Pager

Details Pager Pager

1985-08-12

1988-03-29

Weldon, Ulysses

Communications: electrical

Continuously variable indicating

With meter reading

34082547, 34082548, 455179, 150 36, G08B 522, H04B 1116

Patent

active

047346949

ABSTRACT:
A pager which is usable in a plurality of service areas is disclosed. The pager includes a radio section for selectively receiving and modulating two or more radio frequencies, and frequency switching means for switching the receive frequency of the radio section when a signal on a predetermined receive frequency fails to be received. Power source control means is provided for cutting down power consumption. The own call signal is switched at the same time as the receive frequency to offer an effect as would be provided by a plurality of pagers. The receive frequency is displayed so that the user may see a particular service area to which his or her own pager belongs.

REFERENCES:
patent: 4317222 (1982-02-01), Bell et al.
patent: 4369443 (1983-01-01), Giallanza et al.
patent: 4370650 (1983-01-01), Norrell
patent: 4403342 (1983-09-01), Borras et al.
patent: 4477807 (1984-10-01), Nakajima et al.
patent: 4501017 (1985-02-01), Higgins et al.
patent: 4618997 (1986-10-01), Imazeki et al.

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