Matches 1 - 7 out of 7
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US20090160492 Glitchless Clock Multiplexer Optimized for Synchronous and ASynchronous Clocks  
A circuit for switching clock signals with logic devices using a glitchless clock multiplexer optimized for synchronous and asynchronous clocks. The circuit comprises an asynchronous clock group...
US20080191748 APPARATUS FOR SUPPLYING OVERDRIVING SIGNAL  
An apparatus for supplying an overdriving signal in a memory apparatus. The apparatus includes: a voltage detecting block that outputs a plurality of detection signals according to the level of an...
US20080094109 WIDE-RANGE MULTI-PHASE CLOCK GENERATOR  
A wide-range multi-phase clock generator having a first clock generating circuit, a frequency divider circuit, and a plurality of multiplexers. The first clock generating circuit generates a...
US20080094108 Glitchless clock multiplexer controlled by an asynchronous select signal  
A glitchless clock multiplexer controlled by an asynchronous select signal for use in GPS receivers is disclosed. A device in accordance with the present invention comprises a device for producing...
US20080061845 OPERATING FREQUENCY GENERATING METHOD AND CIRCUIT FOR SWITCHING VOLTAGE CONVERTER  
An operating frequency generating method and circuit for a switching voltage converter are provided. The method includes the following steps. First, a reference clock signal and a digital period...
US20080054952 CIRCUIT FOR SWITCHING BETWEEN TWO CLOCK SIGNALS INDEPENDENTLY OF THE FREQUENCY OF THE CLOCK SIGNALS  
A clock switching circuit for switching between plural clock signals includes a selector for outputting a first control signal when a low speed clock is selected by a selection signal with a...
US20080012605 Glitch-free clock switcher  
A glitch-free, clock switching circuit in which an asynchronous, sequential logic circuit has as inputs a clock select signal and a pair of clock signals. A plurality of operating state variable...
Matches 1 - 7 out of 7