Mobile telephone having a power-conserving subroutine
February 10, 2012. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesOn-off arrangement in a microprocessor controlled remote transmitter for a consumer instrument Synchronous clock stopper for microprocessor CMOS Circuit with reduced power dissipation and a digital data processor using the same Method for reducing power consumed by a static microprocessor Data processing apparatus with energy saving clocking device System for reducing processor power consumption by stopping processor clock supply if a desired event does not occur Apparatus for reducing computer system power consumption Power saving arrangement for a clocked digital circuit 5117449 Communications device with voice recognition and movable element control interface Patent #: 5148471 InventorsAssigneeApplicationNo. 833314 filed on 02/10/1992US Classes:455/574, Power conservation713/321Programmable calculator with power saving featureExaminersPrimary: Kuntz, CurtisAssistant: Cumming, William Attorney, Agent or FirmForeign Patent References
International ClassesH04M 011/00G06F 001/00 Foreign Application Priority Data1991-02-12 FIAbstractA circuit arrangement for a mobile telephone comprises a microprocessor responsive to a clock signal for controlling its functions, and a signalling circuit, e.g. a modem which is coupled to the microprocessor to provide an output clock signal thereto. In the idle states of the processor, the output clock signal is stopped, using a stop signal from the microprocessor. This gives use to reduce power consumption and a consequential increase in battery life.Other References
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