CH502691A - Elektronenröhre - Google Patents
ElektronenröhreInfo
- Publication number
- CH502691A CH502691A CH1844469A CH1844469A CH502691A CH 502691 A CH502691 A CH 502691A CH 1844469 A CH1844469 A CH 1844469A CH 1844469 A CH1844469 A CH 1844469A CH 502691 A CH502691 A CH 502691A
- Authority
- CH
- Switzerland
- Prior art keywords
- electron tube
- electron
- tube
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/32—Secondary-electron-emitting electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
- H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
- H01J43/04—Electron multipliers
- H01J43/06—Electrode arrangements
- H01J43/18—Electrode arrangements using essentially more than one dynode
- H01J43/24—Dynodes having potential gradient along their surfaces
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6818015A NL6818015A (de) | 1968-12-14 | 1968-12-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH502691A true CH502691A (de) | 1971-01-31 |
Family
ID=19805404
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1844469A CH502691A (de) | 1968-12-14 | 1969-12-11 | Elektronenröhre |
Country Status (7)
Country | Link |
---|---|
AT (1) | AT313991B (de) |
BE (1) | BE743088A (de) |
CH (1) | CH502691A (de) |
DE (1) | DE1959584A1 (de) |
FR (1) | FR2026188A1 (de) |
GB (1) | GB1297127A (de) |
NL (1) | NL6818015A (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4714861A (en) * | 1986-10-01 | 1987-12-22 | Galileo Electro-Optics Corp. | Higher frequency microchannel plate |
CN112630288B (zh) * | 2020-11-17 | 2021-10-12 | 燕山大学 | 一种基于放电的二次电子发射系数测量装置及方法 |
-
1968
- 1968-12-14 NL NL6818015A patent/NL6818015A/xx unknown
-
1969
- 1969-11-27 DE DE19691959584 patent/DE1959584A1/de active Pending
- 1969-12-11 AT AT1153669A patent/AT313991B/de not_active IP Right Cessation
- 1969-12-11 GB GB1297127D patent/GB1297127A/en not_active Expired
- 1969-12-11 CH CH1844469A patent/CH502691A/de not_active IP Right Cessation
- 1969-12-12 BE BE743088D patent/BE743088A/xx unknown
- 1969-12-15 FR FR6943361A patent/FR2026188A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE1959584A1 (de) | 1970-08-27 |
AT313991B (de) | 1974-03-11 |
BE743088A (de) | 1970-06-12 |
NL6818015A (de) | 1970-06-16 |
FR2026188A1 (de) | 1970-09-11 |
GB1297127A (de) | 1972-11-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |