FR2257178B1 - - Google Patents

Info

Publication number
FR2257178B1
FR2257178B1 FR7400645A FR7400645A FR2257178B1 FR 2257178 B1 FR2257178 B1 FR 2257178B1 FR 7400645 A FR7400645 A FR 7400645A FR 7400645 A FR7400645 A FR 7400645A FR 2257178 B1 FR2257178 B1 FR 2257178B1
Authority
FR
France
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
FR7400645A
Other languages
French (fr)
Other versions
FR2257178A1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7400645A priority Critical patent/FR2257178A1/fr
Publication of FR2257178A1 publication Critical patent/FR2257178A1/fr
Application granted granted Critical
Publication of FR2257178B1 publication Critical patent/FR2257178B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H03K17/74—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of diodes
    • H03K17/76—Switching arrangements with several input- or output-terminals, e.g. multiplexers, distributors
    • 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
    • G09G3/004—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes to give the appearance of moving signs
    • 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
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/72—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region
    • H03K17/735—Switching arrangements with several input- or output-terminals, e.g. multiplexers, distributors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of El Displays (AREA)
FR7400645A 1974-01-09 1974-01-09 Switch for light animation device - has clock and a diode matrix controlling animation Granted FR2257178A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7400645A FR2257178A1 (en) 1974-01-09 1974-01-09 Switch for light animation device - has clock and a diode matrix controlling animation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7400645A FR2257178A1 (en) 1974-01-09 1974-01-09 Switch for light animation device - has clock and a diode matrix controlling animation

Publications (2)

Publication Number Publication Date
FR2257178A1 FR2257178A1 (en) 1975-08-01
FR2257178B1 true FR2257178B1 (enExample) 1976-11-26

Family

ID=9133250

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7400645A Granted FR2257178A1 (en) 1974-01-09 1974-01-09 Switch for light animation device - has clock and a diode matrix controlling animation

Country Status (1)

Country Link
FR (1) FR2257178A1 (enExample)

Also Published As

Publication number Publication date
FR2257178A1 (en) 1975-08-01

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Legal Events

Date Code Title Description
ST Notification of lapse