FR2038845A5 - - Google Patents
Info
- Publication number
- FR2038845A5 FR2038845A5 FR6909674A FR6909674A FR2038845A5 FR 2038845 A5 FR2038845 A5 FR 2038845A5 FR 6909674 A FR6909674 A FR 6909674A FR 6909674 A FR6909674 A FR 6909674A FR 2038845 A5 FR2038845 A5 FR 2038845A5
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
- H01J3/02—Electron guns
- H01J3/021—Electron guns using a field emission, photo emission, or secondary emission electron source
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
- H01J3/02—Electron guns
- H01J3/023—Electron guns using electron multiplication
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2201/00—Electrodes common to discharge tubes
- H01J2201/34—Photoemissive electrodes
- H01J2201/342—Cathodes
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6909674A FR2038845A5 (en) | 1969-03-31 | 1969-03-31 | |
NL7004228A NL7004228A (en) | 1969-03-31 | 1970-03-24 | |
US22892A US3649868A (en) | 1969-03-31 | 1970-03-26 | Pulse electron gun |
DE19702015124 DE2015124A1 (en) | 1969-03-31 | 1970-03-28 | Electron beam system operated in pulses |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6909674A FR2038845A5 (en) | 1969-03-31 | 1969-03-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2038845A5 true FR2038845A5 (en) | 1971-01-08 |
Family
ID=9031633
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6909674A Expired FR2038845A5 (en) | 1969-03-31 | 1969-03-31 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3649868A (en) |
DE (1) | DE2015124A1 (en) |
FR (1) | FR2038845A5 (en) |
NL (1) | NL7004228A (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5939178B2 (en) * | 1977-04-25 | 1984-09-21 | 株式会社東芝 | Activated gas generator |
US4341427A (en) * | 1980-06-30 | 1982-07-27 | Rca Corporation | Method for stabilizing the anode sensitivity of a photomultiplier tube |
US4715038A (en) * | 1985-05-20 | 1987-12-22 | The United States Of America As Represented By The United States Department Of Energy | Optically pulsed electron accelerator |
US4777403A (en) * | 1987-05-28 | 1988-10-11 | Stephenson K E | Dynode structures for photomultipliers |
US5374864A (en) * | 1989-08-14 | 1994-12-20 | Detector Technology, Inc. | Electron multiplier with increased-area channel |
US5150067A (en) * | 1990-04-16 | 1992-09-22 | Mcmillan Michael R | Electromagnetic pulse generator using an electron beam produced with an electron multiplier |
CA2254132A1 (en) * | 1996-05-22 | 1997-11-27 | Frederick M. Mako | Multi-stage electron gun having an electrostatic cavity |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB468623A (en) * | 1935-11-08 | 1937-07-05 | John Edgar Keyston | Improvements in and relating to electron multipliers |
US2925522A (en) * | 1955-09-30 | 1960-02-16 | High Voltage Engineering Corp | Microwave linear accelerator circuit |
US3233140A (en) * | 1961-07-25 | 1966-02-01 | Univ Illinois | Crossed-field dynamic electron multiplier |
BE629274A (en) * | 1962-03-07 | |||
US3215844A (en) * | 1962-08-02 | 1965-11-02 | Bell Telephone Labor Inc | Broadband output coupler for photomultiplier system |
DE1230924B (en) * | 1963-02-25 | 1966-12-22 | Telefunken Patent | Secondary electron multiplier with photocathode |
US3388282A (en) * | 1965-03-29 | 1968-06-11 | Hallicrafters Co | Biased crossed field dynamic electron multiplier |
US3349273A (en) * | 1965-11-12 | 1967-10-24 | Gaus Electrophysics | Photoelectric transducer head |
US3435233A (en) * | 1966-03-24 | 1969-03-25 | Hughes Aircraft Co | Gain control system for photomultiplier systems |
-
1969
- 1969-03-31 FR FR6909674A patent/FR2038845A5/fr not_active Expired
-
1970
- 1970-03-24 NL NL7004228A patent/NL7004228A/xx not_active Application Discontinuation
- 1970-03-26 US US22892A patent/US3649868A/en not_active Expired - Lifetime
- 1970-03-28 DE DE19702015124 patent/DE2015124A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
NL7004228A (en) | 1970-10-02 |
US3649868A (en) | 1972-03-14 |
DE2015124A1 (en) | 1970-10-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |