GB1320180A - Display systems - Google Patents

Display systems

Info

Publication number
GB1320180A
GB1320180A GB5992470A GB1320180DA GB1320180A GB 1320180 A GB1320180 A GB 1320180A GB 5992470 A GB5992470 A GB 5992470A GB 1320180D A GB1320180D A GB 1320180DA GB 1320180 A GB1320180 A GB 1320180A
Authority
GB
United Kingdom
Prior art keywords
resistors
series
resistance
resistor
counter
Prior art date
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
GB5992470A
Other languages
English (en)
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.)
STC PLC
Original Assignee
Standard Telephone and Cables 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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Publication of GB1320180A publication Critical patent/GB1320180A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge
    • G01R17/02—Arrangements in which the value to be measured is automatically compared with a reference value
    • G01R17/04—Arrangements in which the value to be measured is automatically compared with a reference value in which the reference value is continuously or periodically swept over the range of values to be measured
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H03M1/82—Digital/analogue converters with intermediate conversion to time interval

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
GB5992470A 1970-12-17 1970-12-17 Display systems Expired GB1320180A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5992470 1970-12-17

Publications (1)

Publication Number Publication Date
GB1320180A true GB1320180A (en) 1973-06-13

Family

ID=10484665

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5992470A Expired GB1320180A (en) 1970-12-17 1970-12-17 Display systems

Country Status (2)

Country Link
FR (1) FR2118748A5 (OSRAM)
GB (1) GB1320180A (OSRAM)

Also Published As

Publication number Publication date
FR2118748A5 (OSRAM) 1972-07-28

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Legal Events

Date Code Title Description
PS Patent sealed
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee