BE634473A - - Google Patents
Info
- Publication number
- BE634473A BE634473A BE634473DA BE634473A BE 634473 A BE634473 A BE 634473A BE 634473D A BE634473D A BE 634473DA BE 634473 A BE634473 A BE 634473A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/58—Arrangements for focusing or reflecting ray or beam
- H01J29/64—Magnetic lenses
- H01J29/66—Magnetic lenses using electromagnetic means only
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
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- 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
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- 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, ion-optical arrangement
- H01J37/10—Lenses
- H01J37/14—Lenses magnetic
- H01J37/141—Electromagnetic lenses
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Coils Or Transformers For Communication (AREA)
- Particle Accelerators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US207707A US3150339A (en) | 1962-07-05 | 1962-07-05 | Coil having heat conductive segments and c-shaped conductive path |
Publications (1)
Publication Number | Publication Date |
---|---|
BE634473A true BE634473A (cs) |
Family
ID=22771668
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE634473D BE634473A (cs) | 1962-07-05 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3150339A (cs) |
BE (1) | BE634473A (cs) |
CH (1) | CH414858A (cs) |
DE (1) | DE1268740B (cs) |
GB (1) | GB1043886A (cs) |
NL (1) | NL294726A (cs) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3541433A (en) * | 1968-11-12 | 1970-11-17 | Ariel R Davis | Current supply apparatuses with an inductive winding and heat sink for solid state devices |
FR2114983B1 (cs) * | 1970-11-18 | 1974-03-22 | Commissariat Energie Atomique | |
US3731243A (en) * | 1971-12-08 | 1973-05-01 | A Davis | Inductive winding |
GB8501710D0 (en) * | 1985-01-23 | 1985-02-27 | Horstmann Magnetics Ltd | Electromagnetic winding |
DE3610690C5 (de) * | 1986-03-29 | 2005-12-08 | Magnet-Physik Dr. Steingroever Gmbh | Magnetspule mit scheibenförmigem Stromleiter |
NL8801208A (nl) * | 1988-05-09 | 1989-12-01 | Philips Nv | Geladen deeltjes bundel apparaat. |
US5231330A (en) * | 1991-10-25 | 1993-07-27 | Itt Corporation | Digital helix for a traveling-wave tube and process for fabrication |
US8031432B2 (en) * | 2007-12-12 | 2011-10-04 | Hitachi Global Storage Technologies Netherlands B.V. | Magnetic write head having helical coil with a fin structure for reduced heat induced protrusion |
FI20085241A0 (fi) * | 2008-03-20 | 2008-03-20 | Abb Oy | Menetelmä induktiivisen sähkökomponentin valmistamiseksi ja induktiivinen sähkökomponentti |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1385624A (en) * | 1921-07-26 | Induction-coil-heat-dissipating structure | ||
US267138A (en) * | 1882-11-07 | Viegil w | ||
US1801214A (en) * | 1928-04-28 | 1931-04-14 | American Electric Fusion Corp | Edgewise coil and method of making the same |
US1882201A (en) * | 1929-07-18 | 1932-10-11 | Telefunken Gmbh | Choke coil |
US2061388A (en) * | 1933-10-27 | 1936-11-17 | Fairbanks Morse & Co | Insulating electrical coil winding |
AT198331B (de) * | 1955-04-21 | 1958-06-25 | Sylvania Electric Prod | Metallische Wendelspule sowie Verfahren und Vorrichtung zu deren Herstellung |
-
0
- BE BE634473D patent/BE634473A/xx unknown
- NL NL294726D patent/NL294726A/xx unknown
-
1962
- 1962-07-05 US US207707A patent/US3150339A/en not_active Expired - Lifetime
-
1963
- 1963-07-02 DE DEP1268A patent/DE1268740B/de active Pending
- 1963-07-03 CH CH823163A patent/CH414858A/de unknown
- 1963-07-05 GB GB26758/63A patent/GB1043886A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH414858A (de) | 1966-06-15 |
GB1043886A (en) | 1966-09-28 |
DE1268740B (de) | 1968-05-22 |
US3150339A (en) | 1964-09-22 |
NL294726A (cs) |