JPS641746B2 - - Google Patents

Info

Publication number
JPS641746B2
JPS641746B2 JP53031281A JP3128178A JPS641746B2 JP S641746 B2 JPS641746 B2 JP S641746B2 JP 53031281 A JP53031281 A JP 53031281A JP 3128178 A JP3128178 A JP 3128178A JP S641746 B2 JPS641746 B2 JP S641746B2
Authority
JP
Japan
Prior art keywords
circuit
zero point
output
sample
measurement selection
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.)
Expired
Application number
JP53031281A
Other languages
English (en)
Japanese (ja)
Other versions
JPS54123978A (en
Inventor
Tsuneo Yano
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP3128178A priority Critical patent/JPS54123978A/ja
Publication of JPS54123978A publication Critical patent/JPS54123978A/ja
Publication of JPS641746B2 publication Critical patent/JPS641746B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
JP3128178A 1978-03-17 1978-03-17 Selection measuring apparatus Granted JPS54123978A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3128178A JPS54123978A (en) 1978-03-17 1978-03-17 Selection measuring apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3128178A JPS54123978A (en) 1978-03-17 1978-03-17 Selection measuring apparatus

Publications (2)

Publication Number Publication Date
JPS54123978A JPS54123978A (en) 1979-09-26
JPS641746B2 true JPS641746B2 (enrdf_load_stackoverflow) 1989-01-12

Family

ID=12326926

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3128178A Granted JPS54123978A (en) 1978-03-17 1978-03-17 Selection measuring apparatus

Country Status (1)

Country Link
JP (1) JPS54123978A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0830722B2 (ja) * 1985-05-21 1996-03-27 株式会社堀場製作所 分析計からの低周波交流信号整流回路
JPS62162970A (ja) * 1986-01-13 1987-07-18 Nippon Denso Co Ltd 振幅変化する交流信号の出力装置
JP3498908B2 (ja) * 2000-07-25 2004-02-23 株式会社ミツトヨ 交流信号の振幅サンプリング方法及び振幅検出回路

Also Published As

Publication number Publication date
JPS54123978A (en) 1979-09-26

Similar Documents

Publication Publication Date Title
US5487016A (en) Apparatus for generating a signal representative of total harmonic distortion in waveforms of an A/C electrical system
KR960009424A (ko) 미지 또는 변화하는 주파수의 교류 신호를 디지탈화하는 장치
JPH0540596Y2 (enrdf_load_stackoverflow)
US4437057A (en) Frequency detection system
JPS641746B2 (enrdf_load_stackoverflow)
KR19990044983A (ko) 실효값의 빠른 계측을 얻을 수 있는 실효값 변환기
JPS6138569A (ja) 電子式電力量計
JPH0132692B2 (enrdf_load_stackoverflow)
JPS62267671A (ja) デジタルシステムにおける電圧、電流、位相角検出用測定装置
KR950004833B1 (ko) 전력계의 역률 계측 방법 및 그 장치
JP2589817Y2 (ja) Ｌｃｒテスタ
JPH08101235A (ja) 測定信号の交流電圧、交流電流および位相角を測定するデジタル系の方法と測定装置
JP3171466B2 (ja) ベクトル電圧比測定方法およびベクトル電圧比測定装置
SU903919A1 (ru) Устройство дл считывани графической информации
JPS58169698A (ja) 接触抵抗計測装置
JPH07110349A (ja) 位相角測定装置
SU999155A1 (ru) Устройство дл измерени амплитуды высокочастотных сигналов
JPS61231465A (ja) 交流計測装置
JP3469369B2 (ja) 電気計測器
JPH06281678A (ja) サンプリング式測定装置
SU723772A1 (ru) Цифровой вольтметр действующих значений сигналов
SU718914A1 (ru) Бипол рный аналого-цифровой преобразователь
SU809234A1 (ru) Функциональный преобразователь
JPH04110669A (ja) サンプリング式測定器
JPH039519B2 (enrdf_load_stackoverflow)