FR2204882A1 - - Google Patents
Info
- Publication number
- FR2204882A1 FR2204882A1 FR7238368A FR7238368A FR2204882A1 FR 2204882 A1 FR2204882 A1 FR 2204882A1 FR 7238368 A FR7238368 A FR 7238368A FR 7238368 A FR7238368 A FR 7238368A FR 2204882 A1 FR2204882 A1 FR 2204882A1
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/097—Processes or apparatus for excitation, e.g. pumping by gas discharge of a gas laser
- H01S3/09707—Processes or apparatus for excitation, e.g. pumping by gas discharge of a gas laser using an electron or ion beam
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J27/00—Ion beam tubes
- H01J27/02—Ion sources; Ion guns
- H01J27/04—Ion sources; Ion guns using reflex discharge, e.g. Penning ion sources
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J27/00—Ion beam tubes
- H01J27/02—Ion sources; Ion guns
- H01J27/20—Ion sources; Ion guns using particle beam bombardment, e.g. ionisers
-
- 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
- H01J2893/00—Discharge tubes and lamps
- H01J2893/006—Tubes with electron bombarded gas (e.g. with plasma filter)
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7238368A FR2204882B1 (en) | 1972-10-30 | 1972-10-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7238368A FR2204882B1 (en) | 1972-10-30 | 1972-10-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2204882A1 true FR2204882A1 (en) | 1974-05-24 |
FR2204882B1 FR2204882B1 (en) | 1976-10-29 |
Family
ID=9106397
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7238368A Expired FR2204882B1 (en) | 1972-10-30 | 1972-10-30 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2204882B1 (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2349209A1 (en) * | 1976-04-20 | 1977-11-18 | Hughes Aircraft Co | PLASMA SOURCE OF IONS AND ELECTRONS |
WO1986000465A1 (en) * | 1984-06-18 | 1986-01-16 | Hughes Aircraft Company | Wire-ion-plasma electron gun employing auxiliary grid |
FR2591035A1 (en) * | 1985-11-29 | 1987-06-05 | Onera (Off Nat Aerospatiale) | ELECTRON CANON OPERATING BY SECONDARY EMISSION UNDER ION BOMBING |
WO1987006053A1 (en) * | 1986-03-24 | 1987-10-08 | Hughes Aircraft Company | Plasma-anode electron gun |
JPS63137411A (en) * | 1986-11-29 | 1988-06-09 | Nec Corp | Manufacture of semiconductor device |
EP0336282A1 (en) * | 1988-04-08 | 1989-10-11 | Siemens Aktiengesellschaft | Plasma X-ray tube, especially for X-ray-preionization of gas lasers, method for generating X-rays with such an X-ray tube and usage of the latter |
EP2079092A1 (en) | 2008-01-11 | 2009-07-15 | Excico Group | Device and method for supplying power to an electron source and electron source with secondary emission under ion bombardment |
US8698402B2 (en) | 2008-01-11 | 2014-04-15 | Excico Group | Pulsed electron source, power supply method for pulsed electron source and method for controlling a pulsed electron source |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1186404A (en) * | 1957-01-31 | 1959-08-24 | Trueb | Lighting system for electron beam device with cold cathode |
FR1413917A (en) * | 1964-07-17 | 1965-10-15 | Commissariat Energie Atomique | Ion source |
US3610985A (en) * | 1970-11-09 | 1971-10-05 | Hughes Aircraft Co | Ion source having two operative cathodes |
-
1972
- 1972-10-30 FR FR7238368A patent/FR2204882B1/fr not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1186404A (en) * | 1957-01-31 | 1959-08-24 | Trueb | Lighting system for electron beam device with cold cathode |
FR1413917A (en) * | 1964-07-17 | 1965-10-15 | Commissariat Energie Atomique | Ion source |
US3610985A (en) * | 1970-11-09 | 1971-10-05 | Hughes Aircraft Co | Ion source having two operative cathodes |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2349209A1 (en) * | 1976-04-20 | 1977-11-18 | Hughes Aircraft Co | PLASMA SOURCE OF IONS AND ELECTRONS |
WO1986000465A1 (en) * | 1984-06-18 | 1986-01-16 | Hughes Aircraft Company | Wire-ion-plasma electron gun employing auxiliary grid |
FR2591035A1 (en) * | 1985-11-29 | 1987-06-05 | Onera (Off Nat Aerospatiale) | ELECTRON CANON OPERATING BY SECONDARY EMISSION UNDER ION BOMBING |
EP0228318A1 (en) * | 1985-11-29 | 1987-07-08 | Office National d'Etudes et de Recherches Aérospatiales (O.N.E.R.A.) | Electron gun operating by secondary emission under ionic bombardment |
US4777370A (en) * | 1985-11-29 | 1988-10-11 | Office National D'etudes Et De Recherche Aerospatiales (Onera) | Electron gun operating by secondary emission under ionic bombardment |
WO1987006053A1 (en) * | 1986-03-24 | 1987-10-08 | Hughes Aircraft Company | Plasma-anode electron gun |
JPS63137411A (en) * | 1986-11-29 | 1988-06-09 | Nec Corp | Manufacture of semiconductor device |
EP0336282A1 (en) * | 1988-04-08 | 1989-10-11 | Siemens Aktiengesellschaft | Plasma X-ray tube, especially for X-ray-preionization of gas lasers, method for generating X-rays with such an X-ray tube and usage of the latter |
WO1989010004A1 (en) * | 1988-04-08 | 1989-10-19 | Siemens Aktiengesellschaft | Plasma x-ray tube, in particular for x-ray preionizing gas lasers, process for producing x-ray radiation with said x-ray tube and use of said x-ray tube |
EP2079092A1 (en) | 2008-01-11 | 2009-07-15 | Excico Group | Device and method for supplying power to an electron source and electron source with secondary emission under ion bombardment |
US8664863B2 (en) | 2008-01-11 | 2014-03-04 | Excico Group | Device and method of supplying power to an electron source, and ion-bombardment-induced secondary-emission electron source |
US8698402B2 (en) | 2008-01-11 | 2014-04-15 | Excico Group | Pulsed electron source, power supply method for pulsed electron source and method for controlling a pulsed electron source |
Also Published As
Publication number | Publication date |
---|---|
FR2204882B1 (en) | 1976-10-29 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licenses | ||
CL | Concession to grant licenses | ||
CL | Concession to grant licenses | ||
ST | Notification of lapse |