JPS4998600A - - Google Patents

Info

Publication number
JPS4998600A
JPS4998600A JP14335273A JP14335273A JPS4998600A JP S4998600 A JPS4998600 A JP S4998600A JP 14335273 A JP14335273 A JP 14335273A JP 14335273 A JP14335273 A JP 14335273A JP S4998600 A JPS4998600 A JP S4998600A
Authority
JP
Japan
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.)
Granted
Application number
JP14335273A
Other languages
Japanese (ja)
Other versions
JPS5344320B2 (en
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 filed Critical
Publication of JPS4998600A publication Critical patent/JPS4998600A/ja
Publication of JPS5344320B2 publication Critical patent/JPS5344320B2/ja
Expired legal-status Critical Current

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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Audible And Visible Signals (AREA)
  • Control Of El Displays (AREA)
  • Led Devices (AREA)
JP14335273A 1972-12-27 1973-12-19 Expired JPS5344320B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722263671 DE2263671A1 (en) 1972-12-27 1972-12-27 CIRCUIT ARRANGEMENT OF LIGHT Emitting Semiconductor Elements

Publications (2)

Publication Number Publication Date
JPS4998600A true JPS4998600A (en) 1974-09-18
JPS5344320B2 JPS5344320B2 (en) 1978-11-28

Family

ID=5865588

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14335273A Expired JPS5344320B2 (en) 1972-12-27 1973-12-19

Country Status (2)

Country Link
JP (1) JPS5344320B2 (en)
DE (1) DE2263671A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52137542A (en) * 1976-05-11 1977-11-17 Kubota Ltd Breather unit of horizontal engine
JPS5330884A (en) * 1976-08-11 1978-03-23 Fujitsu Ltd Light emitting diode driving circuit

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH578759B5 (en) * 1973-08-23 1976-08-13 Ebauches Sa
DE2442876B2 (en) * 1974-09-07 1979-02-08 Preh, Elektrofeinmechanische Werke Jakob Preh Nachf., 8740 Bad Neustadt Circuit arrangement for a luminous display scale
DE2461837C2 (en) * 1974-12-30 1985-05-30 The Laitram Corp., New Orleans, La. Digital display device with a dot matrix
DE3222973A1 (en) * 1982-05-26 1983-12-01 BBC Aktiengesellschaft Brown, Boveri & Cie., 5401 Baden, Aargau Circuit arrangement for displaying binary signals by means of antiparallel-connected pairs of light-emitting diodes
NL8300449A (en) * 1983-02-07 1984-09-03 Philips Nv OPTICAL INDICATOR.

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4961450U (en) * 1972-09-08 1974-05-30

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4961450U (en) * 1972-09-08 1974-05-30

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52137542A (en) * 1976-05-11 1977-11-17 Kubota Ltd Breather unit of horizontal engine
JPS5619453B2 (en) * 1976-05-11 1981-05-07
JPS5330884A (en) * 1976-08-11 1978-03-23 Fujitsu Ltd Light emitting diode driving circuit
JPS5412398B2 (en) * 1976-08-11 1979-05-22

Also Published As

Publication number Publication date
DE2263671A1 (en) 1974-07-04
JPS5344320B2 (en) 1978-11-28

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