NL68025C - - Google Patents

Info

Publication number: NL68025C
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.)

1943-09-24

Publication of NL68025C publication Critical patent/NL68025C/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/50—Thermionic-cathode tubes
- H01J17/52—Thermionic-cathode tubes with one cathode and one anode
- H01J17/54—Thermionic-cathode tubes with one cathode and one anode having one or more control electrodes
- H01J17/56—Thermionic-cathode tubes with one cathode and one anode having one or more control electrodes for preventing and then permitting ignition, but thereafter having no control

NL68025D 1943-09-24 NL68025C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US503598A US2381632A (en)	1943-09-24	1943-09-24	Electron discharge device

Publications (1)

Publication Number	Publication Date
NL68025C true NL68025C (enrdf_load_stackoverflow)

Family

ID=24002757

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL68025D NL68025C (enrdf_load_stackoverflow)	1943-09-24

Country Status (4)

Country	Link
US (1)	US2381632A (enrdf_load_stackoverflow)
FR (1)	FR946964A (enrdf_load_stackoverflow)
GB (1)	GB592266A (enrdf_load_stackoverflow)
NL (1)	NL68025C (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2508992A (en) *	1948-04-19	1950-05-23	Gen Electric	Electrode assembly for electric discharge devices
US2814752A (en) *	1954-04-19	1957-11-26	Sylvania Electric Prod	Planar electron tubes
US2822498A (en) *	1954-04-19	1958-02-04	Sylvania Electric Prod	Tube construction for automatic production
US5550430A (en) *	1994-05-16	1996-08-27	Litton Systems, Inc.	Gas discharge closing switch with unitary ceramic housing
US5994850A (en) *	1995-09-08	1999-11-30	Eev Limited	Switching arrangements wherein a cylindrical trigger electrode is arranged around a gap between an anode and cathode for establishing a discharge therebetween

0
- NL NL68025D patent/NL68025C/xx active
1943
- 1943-09-24 US US503598A patent/US2381632A/en not_active Expired - Lifetime
1944
- 1944-08-02 GB GB14779/44A patent/GB592266A/en not_active Expired
1947
- 1947-05-20 FR FR946964D patent/FR946964A/fr not_active Expired

Also Published As

Publication number	Publication date
GB592266A (en)	1947-09-12
FR946964A (fr)	1949-06-20
US2381632A (en)	1945-08-07

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