NL48805C - - Google Patents

Info

Publication number: NL48805C
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.)

1936-09-01

Publication of NL48805C publication Critical patent/NL48805C/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
- 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

NL48805D 1936-09-01 NL48805C (en))

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DES124016D DE764504C (de)	1936-09-01	1936-09-01	Gewendelte Oxydkathode, insbesondere fuer gas- oder dampfgefuellte Entladungsgefaesse

Publications (1)

Publication Number	Publication Date
NL48805C true NL48805C (en))

Family

ID=7536440

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL48805D NL48805C (en))	1936-09-01

Country Status (2)

Country	Link
DE (1)	DE764504C (en))
NL (1)	NL48805C (en))

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE451228C (de) *	1921-01-01	1927-10-22	Erich F Huth G M B H Dr	Anrufroehre fuer elektrische Wellen
NL15308C (en)) *	1923-06-12	1900-01-01
AT139315B (de) *	1926-10-14	1934-11-10	Philips Nv	Glühkathode.
AT124031B (de) *	1929-10-09	1931-08-10	Philips Nv	Glühkathode.
US2018993A (en) *	1930-06-03	1935-10-29	Sirian Lamp Co	Electrical discharge material and method of manufacturing it
NL36127C (en)) *	1932-02-16
AT141628B (de) *	1932-03-24	1935-05-10	Westinghouse Electric & Mfg Co	Verfahren zur Erhöhung des Elektronenemissionsgehaltes von Kathoden.
NL43688C (en)) *	1934-04-17
AT146302B (de) *	1934-04-17	1936-06-25	Philips Nv	Aktivierte Glühkathode.

0
- NL NL48805D patent/NL48805C/xx active
1936
- 1936-09-01 DE DES124016D patent/DE764504C/de not_active Expired

Also Published As

Publication number	Publication date
DE764504C (de)	1952-12-22

Publication	Publication Date	Title
BE415900A (en))	1936-07-31
NL52041C (en))
BE415089A (en))
BE406332A (en))
BE413309A (en))	1936-12-29
BE413384A (en))
BE413397A (en))	1936-02-29
BE413408A (en))	1936-02-29
BE413460A (en))
BE413631A (en))
BE413759A (en))	1936-03-31
BE413893A (en))
BE414076A (en))
BE414157A (en))
BE414357A (en))
BE414370A (en))	1936-04-30
BE414373A (en))
BE414472A (en))
BE414511A (en))
BE414571A (en))
BE414636A (en))	1936-04-30
BE414645A (en))	1936-04-30
BE414653A (en))
BE414686A (en))
BE414746A (en))