CH315725A - Cathode ray tube for voltage display, in particular tuning display tube - Google Patents

Cathode ray tube for voltage display, in particular tuning display tube

Info

Publication number
CH315725A
CH315725A CH315725DA CH315725A CH 315725 A CH315725 A CH 315725A CH 315725D A CH315725D A CH 315725DA CH 315725 A CH315725 A CH 315725A
Authority
CH
Switzerland
Prior art keywords
display
tube
cathode ray
particular tuning
ray tube
Prior art date
Application number
Other languages
German (de)
Inventor
Hermann Bitter Franz
August Bisterfeld Karl
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 CH315725A publication Critical patent/CH315725A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
    • H01J31/14—Magic-eye or analogous tuning indicators
CH315725D 1952-04-26 1953-04-24 Cathode ray tube for voltage display, in particular tuning display tube CH315725A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE315725X 1952-04-26

Publications (1)

Publication Number Publication Date
CH315725A true CH315725A (en) 1956-08-31

Family

ID=6150269

Family Applications (1)

Application Number Title Priority Date Filing Date
CH315725D CH315725A (en) 1952-04-26 1953-04-24 Cathode ray tube for voltage display, in particular tuning display tube

Country Status (5)

Country Link
US (1) US2829294A (en)
BE (1) BE519456A (en)
CH (1) CH315725A (en)
FR (1) FR1076440A (en)
GB (1) GB743268A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1216443B (en) * 1959-07-15 1966-05-12 Philips Patentverwaltung Tuning indicator tubes for displaying two measured values
GB2144575B (en) * 1983-08-05 1988-04-20 English Electric Valve Co Ltd Cathedolumanescent display arrangements

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2051188A (en) * 1935-06-27 1936-08-18 Rca Corp Tuning indicator tube
US2219506A (en) * 1936-10-08 1940-10-29 Telefunken Gmbh Tuning indicator circuit
US2105818A (en) * 1937-06-22 1938-01-18 Rogers Radio Tubes Ltd Voltage indicating electron discharge tube
NL54648C (en) * 1937-09-29
FR853504A (en) * 1938-04-28 1940-03-21 Fides Gmbh Improvements to electric indicator lamps
BE501568A (en) * 1940-07-23
US2701319A (en) * 1950-11-20 1955-02-01 Radiation Res Corp Electrometer amplifier tube
GB721599A (en) * 1950-12-27 1955-01-12 Standard Telephones Cables Ltd Amplifying or controlling tube section for the voltages under comparison in voltage-comparing indicator tubes

Also Published As

Publication number Publication date
BE519456A (en)
US2829294A (en) 1958-04-01
GB743268A (en) 1956-01-11
FR1076440A (en) 1954-10-26

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