CH520938A - Arrangement for the visual representation of time-varying electrical voltages - Google Patents

Arrangement for the visual representation of time-varying electrical voltages

Info

Publication number
CH520938A
CH520938A CH784070A CH784070A CH520938A CH 520938 A CH520938 A CH 520938A CH 784070 A CH784070 A CH 784070A CH 784070 A CH784070 A CH 784070A CH 520938 A CH520938 A CH 520938A
Authority
CH
Switzerland
Prior art keywords
arrangement
time
visual representation
varying electrical
electrical voltages
Prior art date
Application number
CH784070A
Other languages
German (de)
Inventor
Wild Peter
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Priority to CH784070A priority Critical patent/CH520938A/en
Priority to DE19702042901 priority patent/DE2042901C3/en
Priority to CA113,664A priority patent/CA944040A/en
Priority to FR7118580A priority patent/FR2090318B1/fr
Priority to GB1686571A priority patent/GB1337637A/en
Priority to NL7107099A priority patent/NL7107099A/xx
Publication of CH520938A publication Critical patent/CH520938A/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133382—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell
    • 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)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
CH784070A 1970-05-27 1970-05-27 Arrangement for the visual representation of time-varying electrical voltages CH520938A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH784070A CH520938A (en) 1970-05-27 1970-05-27 Arrangement for the visual representation of time-varying electrical voltages
DE19702042901 DE2042901C3 (en) 1970-05-27 1970-08-29 Arrangement for the optical representation of time-varying electrical voltages
CA113,664A CA944040A (en) 1970-05-27 1971-05-21 Optical display
FR7118580A FR2090318B1 (en) 1970-05-27 1971-05-24
GB1686571A GB1337637A (en) 1970-05-27 1971-05-25 Displaying electrical signals
NL7107099A NL7107099A (en) 1970-05-27 1971-05-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH784070A CH520938A (en) 1970-05-27 1970-05-27 Arrangement for the visual representation of time-varying electrical voltages

Publications (1)

Publication Number Publication Date
CH520938A true CH520938A (en) 1972-03-31

Family

ID=4331195

Family Applications (1)

Application Number Title Priority Date Filing Date
CH784070A CH520938A (en) 1970-05-27 1970-05-27 Arrangement for the visual representation of time-varying electrical voltages

Country Status (6)

Country Link
CA (1) CA944040A (en)
CH (1) CH520938A (en)
DE (1) DE2042901C3 (en)
FR (1) FR2090318B1 (en)
GB (1) GB1337637A (en)
NL (1) NL7107099A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2198167B1 (en) * 1972-08-29 1976-05-21 Commissariat Energie Atomique
GB1559074A (en) * 1975-11-05 1980-01-16 Nat Res Dev Electonic analogues waveform displays
CH633889A5 (en) * 1978-11-24 1982-12-31 Bbc Brown Boveri & Cie DIGITAL VOLTAGE WITH ELECTRIC OPTICAL DISPLAY OF THE WAVEFORM.

Also Published As

Publication number Publication date
DE2042901C3 (en) 1978-10-12
DE2042901A1 (en) 1971-12-09
NL7107099A (en) 1971-11-30
GB1337637A (en) 1973-11-14
FR2090318A1 (en) 1972-01-14
DE2042901B2 (en) 1977-11-17
CA944040A (en) 1974-03-19
FR2090318B1 (en) 1975-07-04

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Legal Events

Date Code Title Description
PL Patent ceased