FR1390763A - Dispositif à aimants permanents - Google Patents
Dispositif à aimants permanentsInfo
- Publication number
- FR1390763A FR1390763A FR8030A FR67008030A FR1390763A FR 1390763 A FR1390763 A FR 1390763A FR 8030 A FR8030 A FR 8030A FR 67008030 A FR67008030 A FR 67008030A FR 1390763 A FR1390763 A FR 1390763A
- Authority
- FR
- France
- Prior art keywords
- permanent magnet
- magnet device
- permanent
- magnet
- 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
- 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
- H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement or ion-optical arrangement
- H01J37/10—Lenses
- H01J37/14—Lenses magnetic
- H01J37/143—Permanent magnetic lenses
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
- H01F7/0273—Magnetic circuits with PM for magnetic field generation
- H01F7/0278—Magnetic circuits with PM for magnetic field generation for generating uniform fields, focusing, deflecting electrically charged particles
- H01F7/0284—Magnetic circuits with PM for magnetic field generation for generating uniform fields, focusing, deflecting electrically charged particles using a trimmable or adjustable magnetic circuit, e.g. for a symmetric dipole or quadrupole magnetic field
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Microwave Tubes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB14882/63A GB1074587A (en) | 1963-04-16 | 1963-04-16 | Improvements relating to magnet assemblies |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1390763A true FR1390763A (fr) | 1965-02-26 |
Family
ID=10049193
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8030A Expired FR1390763A (fr) | 1963-04-16 | 1964-04-15 | Dispositif à aimants permanents |
Country Status (5)
Country | Link |
---|---|
US (1) | US3250961A (de) |
CH (1) | CH431741A (de) |
DE (1) | DE1296285B (de) |
FR (1) | FR1390763A (de) |
GB (1) | GB1074587A (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3390386A (en) * | 1965-02-23 | 1968-06-25 | Leeds & Northrup Co | Span trimming adjustment and temperature compensation for a transmitter of the force balance type |
US3437963A (en) * | 1967-06-12 | 1969-04-08 | Varian Associates | Permanent magnet having an enclosing yoke structure with pole aligning means |
JPS5935497B2 (ja) * | 1979-02-28 | 1984-08-29 | 株式会社東芝 | マグネトロン |
GB2044990B (en) * | 1979-02-28 | 1983-11-16 | Tokyo Shibaura Electric Co | Magnetron with thermally compensated magnetic system |
FR2531564B1 (fr) * | 1982-08-03 | 1986-07-18 | Aimants Ugimag Sa | Aimant permanent composite en matieres magnetiques differentes a variation thermique d'induction ajustee |
US4506240A (en) * | 1982-09-01 | 1985-03-19 | Tektronix, Inc. | Magnet assembly for a YIG tuned filter having adjustment means to elastically strain a pole piece |
US8454056B2 (en) | 2011-07-28 | 2013-06-04 | Senior Investments Gmbh | Double strap coupling apparatus |
US20140248679A1 (en) * | 2013-03-02 | 2014-09-04 | Jing Zhang | Apparatus and Methods to Enhance Field Gradient For Magnetic Rare Cell Separation |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1036415B (de) * | 1954-12-24 | 1958-08-14 | Max Baermann | Vorrichtung zur Kompensation von Temperatureinfluessen an Dauermagneten |
US3009084A (en) * | 1956-09-14 | 1961-11-14 | Taylor Instrument Co | Electromechanical transducer |
US3182231A (en) * | 1960-09-26 | 1965-05-04 | Varian Associates | Magnet pole cap construction |
GB949071A (en) * | 1961-05-02 | 1964-02-12 | Ass Elect Ind | Improvements relating to magnet assemblies |
-
1963
- 1963-04-16 GB GB14882/63A patent/GB1074587A/en not_active Expired
-
1964
- 1964-04-11 DE DEP34033A patent/DE1296285B/de not_active Withdrawn
- 1964-04-13 CH CH478164A patent/CH431741A/de unknown
- 1964-04-15 FR FR8030A patent/FR1390763A/fr not_active Expired
- 1964-04-16 US US360366A patent/US3250961A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE1296285B (de) | 1969-05-29 |
CH431741A (de) | 1967-03-15 |
US3250961A (en) | 1966-05-10 |
GB1074587A (en) | 1967-07-05 |
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