SU617742A1 - Detachable magnetic modulator - Google Patents

Detachable magnetic modulator

Info

Publication number
SU617742A1
SU617742A1 SU762403647A SU2403647A SU617742A1 SU 617742 A1 SU617742 A1 SU 617742A1 SU 762403647 A SU762403647 A SU 762403647A SU 2403647 A SU2403647 A SU 2403647A SU 617742 A1 SU617742 A1 SU 617742A1
Authority
SU
USSR - Soviet Union
Prior art keywords
detachable magnetic
magnetic modulator
modulator
output
detachable
Prior art date
Application number
SU762403647A
Other languages
Russian (ru)
Inventor
Михаил Петрович Афанасенко
Рихард Яковлевич Беркман
Original Assignee
Физико-Механический Институт Ан Украинской Сср
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 Физико-Механический Институт Ан Украинской Сср filed Critical Физико-Механический Институт Ан Украинской Сср
Priority to SU762403647A priority Critical patent/SU617742A1/en
Application granted granted Critical
Publication of SU617742A1 publication Critical patent/SU617742A1/en

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  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)

Description

Выход схемы вычитани   вл етс  выходом модул тора.The output of the subtraction circuit is the modulator output.

Сигнал с выхода смещенных секций 4, 6,The signal from the output of the offset sections 4, 6,

7и 9 поступает «а один вход схемы вычитани  11. Ко второму входу схемы 11 подключена схема коррекции 10, в простейшем случае представл юща  собой регулируемый делитель напр жени . Через схему коррекции 10 па вход схемы вычитани  11 подаетс  сигнал с центральных секций 5 и 7 and 9 are fed to one input of the subtraction circuit 11. A correction circuit 10 is connected to the second input of the circuit 11, in the simplest case it is an adjustable voltage divider. Through the correction circuit 10 pa input of the subtraction circuit 11, a signal is supplied from the central sections 5 and

8.измерительной обмотки с соответствующим весовым коэффициентом. В схеме 11 происходит вычитание ,на переменном токе и на ее выходе образуетс  сигнал t/вых, не завис щий от градиента внешнего магнатного пол  помехи. Тем самым погрешность8. measuring winding with an appropriate weighting factor. In scheme 11, a subtraction is performed; a signal t / o is formed on the alternating current and at its output, not dependent on the gradient of the external magnet interference field. Thus, the error

от градиента магнитных полей помех и сводитс  к нулю.from the magnetic field gradient interference and is reduced to zero.

Изобретение позвол ет повысить точность измерений в услови х высокого уровн  магнитных помех без применени  магнитных экранов.The invention makes it possible to increase the accuracy of measurements under conditions of a high level of magnetic interference without the use of magnetic shields.

Claims (2)

1.Авторское свидетельство СССР № 89228, G 01R 1/22, 1950.1. USSR Author's Certificate No. 89228, G 01R 1/22, 1950. 2.Авторское свидетельство СССР № 249475, G 01R 1/22, 1968.2. USSR Author's Certificate No. 249475, G 01R 1/22, 1968.
SU762403647A 1976-09-13 1976-09-13 Detachable magnetic modulator SU617742A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU762403647A SU617742A1 (en) 1976-09-13 1976-09-13 Detachable magnetic modulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU762403647A SU617742A1 (en) 1976-09-13 1976-09-13 Detachable magnetic modulator

Publications (1)

Publication Number Publication Date
SU617742A1 true SU617742A1 (en) 1978-07-30

Family

ID=20676710

Family Applications (1)

Application Number Title Priority Date Filing Date
SU762403647A SU617742A1 (en) 1976-09-13 1976-09-13 Detachable magnetic modulator

Country Status (1)

Country Link
SU (1) SU617742A1 (en)

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