FR1070683A - Tube indicateur visuel d'accord - Google Patents

Tube indicateur visuel d'accord

Info

Publication number
FR1070683A
FR1070683A FR1070683DA FR1070683A FR 1070683 A FR1070683 A FR 1070683A FR 1070683D A FR1070683D A FR 1070683DA FR 1070683 A FR1070683 A FR 1070683A
Authority
FR
France
Prior art keywords
indicator tube
tuning indicator
visual tuning
visual
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 FR1070683A publication Critical patent/FR1070683A/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
FR1070683D 1952-02-08 1953-02-06 Tube indicateur visuel d'accord Expired FR1070683A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE750304X 1952-02-08
DEP7078A DE959481C (de) 1952-02-08 1952-02-09 Elektronenstrahl-Abstimmanzeigeroehre

Publications (1)

Publication Number Publication Date
FR1070683A true FR1070683A (fr) 1954-08-05

Family

ID=25947548

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1070683D Expired FR1070683A (fr) 1952-02-08 1953-02-06 Tube indicateur visuel d'accord

Country Status (7)

Country Link
US (1) US2805352A (fr)
BE (1) BE517504A (fr)
DE (1) DE959481C (fr)
FR (1) FR1070683A (fr)
GB (1) GB750304A (fr)
IT (1) IT500148A (fr)
NL (1) NL82773C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL76700C (fr) * 1940-07-23

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL57947C (fr) * 1935-06-27
US2051188A (en) * 1935-06-27 1936-08-18 Rca Corp Tuning indicator tube
US2105818A (en) * 1937-06-22 1938-01-18 Rogers Radio Tubes Ltd Voltage indicating electron discharge tube
US2243408A (en) * 1938-05-12 1941-05-27 Rca Corp Visual tuning indicator
NL76700C (fr) * 1940-07-23
GB687261A (en) * 1945-07-24 1953-02-11 Gen Electric Improvements relating to electric discharge devices
CH293547A (de) * 1949-09-09 1953-09-30 Siemens Ag Elektronenröhre mit Leuchtschirm, insbesondere zur Abstimmanzeige.

Also Published As

Publication number Publication date
NL82773C (fr)
IT500148A (fr)
US2805352A (en) 1957-09-03
DE959481C (de) 1957-03-07
GB750304A (en) 1956-06-13
BE517504A (fr)

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