AT342123B - Schaltung fur eine als anzeigeeinheit dienende kette von leuchtdioden - Google Patents

Schaltung fur eine als anzeigeeinheit dienende kette von leuchtdioden

Info

Publication number
AT342123B
AT342123B AT87774A AT87774A AT342123B AT 342123 B AT342123 B AT 342123B AT 87774 A AT87774 A AT 87774A AT 87774 A AT87774 A AT 87774A AT 342123 B AT342123 B AT 342123B
Authority
AT
Austria
Prior art keywords
chain
circuit
display unit
lighting diodes
diodes
Prior art date
Application number
AT87774A
Other languages
English (en)
Other versions
ATA87774A (de
Inventor
Peter Dipl Ing Fasko
Original Assignee
Siemens Ag Oesterreich
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 Siemens Ag Oesterreich filed Critical Siemens Ag Oesterreich
Priority to AT87774A priority Critical patent/AT342123B/de
Priority to DE19752503855 priority patent/DE2503855A1/de
Publication of ATA87774A publication Critical patent/ATA87774A/de
Application granted granted Critical
Publication of AT342123B publication Critical patent/AT342123B/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms
    • G01R13/40—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect
    • G01R13/404—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect for discontinuous display, i.e. display of discrete values
    • G01R13/405—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect for discontinuous display, i.e. display of discrete values using a plurality of active, i.e. light emitting, e.g. electro-luminescent elements, i.e. bar graphs

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
AT87774A 1974-02-05 1974-02-05 Schaltung fur eine als anzeigeeinheit dienende kette von leuchtdioden AT342123B (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT87774A AT342123B (de) 1974-02-05 1974-02-05 Schaltung fur eine als anzeigeeinheit dienende kette von leuchtdioden
DE19752503855 DE2503855A1 (de) 1974-02-05 1975-01-30 Schaltung fuer eine als anzeigeeinheit dienende leuchtdiodenkette

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT87774A AT342123B (de) 1974-02-05 1974-02-05 Schaltung fur eine als anzeigeeinheit dienende kette von leuchtdioden

Publications (2)

Publication Number Publication Date
ATA87774A ATA87774A (de) 1977-07-15
AT342123B true AT342123B (de) 1978-03-10

Family

ID=3501876

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87774A AT342123B (de) 1974-02-05 1974-02-05 Schaltung fur eine als anzeigeeinheit dienende kette von leuchtdioden

Country Status (2)

Country Link
AT (1) AT342123B (de)
DE (1) DE2503855A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2629226C3 (de) * 1976-06-25 1981-02-19 Siemens Ag, 1000 Berlin Und 8000 Muenchen Meßeinrichtung bei druckfest gekapselten Schaltgerätekombinationen
GB1568576A (en) * 1977-05-03 1980-06-04 Chronolog Syst Electrical circuit means for use in analogue display
DE2814850C2 (de) * 1978-04-06 1984-01-19 Brown, Boveri & Cie Ag, 6800 Mannheim Schaltungsanordnung zur Ansteuerung einer Leuchtdiode
DE2846675C3 (de) * 1978-10-26 1981-08-13 Siemens AG, 1000 Berlin und 8000 München Prüfeinrichtung zum Anzeigen einer elektrischen Spannung und gegebenenfalls deren Polarität

Also Published As

Publication number Publication date
DE2503855A1 (de) 1975-08-07
ATA87774A (de) 1977-07-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties
EEK Proclamation as to paragraph 128 patent law
UEP Publication of translation of european patent specification