JPS6318146B2 - - Google Patents

Info

Publication number
JPS6318146B2
JPS6318146B2 JP57156447A JP15644782A JPS6318146B2 JP S6318146 B2 JPS6318146 B2 JP S6318146B2 JP 57156447 A JP57156447 A JP 57156447A JP 15644782 A JP15644782 A JP 15644782A JP S6318146 B2 JPS6318146 B2 JP S6318146B2
Authority
JP
Japan
Prior art keywords
circuit
pulse
addition
counting
output
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
JP57156447A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5946559A (ja
Inventor
Hideo Kitagawa
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.)
Japan Electric Meters Inspection Corp JEMIC
Original Assignee
Japan Electric Meters Inspection Corp JEMIC
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 Japan Electric Meters Inspection Corp JEMIC filed Critical Japan Electric Meters Inspection Corp JEMIC
Priority to JP15644782A priority Critical patent/JPS5946559A/ja
Publication of JPS5946559A publication Critical patent/JPS5946559A/ja
Publication of JPS6318146B2 publication Critical patent/JPS6318146B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents
    • G01R25/08—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents by counting of standard pulses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Phase Differences (AREA)
JP15644782A 1982-09-08 1982-09-08 デイジタル位相計 Granted JPS5946559A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15644782A JPS5946559A (ja) 1982-09-08 1982-09-08 デイジタル位相計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15644782A JPS5946559A (ja) 1982-09-08 1982-09-08 デイジタル位相計

Publications (2)

Publication Number Publication Date
JPS5946559A JPS5946559A (ja) 1984-03-15
JPS6318146B2 true JPS6318146B2 (en]) 1988-04-16

Family

ID=15627944

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15644782A Granted JPS5946559A (ja) 1982-09-08 1982-09-08 デイジタル位相計

Country Status (1)

Country Link
JP (1) JPS5946559A (en])

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0330780A (ja) * 1989-06-29 1991-02-08 Ryoichi Wako 健康器具及びその製造方法
JPH0440653U (en]) * 1990-07-31 1992-04-07

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5822707B2 (ja) * 1979-01-19 1983-05-10 島田理化工業株式会社 位相測定装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0330780A (ja) * 1989-06-29 1991-02-08 Ryoichi Wako 健康器具及びその製造方法
JPH0440653U (en]) * 1990-07-31 1992-04-07

Also Published As

Publication number Publication date
JPS5946559A (ja) 1984-03-15

Similar Documents

Publication Publication Date Title
US8738312B2 (en) Phase measuring device and frequency measuring device
US4310891A (en) Frequency measuring apparatus
US5438254A (en) Phase difference measuring device
US4800508A (en) Frequency detector
JPS6318146B2 (en])
US6107890A (en) Digital phase comparator and frequency synthesizer
US4330746A (en) Method and apparatus for measuring received Doppler cycles for a specified period of time
US10634563B2 (en) Phase measurement device and instrument in which phase measurement device is applied
EP0471307A2 (en) Advanced clock measurement system
US4045797A (en) Radar doppler frequency measuring apparatus
JPH11326404A (ja) 周波数微少誤差検出器
JP6049328B2 (ja) 周波数測定装置
JP2524617B2 (ja) 周波数測定装置
JPH01124773A (ja) 周波数測定装置
Zhmud et al. Modern ways of high-precision frequency measurements
JP2550987B2 (ja) 信号勾配測定器
JPS63229320A (ja) 回転検出装置
JPH0225181Y2 (en])
JPH0510992A (ja) 位相差計測装置
SU667911A1 (ru) Устройство дл измерени ошибок фазовращател
JPH055504Y2 (en])
SU960654A1 (ru) Цифровой частотомер низких частот
JP2917278B2 (ja) 位相差検出回路
JPH0727880A (ja) 高分解能時間計測装置
KR890007454Y1 (ko) 교류서보 모터의 위상검파 회로