CH272938A - Electric discharge tube and processes for their manufacture - Google Patents
Electric discharge tube and processes for their manufactureInfo
- Publication number
- CH272938A CH272938A CH272938DA CH272938A CH 272938 A CH272938 A CH 272938A CH 272938D A CH272938D A CH 272938DA CH 272938 A CH272938 A CH 272938A
- Authority
- CH
- Switzerland
- Prior art keywords
- manufacture
- processes
- electric discharge
- discharge tube
- tube
- Prior art date
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
- H01J29/92—Means forming part of the tube for the purpose of providing electrical connection to it
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/02—Vessels; Containers; Shields associated therewith; Vacuum locks
- H01J5/08—Vessels; Containers; Shields associated therewith; Vacuum locks provided with coatings on the walls thereof; Selection of materials for the coatings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
- H01J61/541—Igniting arrangements, e.g. promoting ionisation for starting using a bimetal switch
- H01J61/542—Igniting arrangements, e.g. promoting ionisation for starting using a bimetal switch and an auxiliary electrode inside the vessel
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S315/00—Electric lamp and discharge devices: systems
- Y10S315/01—Fluorescent lamp circuits with more than two principle electrodes
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL272938X | 1948-06-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH272938A true CH272938A (en) | 1951-01-15 |
Family
ID=19782004
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH272938D CH272938A (en) | 1948-06-15 | 1949-06-13 | Electric discharge tube and processes for their manufacture |
Country Status (7)
Country | Link |
---|---|
US (1) | US2598241A (en) |
BE (1) | BE489630A (en) |
CH (1) | CH272938A (en) |
DE (1) | DE810533C (en) |
FR (1) | FR988241A (en) |
GB (1) | GB669068A (en) |
NL (2) | NL141001B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2658161A (en) * | 1952-01-09 | 1953-11-03 | Rauland Corp | Image-reproducing device |
US2699594A (en) * | 1952-02-27 | 1955-01-18 | Sylvania Electric Prod | Method of assembling semiconductor units |
US2790941A (en) * | 1952-03-27 | 1957-04-30 | Sylvania Electric Prod | Terminal lead construction and method, and semiconductor unit |
US3440488A (en) * | 1965-06-24 | 1969-04-22 | Microdot Inc | System for producing illumination of progressive portions of a gas-filled luminescent tube |
US4006381A (en) * | 1975-08-28 | 1977-02-01 | Rca Corporation | CRT with thermally-set nitinol getter spring |
DE19610387A1 (en) * | 1996-03-16 | 1997-09-18 | Bosch Gmbh Robert | Gas discharge lamp, in particular for motor vehicle headlights |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2114535A (en) * | 1933-10-24 | 1938-04-19 | Kirsten Lighting Corp | Gas arc lamp |
US2110597A (en) * | 1934-09-18 | 1938-03-08 | Westinghouse Electric & Mfg Co | Discharge lamp |
US2113314A (en) * | 1935-01-10 | 1938-04-05 | Westinghouse Electric & Mfg Co | Discharge lamp |
US2177105A (en) * | 1937-07-03 | 1939-10-24 | Westinghouse Electric & Mfg Co | Vapor discharge lamp |
US2291965A (en) * | 1939-08-30 | 1942-08-04 | Gen Electric | Electrical discharge device |
US2491854A (en) * | 1946-04-06 | 1949-12-20 | Gen Electric | Starting strip for electric discharge devices |
-
0
- BE BE489630D patent/BE489630A/xx unknown
- NL NL71609D patent/NL71609C/xx active
- NL NL63293755A patent/NL141001B/en unknown
-
1949
- 1949-04-30 US US90604A patent/US2598241A/en not_active Expired - Lifetime
- 1949-06-10 GB GB15516/49A patent/GB669068A/en not_active Expired
- 1949-06-12 DE DEP45578A patent/DE810533C/en not_active Expired
- 1949-06-13 FR FR988241D patent/FR988241A/en not_active Expired
- 1949-06-13 CH CH272938D patent/CH272938A/en unknown
Also Published As
Publication number | Publication date |
---|---|
NL71609C (en) | |
GB669068A (en) | 1952-03-26 |
BE489630A (en) | |
NL141001B (en) | |
FR988241A (en) | 1951-08-24 |
US2598241A (en) | 1952-05-27 |
DE810533C (en) | 1951-08-13 |
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