NL34645C - - Google Patents

Info

Publication number: NL34645C
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.)

1931-01-03

Publication of NL34645C publication Critical patent/NL34645C/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/50—Thermionic-cathode tubes
- H01J17/58—Thermionic-cathode tubes with more than one cathode or anode

NL34645D 1931-01-03 NL34645C (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE380672X		1931-01-03

Publications (1)

Publication Number	Publication Date
NL34645C true NL34645C (enrdf_load_html_response)

Family

ID=6348615

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL34645D NL34645C (enrdf_load_html_response)	1931-01-03

Country Status (5)

Country	Link
US (1)	US1992493A (enrdf_load_html_response)
AT (1)	AT133059B (enrdf_load_html_response)
FR (1)	FR728190A (enrdf_load_html_response)
GB (1)	GB380672A (enrdf_load_html_response)
NL (1)	NL34645C (enrdf_load_html_response)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE861446C (de) *	1940-06-15	1953-01-05	Philips Nv	Gasgefuellte elektrische Entladungsroehre
US2505010A (en) *	1944-02-07	1950-04-25	Int Standard Electric Corp	Full-wave rectifier tube
US2472865A (en) *	1946-02-26	1949-06-14	Raytheon Mfg Co	Gaseous discharge device
US2699015A (en) *	1951-02-27	1955-01-11	Westinghouse Electric Corp	Metal mixture for sealing to glass
US2796557A (en) *	1952-05-22	1957-06-18	Ibm	Glow discharge tube
US2782343A (en) *	1952-05-22	1957-02-19	Ibm	Glow discharge tube
BE559277A (enrdf_load_html_response) *	1956-09-13
US4587462A (en) *	1984-08-10	1986-05-06	Gte Laboratories Incorporated	Fluorescent light source with parallel DC discharges

0
- NL NL34645D patent/NL34645C/xx active
1931
- 1931-12-11 US US580457A patent/US1992493A/en not_active Expired - Lifetime
- 1931-12-12 FR FR728190D patent/FR728190A/fr not_active Expired
- 1931-12-12 AT AT133059D patent/AT133059B/de active
- 1931-12-21 GB GB35294/31A patent/GB380672A/en not_active Expired

Also Published As

Publication number	Publication date
GB380672A (en)	1932-09-22
AT133059B (de)	1933-04-25
FR728190A (fr)	1932-06-30
US1992493A (en)	1935-02-26

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