GB1245578A - A digital measuring instrument including an intergrating analogue-to-digital converter with a clock oscillator and apparatus for phase-locking the operating frequency of the oscillator to a reference frequency - Google Patents

A digital measuring instrument including an intergrating analogue-to-digital converter with a clock oscillator and apparatus for phase-locking the operating frequency of the oscillator to a reference frequency

Info

Publication number
GB1245578A
GB1245578A GB41428/67A GB4142867A GB1245578A GB 1245578 A GB1245578 A GB 1245578A GB 41428/67 A GB41428/67 A GB 41428/67A GB 4142867 A GB4142867 A GB 4142867A GB 1245578 A GB1245578 A GB 1245578A
Authority
GB
United Kingdom
Prior art keywords
oscillator
line
signal
stable
produce
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
GB41428/67A
Other languages
English (en)
Inventor
Brian Edward Howse
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.)
SOLARTON ELECTRIC GROUP Ltd
Original Assignee
SOLARTON ELECTRIC GROUP 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 SOLARTON ELECTRIC GROUP Ltd filed Critical SOLARTON ELECTRIC GROUP Ltd
Priority to GB41428/67A priority Critical patent/GB1245578A/en
Priority to FR1579840D priority patent/FR1579840A/fr
Publication of GB1245578A publication Critical patent/GB1245578A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
    • H03K5/26—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being duration, interval, position, frequency, or sequence
    • 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
    • H03M1/60—Analogue/digital converters with intermediate conversion to frequency of pulses

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
GB41428/67A 1967-09-11 1967-09-11 A digital measuring instrument including an intergrating analogue-to-digital converter with a clock oscillator and apparatus for phase-locking the operating frequency of the oscillator to a reference frequency Expired GB1245578A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB41428/67A GB1245578A (en) 1967-09-11 1967-09-11 A digital measuring instrument including an intergrating analogue-to-digital converter with a clock oscillator and apparatus for phase-locking the operating frequency of the oscillator to a reference frequency
FR1579840D FR1579840A (enExample) 1967-09-11 1968-09-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB41428/67A GB1245578A (en) 1967-09-11 1967-09-11 A digital measuring instrument including an intergrating analogue-to-digital converter with a clock oscillator and apparatus for phase-locking the operating frequency of the oscillator to a reference frequency

Publications (1)

Publication Number Publication Date
GB1245578A true GB1245578A (en) 1971-09-08

Family

ID=10419632

Family Applications (1)

Application Number Title Priority Date Filing Date
GB41428/67A Expired GB1245578A (en) 1967-09-11 1967-09-11 A digital measuring instrument including an intergrating analogue-to-digital converter with a clock oscillator and apparatus for phase-locking the operating frequency of the oscillator to a reference frequency

Country Status (2)

Country Link
FR (1) FR1579840A (enExample)
GB (1) GB1245578A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3032256A1 (de) * 1980-08-04 1982-03-18 BBC AG Brown, Boveri & Cie., 5401 Baden, Aargau Verfahren und vorrichtung zur analog-digital-umsetzung eines elektrischen messwertes mit veraenderbarem umsetzungsverhaeltnis

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4075577A (en) * 1974-12-30 1978-02-21 International Business Machines Corporation Analog-to-digital conversion apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3032256A1 (de) * 1980-08-04 1982-03-18 BBC AG Brown, Boveri & Cie., 5401 Baden, Aargau Verfahren und vorrichtung zur analog-digital-umsetzung eines elektrischen messwertes mit veraenderbarem umsetzungsverhaeltnis

Also Published As

Publication number Publication date
FR1579840A (enExample) 1969-08-29

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