NL29072C - - Google Patents

Info

Publication number: NL29072C
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.)

1927-11-14

Publication of NL29072C publication Critical patent/NL29072C/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/30—Cold cathodes, e.g. field-emissive cathode
- H01J1/304—Field-emissive cathodes
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J35/00—X-ray tubes
- H01J35/02—Details
- H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor
- H01J35/08—Anodes; Anti cathodes
- H01J35/112—Non-rotating anodes
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J35/00—X-ray tubes
- H01J35/02—Details
- H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor

NL29072D 1927-11-14 NL29072C (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE300547T		1927-11-14

Publications (1)

Publication Number	Publication Date
NL29072C true NL29072C (enrdf_load_html_response)

Family

ID=31894256

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL29072D NL29072C (enrdf_load_html_response)	1927-11-14

Country Status (4)

Country	Link
AT (1)	AT123656B (enrdf_load_html_response)
FR (1)	FR663245A (enrdf_load_html_response)
GB (1)	GB300547A (enrdf_load_html_response)
NL (1)	NL29072C (enrdf_load_html_response)

0
- NL NL29072D patent/NL29072C/xx active
1928
- 1928-10-12 AT AT123656D patent/AT123656B/de active
- 1928-10-24 GB GB30809/28A patent/GB300547A/en not_active Expired
- 1928-10-31 FR FR663245D patent/FR663245A/fr not_active Expired

Also Published As

Publication number	Publication date
FR663245A (fr)	1929-08-19
AT123656B (de)	1931-07-10
GB300547A (enrdf_load_html_response)	1929-10-10

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