NL17930C - - Google Patents

Info

Publication number: NL17930C
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.)

1924-03-31

Publication of NL17930C publication Critical patent/NL17930C/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
- H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J13/00—Discharge tubes with liquid-pool cathodes, e.g. metal-vapour rectifying tubes
- H01J13/02—Details
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0072—Disassembly or repair of discharge tubes
- H01J2893/0073—Discharge tubes with liquid poolcathodes; constructional details

NL17930D 1924-03-31 NL17930C (cg-RX-API-DMAC7.html)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE231481X		1924-03-31

Publications (1)

Publication Number	Publication Date
NL17930C true NL17930C (cg-RX-API-DMAC7.html)

Family

ID=5875834

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL17930D NL17930C (cg-RX-API-DMAC7.html)	1924-03-31

Country Status (3)

Country	Link
FR (1)	FR595193A (cg-RX-API-DMAC7.html)
GB (1)	GB231481A (cg-RX-API-DMAC7.html)
NL (1)	NL17930C (cg-RX-API-DMAC7.html)

0
- NL NL17930D patent/NL17930C/xx active
1925
- 1925-03-16 FR FR595193D patent/FR595193A/fr not_active Expired
- 1925-03-20 GB GB7635/25A patent/GB231481A/en not_active Expired

Also Published As

Publication number	Publication date
GB231481A (en)	1925-09-17
FR595193A (fr)	1925-09-28

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