FIDELIX CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G11C STATIC STORES 9142
 
  
 
H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF 2100
 
  
 
H03K PULSE TECHNIQUE 2129
 
  
 
H03L AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES 179

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9680379 DC-DC converter using a power driving signal with fixed on-timeSep 03, 15Jun 13, 17[H02M]
9413340 DC-to-DC voltage converter using switching frequency detectionMay 05, 15Aug 09, 16[H03L, H03K, H02M, G05F]
9324445 High-voltage switching circuit for flash memory deviceMay 28, 15Apr 26, 16[H01L, G11C]
9117539 Flash memory device reducing noise peak and program time and programming method thereofJun 12, 14Aug 25, 15[G06F, G11C]
9087589 Flash memory device reducing layout areaJan 14, 14Jul 21, 15[G11C]
6956397 Temperature adaptive refresh clock generator for refresh operationDec 01, 03Oct 18, 05[H03K]
6643205 Apparatus and method for refresh and data input device in SRAM having storage capacitor cellMar 07, 02Nov 04, 03[G11C]
6590828 Apparatus and method for inputting address signals in semiconductor memory deviceJan 15, 02Jul 08, 03[G11C]
5991206 Method of erasing a flash memoryDec 08, 98Nov 23, 99[G11C]
5801993 Nonvolatile memory deviceAug 07, 97Sep 01, 98[G11C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0276,053 Portable Device and Method for Controlling Deep Power Down Mode of Shared MemoryAbandonedFeb 03, 07Nov 06, 08[G06F]

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