发明名称 |
Communicator and vehicle controller |
摘要 |
An inexpensive communicator that forms an optimal communication electric field. A vehicle interior transmitter circuit includes a main transmitter circuit having a ferrite antenna for generating a main electric field. A closed loop antenna includes a basal end coil, inductively coupled to the main antenna, and a distal end coil, for generating an auxiliary electric field based on the inductive coupling.
|
申请公布号 |
US2005159131(A1) |
申请公布日期 |
2005.07.21 |
申请号 |
US20050038301 |
申请日期 |
2005.01.19 |
申请人 |
KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO |
发明人 |
SHIBAGAKI TOSHIMASA;NITTA SHIGENORI;KAWASHIMA MASAKI;ONISHI NORIYASU |
分类号 |
B60R11/02;H01Q1/22;H01Q1/32;H01Q7/00;H01Q7/08;H01Q21/20;H04B1/18;(IPC1-7):H04B1/18 |
主分类号 |
B60R11/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|