JPS6455648U - - Google Patents
Info
- Publication number
- JPS6455648U JPS6455648U JP14964887U JP14964887U JPS6455648U JP S6455648 U JPS6455648 U JP S6455648U JP 14964887 U JP14964887 U JP 14964887U JP 14964887 U JP14964887 U JP 14964887U JP S6455648 U JPS6455648 U JP S6455648U
- Authority
- JP
- Japan
- Prior art keywords
- focusing electrode
- cathode
- electron beam
- electron
- supports
- 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
- 238000010894 electron beam technology Methods 0.000 claims description 5
- 239000012212 insulator Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Description
第１図は本考案による第１の実施例による直進
ビームマイクロ波管用電子銃の縦断面図、第２図
は第１図に示す集束電極部分の拡大図、第３図は
本考案の第２の実施例の縦断面図、第４図は従来
の直進ビームマイクロ波管用電子銃の縦断面図で
ある。
主な参照番号、２０……カソード、２１……ヒ
ータ、２２……第１の集束電極、２３……第２の
集束電極、２４，２８，３９……封止板、２５，
２９……絶縁体、２６……ヒータ支持体、２７…
…ヒータ導入棒、３０……ヒータ基板、３１……
ヒータ端板、３２……電子ビーム通過孔、３３…
…アノード、３４……アノード支持筒、３５……
アノード端板、３６……高周波回路部、３７……
電子ビーム通過孔、４０……導線、４１……ヒー
タ電源。
1 is a longitudinal sectional view of a straight beam microwave tube electron gun according to a first embodiment of the present invention, FIG. 2 is an enlarged view of the focusing electrode portion shown in FIG. 1, and FIG. 3 is a second embodiment of the electron gun of the present invention. FIG. 4 is a longitudinal sectional view of the conventional straight beam microwave tube electron gun. Main reference numbers, 20... cathode, 21... heater, 22... first focusing electrode, 23... second focusing electrode, 24, 28, 39... sealing plate, 25,
29... Insulator, 26... Heater support, 27...
...Heater introduction rod, 30...Heater board, 31...
Heater end plate, 32... Electron beam passage hole, 33...
...Anode, 34... Anode support tube, 35...
Anode end plate, 36... High frequency circuit section, 37...
Electron beam passing hole, 40...conducting wire, 41...heater power supply.
Claims (1)
ドを支持するカソード支持体と、前記カソードの
周囲に設けられ電子ビームを集束する集束電極と
、この集束電極と対向し電子ビームを加速し且つ
ビーム量を調整するアノードとを有する直進ビー
ムマイクロ波管用電子銃において、上記集束電極
が少なくとも２つの集束電極部分に分割され、そ
の一つの集束電極部分が上記カソードカソード支
持体を支持し、このカソード支持体を支持した集
束電極部分とそれとは別の集束電極部分とが真空
球内部では互いに電気的に絶縁され且つ真空球外
部では互いに電気的に接続されていることを特徴
とする直進ビームマイクロ波官用電子銃。 A cathode that emits an electron beam, a cathode support that supports the cathode, a focusing electrode provided around the cathode that focuses the electron beam, and a focusing electrode that faces the focusing electrode to accelerate the electron beam and adjust the beam amount. a straight-beam microwave tube electron gun having an anode that supports the cathode, wherein the focusing electrode is divided into at least two focusing electrode sections, one focusing electrode section supporting the cathode and supporting the cathode support; A straight beam microwave official electron gun characterized in that a focusing electrode part and a different focusing electrode part are electrically insulated from each other inside the vacuum bulb and electrically connected to each other outside the vacuum bulb. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14964887U JPS6455648U (en) | 1987-09-30 | 1987-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14964887U JPS6455648U (en) | 1987-09-30 | 1987-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6455648U true JPS6455648U (en) | 1989-04-06 |
Family
ID=31422070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14964887U Pending JPS6455648U (en) | 1987-09-30 | 1987-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6455648U (en) |
-
1987
- 1987-09-30 JP JP14964887U patent/JPS6455648U/ja active Pending