FI58702C - Saett och anordning att pao optimalt saett bestaemma stoerda signaler - Google Patents

Saett och anordning att pao optimalt saett bestaemma stoerda signaler Download PDF

Info

Publication number
FI58702C
FI58702C FI2572/74A FI257274A FI58702C FI 58702 C FI58702 C FI 58702C FI 2572/74 A FI2572/74 A FI 2572/74A FI 257274 A FI257274 A FI 257274A FI 58702 C FI58702 C FI 58702C
Authority
FI
Finland
Prior art keywords
output
signal
measurement
time
calculator
Prior art date
Application number
FI2572/74A
Other languages
English (en)
Finnish (fi)
Other versions
FI257274A (da
FI58702B (fi
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 FI257274A publication Critical patent/FI257274A/fi
Application granted granted Critical
Publication of FI58702B publication Critical patent/FI58702B/fi
Publication of FI58702C publication Critical patent/FI58702C/fi

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)
  • Geophysics And Detection Of Objects (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)
FI2572/74A 1973-09-05 1974-09-03 Saett och anordning att pao optimalt saett bestaemma stoerda signaler FI58702C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7312088 1973-09-05
SE7312088A SE379429B (da) 1973-09-05 1973-09-05

Publications (3)

Publication Number Publication Date
FI257274A FI257274A (da) 1975-03-06
FI58702B FI58702B (fi) 1980-11-28
FI58702C true FI58702C (fi) 1981-03-10

Family

ID=20318447

Family Applications (1)

Application Number Title Priority Date Filing Date
FI2572/74A FI58702C (fi) 1973-09-05 1974-09-03 Saett och anordning att pao optimalt saett bestaemma stoerda signaler

Country Status (11)

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

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
DE3174151D1 (en) * 1980-12-16 1986-04-24 Toshiba Kk 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
US3953793A (en) 1976-04-27
NO137566B (no) 1977-12-05
SE7312088L (da) 1975-03-06
FI257274A (da) 1975-03-06
JPS5077066A (da) 1975-06-24
NL7411756A (nl) 1975-03-07
DE2441926C3 (de) 1981-01-15
FR2242687A1 (da) 1975-03-28
NO137566C (no) 1978-03-15
DK140865B (da) 1979-11-26
FR2242687B1 (da) 1978-07-13
NO743168L (da) 1975-04-01
DE2441926B2 (de) 1980-05-22
DK469574A (da) 1975-05-05
FI58702B (fi) 1980-11-28
CA1010504A (en) 1977-05-17
SE379429B (da) 1975-10-06
GB1470608A (en) 1977-04-14
DE2441926A1 (de) 1975-03-13

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