BE571149A - - Google Patents
Info
- Publication number
- BE571149A BE571149A BE571149DA BE571149A BE 571149 A BE571149 A BE 571149A BE 571149D A BE571149D A BE 571149DA BE 571149 A BE571149 A BE 571149A
- Authority
- BE
- Belgium
Links
Classifications
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- 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
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
- H03K23/78—Pulse counters comprising counting chains; Frequency dividers comprising counting chains using opto-electronic devices
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Electroluminescent Light Sources (AREA)
- Credit Cards Or The Like (AREA)
- Inspection Of Paper Currency And Valuable Securities (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEL28577A DE1180555B (de) | 1957-09-12 | 1957-09-12 | Zaehl- und Anzeigevorrichtung fuer elektrische und optische Impulse |
Publications (1)
Publication Number | Publication Date |
---|---|
BE571149A true BE571149A (fr) |
Family
ID=7264572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE571149D BE571149A (fr) | 1957-09-12 |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE571149A (fr) |
CH (1) | CH369167A (fr) |
DE (1) | DE1180555B (fr) |
GB (1) | GB897772A (fr) |
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0
- BE BE571149D patent/BE571149A/xx unknown
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1957
- 1957-09-12 DE DEL28577A patent/DE1180555B/de active Pending
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1958
- 1958-08-29 CH CH6342458A patent/CH369167A/de unknown
- 1958-09-05 GB GB2859058A patent/GB897772A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH369167A (de) | 1963-05-15 |
GB897772A (en) | 1962-05-30 |
DE1180555B (de) | 1964-10-29 |