CH452064A - Biquinäre Glimmentladungs-Zifferindikatorröhre - Google Patents

Biquinäre Glimmentladungs-Zifferindikatorröhre

Info

Publication number
CH452064A
CH452064A CH97663A CH97663A CH452064A CH 452064 A CH452064 A CH 452064A CH 97663 A CH97663 A CH 97663A CH 97663 A CH97663 A CH 97663A CH 452064 A CH452064 A CH 452064A
Authority
CH
Switzerland
Prior art keywords
biquinary
glow discharge
indicator tube
numeric indicator
numeric
Prior art date
Application number
CH97663A
Other languages
English (en)
Inventor
Mari Frouws Simon
Maria Hendriks Adria Anthonius
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 CH452064A publication Critical patent/CH452064A/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/38—Cold-cathode tubes
    • H01J17/48—Cold-cathode tubes with more than one cathode or anode, e.g. sequence-discharge tube, counting tube, dekatron
    • H01J17/49—Display panels, e.g. with crossed electrodes, e.g. making use of direct current
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0069—Tubes for displaying characters
CH97663A 1962-01-31 1963-01-28 Biquinäre Glimmentladungs-Zifferindikatorröhre CH452064A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL274223 1962-01-31

Publications (1)

Publication Number Publication Date
CH452064A true CH452064A (de) 1968-05-31

Family

ID=19753579

Family Applications (1)

Application Number Title Priority Date Filing Date
CH97663A CH452064A (de) 1962-01-31 1963-01-28 Biquinäre Glimmentladungs-Zifferindikatorröhre

Country Status (3)

Country Link
US (1) US3250938A (de)
CH (1) CH452064A (de)
GB (1) GB994453A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3358176A (en) * 1965-07-19 1967-12-12 Burroughs Corp Multiple cathode indicator tube having no obstruction in the form of support disks
US3632324A (en) * 1967-08-10 1972-01-04 Okaya Electric Industry Co Method of sealing display cathodes in a glass envelope
US3518477A (en) * 1967-09-08 1970-06-30 Burroughs Corp Compact cold cathode indicator tube
US3466486A (en) * 1967-09-25 1969-09-09 Burroughs Corp Electronic indicator tube having primary characters and auxiliary characters
US3579025A (en) * 1969-02-03 1971-05-18 Raytheon Co Numerical indicator tube with built-in translating circuit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2618760A (en) * 1950-11-06 1952-11-18 Northrop Aircraft Inc Glow tube anode construction
US2906906A (en) * 1958-05-22 1959-09-29 Burroughs Corp Indicator tubes
US2991388A (en) * 1958-07-02 1961-07-04 Ericsson Telephone Ltd Display devices employing glow discharge tubes
US2991387A (en) * 1958-09-22 1961-07-04 Burroughs Corp Indicator tube
US3042826A (en) * 1959-11-02 1962-07-03 Burroughs Corp Indicator tube

Also Published As

Publication number Publication date
GB994453A (en) 1965-06-10
US3250938A (en) 1966-05-10

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