DK72044C - Method of adjusting the position of a disc-shaped cathode in an electric discharge tube. - Google Patents

Method of adjusting the position of a disc-shaped cathode in an electric discharge tube.

Info

Publication number
DK72044C
DK72044C DK351348AA DK351348A DK72044C DK 72044 C DK72044 C DK 72044C DK 351348A A DK351348A A DK 351348AA DK 351348 A DK351348 A DK 351348A DK 72044 C DK72044 C DK 72044C
Authority
DK
Denmark
Prior art keywords
disc
adjusting
discharge tube
electric discharge
shaped cathode
Prior art date
Application number
DK351348AA
Other languages
Danish (da)
Original Assignee
Philips Nv
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.)
Filing date
Publication date
Application filed by Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of DK72044C publication Critical patent/DK72044C/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/36—Tubes with flat electrodes, e.g. disc electrode
DK351348AA 1947-11-15 1948-11-12 Method of adjusting the position of a disc-shaped cathode in an electric discharge tube. DK72044C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL72044X 1947-11-15

Publications (1)

Publication Number Publication Date
DK72044C true DK72044C (en) 1951-01-22

Family

ID=19757396

Family Applications (1)

Application Number Title Priority Date Filing Date
DK351348AA DK72044C (en) 1947-11-15 1948-11-12 Method of adjusting the position of a disc-shaped cathode in an electric discharge tube.

Country Status (6)

Country Link
US (1) US2609518A (en)
CH (1) CH273524A (en)
DE (1) DE818381C (en)
DK (1) DK72044C (en)
FR (1) FR974849A (en)
GB (1) GB648046A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2859371A (en) * 1954-04-09 1958-11-04 Gen Electric Electron discharge device structure
US3050651A (en) * 1956-09-04 1962-08-21 Gen Electric High temperature electron discharge device and apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2227017A (en) * 1936-03-12 1940-12-31 Loewe Radio Inc Hot cathode for cathode ray tubes
US2174853A (en) * 1937-08-26 1939-10-03 Hygrade Sylvania Corp Electron gun structure and method of assembly thereof
US2225465A (en) * 1938-11-18 1940-12-17 Lorenz C Ag Electron discharge device
US2411184A (en) * 1942-07-02 1946-11-19 Gen Electric Fabrication of discharge devices
US2458693A (en) * 1946-01-25 1949-01-11 Eitel Mccullough Inc Electron tube
US2446765A (en) * 1946-09-24 1948-08-10 Gen Electric Electrical discharge tube

Also Published As

Publication number Publication date
US2609518A (en) 1952-09-02
FR974849A (en) 1951-02-26
CH273524A (en) 1951-02-15
GB648046A (en) 1950-12-28
DE818381C (en) 1952-03-27

Similar Documents

Publication Publication Date Title
CH277494A (en) Automatic telecommunications switchgear.
CH271002A (en) Telecommunication switchgear.
CH250761A (en) Electric discharge tube with artificially cooled anode.
DK72044C (en) Method of adjusting the position of a disc-shaped cathode in an electric discharge tube.
CH269933A (en) Electric discharge tube with an indirectly heated cathode.
DK68231C (en) Electron discharge device with V-shaped wire-shaped cathode.
DK73112C (en) Electric discharge tube with a liquid electrode.
CH241775A (en) Electric discharge tube.
DK71521C (en) Process for the manufacture of an electric discharge tube with an oxide cathode.
CH260193A (en) Magnetron with a high frequency free cathode.
DK72907C (en) Capacitor of the capacitor discharge type, in particular for electric fences.
DK71004C (en) Process for the manufacture of electric discharge tubes with an oxide cathode.
DK73581C (en) Electric discharge tube with plate-shaped centering means.
CH262420A (en) Electric discharge tube.
CH266985A (en) Electric discharge tube.
DK72490C (en) Method of manufacturing an electric discharge tube.
AT173195B (en) Discharge device with anode arranged on the outside
DK90903C (en) Electric discharge tube with mica centering means.
DK72296C (en) Method for manufacturing an electric discharge lamp.
DK71106C (en) Method for manufacturing electric discharge pipes with a large number of lead-through conductors.
CH250513A (en) Electric discharge tube with sleeve cathode.
ES176689A1 (en) AN ELECTRICAL INDUCTION ELECTROPHIC CELL ELECTROPHIC
AT170213B (en) Discharge device with an anode arranged on the outside
CH260194A (en) Electric discharge tube.
CH261760A (en) Electric discharge tube.