FR1254765A - Dispositif fournissant une indication visuelle de tensions continues ou de courants continus - Google Patents

Dispositif fournissant une indication visuelle de tensions continues ou de courants continus

Info

Publication number
FR1254765A
FR1254765A FR825054A FR825054A FR1254765A FR 1254765 A FR1254765 A FR 1254765A FR 825054 A FR825054 A FR 825054A FR 825054 A FR825054 A FR 825054A FR 1254765 A FR1254765 A FR 1254765A
Authority
FR
France
Prior art keywords
direct
visual indication
device providing
providing visual
voltages
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
FR825054A
Other languages
English (en)
French (fr)
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 FR1254765A publication Critical patent/FR1254765A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/145—Indicating the presence of current or voltage
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/04—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions
    • G09G3/06—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions using controlled light sources
    • G09G3/12—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions using controlled light sources using electroluminescent elements

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Electroluminescent Light Sources (AREA)
FR825054A 1959-04-24 1960-04-22 Dispositif fournissant une indication visuelle de tensions continues ou de courants continus Expired FR1254765A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL238572 1959-04-24

Publications (1)

Publication Number Publication Date
FR1254765A true FR1254765A (fr) 1961-02-24

Family

ID=19751689

Family Applications (1)

Application Number Title Priority Date Filing Date
FR825054A Expired FR1254765A (fr) 1959-04-24 1960-04-22 Dispositif fournissant une indication visuelle de tensions continues ou de courants continus

Country Status (3)

Country Link
JP (1) JPS388532B1 (en:Method)
FR (1) FR1254765A (en:Method)
GB (1) GB913695A (en:Method)

Also Published As

Publication number Publication date
JPS388532B1 (en:Method) 1963-06-08
GB913695A (en) 1962-12-28

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