Title:
SYSTEM AND DEVICE FOR RADIO COMMUNICATION
Document Type and Number:
Japanese Patent JP3965038
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a system and a device for radio communication which can make a communication distance longer than before.
SOLUTION: This radio communication system is equipped with a 1st radio communication device which makes radio communication with an opposite 2nd radio communication device by using a 1st frequency and a radio wave radiation device which radiates a radio wave of 2nd frequency and is characterized in that the 1st radio communication device uses the energy of the radio wave of 2nd frequency as the energy for the radio communication with the 2nd radio communication device. The radio communication device of this invention corresponds to the 1st radio communication device mentioned above.
Inventors:
Yuichi Iwakata
Application Number:
JP2001315139A
Publication Date:
August 22, 2007
Filing Date:
October 12, 2001
Export Citation:
Assignee:
LINTEC CORPORATION
International Classes:
G06K19/07; G06K17/00; H04B5/02; H04B1/59; (IPC1-7): H04B1/59; G06K17/00; G06K19/07; H04B5/02
Domestic Patent References:
| JP2000332664A | ||||
| JP9214366A | ||||
| JP62212589A | ||||
| JP59212949A |
Attorney, Agent or Firm:
Nobuyuki Kudo
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