NL29963C - - Google Patents

Info

Publication number: NL29963C
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.)

1929-08-30

Publication of NL29963C publication Critical patent/NL29963C/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/04—Electrodes; Screens
- H01J17/06—Cathodes
- H01J17/063—Indirectly heated cathodes, e.g. by the discharge itself

NL29963D 1929-08-30 NL29963C (cg-RX-API-DMAC7.html)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE353253X		1929-08-30

Publications (1)

Publication Number	Publication Date
NL29963C true NL29963C (cg-RX-API-DMAC7.html)

Family

ID=6280760

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL29963D NL29963C (cg-RX-API-DMAC7.html)	1929-08-30

Country Status (2)

Country	Link
GB (1)	GB353253A (cg-RX-API-DMAC7.html)
NL (1)	NL29963C (cg-RX-API-DMAC7.html)

0
- NL NL29963D patent/NL29963C/xx active
1930
- 1930-07-24 GB GB22315/30A patent/GB353253A/en not_active Expired

Also Published As

Publication number	Publication date
GB353253A (en)	1931-07-23

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