NL50729C - - Google Patents

Info

Publication number: NL50729C
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.)

1937-03-09

Publication of NL50729C publication Critical patent/NL50729C/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
- H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
- H01J7/18—Means for absorbing or adsorbing gas, e.g. by gettering
- H01J7/183—Composition or manufacture of getters

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Discharge Lamp (AREA)

NL50729D 1937-03-09 NL50729C (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE207012X		1937-03-09

Publications (1)

Publication Number	Publication Date
NL50729C true NL50729C (enrdf_load_html_response)

Family

ID=5793476

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL50729D NL50729C (enrdf_load_html_response)	1937-03-09

Country Status (3)

Country	Link
CH (1)	CH207012A (enrdf_load_html_response)
GB (1)	GB496856A (enrdf_load_html_response)
NL (1)	NL50729C (enrdf_load_html_response)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2540647A (en) *	1945-05-04	1951-02-06	Hartford Nat Bank & Trust Co	Method of manufacturing electronic tubes with active getters
NL132102C (enrdf_load_html_response) *	1965-02-25	1900-01-01

0
- NL NL50729D patent/NL50729C/xx active
1938
- 1938-03-07 GB GB7157/38A patent/GB496856A/en not_active Expired
- 1938-03-07 CH CH207012D patent/CH207012A/de unknown

Also Published As

Publication number	Publication date
GB496856A (en)	1938-12-07
CH207012A (de)	1939-09-15

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