FR2204882B1 - - Google Patents
Info
- Publication number
- FR2204882B1 FR2204882B1 FR7238368A FR7238368A FR2204882B1 FR 2204882 B1 FR2204882 B1 FR 2204882B1 FR 7238368 A FR7238368 A FR 7238368A FR 7238368 A FR7238368 A FR 7238368A FR 2204882 B1 FR2204882 B1 FR 2204882B1
- 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
- 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 (de) | 1972-10-30 | 1972-10-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7238368A FR2204882B1 (de) | 1972-10-30 | 1972-10-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2204882A1 FR2204882A1 (de) | 1974-05-24 |
FR2204882B1 true FR2204882B1 (de) | 1976-10-29 |
Family
ID=9106397
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7238368A Expired FR2204882B1 (de) | 1972-10-30 | 1972-10-30 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2204882B1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4025818A (en) * | 1976-04-20 | 1977-05-24 | Hughes Aircraft Company | Wire ion plasma electron gun |
US4642522A (en) * | 1984-06-18 | 1987-02-10 | Hughes Aircraft Company | Wire-ion-plasma electron gun employing auxiliary grid |
FR2591035B1 (fr) * | 1985-11-29 | 1988-02-26 | Onera (Off Nat Aerospatiale) | Canon a electrons operant par emission secondaire sous bombardement ionique |
US4707637A (en) * | 1986-03-24 | 1987-11-17 | Hughes Aircraft Company | Plasma-anode electron gun |
JP2821117B2 (ja) * | 1986-11-29 | 1998-11-05 | 日本電気株式会社 | 半導体装置の製造方法 |
EP0336282B1 (de) * | 1988-04-08 | 1992-06-10 | Siemens Aktiengesellschaft | Plasma-Röntgenröhre, insbesondere zur Röntgen-Vorionisierung von Gaslasern, Verfahren zur Erzeugung von Röntgenstrahlung mit einer solchen Röntgenröhre und Verwendung letzterer |
DE602008002138D1 (de) | 2008-01-11 | 2010-09-23 | Excico Group N V | Vorrichtung und Verfahren zur Stromversorgung einer Elektronenquelle und Elektronenquelle mit Sekundäremission unter Ionenbombardierung |
FR2926395B1 (fr) | 2008-01-11 | 2010-05-14 | Excico Group | Source pulsee d'electrons, procede d'alimentation electrique pour source pulsee d'electrons et procede de commande d'une source pulsee d'electrons |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH348753A (de) * | 1957-01-31 | 1960-09-15 | Trueb Taeuber & Co Ag | Strahlerzeugungssystem mit kalter Kathode für Elektronenstrahlapparate |
FR1413917A (fr) * | 1964-07-17 | 1965-10-15 | Commissariat Energie Atomique | Source d'ions |
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
Also Published As
Publication number | Publication date |
---|---|
FR2204882A1 (de) | 1974-05-24 |
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 |