Global Patent Index - EP 1046046 A1

EP 1046046 A1 2000-10-25 - MAGNETORESISTIVE SENSOR ELEMENT, ESPECIALLY ANGULAR SENSOR ELEMENT

Title (en)

MAGNETORESISTIVE SENSOR ELEMENT, ESPECIALLY ANGULAR SENSOR ELEMENT

Title (de)

MAGNETORESISTIVES SENSORELEMENT, INSBESONDERE WINKELSENSORELEMENT

Title (fr)

ELEMENT DETECTEUR MAGNETORESISTIF, NOTAMMENT ELEMENT DE DETECTION ANGULAIRE

Publication

EP 1046046 A1 (DE)

Application

EP 99924763 A

Priority

  • DE 9901013 W
  • DE 19843349 A

Abstract (en)

[origin: DE19843349A1] Element comprises a first magnetic layer (1) whose magnetic field direction acts as a reference, a second non-magnetic layer (2) and a third magnetic layer (3) whose magnetization direction is influenced by external magnetic field. Third layer (3) is partially or completely formed from individual segments (3a).

IPC 1-7 (main, further and additional classification)

G01R 33/09; G11B 5/39; H01F 1/00; H01F 10/08; H01L 43/08

IPC 8 full level (invention and additional information)

G01B 7/00 (2006.01); G01B 7/30 (2006.01); G01D 5/14 (2006.01); G01D 5/16 (2006.01); G01D 5/18 (2006.01); G01D 5/245 (2006.01); G01R 33/02 (2006.01); G01R 33/09 (2006.01); G11B 5/39 (2006.01); H01F 10/32 (2006.01); H01L 43/08 (2006.01)

CPC (invention and additional information)

G01D 5/145 (2013.01); B82Y 25/00 (2013.01); G01B 7/30 (2013.01); G01R 33/093 (2013.01); H01F 10/3281 (2013.01)

Citation (search report)

See references of WO 0017666A1

Designated contracting state (EPC)

DE FR GB IT

EPO simple patent family

DE 19843349 A1 20000323; AU 4132399 A 20000410; AU 758991 B2 20030403; EP 1046046 A1 20001025; JP 2002525609 A 20020813; WO 0017666 A1 20000330

INPADOC legal status


2005-02-09 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20040806

2004-05-12 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20040326

2001-03-07 [RIN1] INVENTOR (CORRECTION)

- Inventor name: MARX, KLAUS

2001-03-07 [RIN1] INVENTOR (CORRECTION)

- Inventor name: JOST, FRANZ

2001-03-07 [RIN1] INVENTOR (CORRECTION)

- Inventor name: FREITAG, MARTIN

2000-11-29 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20001002

2000-10-25 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): DE FR GB IT