FR2369642B1 - - Google Patents

Info

Publication number
FR2369642B1
FR2369642B1 FR7732697A FR7732697A FR2369642B1 FR 2369642 B1 FR2369642 B1 FR 2369642B1 FR 7732697 A FR7732697 A FR 7732697A FR 7732697 A FR7732697 A FR 7732697A FR 2369642 B1 FR2369642 B1 FR 2369642B1
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
FR7732697A
Other languages
French (fr)
Other versions
FR2369642A1 (fr
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.)
Smiths Group PLC
Original Assignee
Smiths Group PLC
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 Smiths Group PLC filed Critical Smiths Group PLC
Publication of FR2369642A1 publication Critical patent/FR2369642A1/fr
Application granted granted Critical
Publication of FR2369642B1 publication Critical patent/FR2369642B1/fr
Granted 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
    • G01R13/02—Arrangements for displaying electric variables or waveforms for displaying measured electric variables in digital form
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/60—Analogue/digital converters with intermediate conversion to frequency of pulses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Indicating Measured Values (AREA)
FR7732697A 1976-10-29 1977-10-28 Appareil d'affichage de la valeur d'un parametre par commande selective de regions differentes Granted FR2369642A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB45040/76A GB1565364A (en) 1976-10-29 1976-10-29 Display apparatus

Publications (2)

Publication Number Publication Date
FR2369642A1 FR2369642A1 (fr) 1978-05-26
FR2369642B1 true FR2369642B1 (enExample) 1983-04-08

Family

ID=10435645

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7732697A Granted FR2369642A1 (fr) 1976-10-29 1977-10-28 Appareil d'affichage de la valeur d'un parametre par commande selective de regions differentes

Country Status (4)

Country Link
US (1) US4187505A (enExample)
DE (1) DE2748400A1 (enExample)
FR (1) FR2369642A1 (enExample)
GB (1) GB1565364A (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4322758A (en) * 1979-05-07 1982-03-30 Nakamichi Corporation Fluorescent indicator
JPS5677891A (en) * 1979-11-29 1981-06-26 Tokyo Shibaura Electric Co Displayyunit drive circuit
JPS58216289A (ja) * 1982-06-10 1983-12-15 シャープ株式会社 液晶表示装置駆動回路
US4655561A (en) * 1983-04-19 1987-04-07 Canon Kabushiki Kaisha Method of driving optical modulation device using ferroelectric liquid crystal
GB2146473B (en) * 1983-09-10 1987-03-11 Standard Telephones Cables Ltd Addressing liquid crystal displays
GB2173337B (en) * 1985-04-03 1989-01-11 Stc Plc Addressing liquid crystal cells
JPS6289090A (ja) * 1985-10-15 1987-04-23 シャープ株式会社 Ｅｌパネル駆動装置
US5359341A (en) * 1992-04-22 1994-10-25 Tek Electronics Manufacturing Corporation Power supply for sequentially energizing segments of an electroluminescent panel to produce animated displays
EP0900403B1 (en) 1996-03-21 2003-05-28 Sola International Holdings, Ltd. Improved single vision lenses
AUPO625797A0 (en) 1997-04-17 1997-05-15 Sola International Holdings Ltd Spectacles bearing sunglass lenses

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3775764A (en) * 1972-10-02 1973-11-27 Ncr Multi-line plasma shift register display
US3922666A (en) * 1973-02-19 1975-11-25 Victor Company Of Japan Signal level displaying apparatus
DE2435088A1 (de) * 1974-07-22 1976-02-12 Braun Ag Frequenzanzeige fuer rundfunkempfangsgeraete
US3978322A (en) * 1974-09-30 1976-08-31 National Semiconductor Corporation Measurement system for timer
GB1530264A (en) * 1974-11-27 1978-10-25 Honeywell Ltd Bar display with scale markers
DE2514167B2 (de) * 1975-03-29 1977-04-28 Schenk, Christoph, Dipl.-Phys., 8551 Adelsdorf Ansteuerschaltung fuer quasi-analoge leuchtbandanzeige
US4163971A (en) * 1975-05-05 1979-08-07 Sigma Instruments Inc. Systems for displaying analog values
US4060801A (en) * 1976-08-13 1977-11-29 General Electric Company Method and apparatus for non-scan matrix addressing of bar displays

Also Published As

Publication number Publication date
GB1565364A (en) 1980-04-16
FR2369642A1 (fr) 1978-05-26
US4187505A (en) 1980-02-05
DE2748400A1 (de) 1978-05-03

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
ST Notification of lapse