SU468200A1 - The method of controlling the anisotropy field of cylindrical thin magnetic films along the length - Google Patents

The method of controlling the anisotropy field of cylindrical thin magnetic films along the length

Info

Publication number
SU468200A1
SU468200A1 SU1930204A SU1930204A SU468200A1 SU 468200 A1 SU468200 A1 SU 468200A1 SU 1930204 A SU1930204 A SU 1930204A SU 1930204 A SU1930204 A SU 1930204A SU 468200 A1 SU468200 A1 SU 468200A1
Authority
SU
USSR - Soviet Union
Prior art keywords
length
controlling
thin magnetic
magnetic films
anisotropy field
Prior art date
Application number
SU1930204A
Other languages
Russian (ru)
Inventor
Леонид Тимофеевич Лысый
Михаил Степанович Штельмахов
Original Assignee
Предприятие П/Я Р-6668
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 Предприятие П/Я Р-6668 filed Critical Предприятие П/Я Р-6668
Priority to SU1930204A priority Critical patent/SU468200A1/en
Application granted granted Critical
Publication of SU468200A1 publication Critical patent/SU468200A1/en

Links

Landscapes

  • Thin Magnetic Films (AREA)

Description

(54) СПОСОБ КОНТРОЛЯ ПОЛЯ ТОНКИХ МАГНИТНЫХ АНИЗОТРОПИИ ЦИЛИНДРИЧЕСКИХ ПЛЕНОК ПО ДЛИНЕ(54) METHOD OF CONTROLING THE FIELD OF THIN MAGNETIC ANISOTROPY CYLINDRICAL FILMS OF LENGTH

Таким образом, момент по влени  гармониче ских составл ющих в индукции участка пленки и во вторичной -э. д. с. при перемагничивании синусоидальным полем свидетельствует о величине намагничивающего пол , соответствующего полю анизотропии .Thus, the moment of appearance of the harmonic components in the induction of the film section and in the secondary –e. d. during a magnetic reversal, a sinusoidal field indicates the magnitude of the magnetizing field corresponding to the anisotropy field.

Дл  регистрации этого пол  в момент по влени  гармонических составл ющих при перемагничивании из состава вторичной э. д. с. выдел ют третью гармонику и фиксируют начало непрерьтного роста амплитуды ее текущего значени .To register this field at the time of the appearance of harmonic components during the magnetization reversal from the composition of the secondary energy. d. allocate the third harmonic and record the beginning of a continuous increase in the amplitude of its current value.

Предмет изобр етени Способ контрол  пол  анизотропии цилиндрических тонких магнитных пленок по длине , основанной на перемагничивании до насыщени  участков пленки переменным синусоидальным полем, направленным вдоль трудной оси намагничивани  и использовании дл  целей контрол  третьей гармоники вторичной э. д. с., отличающийс  тем, что, с целью повыщени  точности, контроль ведут по амплитуде намагничивающего пол , регистриру  его значение в момент по влени  в составе вторичной э. д. с. гармонических составл ющих, из которыхSubject of the invention. Method of controlling the anisotropy field of cylindrical thin magnetic films along the length, based on the reversal to saturation of the film sections with an alternating sinusoidal field, directed along the hard axis of magnetization and used for control of the third harmonic of the secondary e. D. s., characterized in that, in order to increase accuracy, the control is carried out on the amplitude of the magnetizing field, registering its value at the moment of occurrence in the composition of the secondary e. d. harmonic components of which

выдел ют третью гармонику, фиксиру  наfr allocate the third harmonic, fixing on fr

J5 чало непрерьтного роста амплитуды ее текущего значени .J5 began with an uninterrupted increase in the amplitude of its current value.

SU1930204A 1973-06-15 1973-06-15 The method of controlling the anisotropy field of cylindrical thin magnetic films along the length SU468200A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1930204A SU468200A1 (en) 1973-06-15 1973-06-15 The method of controlling the anisotropy field of cylindrical thin magnetic films along the length

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1930204A SU468200A1 (en) 1973-06-15 1973-06-15 The method of controlling the anisotropy field of cylindrical thin magnetic films along the length

Publications (1)

Publication Number Publication Date
SU468200A1 true SU468200A1 (en) 1975-04-25

Family

ID=20556019

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1930204A SU468200A1 (en) 1973-06-15 1973-06-15 The method of controlling the anisotropy field of cylindrical thin magnetic films along the length

Country Status (1)

Country Link
SU (1) SU468200A1 (en)

Similar Documents

Publication Publication Date Title
SE8105807L (en) DEVICE FOR GENERATION OF STATION MAGNET FIELDS WITH ALTERNATE POLARITY FOR MAGNETIC-INDUCTIVE FLOW Saturation
DE3381809D1 (en) ELIMINATION OF THE INDUCTION COOLDOWN SIGNAL IN MAGNETIC CORE RESONANCE IMAGES BY CHANGING THE PHASE.
JPS5756757A (en) Dc generator type non-contact speed detector
SU468200A1 (en) The method of controlling the anisotropy field of cylindrical thin magnetic films along the length
JPS5211921A (en) Magnetic head
Saito et al. A representation of magnetic hysteresis by Fourier series
JPS5776451A (en) Measuring circuit for eddy current magnetic field
SU386354A1 (en) METHOD OF MEASURING COERTSITIVE FORCE
SU855569A1 (en) Method of determining dynamic curves of ferromagnetic material reversal of magnetization
SU645252A1 (en) Null indicator
SU930138A1 (en) Measuring dc converter
SU109327A2 (en) Wattmeter for measuring high frequency circuits
SU777567A1 (en) Steel mechanical properties testing method
SU987392A1 (en) Electromagnetic consumption converter
SU571861A1 (en) Static ferromagnetic frequency multiplier
SU427404A1 (en) MEASURING TRANSFORMER OF DC VOLTAGE P T BFOND ZIWERT
SU115261A1 (en) Method for increasing sensitivity of magnetometric devices
SU83583A1 (en) Displacement measuring device
SU123250A1 (en) Method of compensation of the initial or residual eds. signal in a magnet modulation sensor for measuring inhomogeneous magnetic fields
JPS5740606A (en) Bearing indicator
SU474774A1 (en) Device for measuring the characteristics of samples of hard magnetic materials
JPS554514A (en) Movement detector
SU111546A1 (en) Apparatus for differentiating a variable voltage envelope
SU742973A1 (en) Transformer-type functional ac converter
JPS51120260A (en) Magnetic oscillation type gradio-meter