Title:
COMMUNICATION SYSTEM FOR RADIO CONTROL
Document Type and Number:
Japanese Patent JP3822207
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a radio control communication system which checks a frequency even if a power source is not turned on.
SOLUTION: A sub-CPU for setting a frequency is provided in addition to a main CPU, and a sub-LCD is connected to this sub-CPU. This sub-CPU and the sub-LCD are turned on even if a power switch is turned off, always display a frequency (band), and set a transmitting frequency without oscillating a radio wave by turning on a set switch. Thus, the confirmation and setting change of the transmitting frequency are performed even without turning on the power source switch, and the radio wave is not transmitted on a wrong frequency.
Inventors:
Yoshiki Ito
Application Number:
JP2004049443A
Publication Date:
September 13, 2006
Filing Date:
February 25, 2004
Export Citation:
Assignee:
Sanwa Electronic Equipment Co., Ltd.
International Classes:
A63H30/04; H04Q9/00; H04B1/034; (IPC1-7): H04Q9/00; A63H30/04; H04B1/034
Attorney, Agent or Firm:
Hisao Komori