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Class Information
Number: 365/229
Name: Static information storage and retrieval > Powering > Data preservation > Standby power
Description: Subject matter in which data loss is prevented by using a secondary (standby) power supply during housepower interruptions.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7619947 |
Integrated circuit having a supply voltage controller capable of floating a variable supply voltage |
Nov. 17, 2009 |
| 7616517 |
Config logic power saving method |
Nov. 10, 2009 |
| 7609581 |
Semiconductor memory device |
Oct. 27, 2009 |
| 7606095 |
Semiconductor memory device having a precharge voltage supply circuit capable of reducing leakage current between a bit line and a word line in a power-down mode |
Oct. 20, 2009 |
| 7606105 |
Deep power down mode control circuit |
Oct. 20, 2009 |
| 7602664 |
Circuit and method of generating voltage of semiconductor memory apparatus |
Oct. 13, 2009 |
| 7599231 |
Adaptive regulator for idle state in a charge pump circuit of a memory device |
Oct. 6, 2009 |
| 7599240 |
Internal voltage generator of semiconductor memory device |
Oct. 6, 2009 |
| 7599241 |
Enhanced write abort mechanism for non-volatile memory |
Oct. 6, 2009 |
| 7593280 |
Semiconductor memory device operating with a lower voltage for peripheral area in power saving mode |
Sep. 22, 2009 |
| 7590023 |
Semiconductor memory device with internal voltage generator and method for driving the same |
Sep. 15, 2009 |
| 7586807 |
Semiconductor memory device |
Sep. 8, 2009 |
| 7583538 |
Semiconductor memory and read method of the same |
Sep. 1, 2009 |
| 7580312 |
Power saving system and method for use with a plurality of memory circuits |
Aug. 25, 2009 |
| 7577052 |
Power switching circuit |
Aug. 18, 2009 |
| 7573775 |
Setting threshold voltages of cells in a memory block to reduce leakage in the memory block |
Aug. 11, 2009 |
| 7564732 |
Internal voltage generation circuit for semiconductor device |
Jul. 21, 2009 |
| 7558692 |
Consumption current balance circuit, compensation current amount adjusting method, timing generator, and semiconductor testing apparatus |
Jul. 7, 2009 |
| 7554871 |
Semiconductor memory apparatus |
Jun. 30, 2009 |
| 7551508 |
Energy efficient storage device using per-element selectable power supply voltages |
Jun. 23, 2009 |
| 7548466 |
Flash memory device and voltage generating circuit for the same |
Jun. 16, 2009 |
| 7548482 |
Memory device for early stabilizing power level after deep power down mode exit |
Jun. 16, 2009 |
| 7549066 |
Automatic power savings stand-by control for non-volatile memory |
Jun. 16, 2009 |
| 7548484 |
Semiconductor memory device having column decoder |
Jun. 16, 2009 |
| 7548477 |
Method and apparatus for adapting circuit components of a memory module to changing operating conditions |
Jun. 16, 2009 |
| 7548157 |
Battery backed service indicator aids for field maintenance |
Jun. 16, 2009 |
| 7529146 |
Semiconductor device |
May. 5, 2009 |
| 7525865 |
Control circuit for refreshing voltages in a non-volatile memory during a standby mode and a method thereof |
Apr. 28, 2009 |
| 7518940 |
Control circuit for stable exit from power-down mode |
Apr. 14, 2009 |
| 7515495 |
Active cycle control circuit and method for semiconductor memory apparatus |
Apr. 7, 2009 |
| 7505354 |
Word line voltage control circuit for memory devices |
Mar. 17, 2009 |
| 7499359 |
Temperature sensor instruction signal generator and semiconductor memory device having the same |
Mar. 3, 2009 |
| 7498835 |
Implementation of low power standby modes for integrated circuits |
Mar. 3, 2009 |
| 7495981 |
Internal voltage generator |
Feb. 24, 2009 |
| 7495982 |
Internal voltage generator |
Feb. 24, 2009 |
| 7496774 |
Method and system for generating clocks for standby mode operation in a mobile communication device |
Feb. 24, 2009 |
| 7495986 |
Semiconductor memory device, and method of controlling the same |
Feb. 24, 2009 |
| 7493441 |
Mass storage controller with apparatus and method for extending battery backup time by selectively providing battery power to volatile memory banks not storing critical data |
Feb. 17, 2009 |
| 7486572 |
Voltage regulator for memory device |
Feb. 3, 2009 |
| 7486573 |
Flash memory device and voltage generating circuit for the same |
Feb. 3, 2009 |
| 7486582 |
Dynamic memory for a cellular terminal |
Feb. 3, 2009 |
| 7483323 |
Semiconductor memory device, and method of controlling the same |
Jan. 27, 2009 |
| 7483330 |
Power efficient memory and cards |
Jan. 27, 2009 |
| 7479823 |
Multiple circuit blocks with interblock control and power conservation |
Jan. 20, 2009 |
| 7480199 |
Method for low power refresh of a dynamic random access memory using a slower refresh rate than a normal refresh rate |
Jan. 20, 2009 |
| 7474584 |
Semiconductor device |
Jan. 6, 2009 |
| 7468626 |
Multiple circuit blocks with interblock control and power conservation |
Dec. 23, 2008 |
| 7468627 |
Multiple circuit blocks with interblock control and power conservation |
Dec. 23, 2008 |
| 7460429 |
Circuit and method for reducing power in a memory device during standby modes |
Dec. 2, 2008 |
| 7460428 |
Dynamic random access memory and communications terminal including the same |
Dec. 2, 2008 |
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