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DK64451C - Electric Discharge Tube with at least two Control Grids. - Google Patents

Electric Discharge Tube with at least two Control Grids.

Info

Publication number
DK64451C
DK64451C DK261741A DK261741A DK64451C DK 64451 C DK64451 C DK 64451C DK 261741 A DK261741 A DK 261741A DK 261741 A DK261741 A DK 261741A DK 64451 C DK64451 C DK 64451C
Authority
DK
Denmark
Prior art keywords
electric discharge
discharge tube
control grids
grids
control
Prior art date
Application number
DK261741A
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 DK64451C publication Critical patent/DK64451C/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/001—Non-constructive schematic arrangements
DK261741A 1940-12-30 1941-12-23 Electric Discharge Tube with at least two Control Grids. DK64451C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL605355X 1940-12-30

Publications (1)

Publication Number Publication Date
DK64451C true DK64451C (en) 1946-04-29

Family

ID=19787915

Family Applications (1)

Application Number Title Priority Date Filing Date
DK261741A DK64451C (en) 1940-12-30 1941-12-23 Electric Discharge Tube with at least two Control Grids.

Country Status (5)

Country Link
CH (1) CH222894A (en)
DE (1) DE851229C (en)
DK (1) DK64451C (en)
FR (1) FR878052A (en)
GB (1) GB605355A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5844925A (en) * 1996-07-17 1998-12-01 Ericsson Inc. Spiral scrambling

Also Published As

Publication number Publication date
FR878052A (en) 1943-01-11
DE851229C (en) 1952-10-02
GB605355A (en) 1948-07-21
CH222894A (en) 1942-08-15

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