GB1009096A - Improvements in or relating to light sensitive counting devices - Google Patents

Improvements in or relating to light sensitive counting devices

Info

Publication number
GB1009096A
GB1009096A GB4853/64A GB485364A GB1009096A GB 1009096 A GB1009096 A GB 1009096A GB 4853/64 A GB4853/64 A GB 4853/64A GB 485364 A GB485364 A GB 485364A GB 1009096 A GB1009096 A GB 1009096A
Authority
GB
United Kingdom
Prior art keywords
resistors
tubes
tappings
ldr
potentiometer
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
GB4853/64A
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1009096A publication Critical patent/GB1009096A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H01J17/04—Electrodes; Screens
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
    • H03K23/40—Gating or clocking signals applied to all stages, i.e. synchronous counters
    • H03K23/50—Gating or clocking signals applied to all stages, i.e. synchronous counters using bi-stable regenerative trigger circuits
    • H03K23/54—Ring counters, i.e. feedback shift register counters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • 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
    • H03M1/22—Analogue/digital converters pattern-reading type

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
GB4853/64A 1963-02-08 1964-02-05 Improvements in or relating to light sensitive counting devices Expired GB1009096A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL288712 1963-02-08

Publications (1)

Publication Number Publication Date
GB1009096A true GB1009096A (en) 1965-11-03

Family

ID=19754400

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4853/64A Expired GB1009096A (en) 1963-02-08 1964-02-05 Improvements in or relating to light sensitive counting devices

Country Status (6)

Country Link
US (1) US3298018A (da)
CH (1) CH415082A (da)
DE (1) DE1197123B (da)
DK (1) DK107319C (da)
GB (1) GB1009096A (da)
NL (1) NL288712A (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3594782A (en) * 1969-03-20 1971-07-20 Bell Telephone Labor Inc Digital-to-analog conversion circuits

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3020534A (en) * 1958-04-10 1962-02-06 Baldwin Piano Co Optical encoder

Also Published As

Publication number Publication date
DK107319C (da) 1967-05-16
US3298018A (en) 1967-01-10
DE1197123B (de) 1965-07-22
NL288712A (da)
CH415082A (de) 1966-06-15

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