NL38970B - - Google Patents

Info

Publication number: NL38970B
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.)

1927-10-22

Publication of NL38970B publication Critical patent/NL38970B/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
- H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
- 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
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/04—Electrodes; Screens; Shields

NL38970D 1927-10-22 NL38970B (cg-RX-API-DMAC7.html)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB2813827A GB310066A (en)	1927-10-22	1927-10-22	Improvements in and relating to a luminous electrical discharge tube

Publications (1)

Publication Number	Publication Date
NL38970B true NL38970B (cg-RX-API-DMAC7.html)

Family

ID=10270847

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL24811D NL24811C (cg-RX-API-DMAC7.html)	1927-10-22
NL38970D NL38970B (cg-RX-API-DMAC7.html)	1927-10-22

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
NL24811D NL24811C (cg-RX-API-DMAC7.html)	1927-10-22

Country Status (4)

Country	Link
DE (1)	DE492443C (cg-RX-API-DMAC7.html)
FR (1)	FR644835A (cg-RX-API-DMAC7.html)
GB (1)	GB310066A (cg-RX-API-DMAC7.html)
NL (2)	NL38970B (cg-RX-API-DMAC7.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB9716640D0 (en) *	1997-08-07	1997-10-15	Smiths Industries Plc	Electrode structures and lamps
GB2328075B (en) *	1997-08-07	2002-05-15	Smiths Industries Plc	Electrode stuctures and lamps
GB2414340A (en) *	2004-05-19	2005-11-23	Heraeus Noblelight Ltd	Quartz glass lamp and method for forming a quart glass lamp

0
- NL NL24811D patent/NL24811C/xx active
- NL NL38970D patent/NL38970B/xx unknown
1927
- 1927-10-22 GB GB2813827A patent/GB310066A/en not_active Expired
- 1927-10-25 DE DE1927M0101803 patent/DE492443C/de not_active Expired
- 1927-11-09 FR FR644835D patent/FR644835A/fr not_active Expired

Also Published As

Publication number	Publication date
GB310066A (en)	1929-04-22
FR644835A (fr)	1928-10-15
DE492443C (de)	1930-02-24
NL24811C (cg-RX-API-DMAC7.html)

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