NL50468C - - Google Patents

Info

Publication number: NL50468C
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.)

1936-02-19

Publication of NL50468C publication Critical patent/NL50468C/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
- H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
- H01J61/26—Means for absorbing or adsorbing gas, e.g. by gettering; Means for preventing blackening of the envelope

NL50468D 1936-02-19 NL50468C (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL465337X		1936-02-19

Publications (1)

Publication Number	Publication Date
NL50468C true NL50468C (enrdf_load_html_response)

Family

ID=19786424

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL50468D NL50468C (enrdf_load_html_response)	1936-02-19

Country Status (6)

Country	Link
US (1)	US2152995A (enrdf_load_html_response)
BE (1)	BE420072A (enrdf_load_html_response)
DE (1)	DE665480C (enrdf_load_html_response)
FR (1)	FR818047A (enrdf_load_html_response)
GB (1)	GB465337A (enrdf_load_html_response)
NL (1)	NL50468C (enrdf_load_html_response)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2615146A (en) *	1948-02-11	1952-10-21	Cooper Hewitt Electric Co	Thermostatic switch
NL7902574A (nl) *	1979-04-03	1980-10-07	Philips Nv	Hogedrukontladingslamp.

0
- BE BE420072D patent/BE420072A/xx unknown
- NL NL50468D patent/NL50468C/xx active
1936
- 1936-03-05 DE DEN39212D patent/DE665480C/de not_active Expired
1937
- 1937-02-09 US US124854A patent/US2152995A/en not_active Expired - Lifetime
- 1937-02-16 GB GB4681/37A patent/GB465337A/en not_active Expired
- 1937-02-18 FR FR818047D patent/FR818047A/fr not_active Expired

Also Published As

Publication number	Publication date
BE420072A (enrdf_load_html_response)
DE665480C (de)	1938-09-28
GB465337A (en)	1937-05-05
FR818047A (fr)	1937-09-16
US2152995A (en)	1939-04-04

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