FR2294793B1 - - Google Patents
Info
- Publication number
- FR2294793B1 FR2294793B1 FR7532251A FR7532251A FR2294793B1 FR 2294793 B1 FR2294793 B1 FR 2294793B1 FR 7532251 A FR7532251 A FR 7532251A FR 7532251 A FR7532251 A FR 7532251A FR 2294793 B1 FR2294793 B1 FR 2294793B1
- 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
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/02—Details
- H01J37/24—Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for
- H01J37/243—Beam current control or regulation circuits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K15/00—Electron-beam welding or cutting
- B23K15/02—Control circuits therefor
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/462—Regulating voltage or current wherein the variable actually regulated by the final control device is dc as a function of the requirements of the load, e.g. delay, temperature, specific voltage/current characteristic
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Welding Or Cutting Using Electron Beams (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742460424 DE2460424C3 (de) | 1974-12-20 | Strahlstromsteuerung für eine Elektronenstrahl-Schweißmaschine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2294793A1 FR2294793A1 (fr) | 1976-07-16 |
| FR2294793B1 true FR2294793B1 (US06534493-20030318-C00166.png) | 1980-04-30 |
Family
ID=5934010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7532251A Granted FR2294793A1 (fr) | 1974-12-20 | 1975-10-22 | Commande du courant de faisceau dans une machine a souder a faisceau electronique |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3999032A (US06534493-20030318-C00166.png) |
| JP (1) | JPS5319546B2 (US06534493-20030318-C00166.png) |
| FR (1) | FR2294793A1 (US06534493-20030318-C00166.png) |
| GB (1) | GB1535747A (US06534493-20030318-C00166.png) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2398384A1 (fr) * | 1977-07-22 | 1979-02-16 | Soudure Autogene Francaise | Procede et installation de regulation d'un generateur de soudage par faisceau d'electrons |
| DE3042652C2 (de) * | 1980-06-19 | 1985-02-21 | Institut elektrosvarki imeni E.O. Patona Akademii Nauk Ukrainskoj SSR, Kiew/Kiev | Verfahren zum Schweißen mittels Elektronenstrahls und Einrichtung zur Durchführung des Verfahrens |
| GB2081941A (en) * | 1980-08-09 | 1982-02-24 | Rolls Royce | Closed loop current control for electron beam gun |
| FR2535108B1 (fr) * | 1982-10-23 | 1987-11-20 | Leybold Heraeus Gmbh & Co Kg | Source de tension auxiliaire pour l'alimentation de montages electriques portes a un potentiel haute tension |
| TW548679B (en) | 1998-12-16 | 2003-08-21 | Advantest Corp | Generation apparatus of charged particles |
| CN103084724B (zh) * | 2013-02-06 | 2015-05-20 | 桂林狮达机电技术工程有限公司 | 电子束熔敷设备逆变加速电源装置及其控制方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3177434A (en) * | 1962-08-02 | 1965-04-06 | United Aircraft Corp | Beam current control for electron beam machines |
| GB1022569A (en) * | 1963-11-18 | 1966-03-16 | Thorn Electrical Ind Ltd | Improvements in and relating to electroluminescent devices |
| GB1287262A (en) * | 1968-09-05 | 1972-08-31 | Atomic Energy Authority Uk | Improvements in or relating to non-thermionic glow discharge devices |
-
1975
- 1975-10-22 FR FR7532251A patent/FR2294793A1/fr active Granted
- 1975-12-02 JP JP14244875A patent/JPS5319546B2/ja not_active Expired
- 1975-12-15 US US05/640,448 patent/US3999032A/en not_active Expired - Lifetime
- 1975-12-17 GB GB51713/75A patent/GB1535747A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1535747A (en) | 1978-12-13 |
| JPS5319546B2 (US06534493-20030318-C00166.png) | 1978-06-21 |
| US3999032A (en) | 1976-12-21 |
| JPS5198643A (US06534493-20030318-C00166.png) | 1976-08-31 |
| DE2460424A1 (de) | 1976-07-01 |
| DE2460424B2 (de) | 1977-03-17 |
| FR2294793A1 (fr) | 1976-07-16 |
