SE7907483L - Digital process och metod med begagnande av frekvensforflyttningsteknik, speciellt for metningar av lagfrekvenser - Google Patents

Digital process och metod med begagnande av frekvensforflyttningsteknik, speciellt for metningar av lagfrekvenser

Info

Publication number
SE7907483L
SE7907483L SE7907483A SE7907483A SE7907483L SE 7907483 L SE7907483 L SE 7907483L SE 7907483 A SE7907483 A SE 7907483A SE 7907483 A SE7907483 A SE 7907483A SE 7907483 L SE7907483 L SE 7907483L
Authority
SE
Sweden
Prior art keywords
frequency
beginning
specifically
transfer technology
digital process
Prior art date
Application number
SE7907483A
Other languages
Unknown language ( )
English (en)
Original Assignee
Paphitis Alexandre
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 Paphitis Alexandre filed Critical Paphitis Alexandre
Publication of SE7907483L publication Critical patent/SE7907483L/sv

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
    • G06F7/62—Performing operations exclusively by counting total number of pulses ; Multiplication, division or derived operations using combined denominational and incremental processing by counters, i.e. without column shift
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
    • 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)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Computing Systems (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
  • Manipulation Of Pulses (AREA)
SE7907483A 1978-09-11 1979-09-10 Digital process och metod med begagnande av frekvensforflyttningsteknik, speciellt for metningar av lagfrekvenser SE7907483L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/941,495 US4230991A (en) 1978-09-11 1978-09-11 Digital frequency process and method using frequency shifting techniques, especially for low frequency measurements

Publications (1)

Publication Number Publication Date
SE7907483L true SE7907483L (sv) 1980-03-12

Family

ID=25476578

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7907483A SE7907483L (sv) 1978-09-11 1979-09-10 Digital process och metod med begagnande av frekvensforflyttningsteknik, speciellt for metningar av lagfrekvenser

Country Status (5)

Country Link
US (1) US4230991A (sv)
JP (1) JPS5598369A (sv)
BR (1) BR7905777A (sv)
GB (1) GB2031672A (sv)
SE (1) SE7907483L (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE430554B (sv) * 1982-04-06 1983-11-21 Ericsson Telefon Ab L M Anordning for att identifiera digitala flerfrekvenssignaler
JPS62503056A (ja) * 1985-05-28 1987-12-03 エムケイ　マニユフアクチユアリング　カンパニ− 高速デイジタル周波数カウンタ−
US5027046A (en) * 1990-05-29 1991-06-25 Westinghouse Electric Corp. Circuit and method for monitoring voltage pulse widths
US5463655A (en) * 1993-02-17 1995-10-31 National Semiconductor Corporation Single-ended pulse gating circuit
CN1330969C (zh) * 2004-08-25 2007-08-08 江苏省电力公司南京供电公司 高压输电线路工频参数测试仪及测试方法
DE102010038573B4 (de) * 2010-07-28 2023-08-31 Endress+Hauser SE+Co. KG Messverfahren für eine von Hilfsmessgrößen abhängige Messgröße
GB202015555D0 (en) * 2020-10-01 2020-11-18 Thermo Fisher Scient Bremen Gmbh Determining the average frequency of a series of pulses

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4107600A (en) * 1976-12-13 1978-08-15 General Electric Company Adaptive frequency to digital converter system

Also Published As

Publication number Publication date
GB2031672A (en) 1980-04-23
JPS5598369A (en) 1980-07-26
BR7905777A (pt) 1980-05-20
US4230991A (en) 1980-10-28

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