FR1076440A - Tube cathodique indicateur de tension, en particulier tube indicateur d'accord - Google Patents

Tube cathodique indicateur de tension, en particulier tube indicateur d'accord

Info

Publication number
FR1076440A
FR1076440A FR1076440DA FR1076440A FR 1076440 A FR1076440 A FR 1076440A FR 1076440D A FR1076440D A FR 1076440DA FR 1076440 A FR1076440 A FR 1076440A
Authority
FR
France
Prior art keywords
indicator
cathode ray
tube
particular tuning
ray tube
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1076440A publication Critical patent/FR1076440A/fr
Expired legal-status Critical Current

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
FR1076440D 1952-04-26 1953-04-24 Tube cathodique indicateur de tension, en particulier tube indicateur d'accord Expired FR1076440A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR1076440A true FR1076440A (fr) 1954-10-26

Family

ID=6150269

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1076440D Expired FR1076440A (fr) 1952-04-26 1953-04-24 Tube cathodique indicateur de tension, en particulier tube indicateur d'accord

Country Status (5)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1216443B (de) * 1959-07-15 1966-05-12 Philips Patentverwaltung Abstimmanzeigeroehre zur Anzeige von zwei Messwerten
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
BE430426A (fr) * 1937-09-29
FR853504A (fr) * 1938-04-28 1940-03-21 Fides Gmbh Perfectionnements aux lampes indicatrices électriques
NL76700C (fr) * 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 (fr)
CH315725A (de) 1956-08-31
GB743268A (en) 1956-01-11
US2829294A (en) 1958-04-01

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