IT1036998B - Disposizione circuitale per misurare il valore efficace di un segnale elettrico - Google Patents

Disposizione circuitale per misurare il valore efficace di un segnale elettrico

Info

Publication number
IT1036998B
IT1036998B IT50057/75A IT5005775A IT1036998B IT 1036998 B IT1036998 B IT 1036998B IT 50057/75 A IT50057/75 A IT 50057/75A IT 5005775 A IT5005775 A IT 5005775A IT 1036998 B IT1036998 B IT 1036998B
Authority
IT
Italy
Prior art keywords
measure
electrical signal
circuit arrangement
effective value
effective
Prior art date
Application number
IT50057/75A
Other languages
English (en)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT1036998B publication Critical patent/IT1036998B/it

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
    • G01R19/22—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of AC into DC
    • G01R19/225—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of AC into DC by means of thermocouples or other heat sensitive elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Amplifiers (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
IT50057/75A 1974-06-17 1975-06-13 Disposizione circuitale per misurare il valore efficace di un segnale elettrico IT1036998B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7408033A NL7408033A (nl) 1974-06-17 1974-06-17 Schakeling voor het meten van de effektieve waarde van een elektrisch signaal.

Publications (1)

Publication Number Publication Date
IT1036998B true IT1036998B (it) 1979-10-30

Family

ID=19821554

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50057/75A IT1036998B (it) 1974-06-17 1975-06-13 Disposizione circuitale per misurare il valore efficace di un segnale elettrico

Country Status (9)

Country Link
US (1) US4023099A (it)
JP (1) JPS5114070A (it)
CA (1) CA1033415A (it)
DE (1) DE2524997C3 (it)
FR (1) FR2274926A1 (it)
GB (1) GB1516396A (it)
IT (1) IT1036998B (it)
NL (1) NL7408033A (it)
SE (1) SE409057B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS547975A (en) * 1977-06-20 1979-01-20 Takeda Riken Ind Co Ltd Effective value measuring circuit
US4257061A (en) * 1977-10-17 1981-03-17 John Fluke Mfg. Co., Inc. Thermally isolated monolithic semiconductor die
DE2953885C2 (de) * 1979-10-30 1986-01-16 Michail Matveevič Omsk Černin Verfahren zur Messung des quadratischen Mittelwerts einer Spannung
GB2263784B (en) * 1990-01-09 1994-02-16 Richard George Vivian Doble High frequency measuring circuit
US5376880A (en) * 1993-03-30 1994-12-27 At&T Corp. Method and apparatus for measuring the average power in an electric signal
US5999059A (en) * 1998-01-02 1999-12-07 Thomas & Betts International, Inc. Wideband CATV amplifier with microprocessor-based slope and gain control
KR101373005B1 (ko) * 2008-01-04 2014-03-14 삼성전자주식회사 입력 신호 레벨 검출 장치 및 방법
CN101738522B (zh) * 2008-11-20 2011-10-26 漳州国绿太阳能科技有限公司 温度对比法检测交、直流电流的控制电路

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2857569A (en) * 1956-04-19 1958-10-21 Daystrom Inc Thermal converter
US3624525A (en) * 1969-11-20 1971-11-30 Hewlett Packard Co True rms converter

Also Published As

Publication number Publication date
JPS5114070A (en) 1976-02-04
CA1033415A (en) 1978-06-20
GB1516396A (en) 1978-07-05
JPS552030B2 (it) 1980-01-18
SE409057B (sv) 1979-07-23
FR2274926A1 (fr) 1976-01-09
DE2524997A1 (de) 1976-01-02
DE2524997B2 (de) 1978-05-03
FR2274926B1 (it) 1980-04-30
NL7408033A (nl) 1975-12-19
DE2524997C3 (de) 1978-12-14
SE7506778L (sv) 1975-12-18
US4023099A (en) 1977-05-10

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