Title:
MAGNETIC FIELD AND PRESSURE MEASUREMENT METHODS AND TRANSDUCERS BASED ON THE PHASE CHARACTERISTICS OF THE GMI EFFECT
Document Type and Number:
WIPO Patent Application WO/2010/094096
Kind Code:
A8
Abstract:
The present invention pertains to the field of transducers for measuring pressure and magnetic fields. The transducer according to the present invention is based on the phase shift characteristics of giant magneto-impedance (GMI). The present invention further comprises a method for measuring magnetic fields and pressure on the basis of GMI phase characteristics.
Inventors:
COSTA MONTEIRO ELISABETH (BR)
HALL BARBOSA CARLOS ROBERTO (BR)
PEREIRA DE GUSMAO LUIZ ANTONIO (BR)
COSTA DA SILVA EDUARDO (BR)
POMPEIA CAVALCANTI FLAVIA MARIA (BR)
DE ARAUJO MACHADO FERNANDO LUIS (BR)
RAMOS LOUZADA DANIEL (BR)
HALL BARBOSA CARLOS ROBERTO (BR)
PEREIRA DE GUSMAO LUIZ ANTONIO (BR)
COSTA DA SILVA EDUARDO (BR)
POMPEIA CAVALCANTI FLAVIA MARIA (BR)
DE ARAUJO MACHADO FERNANDO LUIS (BR)
RAMOS LOUZADA DANIEL (BR)
Application Number:
PCT/BR2010/000026
Publication Date:
April 21, 2011
Filing Date:
February 12, 2010
Export Citation:
Assignee:
FACULDADES CATOLICAS SOCIEDADE CIVIL MANTENEDORA DA PUC RIO (BR)
COSTA MONTEIRO ELISABETH (BR)
HALL BARBOSA CARLOS ROBERTO (BR)
PEREIRA DE GUSMAO LUIZ ANTONIO (BR)
COSTA DA SILVA EDUARDO (BR)
POMPEIA CAVALCANTI FLAVIA MARIA (BR)
DE ARAUJO MACHADO FERNANDO LUIS (BR)
RAMOS LOUZADA DANIEL (BR)
COSTA MONTEIRO ELISABETH (BR)
HALL BARBOSA CARLOS ROBERTO (BR)
PEREIRA DE GUSMAO LUIZ ANTONIO (BR)
COSTA DA SILVA EDUARDO (BR)
POMPEIA CAVALCANTI FLAVIA MARIA (BR)
DE ARAUJO MACHADO FERNANDO LUIS (BR)
RAMOS LOUZADA DANIEL (BR)
International Classes:
G01L9/14; G01R33/09
Attorney, Agent or Firm:
ATEM E REMER ASSESSORIA E CONSULTOIRA DE PROPRIEDADE INTELECTUAL LTDA. (19/28° andarCinelândi, CEP: -050 - Cinelândia Rio de Janeiro - RJ, BR)
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