NL65805C - - Google Patents

Info

Publication number: NL65805C
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.)

1938-06-24

Publication of NL65805C publication Critical patent/NL65805C/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
- H01J61/04—Electrodes; Screens; Shields
- H01J61/06—Main electrodes
- H01J61/073—Main electrodes for high-pressure discharge lamps
- H01J61/0732—Main electrodes for high-pressure discharge lamps characterised by the construction of the electrode

NL65805D 1938-06-24 NL65805C (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US215578A US2241345A (en)	1938-06-24	1938-06-24	Electron emissive cathode

Publications (1)

Publication Number	Publication Date
NL65805C true NL65805C (de)

Family

ID=22803529

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL65805D NL65805C (de)	1938-06-24

Country Status (4)

Country	Link
US (1)	US2241345A (de)
FR (1)	FR856372A (de)
GB (1)	GB530176A (de)
NL (1)	NL65805C (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2477279A (en) *	1946-09-11	1949-07-26	Hanovia Chemical & Mfg Co	Electrical discharge device
BE488975A (de) *	1948-05-14
BE502063A (de) *	1950-03-22
US2731581A (en) *	1950-12-18	1956-01-17	Krefft Hermann Eduard	Electrode for gaseous discharge lamps
US2667592A (en) *	1951-01-11	1954-01-26	Hanovia Chemical & Mfg Co	Electrode for compact type electrical discharge devices
US2682007A (en) *	1951-01-11	1954-06-22	Hanovia Chemical & Mfg Co	Compact type electrical discharge device

0
- NL NL65805D patent/NL65805C/xx active
1938
- 1938-06-24 US US215578A patent/US2241345A/en not_active Expired - Lifetime
1939
- 1939-06-15 FR FR856372D patent/FR856372A/fr not_active Expired
- 1939-06-20 GB GB17928/39A patent/GB530176A/en not_active Expired

Also Published As

Publication number	Publication date
FR856372A (fr)	1940-06-12
US2241345A (en)	1941-05-06
GB530176A (en)	1940-12-06

Publication	Publication Date	Title
FR846602A (de)	1939-09-21
FR834374A (de)	1938-11-18
BE428470A (de)
BE427560A (de)	1938-05-31
BE427877A (de)	1938-06-30
BE425911A (de)
BE425884A (de)
BE425826A (de)	1938-02-28
BE425656A (de)
NL55778C (de)
NL55294C (de)	1943-10-15
NL54617C (de)
NL50992C (de)
NL114266B (de)
NL65805C (de)
BE426294A (de)
BE427924A (de)
BE442496A (de)	1941-09-30
BE437383A (de)
BE436648A (de)	1939-11-30
BE435345A (de)
BE433317A (de)
BE428654A (de)
BE428507A (de)	1938-07-30
BE484812A (de)