NL41316C - - Google Patents

Info

Publication number: NL41316C
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.)

1934-05-03

Publication of NL41316C publication Critical patent/NL41316C/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
- H01J1/13—Solid thermionic cathodes
- H01J1/15—Cathodes heated directly by an electric current
- H01J1/18—Supports; Vibration-damping arrangements

NL41316D 1934-05-03 NL41316C (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US723685A US2082120A (en)	1934-05-03	1934-05-03	Electron discharge device

Publications (1)

Publication Number	Publication Date
NL41316C true NL41316C (xx)

Family

ID=24907257

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL41316D NL41316C (xx)	1934-05-03

Country Status (4)

Country	Link
US (1)	US2082120A (xx)
FR (1)	FR786902A (xx)
GB (1)	GB439000A (xx)
NL (1)	NL41316C (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL49681C (xx) *	1937-04-19
US2570121A (en) *	1949-05-26	1951-10-02	Rca Corp	Nondeforming laminated electrode support and electron discharge device
US2599395A (en) *	1950-01-25	1952-06-03	Collins Radio Co	Filament temperature compensating device
US2632129A (en) *	1951-07-09	1953-03-17	Westinghouse Electric Corp	Filament support structure for electron discharge devices
US3351801A (en) *	1965-02-16	1967-11-07	John F Richter	Cathode cylinder having a heater member supported by a plurality of flexible metal bands

0
- NL NL41316D patent/NL41316C/xx active
- FR FR786902D patent/FR786902A/fr not_active Expired
1934
- 1934-05-03 US US723685A patent/US2082120A/en not_active Expired - Lifetime
1935
- 1935-01-04 GB GB337/35A patent/GB439000A/en not_active Expired

Also Published As

Publication number	Publication date
GB439000A (en)	1935-11-27
FR786902A (xx)	1935-09-12
US2082120A (en)	1937-06-01

Publication	Publication Date	Title
FR767817A (xx)	1934-07-24
FR761998A (xx)	1934-03-30
FR767723A (xx)	1934-07-23
BE402391A (xx)	1934-05-31
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BE400763A (xx)	1934-02-28
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BE401025A (xx)	1934-02-28
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BE401222A (xx)	1934-03-31
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BE401946A (xx)	1934-04-30
BE401979A (xx)
BE402205A (xx)
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BE402339A (xx)	1934-04-30
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BE402442A (xx)	1934-05-31