SU480030A1 - Measuring instrument of static inhomogeneity of variable sinusoidal magnetic fields - Google Patents

Measuring instrument of static inhomogeneity of variable sinusoidal magnetic fields

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Publication number
SU480030A1
SU480030A1 SU1937921A SU1937921A SU480030A1 SU 480030 A1 SU480030 A1 SU 480030A1 SU 1937921 A SU1937921 A SU 1937921A SU 1937921 A SU1937921 A SU 1937921A SU 480030 A1 SU480030 A1 SU 480030A1
Authority
SU
USSR - Soviet Union
Prior art keywords
magnetic fields
measuring instrument
sinusoidal magnetic
variable sinusoidal
inhomogeneity
Prior art date
Application number
SU1937921A
Other languages
Russian (ru)
Inventor
Александр Павлович Григорьев
Original Assignee
Научно-исследовательский институт интроскопии при Томском политехническом институте им.С.М.Кирова
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.)
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Application filed by Научно-исследовательский институт интроскопии при Томском политехническом институте им.С.М.Кирова filed Critical Научно-исследовательский институт интроскопии при Томском политехническом институте им.С.М.Кирова
Priority to SU1937921A priority Critical patent/SU480030A1/en
Application granted granted Critical
Publication of SU480030A1 publication Critical patent/SU480030A1/en

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Description

Предмет и з о б р е т е им  Subject and s about him

Измеритель статической неоднородности переменных синусоидальных магнитных полей с фазовыми сдвигами менее 1°, содержащий индикатор, контрольный неподвижный и измерительный подвижный датчики пол , выходы которых подсоединены ко входам измерител  фазовой неоднородности и вычитающего устройства, отличающийс  тем, что, с целью повыщени  точности и сокращени  времени, затрачиваемого на измерени , он снабжен двум  каскадами возведени  в квадрат, преобразовател ми импульсного и переменного напр жени  в квазипосто нное на-пр жение, вторым вычитающим устройством и каскадом извлечепи  квадратного корн , при этом выходы измерител  фазовой неоднородности и вычитающего устройства подсоединены ко входам каскадов возведени  в квадрат, выходы последних-ко входам соответствующих преобразователей, выходы преобразователей - ко входам второго вычитающего устройства, выход которого через каскад извлечени  корн  св зан со входом индикатора.A static inhomogeneity meter for variable sinusoidal magnetic fields with phase shifts of less than 1 °, comprising an indicator, a fixed stationary and a measuring moving field sensors whose outputs are connected to the inputs of a phase heterogeneity meter and a subtractor device, characterized in that, in order to increase accuracy and reduce time spent on measurements, it is supplied with two cascades of squaring, converters of pulse and alternating voltage into quasi-constant voltage, second With a subtractive device and a cascade of square root extraction, the outputs of the phase heterogeneity meter and the subtractive device are connected to the inputs of the squaring cascades, the outputs of the last inputs of the corresponding transducers, the transducer outputs to the inputs of the second subtractive device Zan with indicator input.

SU1937921A 1973-06-29 1973-06-29 Measuring instrument of static inhomogeneity of variable sinusoidal magnetic fields SU480030A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1937921A SU480030A1 (en) 1973-06-29 1973-06-29 Measuring instrument of static inhomogeneity of variable sinusoidal magnetic fields

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1937921A SU480030A1 (en) 1973-06-29 1973-06-29 Measuring instrument of static inhomogeneity of variable sinusoidal magnetic fields

Publications (1)

Publication Number Publication Date
SU480030A1 true SU480030A1 (en) 1975-08-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
SU1937921A SU480030A1 (en) 1973-06-29 1973-06-29 Measuring instrument of static inhomogeneity of variable sinusoidal magnetic fields

Country Status (1)

Country Link
SU (1) SU480030A1 (en)

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