JPH01161542U - - Google Patents
Info
- Publication number
- JPH01161542U JPH01161542U JP5874288U JP5874288U JPH01161542U JP H01161542 U JPH01161542 U JP H01161542U JP 5874288 U JP5874288 U JP 5874288U JP 5874288 U JP5874288 U JP 5874288U JP H01161542 U JPH01161542 U JP H01161542U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- helical
- traveling wave
- wave tube
- generates
- 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.)
- Granted
Links
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 1
Landscapes
- Microwave Amplifiers (AREA)
- Microwave Tubes (AREA)
Description
第１図は本考案の第１の実施例を示す回路構成
図、第２図は本考案の第２の実施例を示す回路構
成図、第３図は本考案の第３の実施例を示す回路
構成図、第４図は本考案の第４の実施例を示す回
路構成図、第５図は従来例のらせん電圧出力回路
の回路構成図である。
１……進行波管、２……らせん電圧出力回路、
１１……陰極、２１……高圧電圧発生回路、２２
……らせん電圧制御回路、２３……高圧レギユレ
ータ用バイポーラトランジスタ、２４……らせん
電流監視出力端子、２５，２７……トランジスタ
（スイツチ手段）、２９……ＭＯＳ ＦＥＴ、Ｒ
５……抵抗。
Fig. 1 is a circuit diagram showing a first embodiment of the invention, Fig. 2 is a circuit diagram showing a second embodiment of the invention, and Fig. 3 is a circuit diagram showing a third embodiment of the invention. FIG. 4 is a circuit diagram showing a fourth embodiment of the present invention, and FIG. 5 is a circuit diagram of a conventional helical voltage output circuit. 1... Traveling wave tube, 2... Spiral voltage output circuit,
11...Cathode, 21...High voltage generation circuit, 22
... Spiral voltage control circuit, 23 ... Bipolar transistor for high voltage regulator, 24 ... Spiral current monitoring output terminal, 25, 27 ... Transistor (switch means), 29 ... MOS FET, R
5 ...Resistance.
Claims (1)
その高圧電圧出力を一定値に保つための制御電圧
を作る制御回路と、この制御電圧が入力され上記
高圧電圧出力を一定値として進行波管に印加する
らせん電圧を出力するトランジスタと、このトラ
ンジスタに接続され上記らせん電圧の印加によつ
て流れる進行波管のらせん電流に比例した電圧降
下を発生する抵抗とを有する進行波管増幅器のら
せん電圧出力回路において、 上記進行波管の陰極を加熱するヒータ電極以外
には正規の電圧が印加されない期間に上記トラン
ジスタの制御電圧入力と上記抵抗の電圧降下出力
のいずれか一方または両方を無効にするスイツチ
手段を付加したことを特徴とする進行波管増幅器
のらせん電圧出力回路。 (2) 高圧電圧を発生する高圧電圧発生回路と、
その高圧電圧出力を一定値に保つための制御電圧
を作る制御回路と、この制御電圧が入力され上記
高圧電圧出力を一定値として進行波管に印加する
らせん電圧を出力するトランジスタと、このトラ
ンジスタに接続され上記らせん電圧の印加によつ
て流れる進行波管のらせん電流に比例した電圧降
下を発生する抵抗とを有する進行波管増幅器のら
せん電圧出力回路において、 上記トランジスタにＭＯＳ ＦＥＴを使用する
ことを特徴とする進行波管増幅器のらせん電圧出
力回路。[Claims for Utility Model Registration] (1) A high voltage generation circuit that generates high voltage;
A control circuit that generates a control voltage to keep the high voltage output at a constant value, a transistor that receives this control voltage and outputs a helical voltage that is applied to the traveling wave tube while keeping the high voltage output constant. A heater for heating a cathode of the traveling wave tube in a helical voltage output circuit of a traveling wave tube amplifier, which is connected to a resistor that generates a voltage drop proportional to a helical current of the traveling wave tube flowing through the application of the helical voltage. A traveling wave tube amplifier characterized in that a switch means is added for disabling either or both of the control voltage input of the transistor and the voltage drop output of the resistor during a period when no normal voltage is applied to anything other than the electrodes. Helical voltage output circuit. (2) a high voltage generation circuit that generates high voltage;
A control circuit that generates a control voltage to keep the high voltage output at a constant value, a transistor that receives this control voltage and outputs a helical voltage that is applied to the traveling wave tube while keeping the high voltage output constant. In a helical voltage output circuit of a traveling wave tube amplifier, the circuit is connected to a resistor that generates a voltage drop proportional to the helical current of the traveling wave tube flowing through the application of the helical voltage, in which a MOS FET is used as the transistor. Features a helical voltage output circuit of a traveling wave tube amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5874288U JPH0638365Y2 (en) | 1988-04-30 | 1988-04-30 | Spiral voltage output circuit of traveling wave tube amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5874288U JPH0638365Y2 (en) | 1988-04-30 | 1988-04-30 | Spiral voltage output circuit of traveling wave tube amplifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01161542U true JPH01161542U (en) | 1989-11-09 |
| JPH0638365Y2 JPH0638365Y2 (en) | 1994-10-05 |
Family
ID=31284540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5874288U Expired - Lifetime JPH0638365Y2 (en) | 1988-04-30 | 1988-04-30 | Spiral voltage output circuit of traveling wave tube amplifier |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0638365Y2 (en) |
-
1988
- 1988-04-30 JP JP5874288U patent/JPH0638365Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0638365Y2 (en) | 1994-10-05 |
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