Title:
Antenna device and speed sensor using it
Document Type and Number:
Japanese Patent JP6298715
Kind Code:
B2
Inventors:
Hideyuki Nagaishi
Takashi Matsumura
Takashi Matsumura
Application Number:
JP2014111925A
Publication Date:
March 20, 2018
Filing Date:
May 30, 2014
Export Citation:
Assignee:
Hitachi Automotive Systems, Ltd.
International Classes:
H01Q19/06; G01S7/02; H01Q13/08; H01Q15/08
Domestic Patent References:
| JP2002009542A | ||||
| JP2004056276A |
Foreign References:
| DE19622755A1 | ||||
| WO1998015033A1 | ||||
| DE886163C2 |
Attorney, Agent or Firm:
Yuji Toda