DK140865B - Fremgangsmåde til at bestemme middelværdien af signaler, der er overlejret af støj samt apparat til udøvelse af fremgangsmåden. - Google Patents

Fremgangsmåde til at bestemme middelværdien af signaler, der er overlejret af støj samt apparat til udøvelse af fremgangsmåden.

Info

Publication number
DK140865B
DK140865B DK469574AA DK469574A DK140865B DK 140865 B DK140865 B DK 140865B DK 469574A A DK469574A A DK 469574AA DK 469574 A DK469574 A DK 469574A DK 140865 B DK140865 B DK 140865B
Authority
DK
Denmark
Prior art keywords
noise
determining
mean value
signals superimposed
superimposed
Prior art date
Application number
DK469574AA
Other languages
Danish (da)
English (en)
Other versions
DK469574A (no
Inventor
Bruno Yngve Nilsson
Original Assignee
Boliden Ab
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 Boliden Ab filed Critical Boliden Ab
Publication of DK469574A publication Critical patent/DK469574A/da
Publication of DK140865B publication Critical patent/DK140865B/da

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/10—Measuring sum, difference or ratio
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
    • G01R19/252—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques using analogue/digital converters of the type with conversion of voltage or current into frequency and measuring of this frequency
    • 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)
  • General Physics & Mathematics (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Testing Relating To Insulation (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Noise Elimination (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Geophysics And Detection Of Objects (AREA)
DK469574AA 1973-09-05 1974-09-05 Fremgangsmåde til at bestemme middelværdien af signaler, der er overlejret af støj samt apparat til udøvelse af fremgangsmåden. DK140865B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7312088A SE379429B (no) 1973-09-05 1973-09-05

Publications (2)

Publication Number Publication Date
DK469574A DK469574A (no) 1975-05-05
DK140865B true DK140865B (da) 1979-11-26

Family

ID=20318447

Family Applications (1)

Application Number Title Priority Date Filing Date
DK469574AA DK140865B (da) 1973-09-05 1974-09-05 Fremgangsmåde til at bestemme middelværdien af signaler, der er overlejret af støj samt apparat til udøvelse af fremgangsmåden.

Country Status (11)

Country Link
US (1) US3953793A (no)
JP (1) JPS5077066A (no)
CA (1) CA1010504A (no)
DE (1) DE2441926C3 (no)
DK (1) DK140865B (no)
FI (1) FI58702C (no)
FR (1) FR2242687B1 (no)
GB (1) GB1470608A (no)
NL (1) NL7411756A (no)
NO (1) NO137566C (no)
SE (1) SE379429B (no)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1536850A (en) * 1975-09-15 1978-12-20 Racal Instruments Ltd Electrical measuring and noise suppression circuitry
US4156182A (en) * 1976-09-13 1979-05-22 The Boeing Company Lightning strike detector
DE2819776A1 (de) * 1978-05-05 1979-11-15 Teradyne Inc Verfahren und vorrichtung zur pruefung einer elektrischen leitung
EP0056116B1 (en) * 1980-12-16 1986-03-19 Kabushiki Kaisha Toshiba Pattern discriminating apparatus
JPS5924271A (ja) * 1982-07-30 1984-02-07 Tokyo Electric Power Co Inc:The 受信装置
GB8619123D0 (en) * 1986-08-05 1986-09-17 Micro Design Associates Analogue signalling technique
DE3836115A1 (de) * 1988-10-22 1990-04-26 Bodenseewerk Geraetetech Filter zur gewinnung eines zeitlich konstanten nutzsignals aus einem verrauschten messsignal
FR2726656B1 (fr) * 1994-11-07 1997-01-17 Metrix Procede d'optimisation d'un appareil de mesure numerique presentant deux modes, rapide et lent, de conversion analogique-numerique et appareil pour sa mise en oeuvre
US20030056124A1 (en) * 2001-09-19 2003-03-20 Amick Brian W. Digital-based mechanism for determining voltage
TWI758831B (zh) * 2020-08-21 2022-03-21 安雷科技股份有限公司 雷擊計數器與雷擊計數方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3654424A (en) * 1970-03-23 1972-04-04 Robotron Corp Quotient circuit
US3866128A (en) * 1973-06-25 1975-02-11 Nasa Random pulse generator

Also Published As

Publication number Publication date
SE7312088L (no) 1975-03-06
FR2242687A1 (no) 1975-03-28
US3953793A (en) 1976-04-27
SE379429B (no) 1975-10-06
DE2441926A1 (de) 1975-03-13
DE2441926C3 (de) 1981-01-15
DE2441926B2 (de) 1980-05-22
FI257274A (no) 1975-03-06
NO743168L (no) 1975-04-01
NO137566B (no) 1977-12-05
FR2242687B1 (no) 1978-07-13
GB1470608A (en) 1977-04-14
DK469574A (no) 1975-05-05
FI58702C (fi) 1981-03-10
JPS5077066A (no) 1975-06-24
NO137566C (no) 1978-03-15
NL7411756A (nl) 1975-03-07
CA1010504A (en) 1977-05-17
FI58702B (fi) 1980-11-28

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Legal Events

Date Code Title Description
PHB Application deemed withdrawn due to non-payment or other reasons