Paging receiver with continuously tunable antenna and rf...

H - Electricity – 04 – B

Patent

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Details

H04B 1/16 (2006.01) H03J 7/08 (2006.01) H04B 1/18 (2006.01) H04Q 7/18 (2006.01)

Patent

CA 2049969

2049969 9011653 PCTABS00002 An RF paging receiver which is tunable to channels to receive pages with the pages being transmitted in a plurality of licensed frequency bands with each band containing a plurality of FM channels in which signal strength of pages on received channels in the bands varies as a result of variable antenna gain in accordance with the invention includes a tunable antenna (12, 14) having a reception bandwidth spanning the frequency bands with the antenna being tunable in response to an antenna tuning signal to achieve maximum antenna gain for a received channel in any one of the plurality of licensed frequency bands; an RF tuner (16), coupled to the tunable antenna, for receiving individual channels from the bands in response to varying a receiver tuning signal specifying reception of one of the channels within the plurality of frequency bands, the RF tuner comprising a plurality of RF amplifiers (102, 104, and 106) with each RF amplifier.

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