Patent application number | Description | Published |
20100219804 | METHODS AND APPARATUS FOR GENERATING VOLTAGE REFERENCES USING TRANSISTOR THRESHOLD DIFFERENCES - Methods and apparatus are described that develop a reference voltage that is based on a difference between a threshold voltage of a first transistor and a threshold voltage of a second transistor, and further based on a difference between a gate overdrive voltage of the first transistor and a gate overdrive voltage of the second transistor. | 09-02-2010 |
20100271894 | METHODS AND APPARATUS FOR EXTENDING THE EFFECTIVE THERMAL OPERATING RANGE OF A MEMORY - Apparatus and systems are provided for thermal regulation of a memory integrated circuit (“IC”). The apparatus and systems may include a thermal sensor on a memory IC, and a heating element coupled to the thermal sensor. The heating element is adapted to heat the memory IC in response to a signal from the thermal sensor. Other aspects are also provided. | 10-28-2010 |
20110051504 | CREATING SHORT PROGRAM PULSES IN ASYMMETRIC MEMORY ARRAYS - The present invention provides methods and apparatus for adjusting voltages of bit and word lines to create short programming pulses to program a memory cell. The invention may include setting a first line connected to a memory cell to a first voltage from a first line standby voltage, charging a second line connected to the memory cell to a predetermined voltage from a second line standby voltage, switching the first line from the first voltage to a second voltage, and switching the first line from the second voltage to the first voltage. The voltage difference between the first voltage and the predetermined voltage is such that a safe voltage results that does not program the memory cell. A voltage difference between the second voltage and the predetermined voltage is such that a programming voltage operative to program the memory cell results. The switching operations together may create a first pulse. | 03-03-2011 |
20110051505 | REDUCING PROGRAMMING TIME OF A MEMORY CELL - The present invention provides methods and apparatus for adjusting voltages of bit and word lines to program a two terminal memory cell. The invention may include setting a first line connected to a memory cell to a first voltage from a first line standby voltage, charging a second line connected to the memory cell to a predetermined voltage from a second line standby voltage, and switching the first line from the first voltage to a second voltage. The voltage difference between the first voltage and the predetermined voltage is such that a safe voltage results that does not program the memory cell. A voltage difference between the second voltage and the predetermined voltage is such that a programming voltage operative to program the memory cell results. | 03-03-2011 |
20110051506 | FLEXIBLE MULTI-PULSE SET OPERATION FOR PHASE-CHANGE MEMORIES - Methods and apparatus are provided that include reading a plurality of sets of program pulse tuning instructions from a memory page, the memory page including a plurality of memory cells; and creating a plurality of program pulses in accordance with the plurality of sets of program pulses to program the plurality of memory cells. The plurality of sets of program pulse tuning instructions may be different from one another in at least one respect. | 03-03-2011 |
20110075466 | METHODS AND APPARATUS FOR USING A CONFIGURATION ARRAY SIMILAR TO AN ASSOCIATED DATA ARRAY - Methods, apparatus, and systems in accordance with this invention include memories that include a data array and a configuration array adapted to store configuration information for configuring the data array. The data array and the configuration array include a plurality of wordlines and a plurality of bitlines. The plurality of wordlines in the data array extend in the same direction as the plurality of wordlines in the configuration array. Likewise, the plurality of bitlines in the data array extend in the same direction as the plurality of bitlines in the configuration array. Numerous other aspects are disclosed. | 03-31-2011 |
20110292751 | METHODS AND APPARATUS FOR EXTENDING THE EFFECTIVE THERMAL OPERATING RANGE OF A MEMORY - Apparatus and systems are provided for thermal regulation of a memory integrated circuit (“IC”). The apparatus and systems may include a thermal sensor on a memory IC, and a heating element coupled to the thermal sensor. The heating element is adapted to heat the memory IC in response to a signal from the thermal sensor. Other aspects are also provided. | 12-01-2011 |
20120155163 | REDUCING PROGRAMMING TIME OF A MEMORY CELL - The present invention provides methods and apparatus for adjusting voltages of bit and word lines to program a two terminal memory cell. The invention may include setting a first line connected to a memory cell to a first voltage from a first line standby voltage, charging a second line connected to the memory cell to a predetermined voltage from a second line standby voltage, and switching the first line from the first voltage to a second voltage. The voltage difference between the first voltage and the predetermined voltage is such that a safe voltage results that does not program the memory cell. A voltage difference between the second voltage and the predetermined voltage is such that a programming voltage operative to program the memory cell results. | 06-21-2012 |