NL38910C - - Google Patents

Info

Publication number: NL38910C
Authority: NL; Netherlands

Application number

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.)

1934-04-19

Publication of NL38910C publication Critical patent/NL38910C/xx

Classifications

- 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
- H01J61/547—Igniting arrangements, e.g. promoting ionisation for starting using an auxiliary electrode outside the vessel
- 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
- H01J5/50—Means forming part of the tube or lamps for the purpose of providing electrical connection to it
- H01J5/54—Means forming part of the tube or lamps for the purpose of providing electrical connection to it supported by a separate part, e.g. base
- H01J5/58—Means for fastening the separate part to the vessel, e.g. by cement

NL38910D 1934-04-19 NL38910C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL428838X		1934-04-19

Publications (1)

Publication Number	Publication Date
NL38910C true NL38910C (en)

Family

ID=19786131

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL38910D NL38910C (en)	1934-04-19

Country Status (5)

Country	Link
US (1)	US2200940A (en)
DE (1)	DE642389C (en)
FR (1)	FR789000A (en)
GB (1)	GB428838A (en)
NL (1)	NL38910C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2794906A (en) *	1954-06-16	1957-06-04	Harold E Edgerton	Gaseous-discharge apparatus
DE1110754B (en) *	1958-09-05	1961-07-13	Philips Nv	Light source consisting of at least one tubular discharge lamp
NL7801635A (en) *	1978-02-14	1979-08-16	Philips Nv	LOW PRESSURE SODIUM VAPOR DISCHARGE LAMP.
NL7810672A (en) *	1978-10-26	1980-04-29	Philips Nv	LOW-PRESSURE MERCURY DISCHARGE LAMP.
US4300073A (en) *	1979-02-13	1981-11-10	Westinghouse Electric Corp.	Screw-in type lighting unit having a convoluted tridimensional fluorescent lamp
US4337414A (en) *	1979-11-26	1982-06-29	Westinghouse Electric Corp.	Compact fluorescent lamp having convoluted tubular envelope of tridimensional configuration, method of making such envelope, and lighting unit incorporating such lamp

0
- NL NL38910D patent/NL38910C/xx active
1935
- 1935-02-07 GB GB3988/35A patent/GB428838A/en not_active Expired
- 1935-03-28 DE DEN37964D patent/DE642389C/en not_active Expired
- 1935-04-18 FR FR789000D patent/FR789000A/en not_active Expired
- 1935-04-18 US US17082A patent/US2200940A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
GB428838A (en)	1935-05-20
FR789000A (en)	1935-10-21
US2200940A (en)	1940-05-14
DE642389C (en)	1937-03-03

Publication	Publication Date	Title
FR768035A (en)	1934-07-27
FR767836A (en)	1934-07-24
FR767605A (en)	1934-07-20
FR767470A (en)	1934-07-17
BE401025A (en)	1934-02-28
BE400945A (en)
BE402503A (en)	1934-08-31
NL38910C (en)
BE402442A (en)	1934-05-31
BE402391A (en)	1934-05-31
BE402346A (en)
BE402339A (en)	1934-04-30
BE402225A (en)
BE402207A (en)
BE402205A (en)
BE401979A (en)
BE401946A (en)	1934-04-30
BE401891A (en)
BE401725A (en)
BE401688A (en)
BE401514A (en)
BE401496A (en)
BE409117A (en)
BE401237A (en)
BE401226A (en)