Matches 1 - 50 out of 50


Match Document Document Title
US20130170312 CAPACITOR POWER SOURCE TAMPER PROTECTION AND RELIABILITY TEST  
A verification circuit for a capacitor power supply measures at least two voltages across the terminals of the capacitor at two points in time, the two points in time defining a time interval dT....
US20140133257 BACK-UP POWER MANAGEMENT FOR EFFICIENT BATTERY USAGE  
Battery backup devices and methods of performing a backup operation using the same are provided. A battery backup device can include a partial battery power controller configured to shut off power...
US20150016206 APPARATUS AND METHOD TO MEASURE ENERGY CAPACITY OF A BACKUP POWER SUPPLY WITHOUT COMPROMISING POWER DELIVERY  
A device includes a backup power supply configured to provide power to an external system upon loss of primary system power. The backup power provided by at least one capacitor. While the...
US20120224445 Apparatus and method to measure energy capacity of a backup power supply without compromising power delivery  
A device includes a backup power supply configured to provide power to an external system upon loss of primary system power. The backup power provided by at least one capacitor. While the...
US20100146333 Auxiliary power supply and user device including the same  
A user device is provided. The device includes a main power supply, and an auxiliary power supply. The main power supply provides a main power. The auxiliary power supply cuts off the main power...
US20090040859 Backup for Volatile State Retention in the Absence of Primary Circuit Power  
A backup volatile state retention circuit is provided with low leakage current for employment with a volatile memory circuit to store the value of the latter during power down of the volatile...
US20140104946 ON-CHIP HV AND LV CAPACITORS ACTING AS THE SECOND BACK-UP SUPPLIES FOR NVSRAM AUTO-STORE OPERATION  
Two on-chip capacitors including one HV capacitor VPPcap and one LV VCC capacitor VCCcap are built over a NVSRAM memory chip as a back-up second power supplies for each NVSRAM cell, regardless of...
US20060221751 Memory power supply backup system  
A memory power supply backup system aims to activate and switch a power supply backup system, to provide electric power to a memory, temporarily storing data when the power supply is interrupted...
US20090140798 SEMICONDUCTOR DEVICE INCLUDING REFERENCE VOLTAGE GENERATION CIRCUIT ATTAINING REDUCED CURRENT CONSUMPTION DURING STAND-BY  
During operation, a control signal attains H level, a conventional type first reference voltage generation circuit is activated, and the first reference voltage generation circuit generates a...
US20120224446 Capacitor Charge Balance System  
“A circuit includes a series arrangement of capacitor stages, each stage including a single capacitor or a plurality of capacitors in parallel, the series arrangement configured such that each...
US20060120199 Electronic circuit  
An electronic circuit comprises a volatile memory unit and a non-volatile memory unit which stores a repair information related to the volatile memory unit. The non-volatile and volatile memory...
US20100008175 BATTERY-LESS CACHE MEMORY MODULE WITH INTEGRATED BACKUP  
A memory module is provided comprising a substrate having an interface to a host system, volatile memory, non-volatile memory, and a logic device. The logic device may receive the indicator of an...
US20080101147 Clock and Power Fault Detection for Memory Modules  
A system, method and apparatus for clock and power fault detection for a memory module is provided. In one embodiment, a system is provided. The system includes a voltage detection circuit and a...
US20080273402 APPARATUS FOR IMPLEMENTING DOMINO SRAM LEAKAGE CURRENT REDUCTION  
A method and apparatus implementing domino static random access memory (SRAM) leakage current reduction include a local evaluation circuit coupled to true and complement bit lines of a pair of...
US20060268625 Semiconductor integrated circuit and microcomputer  
A technique for preventing circuit elements from being deteriorated or broken due to power-off is provided. A semiconductor memory is provided which includes a memory portion obtained by arranging...
US20100142307 TEMPERATURE PROTECTION FOR POWER CAPACITOR  
An apparatus includes a capacitor and logic to adjust an operating temperature of the capacitor according to a charge on the capacitor, and/or to adjust a charge of the capacitor according to the...
US20050195675 Semiconductor device having one-chip microcomputer and over-voltage application testing method  
A booster circuit is incorporated in a one-chip microcomputer. In a test mode, a burn-in test is performed by switching power supply systems so that a power supply voltage of 5V is supplied to a...
US20110044118 Semiconductor Device having variable parameter selection based on temperature and test method  
A semiconductor device that may include temperature sensing circuits is disclosed. The temperature sensing circuits may be used to control various parameters, such as internal regulated supply...
US20100329065 SYSTEMS, METHODS AND DEVICES FOR POWER CONTROL IN MASS STORAGE DEVICES  
Power-backup capabilities are provided by implementing a variety of different methods, systems and devices. According to one such implementation, an energy storage circuit is powered using a...
US20150138906 SYSTEMS AND METHODS FOR NON-VOLATILE MEMORY  
A self powered memory system is disclosed. The system includes a volatile supply component, a battery component, a switch component, and a volatile memory component. The volatile supply component...
US20100265785 Protection Circuit and Power Supply System for Flash Memory  
A protection circuit, applied to a flash memory including a power supply pin, includes a capacitor and a switch. A power supply provides a reference voltage. The capacitor is electrically...
US20080151676 Semiconductor integrated circuit  
A semiconductor integrated circuit in which a semiconductor chip 4 having a semiconductor memory and a mother chip 2 having logic circuit are mounted in a single package, wherein the leak current...
US20110116321 SEMICONDUCTOR DEVICE FOR PREVENTING ERRONEOUS WRITE TO MEMORY CELL IN SWITCHING OPERATIONAL MODE BETWEEN NORMAL MODE AND STANDBY MODE  
When an operational mode is shifted to a standby mode, a first transistor is brought into a conduction state by a control signal, and a word line is thereby clamped to a ground voltage. Further, a...
US20080259699 Memory Control With Selective Retention  
The present invention relates to a memory circuit and a method of controlling data retention in the memory circuit, wherein a supply signal is selectively switched to a respective one of at least...
US20080239859 ACCESS DEVICE  
P-type multi gate field effect transistor access devices are adapted to be coupled to a memory cell to provide access to the memory cell. A method is described that uses a power switch to switch...
US20100226194 POWER-FAILURE PROTECTION CIRCUIT FOR NON-VOLATILE SEMICONDUCTOR STORAGE DEVICES AND METHOD FOR PREVENTING UNEXPECTED POWER-FAILURE USING THE SAME  
A power failure protection circuit (10) for a non-volatile semiconductor storage device includes at least an energy storage unit (C1) that serves as a backup power supply for providing backup...
US20080031073 Memory Module and Method for Operating the Same  
A memory module includes module-internal command/address bus lines that are terminated on the memory module by terminating resistors and a terminating voltage. The memory module also includes...
US20120147688 INTEGRATED CIRCUITS, SYSTEMS, AND METHODS FOR REDUCING LEAKAGE CURRENTS IN A RETENTION MODE  
An integrated circuit includes at least one memory array for storing data. A first switch is coupled with the memory array. A first power line is coupled with the first switch. The first power...
US20130142001 BATTERY-LESS CACHE MEMORY MODULE WITH INTEGRATED BACKUP  
A memory module is provided comprising a substrate having an interface to a host system, volatile memory, non-volatile memory, and a logic device. The logic device may receive the indicator of an...
US20110058440 APPARATUS, SYSTEM, AND METHOD FOR POWER REDUCTION MANAGEMENT IN A STORAGE DEVICE  
An apparatus, system, and method are disclosed for power loss management in a nonvolatile data storage device. A monitor module initiates a power loss mode in the nonvolatile data storage device...
US20100284235 Method and Control Unit for Operating a Volatile Memory, Circuit Arrangement, and Trip Recorder  
A method for operating a volatile memory supplied with a supply signal arranged either as a first supply signal of a first supply signal source or a second supply signal of a second supply signal...
US20100241815 Hybrid Storage Device  
In one embodiment, a hybrid storage device including a persistent memory, a volatile memory, a processor, a memory loader module that enables the processor to load a first set of information from...
US20100238754 CLOCK AND POWER FAULT DETECTION FOR MEMORY MODULES  
A system, method and apparatus for clock and power fault detection for a memory module is provided. In one embodiment, a system is provided. The system includes a voltage detection circuit and a...
US20100238753 INTEGRATED CIRCUITS, SYSTEMS, AND METHODS FOR REDUCING LEAKAGE CURRENTS IN A RETENTION MODE  
An integrated circuit includes at least one memory array for storing data. A first switch is coupled with the memory array. A first power line is coupled with the first switch. The first power...
US20100214813 Memory module having a plurality of phase change memories, buffer RAM and nand flash memory  
A memory module comprises a plurality of main memories; a buffer RAM configured to temporarily store data being provided to or read from the main memories and to perform a buffer function between...
US20100211765 CLOCK AND POWER FAULT DETECTION FOR MEMORY MODULES  
A system, method and apparatus for clock and power fault detection for a memory module is provided. In one embodiment, a system is provided. The system includes a voltage detection circuit and a...
US20100202240 STATE OF HEALTH MONITORED FLASH BACKED DRAM MODULE  
A device includes: non-volatile memory; a controller in communication with the non-volatile memory, wherein the controller is programmed to move data from a volatile memory to the non-volatile...
US20100202239 STAGED-BACKUP FLASH BACKED DRAM MODULE  
A memory device for use with a primary power source includes: volatile memory including a plurality of memory portions each of which has a normal operating state and a low-power state; an...
US20160155488 METHOD OF OPERATING A VOLTAGE REGULATOR  
A method of operating a first voltage regulator includes electrically coupling a transistor of an output stage of the first voltage regulator between a first power voltage and a second power...
US20160148674 Systems and Methods for Reducing Standby Power in Floating Body Memory Devices  
Methods, devices, arrays and systems for reducing standby power for a floating body memory array. One method includes counting bits of data before data enters the array, wherein the counting...
US20150318027 Continuous Capacitor Health Monitoring and Power Supply System  
An electronic device includes a subsystem, a plurality of energy storage elements coupled to the subsystem through one or more switches, and a charging and monitoring apparatus for concurrently...
US20150117098 POWER DROP PROTECTION FOR A DATA STORAGE DEVICE  
A data storage device includes a non-volatile memory. A method includes programming a first page at a word line of the non-volatile memory. While programming a second page at the word line, first...
US20150016207 Systems and Methods for Reducing Standby Power in Floating Body Memory Devices  
Methods, devices, arrays and systems for reducing standby power for a floating body memory array. One method includes counting bits of data before data enters the array, wherein the counting...
US20140133258 SECONDARY MEMORY DEVICE AND ELECTRONIC SYSTEM EMPLOYING THE SAME  
A secondary memory device includes a substrate configured to receive power from an external power source, at least one of non-volatile memory devices mounted on the substrate, a control device...
US20130155800 Secondary Memory Units and Systems Including the Same  
A secondary memory unit and a system including the same, the secondary memory unit including: a first substrate on which one or more non-volatile memory units to which power is supplied from an...
US20130148457 FAST STARTUP HYBRID MEMORY MODULE  
A memory device is provided comprising: a volatile memory device, a non-volatile memory device, a memory control circuit volatile memory controller coupled to the volatile memory device and...
US20130128685 MEMORY MANAGEMENT SYSTEM WITH POWER SOURCE AND METHOD OF MANUFACTURE THEREOF  
A method of manufacture of the memory management system includes: fabricating a dual in-line memory module carrier; mounting a volatile memory device on the dual in-line memory module carrier;...
US20110069575 ELECTRONIC DEVICE AND METHOD FOR PREVENTING DATA LOSS IN MEMORY STORAGE DEVICE AND ELECTRONIC DEVICE ASSEMBLY  
An electronic device includes a memory storage device, a storing unit, and a voltage increasing unit. The storing unit is used for receiving the supply voltage to store energy and releasing energy...
US20100332862 SYSTEMS, METHODS AND DEVICES FOR POWER CONTROL IN MEMORY DEVICES STORING SENSITIVE DATA  
Power-backup capabilities are provided by implementing a variety of different methods, systems and devices. According to one such implementation, a memory device stores data in response to data...
US20100329064 SYSTEMS, METHODS AND DEVICES FOR MONITORING CAPACITIVE ELEMENTS IN DEVICES STORING SENSITIVE DATA  
Power-backup capabilities are provided by implementing a variety of different methods, systems and devices. According to one such implementation, a data storage device stores data in response to...

Matches 1 - 50 out of 50