CH552282A - Elektrische entladungsroehre mit einem maschengitter. - Google Patents

Elektrische entladungsroehre mit einem maschengitter.

Info

Publication number
CH552282A
CH552282A CH147673A CH147673A CH552282A CH 552282 A CH552282 A CH 552282A CH 147673 A CH147673 A CH 147673A CH 147673 A CH147673 A CH 147673A CH 552282 A CH552282 A CH 552282A
Authority
CH
Switzerland
Prior art keywords
mesh
electric discharge
discharge tube
tube
electric
Prior art date
Application number
CH147673A
Other languages
English (en)
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
Publication of CH552282A publication Critical patent/CH552282A/de

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
    • H01J19/28—Non-electron-emitting electrodes; Screens
    • H01J19/38—Control electrodes, e.g. grid
    • 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
    • H01J2893/0012—Constructional arrangements
    • H01J2893/0015—Non-sealed electrodes
    • H01J2893/0017—Cylindrical, helical or annular grids
CH147673A 1972-02-05 1973-02-02 Elektrische entladungsroehre mit einem maschengitter. CH552282A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7201534A NL7201534A (de) 1972-02-05 1972-02-05

Publications (1)

Publication Number Publication Date
CH552282A true CH552282A (de) 1974-07-31

Family

ID=19815300

Family Applications (1)

Application Number Title Priority Date Filing Date
CH147673A CH552282A (de) 1972-02-05 1973-02-02 Elektrische entladungsroehre mit einem maschengitter.

Country Status (8)

Country Link
US (1) US3806754A (de)
JP (1) JPS4889674A (de)
CA (1) CA975418A (de)
CH (1) CH552282A (de)
DE (1) DE2303776C3 (de)
FR (1) FR2170208B1 (de)
GB (1) GB1368542A (de)
NL (1) NL7201534A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3976909A (en) * 1975-07-11 1976-08-24 Rca Corporation Wire mesh cathode

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2277148A (en) * 1941-01-30 1942-03-24 Bell Telephone Labor Inc Electrode for electron discharge devices
NL88786C (de) * 1955-04-02
US3172002A (en) * 1960-11-21 1965-03-02 Rca Corp Cathode mount and method of fabrication
JPS4329650Y1 (de) * 1965-11-15 1968-12-05

Also Published As

Publication number Publication date
FR2170208A1 (de) 1973-09-14
JPS4889674A (de) 1973-11-22
US3806754A (en) 1974-04-23
CA975418A (en) 1975-09-30
DE2303776B2 (de) 1977-12-15
DE2303776C3 (de) 1978-08-10
DE2303776A1 (de) 1973-08-09
FR2170208B1 (de) 1977-08-26
GB1368542A (en) 1974-09-25
NL7201534A (de) 1973-08-07

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Legal Events

Date Code Title Description
PL Patent ceased