BRPI1008608A2 - métodos de medição e transdutores de campo magnético e pressão, baseados nas características de fase do efeito gmi. - Google Patents

métodos de medição e transdutores de campo magnético e pressão, baseados nas características de fase do efeito gmi.

Info

Publication number
BRPI1008608A2
BRPI1008608A2 BRPI1008608A BRPI1008608A BRPI1008608A2 BR PI1008608 A2 BRPI1008608 A2 BR PI1008608A2 BR PI1008608 A BRPI1008608 A BR PI1008608A BR PI1008608 A BRPI1008608 A BR PI1008608A BR PI1008608 A2 BRPI1008608 A2 BR PI1008608A2
Authority
BR
Brazil
Prior art keywords
magnetic field
measurement methods
pressure transducers
phase characteristics
transducers based
Prior art date
Application number
BRPI1008608A
Other languages
English (en)
Inventor
Carlos Roberto Hall Barbosa
Eduardo Costa Da Silva
Elizabeth Costa Monteiro
Fernando Luis De Araújo Machado
Flávia Maria Pompéia Cavalcanti
Luiz Antônio Pereira De Gusmão
Original Assignee
Faculdades Católicas Mantenedora Da Pontifica Universidade Católica Do Rio De Janeiro Puc Rio
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 Faculdades Católicas Mantenedora Da Pontifica Universidade Católica Do Rio De Janeiro Puc Rio filed Critical Faculdades Católicas Mantenedora Da Pontifica Universidade Católica Do Rio De Janeiro Puc Rio
Publication of BRPI1008608A2 publication Critical patent/BRPI1008608A2/pt
Publication of BRPI1008608B1 publication Critical patent/BRPI1008608B1/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/063—Magneto-impedance sensors; Nanocristallin sensors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/147—Alloys characterised by their composition
    • H01F1/14766—Fe-Si based alloys
    • H01F1/14775—Fe-Si based alloys in the form of sheets

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Measuring Magnetic Variables (AREA)
  • Measuring Fluid Pressure (AREA)
BRPI1008608A 2009-02-17 2010-02-12 transdutor de campo magnético e/ou pressão, método de medição de campo magnético e método de medição de pressão BRPI1008608B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BRPI0902770-0A BRPI0902770A2 (pt) 2009-02-17 2009-02-17 transdutor de campo magnético, método de medição de campo magnético, aparato compreendendo circuito eletrÈnico de condicionamento e leitura
PCT/BR2010/000026 WO2010094096A1 (pt) 2009-02-17 2010-02-12 Métodos de medição e transdutores de campo magnético e pressão, baseados nas características de fase do efeito gmi

Publications (2)

Publication Number Publication Date
BRPI1008608A2 true BRPI1008608A2 (pt) 2016-03-15
BRPI1008608B1 BRPI1008608B1 (pt) 2020-04-14

Family

ID=42633372

Family Applications (2)

Application Number Title Priority Date Filing Date
BRPI0902770-0A BRPI0902770A2 (pt) 2009-02-17 2009-02-17 transdutor de campo magnético, método de medição de campo magnético, aparato compreendendo circuito eletrÈnico de condicionamento e leitura
BRPI1008608A BRPI1008608B1 (pt) 2009-02-17 2010-02-12 transdutor de campo magnético e/ou pressão, método de medição de campo magnético e método de medição de pressão

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BRPI0902770-0A BRPI0902770A2 (pt) 2009-02-17 2009-02-17 transdutor de campo magnético, método de medição de campo magnético, aparato compreendendo circuito eletrÈnico de condicionamento e leitura

Country Status (2)

Country Link
BR (2) BRPI0902770A2 (pt)
WO (1) WO2010094096A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110609245B (zh) * 2019-10-09 2024-02-27 广西思晔自动化科技有限公司 一种榨蔗量微磁测量控制方法及其装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9814848D0 (en) * 1998-07-09 1998-09-09 Secr Defence Intergrating magnetic sensor
BR9903764A (pt) * 1999-09-09 2001-04-17 Fernando Luis De Araujo Machad Medidor de pressão utilizando a magneto-impedância gigante
SG106612A1 (en) * 2001-05-29 2004-10-29 Sony Electronics Singapore Pte A force sensing device
EP2148338B1 (en) * 2006-08-25 2017-03-08 Tamag Ibérica, S.L. Ultra-thin glass-coated amorphous wires with gmi effect at elevated frequencies

Also Published As

Publication number Publication date
WO2010094096A1 (pt) 2010-08-26
BRPI1008608B1 (pt) 2020-04-14
BRPI0902770A2 (pt) 2010-11-23
WO2010094096A8 (pt) 2011-04-21

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according art. 34 industrial property law
B07A Technical examination (opinion): publication of technical examination (opinion)
B06A Notification to applicant to reply to the report for non-patentability or inadequacy of the application according art. 36 industrial patent law
B09A Decision: intention to grant
B16A Patent or certificate of addition of invention granted

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