Communications: electrical – Continuously variable indicating – With meter reading
Patent
1997-02-24
2000-04-11
Tokar, Michael
Communications: electrical
Continuously variable indicating
With meter reading
34082569, G08C 1900
Patent
active
060492945
ABSTRACT:
An adaptable receiving frequency selection apparatus for a remote controller, and a method therefor, the apparatus including a remote controller receiving module for receiving the remote control signals transmitted from the transmitting unit and passing only signals falling within a predetermined frequency range, a control unit for searching for external electromagnetic wave components existing within a carrier frequency range of the remote control signal received through the remote controller receiving module, and for selecting another frequency range exclusive of the external electromagnetic wave components as a receiving frequency range, a D/A output unit for changing the frequency range over which the remote controller receiving module can receive the remote controller signals under the control of the control unit, and a display unit for displaying the frequency range selected from the control unit.
REFERENCES:
patent: 5379453 (1995-01-01), Tigwell
patent: 5499388 (1996-03-01), Song
patent: 5506715 (1996-04-01), Zhu
patent: 5572443 (1996-11-01), Emoto et al.
patent: 5602535 (1997-02-01), Boyles et al.
Jeanglaude Jean B.
Samsung Electronics Co,. Ltd.
Tokar Michael
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