Title:
MODULE FOR MONITORING AT LEAST ONE PHYSICAL MAGNITUDE THAT IS CHARACTERISTIC OF STATE OF GUIDING MEMBER BY CONTACT COMPRISING PIFA ANTENNA
Document Type and Number:
Japanese Patent JP2013017177
Kind Code:
A
Abstract:
To provide a module for monitoring at least one physical magnitude that is characteristic of the state of a guiding member by contact comprising a PIFA antenna.
A PIFA antenna 5 is provided inside a metal cavity 2 facing outwards and closed by a protective cover 4 made of a permeable material transparent to electromagnetic waves. Further, the PIFA antenna 5 comprises a radiation element provided in a substrate having a plurality of layers of different materials.
Inventors:
DELPHINE BUSHVE
PASCAL DESBIOLLES
PASCAL DESBIOLLES
Application Number:
JP2012149517A
Publication Date:
January 24, 2013
Filing Date:
July 03, 2012
Export Citation:
Assignee:
NTN SNR ROULEMENTS
International Classes:
H01Q13/08; B60B35/02; F16C41/00; H01Q1/40; H01Q1/42
Domestic Patent References:
| JP2004502100A | 2004-01-22 |
Foreign References:
| US20050062665A1 | 2005-03-24 |
Attorney, Agent or Firm:
Kenzo Hara International Patent Office