Radio receiver

Telecommunications – Receiver or analog modulated signal frequency converter – Signal selection based on frequency

Patent

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Details

455188, 455158, H04B 1116

Patent

active

049625446

ABSTRACT:
A radio receiver having a theft prevention system using an anti-theft code, wherein a region code, corresponding to various regions in the world, is inputted by a user to set the receiver to the proper receiving standards of the selected region, and wherein an anti-theft code is inputted by the user. If the anti-theft code inputted by the user corresponds with a previously stored anti-theft code, the receiving standards are set within the receiver and the receiver is enabled.

REFERENCES:
patent: 4048570 (1977-09-01), Sumi
patent: 4303944 (1981-12-01), Kitamura

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