JPS55152425A - Phase difference measuring device - Google Patents

Phase difference measuring device

Info

Publication number
JPS55152425A
JPS55152425A JP6045479A JP6045479A JPS55152425A JP S55152425 A JPS55152425 A JP S55152425A JP 6045479 A JP6045479 A JP 6045479A JP 6045479 A JP6045479 A JP 6045479A JP S55152425 A JPS55152425 A JP S55152425A
Authority
JP
Japan
Prior art keywords
phase difference
signals
points
measuring device
basis
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
JP6045479A
Other languages
English (en)
Inventor
Shunji Nakao
Koichi Kotani
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP6045479A priority Critical patent/JPS55152425A/ja
Publication of JPS55152425A publication Critical patent/JPS55152425A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measuring Phase Differences (AREA)
JP6045479A 1979-05-18 1979-05-18 Phase difference measuring device Pending JPS55152425A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6045479A JPS55152425A (en) 1979-05-18 1979-05-18 Phase difference measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6045479A JPS55152425A (en) 1979-05-18 1979-05-18 Phase difference measuring device

Publications (1)

Publication Number Publication Date
JPS55152425A true JPS55152425A (en) 1980-11-27

Family

ID=13142724

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6045479A Pending JPS55152425A (en) 1979-05-18 1979-05-18 Phase difference measuring device

Country Status (1)

Country Link
JP (1) JPS55152425A (ja)

Similar Documents

Publication Publication Date Title
JPS56122931A (en) Method and device for checking tire
US3588699A (en) Circuit for converting time delay to voltage
JPS55152425A (en) Phase difference measuring device
JPS5548602A (en) Steel rope surface unevenness detection measuring method via magnetism-sensitive element
GB1523648A (en) Apparatus for determining a power function
JPS5520425A (en) Load measuring method and its unit in impulsive test of material
JPS55101868A (en) Device for measuring vector voltage ratio
SU496506A1 (ru) Спосб измерени фазового сдвига инфранизкочастотных сигналов
JPS539581A (en) Detecting method for reactive power
JPS5647836A (en) Coordinate input method of weighing detective coordinate input unit
JPS5537941A (en) Measurement method and apparatus of water content
JPS56153202A (en) Displacement detecting device
JPS54143274A (en) Frequency analyzer
JPS5338380A (en) Peak detecting circuit
JPS55115700A (en) Leakage position estimating device for pipeline
JPS5463793A (en) Tipe flat detector for railway vehicles
SU842697A1 (ru) Устройство дл сравнени двух перемен-НыХ НАпР жЕНий
SU877575A2 (ru) Устройство дл вычислени дисперсии случайных процессов
SU881854A1 (ru) Устройство дл измерени поперечных и перекосных колебаний движущейс магнитной ленты
JPS5363083A (en) Detecting circuit for minute changing quantity
JPS54101143A (en) Protective relay
JPS56126722A (en) Measuring device
JPS5626265A (en) Frequency measuring device
JPS54143678A (en) Eddy current type velocity measuring apparatus
JPS5714267A (en) Detector for frequency difference