column type terminal block |
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