NL178737B - METHOD OF MANUFACTURING A CYLINDRICAL ELECTRIC COIL. - Google Patents
METHOD OF MANUFACTURING A CYLINDRICAL ELECTRIC COIL.Info
- Publication number
- NL178737B NL178737B NLAANVRAGE7805222,A NL178737DA NL178737B NL 178737 B NL178737 B NL 178737B NL 178737D A NL178737D A NL 178737DA NL 178737 B NL178737 B NL 178737B
- Authority
- NL
- Netherlands
- Prior art keywords
- manufacturing
- electric coil
- cylindrical electric
- cylindrical
- coil
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
- H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
- H02H7/1209—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for converters using only discharge tubes
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G17/00—Compounds of germanium
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/06—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
- H01B1/10—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances sulfides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/20—Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
- H01J9/233—Manufacture of photoelectric screens or charge-storage screens
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
- Y10T428/264—Up to 3 mils
- Y10T428/265—1 mil or less
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US292034A US2730638A (en) | 1952-06-06 | 1952-06-06 | Photoconductive electrode |
Publications (1)
Publication Number | Publication Date |
---|---|
NL178737B true NL178737B (en) |
Family
ID=23122897
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7805222,A NL178737B (en) | 1952-06-06 | METHOD OF MANUFACTURING A CYLINDRICAL ELECTRIC COIL. | |
NL106440D NL106440C (en) | 1952-06-06 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL106440D NL106440C (en) | 1952-06-06 |
Country Status (7)
Country | Link |
---|---|
US (1) | US2730638A (en) |
BE (1) | BE520422A (en) |
CH (1) | CH309325A (en) |
DE (1) | DE966028C (en) |
FR (1) | FR1084273A (en) |
GB (1) | GB749601A (en) |
NL (2) | NL106440C (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2884345A (en) * | 1953-02-17 | 1959-04-28 | Hupp Corp | Infra-red devices and methods |
NL179091B (en) * | 1953-06-13 | Bayer Ag | ELECTROCHEMICAL GAS DETECTOR. | |
US3321656A (en) * | 1954-03-11 | 1967-05-23 | Edward E Sheldon | Television camera tube with lead oxide screen |
US2809323A (en) * | 1954-03-24 | 1957-10-08 | Gen Electric | Penetrating ray transducer |
NL99071C (en) * | 1955-07-23 | |||
US4097775A (en) * | 1955-08-04 | 1978-06-27 | Rca Corporation | Infrared sensitive photoconductive pickup tube |
US3408522A (en) * | 1963-03-04 | 1968-10-29 | Sylvania Electric Prod | Cup-shaped photoconductor tube |
US3887827A (en) * | 1970-09-19 | 1975-06-03 | Matsushita Electronics Corp | Target assembly of image pick-up tube |
JPS4924382A (en) * | 1972-06-26 | 1974-03-04 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB683603A (en) * | 1948-02-18 | 1952-12-03 | Emi Ltd | Improvements in or relating to electron discharge pick-up tubes suitable for use in television |
US2540490A (en) * | 1948-03-29 | 1951-02-06 | Philips Lab Inc | Electron device with semiconductive target |
BE489417A (en) * | 1949-04-06 |
-
0
- BE BE520422D patent/BE520422A/xx unknown
- NL NLAANVRAGE7805222,A patent/NL178737B/en unknown
- NL NL106440D patent/NL106440C/xx active
-
1952
- 1952-06-06 US US292034A patent/US2730638A/en not_active Expired - Lifetime
-
1953
- 1953-05-29 GB GB15049/53A patent/GB749601A/en not_active Expired
- 1953-06-04 CH CH309325D patent/CH309325A/en unknown
- 1953-06-04 FR FR1084273D patent/FR1084273A/en not_active Expired
- 1953-06-07 DE DEI7322A patent/DE966028C/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE966028C (en) | 1957-07-04 |
NL106440C (en) | |
US2730638A (en) | 1956-01-10 |
BE520422A (en) | |
CH309325A (en) | 1955-08-31 |
FR1084273A (en) | 1955-01-18 |
GB749601A (en) | 1956-05-30 |
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