ZA723227B - Indicator device having luminous elements - Google Patents

Indicator device having luminous elements

Info

Publication number
ZA723227B
ZA723227B ZA723227A ZA723227A ZA723227B ZA 723227 B ZA723227 B ZA 723227B ZA 723227 A ZA723227 A ZA 723227A ZA 723227 A ZA723227 A ZA 723227A ZA 723227 B ZA723227 B ZA 723227B
Authority
ZA
South Africa
Prior art keywords
indicator device
luminous elements
luminous
elements
indicator
Prior art date
Application number
ZA723227A
Other languages
English (en)
Inventor
H Proelss
W Hegeler
Original Assignee
Blaupunkt Werke Gmbh
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 Blaupunkt Werke Gmbh filed Critical Blaupunkt Werke Gmbh
Publication of ZA723227B publication Critical patent/ZA723227B/xx

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
    • G01R13/406—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 representing measured value by a dot or a single line
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/02—Indicating arrangements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/02—Indicating arrangements
    • H03J1/04—Indicating arrangements with optical indicating means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Control Of El Displays (AREA)
ZA723227A 1971-05-13 1972-05-12 Indicator device having luminous elements ZA723227B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2123736A DE2123736B2 (de) 1971-05-13 1971-05-13 Anzeigeeinrichtung mit Leuchtelementen
DE2260149A DE2260149A1 (de) 1971-05-13 1972-12-08 Anzeigeeinrichtung mit leuchtelementen

Publications (1)

Publication Number Publication Date
ZA723227B true ZA723227B (en) 1973-02-28

Family

ID=62567060

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA723227A ZA723227B (en) 1971-05-13 1972-05-12 Indicator device having luminous elements

Country Status (6)

Country Link
US (1) US3789362A (enExample)
BR (1) BR7202998D0 (enExample)
DE (2) DE2123736B2 (enExample)
FR (1) FR2137473A1 (enExample)
GB (1) GB1370850A (enExample)
ZA (1) ZA723227B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3927571A (en) * 1974-01-18 1975-12-23 Hobart Corp Temperature indicating device
DE2442876C3 (de) * 1974-09-07 1987-01-22 Preh, Elektrofeinmechanische Werke Jakob Preh Nachf. Gmbh & Co, 8740 Bad Neustadt Schaltungsanordnung für eine Leuchtanzeigeskala
US4017847A (en) * 1975-11-14 1977-04-12 Bell Telephone Laboratories, Incorporated Luminous indicator with zero standby power
DE2736358C2 (de) * 1977-08-12 1985-06-05 Blaupunkt-Werke Gmbh, 3200 Hildesheim Anzeigeeinheit
GB2116796B (en) * 1982-03-09 1986-01-08 Bowthorpe Holdings Plc Data input arrangement

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1153737A (en) * 1914-04-11 1915-09-14 Lodovicus J J Van Der Hoorn Bargain-indicator.
NL102600C (enExample) * 1959-04-07
US3202841A (en) * 1963-04-01 1965-08-24 Clary Corp Switching network
US3368200A (en) * 1964-02-26 1968-02-06 Rca Corp Signal switching apparatus with interlock circuitry
US3671816A (en) * 1970-05-21 1972-06-20 Cutler Hammer Inc Time delay control system for directional relays with electrical interlock

Also Published As

Publication number Publication date
DE2123736B2 (de) 1979-08-16
DE2260149A1 (de) 1974-06-12
FR2137473A1 (enExample) 1972-12-29
BR7202998D0 (pt) 1973-05-10
GB1370850A (en) 1974-10-16
US3789362A (en) 1974-01-29
DE2123736A1 (de) 1972-11-30

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