FR2009134A1 - - Google Patents

Info

Publication number
FR2009134A1
FR2009134A1 FR6916718A FR6916718A FR2009134A1 FR 2009134 A1 FR2009134 A1 FR 2009134A1 FR 6916718 A FR6916718 A FR 6916718A FR 6916718 A FR6916718 A FR 6916718A FR 2009134 A1 FR2009134 A1 FR 2009134A1
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.)
Withdrawn
Application number
FR6916718A
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical 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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of FR2009134A1 publication Critical patent/FR2009134A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/60—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers
    • G06F7/68—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers using pulse rate multipliers or dividers pulse rate multipliers or dividers per se
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K21/00—Details of pulse counters or frequency dividers
    • 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
    • H03M1/18—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging
    • H03M1/181—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging in feedback mode, i.e. by determining the range to be selected from one or more previous digital output values
    • H03M1/182—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging in feedback mode, i.e. by determining the range to be selected from one or more previous digital output values the feedback signal controlling the reference levels of the analogue/digital converter
    • 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

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Computing Systems (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Manipulation Of Pulses (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR6916718A 1968-05-22 1969-05-22 Withdrawn FR2009134A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB24418/68A GB1271936A (en) 1968-05-22 1968-05-22 Improvements in or relating to devices for producing output signals in digital form

Publications (1)

Publication Number Publication Date
FR2009134A1 true FR2009134A1 (fr) 1970-01-30

Family

ID=10211428

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6916718A Withdrawn FR2009134A1 (fr) 1968-05-22 1969-05-22

Country Status (4)

Country Link
US (1) US3609756A (fr)
DE (1) DE1925915C3 (fr)
FR (1) FR2009134A1 (fr)
GB (1) GB1271936A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2435346B2 (de) * 1974-07-23 1980-08-14 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltung für ein elektronisches Tastenmusikinstrument
US4251869A (en) * 1979-05-14 1981-02-17 Fischer & Porter Company Frequency-to-binary converter
US6177901B1 (en) * 1999-02-03 2001-01-23 Li Pan High accuracy, high speed, low power analog-to-digital conversion method and circuit
CN111224662A (zh) * 2019-12-27 2020-06-02 河源广工大协同创新研究院 一种脉冲神经网络编码转换电路

Also Published As

Publication number Publication date
DE1925915B2 (de) 1978-06-22
DE1925915A1 (de) 1969-11-13
GB1271936A (en) 1972-04-26
US3609756A (en) 1971-09-28
DE1925915C3 (de) 1979-02-15

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Legal Events

Date Code Title Description
ST Notification of lapse