Method and apparatus for reducing peak current levels in a...

Details Method and apparatus for reducing peak current levels in a... Method and apparatus for reducing peak current levels in a...

2006-07-11

2006-07-11

Trost, William (Department: 2617)

Telecommunications

Receiver or analog modulated signal frequency converter

With particular receiver circuit

C455S572000, C455S574000

Reexamination Certificate

active

07076234

ABSTRACT:
A wireless communications unit200, and corresponding method300within, is arranged and constructed for reducing peak current levels on a power source for the communications unit and comprises: one function, such as a transmitter203that is selectively enabled according, for example to an on/off duty cycle; an other function, such as a backlighting apparatus214, 218or accessory device225that is controllably supplied with a current where the current can be intermittently interrupted without adversely effecting utility of the other function; and a controller209for enabling the function or transmitter according to the on/off duty cycle and, when enabled, interrupting the current provided to the other function.

REFERENCES:
patent: 3590323 (1971-06-01), Mapham et al.
patent: 4209826 (1980-06-01), Priegnitz
patent: 4524412 (1985-06-01), Eng
patent: 5175759 (1992-12-01), Metroka et al.
patent: 5487181 (1996-01-01), Dailey et al.
patent: 5680112 (1997-10-01), Xydis
patent: 5970419 (1999-10-01), Terashima et al.
patent: 6119023 (2000-09-01), Tomiyori
patent: 6256007 (2001-07-01), Walukas et al.
patent: 6404145 (2002-06-01), Saito

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