FR988241A - Discharge tube - Google Patents

Discharge tube

Info

Publication number: FR988241A
Authority: FR; France
Prior art keywords: discharge tube; discharge; tube
Prior art date: 1948-06-15
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

Application number

Other languages

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Koninklijke Philips NV

Original Assignee

Philips Gloeilampenfabrieken NV

Priority date (The priority date 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 date listed.)

1948-06-15

Filing date

1949-06-13

Publication date

1951-08-24

1949-06-13 Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV

1951-08-24 Application granted granted Critical

1951-08-24 Publication of FR988241A publication Critical patent/FR988241A/en

Status Expired legal-status Critical Current

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

FR988241D 1948-06-15 1949-06-13 Discharge tube Expired FR988241A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL272938X		1948-06-15

Publications (1)

Publication Number	Publication Date
FR988241A true FR988241A (en)	1951-08-24

Family

ID=19782004

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR988241D Expired FR988241A (en)	1948-06-15	1949-06-13	Discharge tube

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
- NL NL71609D patent/NL71609C/xx active
- NL NL63293755A patent/NL141001B/en unknown
- BE BE489630D patent/BE489630A/xx 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
GB669068A (en)	1952-03-26
BE489630A (en)
CH272938A (en)	1951-01-15
NL141001B (en)
NL71609C (en)
US2598241A (en)	1952-05-27
DE810533C (en)	1951-08-13

Publication	Publication Date	Title
FR975422A (en)	1951-03-05	Discharge tube
CH277134A (en)	1951-08-15	Electron discharge device.
FR59848E (en)	1954-08-23	Improvements to discharge tubes
FR979699A (en)	1951-04-30	Glow discharge devices
FR988241A (en)	1951-08-24	Discharge tube
FR952893A (en)	1949-11-25	Electronic discharge tubes
FR1007443A (en)	1952-05-06	Polymerization improvements
FR985678A (en)	1951-07-23	Electric discharge tubes
FR984394A (en)	1951-07-05	Tube generator
FR1002873A (en)	1952-03-11	Braun tube
FR981089A (en)	1951-05-22	Reactance tube
FR985856A (en)	1951-07-24	Discharge tube regulator
FR974335A (en)	1951-02-21	Discharge tube
FR943415A (en)	1949-03-08	Improvement in discharge tubes
FR1008814A (en)	1952-05-22	Improvements to gas-filled tubes
FR954134A (en)	1949-12-19	Discharge tube
FR968757A (en)	1950-12-05	Advanced pipe wrench
FR981374A (en)	1951-05-25	Loom
FR996436A (en)	1951-12-19	Sequential discharge electron tubes
FR998864A (en)	1952-01-24	Electronic discharge tube amplifier
FR980586A (en)	1951-05-15	Improvements to discharge lamps
FR1008260A (en)	1952-05-15	Luminescent Discharge Tube
FR945456A (en)	1949-05-05	Improvements to discharge tubes
FR971136A (en)	1951-01-12	Discharge tube
FR970344A (en)	1951-01-03	Discharge tube