Title:
TRANSMISSION DEVICE
Document Type and Number:
Japanese Patent JP2011019103
Kind Code:
A
Abstract:
To provide an inexpensive transmission device of which reliable operation is available, the transmission device being mainly used for operations such as lock/unlock and opening/closing of a door of an automobile.
The inexpensive and easy-to-use transmission device is provided because communication with a receiver 12 of a vehicle is performed even when, for example, the transmission device 10 is put in a pocket of clothes, etc., and antennas of the receiver 12 are also reduced by detecting a magnetic field of a human body by a coil 1 and for output of a predetermined signal by a control means 5 according to the detected magnetic field.
Inventors:
USAMI MITSUAKI
ONO TAKATOSHI
ONO TAKATOSHI
Application Number:
JP2009162633A
Publication Date:
January 27, 2011
Filing Date:
July 09, 2009
Export Citation:
Assignee:
PANASONIC CORP
International Classes:
H04B13/00; B60R25/01; B60R25/24; B60R25/31; B60R25/40; E05B49/00; H04B5/02
Attorney, Agent or Firm:
Hiroki Naito
Daisuke Nagano
Kentaro Fujii
Daisuke Nagano
Kentaro Fujii