FR2520549B1 - Bobine d'electro-aimant a champ uniforme, munie d'ouvertures - Google Patents
Bobine d'electro-aimant a champ uniforme, munie d'ouverturesInfo
- Publication number
- FR2520549B1 FR2520549B1 FR8301084A FR8301084A FR2520549B1 FR 2520549 B1 FR2520549 B1 FR 2520549B1 FR 8301084 A FR8301084 A FR 8301084A FR 8301084 A FR8301084 A FR 8301084A FR 2520549 B1 FR2520549 B1 FR 2520549B1
- Authority
- FR
- France
- Prior art keywords
- openings
- electric magnet
- uniform field
- uniform
- field
- Prior art date
- 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
- H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
- H01J23/02—Electrodes; Magnetic control means; Screens
- H01J23/08—Focusing arrangements, e.g. for concentrating stream of electrons, for preventing spreading of stream
- H01J23/087—Magnetic focusing arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/20—Electromagnets; Actuators including electromagnets without armatures
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Particle Accelerators (AREA)
- Microwave Tubes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/342,957 US4442417A (en) | 1982-01-26 | 1982-01-26 | Uniform field solenoid magnet with openings |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2520549A1 FR2520549A1 (fr) | 1983-07-29 |
FR2520549B1 true FR2520549B1 (fr) | 1986-09-19 |
Family
ID=23344034
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8301084A Expired FR2520549B1 (fr) | 1982-01-26 | 1983-01-25 | Bobine d'electro-aimant a champ uniforme, munie d'ouvertures |
Country Status (6)
Country | Link |
---|---|
US (1) | US4442417A (fr) |
JP (1) | JPS58169758A (fr) |
CA (1) | CA1193305A (fr) |
DE (1) | DE3302205A1 (fr) |
FR (1) | FR2520549B1 (fr) |
GB (1) | GB2114372B (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3418580A1 (de) * | 1984-05-18 | 1985-11-21 | Krupp Polysius Ag, 4720 Beckum | Spulenanordnung fuer starkfeld-magnetscheider |
US5043823A (en) * | 1990-06-22 | 1991-08-27 | Hughes Aircraft Company | Cathode ray tube focus coil alignment and assembly arrangement |
US5365211A (en) * | 1992-12-18 | 1994-11-15 | International Business Machines Corporation | Wound coil with integral cooling passages |
US5463291A (en) * | 1993-12-23 | 1995-10-31 | Carroll; Lewis | Cyclotron and associated magnet coil and coil fabricating process |
IL264042B (en) | 2018-12-31 | 2020-07-30 | Doron Eyal | Systems and methods for regulating force withdrawal from inspiratory force |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE687152C (de) * | 1937-03-19 | 1940-01-24 | Aeg | Scheibenspule |
US2843788A (en) * | 1952-12-03 | 1958-07-15 | Rolf W Peter | Electron beam tube |
NL208598A (fr) * | 1955-07-08 | |||
US2939036A (en) * | 1955-11-14 | 1960-05-31 | Varian Associates | Electron tube apparatus |
DE2036942A1 (de) * | 1970-07-24 | 1972-01-27 | Siemens Ag | Klystron |
FR2403124A1 (fr) * | 1977-09-20 | 1979-04-13 | Boeing Co | Dispositif a debosseler |
-
1982
- 1982-01-26 US US06/342,957 patent/US4442417A/en not_active Expired - Lifetime
-
1983
- 1983-01-20 GB GB08301525A patent/GB2114372B/en not_active Expired
- 1983-01-20 CA CA000419836A patent/CA1193305A/fr not_active Expired
- 1983-01-24 DE DE19833302205 patent/DE3302205A1/de active Granted
- 1983-01-25 FR FR8301084A patent/FR2520549B1/fr not_active Expired
- 1983-01-26 JP JP58010043A patent/JPS58169758A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CA1193305A (fr) | 1985-09-10 |
JPS58169758A (ja) | 1983-10-06 |
DE3302205A1 (de) | 1983-08-04 |
GB2114372A (en) | 1983-08-17 |
US4442417A (en) | 1984-04-10 |
FR2520549A1 (fr) | 1983-07-29 |
DE3302205C2 (fr) | 1992-07-02 |
GB8301525D0 (en) | 1983-02-23 |
GB2114372B (en) | 1985-08-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TR21790A (tr) | Daimi miknatish,doenen elektrik dinamosu | |
GB2158653B (en) | A rotor with permanent magnets for an electrical machine | |
EP0169569A3 (en) | Permanent magnet electrical machine | |
GB2128812B (en) | Permanent magnet multipole with adjustable strength | |
GB2046528B (en) | Permanent magnets | |
DE3374911D1 (en) | A permanent magnet field type rotor structure for an electric machine | |
JPS55141957A (en) | Miniature electric machine | |
NO163588C (no) | Flerfaset elektrisk maskin med regulert magnetisk flukstetthet. | |
DE3070161D1 (en) | Electrical stepper motor | |
GB2039151B (en) | Matrix-bonded permanent magnets | |
DE3376911D1 (en) | Plastic magnets impregnated with a dye-coated metallic magnet powder | |
IT1172764B (it) | Indotto a spirale piatta perfezionato per macchina dinamoelettrica e procedimento per la sua realizzazione | |
DE59008129D1 (de) | Elektrische Maschine mit einem Rotor und einem Stator. | |
DE3069734D1 (en) | Segmented magnet dynamoelectric machine with series connected rotor conductors | |
FR2654122B1 (fr) | Fer a repasser electrique. | |
FR2520549B1 (fr) | Bobine d'electro-aimant a champ uniforme, munie d'ouvertures | |
ES519497A0 (es) | Maquina chifladora. | |
IT8324102A0 (it) | Oscillatore a girotrone con cavita' a piu' diametri. | |
JPS5694958A (en) | Permanent magnet excited electric machine | |
GB2058465B (en) | Electromagnetic device with an armature surrounding a stator | |
GB2127232B (en) | Magnetic motors | |
BG24523A1 (en) | Rotor with permanent magnets for electical machine | |
ES296204Y (es) | Un electroiman. | |
JPS5381907A (en) | Electric machine having variableespeed permanent magnet exciter | |
AU1694783A (en) | Electromagnetic exercising machine |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |