JPS5151375A - Koryu chokuryuhenkansochi - Google Patents

Koryu chokuryuhenkansochi

Info

Publication number
JPS5151375A
JPS5151375A JP50107933A JP10793375A JPS5151375A JP S5151375 A JPS5151375 A JP S5151375A JP 50107933 A JP50107933 A JP 50107933A JP 10793375 A JP10793375 A JP 10793375A JP S5151375 A JPS5151375 A JP S5151375A
Authority
JP
Japan
Prior art keywords
chokuryuhenkansochi
koryu
koryu chokuryuhenkansochi
Prior art date
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.)
Pending
Application number
JP50107933A
Other languages
English (en)
Inventor
Ooen Uizaazu Hooru
Metakaafu Eritsuku
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.)
SORAATORON EREKUTORONITSUKU GURUUPU Ltd ZA
Gemalto Terminals Ltd
Original Assignee
SORAATORON EREKUTORONITSUKU GURUUPU Ltd ZA
Solartron Electronic Group 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 SORAATORON EREKUTORONITSUKU GURUUPU Ltd ZA, Solartron Electronic Group Ltd filed Critical SORAATORON EREKUTORONITSUKU GURUUPU Ltd ZA
Publication of JPS5151375A publication Critical patent/JPS5151375A/ja
Pending legal-status Critical Current

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
    • G01R19/02—Measuring effective values, i.e. root-mean-square values
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Analogue/Digital Conversion (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Amplifiers (AREA)
  • Control Of Electrical Variables (AREA)
  • Measurement Of Current Or Voltage (AREA)
JP50107933A 1974-09-06 1975-09-05 Koryu chokuryuhenkansochi Pending JPS5151375A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3904074A GB1458475A (en) 1974-09-06 1974-09-06 Ac to dc conversion systems

Publications (1)

Publication Number Publication Date
JPS5151375A true JPS5151375A (en) 1976-05-06

Family

ID=10407258

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50107933A Pending JPS5151375A (en) 1974-09-06 1975-09-05 Koryu chokuryuhenkansochi

Country Status (5)

Country Link
US (1) US4001697A (ja)
JP (1) JPS5151375A (ja)
DE (1) DE2539586A1 (ja)
FR (1) FR2284215A1 (ja)
GB (1) GB1458475A (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1567205A (en) * 1976-11-16 1980-05-14 Brookdeal Electronics Ltd Phase-sensitive rectifier circuits
GB1602804A (en) * 1978-05-16 1981-11-18 Eddystone Radio Rectifiers
DE3928083A1 (de) * 1989-08-25 1991-02-28 Rohde & Schwarz Schaltung zum messen einer von dem quadratischen mittelwert einer wechselspannung abgeleiteten messgroesse, insbesondere des effektivwerts einer wechselspannung
US4959608A (en) * 1989-10-16 1990-09-25 Hewlett-Packard Company Apparatus and method for extracting the RMS value from a signal
US6064193A (en) * 1997-07-17 2000-05-16 Tektronix, Inc. Method and apparatus for measuring the mean square value of an electrical signal
US7034517B2 (en) * 2004-03-15 2006-04-25 Fluke Corporation Multimeter with filtered measurement mode
US7551025B2 (en) * 2007-08-29 2009-06-23 Margolis Mitchell E High-voltage transconductance circuit
TWI361281B (en) * 2008-04-17 2012-04-01 Cyrustek Co A measurement unit including an auto switch low-pass filter
US8354885B2 (en) 2008-05-23 2013-01-15 The Regents Of The University Of California Operational amplifier
US7898333B2 (en) * 2008-05-23 2011-03-01 Teledyne Scientific & Imaging, Llc Operational amplifier
DE102008037830A1 (de) * 2008-08-14 2010-02-25 Siemens Aktiengesellschaft Fehlerstromerfassungsgerät

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS516071A (ja) * 1974-07-02 1976-01-19 Mitsubishi Electric Corp Jitsukochihenkansochi

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3571706A (en) * 1969-07-15 1971-03-23 Sentralinst For Ind Forskning Voltage measuring apparatus employing feedback gain control to obtain a predetermined output and a feedback loop to readout the gain value
JPS5027390B1 (ja) * 1970-05-12 1975-09-06
US3723845A (en) * 1971-07-16 1973-03-27 Ballantine Labor Inc True rms to dc converters

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS516071A (ja) * 1974-07-02 1976-01-19 Mitsubishi Electric Corp Jitsukochihenkansochi

Also Published As

Publication number Publication date
FR2284215B1 (ja) 1981-06-12
FR2284215A1 (fr) 1976-04-02
GB1458475A (en) 1976-12-15
US4001697A (en) 1977-01-04
DE2539586A1 (de) 1976-03-18

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