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Patent # Description
US-7,554,885 Polarization diversity for optical fiber applications
At least two light beams with polarization diversity are generated that each carry a representation of the same information. Separate optic fibers carry each of...
US-7,554,884 Simplicity sonic depth finder for fishing
Provided is a detector for fishing in order to detect the depth of water, the temperature of water, the distribution of fishes including fishes' migration and/or...
US-7,554,883 Fault filter for seismic discontinuity data
Various methods are disclosed for identifying faults in a seismic data volume. In some method embodiments, the fault identification method comprises determining...
US-7,554,882 Methods and systems for calibrating acoustic receivers
A method for in-situ calibrating acoustic receivers while the tool is in an open or cased borehole or during a logging run in a borehole. The method and system...
US-7,554,881 Determining seawater conductivity for the compensation of electromagnetics-based survey data
A technique includes obtaining seismic data, which was acquired during a seismic survey in seawater. The technique includes based on the seismic data,...
US-7,554,880 Marine surveys
A method generates at least one route traversing a plurality of predetermined survey paths in a marine survey. The method includes generating a plurality of...
US-7,554,879 Apparatus for testing a nonvolatile memory and a method thereof
An apparatus for testing or programming a nonvolatile memory in a micro control system and a method thereof is provided. The micro control system comprises: a...
US-7,554,878 Synchronous memory device
A synchronous memory device, which includes a read command buffer, a replica circuit, and a latency circuit. The read command buffer provides a read signal in...
US-7,554,877 Apparatus and method for data outputting
An data output circuit for outputting a data stored in a core of a semiconductor memory device includes a clock generator for generating a rising clock and a...
US-7,554,876 Semiconductor memory device
A semiconductor memory device can effectively select a word line. The semiconductor memory device includes a word line driver unit for including N unit driving...
US-7,554,875 Bus structure, memory chip and integrated circuit
A bus structure comprises a plurality of driver circuits, each driver circuit comprising an input for a first signal and a terminal for an output signal wherein...
US-7,554,874 Method and apparatus for mapping memory
A memory mapping method is provided for writing block data composed of a plurality of lines in first and second memories, each memory including at least two...
US-7,554,873 Three-dimensional memory devices and methods of manufacturing and operating the same
A memory device includes a plurality of planes of memory arrays, each memory array including a plurality of memory cells. The memory device also includes a...
US-7,554,872 Semiconductor device including multi-chip
In order to implement a memory having a large storage capacity and a reduced data retention current, a non-volatile memory, an SRAM, a DRAM, and a control...
US-7,554,871 Semiconductor memory apparatus
A first signal input circuit outputs a first control signal in response to self-refresh and active signals. A second signal input circuit outputs a second...
US-7,554,870 DRAM with reduced power consumption
In one embodiment, a dynamic random access memory (DRAM) is provided that includes: a plurality of rows of memory cells, each of the memory cell rows being...
US-7,554,869 Semiconductor memory device having internal circuits responsive to temperature data and method thereof
A semiconductor memory device having internal circuits responsive to temperature data, in order to compensate an output characteristic change of the internal...
US-7,554,868 Semiconductor memory device
A semiconductor memory cell is implemented in which the area of a row selection circuit is reduced and the effects of exposure, etching, and so on performed...
US-7,554,867 Capacitor boost sensing
A memory cell for storing a charge that gives rise to a cell voltage representing a bit value, the memory cell being capable of having the cell voltage boosted...
US-7,554,866 Circuit and method of controlling input/output sense amplifier of a semiconductor memory device
An input/output sense amplifier (IOSA) controller of a semiconductor memory device includes an auto pulse generator and a latch enable signal generating circuit....
US-7,554,865 Randomizing current consumption in memory devices
In some implementations, a memory device includes a plurality of memory cells, each memory cell storing a plurality of data bits; an input/output interface that...
US-7,554,864 Semiconductor memory device including a global input/output line of a data transfer path and its surrounding...
A semiconductor memory device includes an input/output line of a data transfer path and its surrounding circuits, comprising a controller which generates a...
US-7,554,863 Voltage control circuit and semiconductor device having the voltage control circuit
A voltage control circuit of the present invention is applicable to a combination of a decoder circuit and a level conversion circuit connected to the decoder...
US-7,554,862 High-speed writable semiconductor memory device
A memory cell array has a plurality of series connected memory cells connected to word lines and bit lines and arranged in a matrix. A select transistor selects...
US-7,554,861 Memory device with a ramp-like voltage biasing structure and reduced number of reference cells
A memory device is proposed. The memory device includes a plurality of memory cells, means for comparing a set of selected memory cells with at least one...
US-7,554,860 Nonvolatile memory integrated circuit having assembly buffer and bit-line driver, and method of operation thereof
An assembly buffer and bitline driver circuit has two inverters cross-coupled to form an assembly buffer. A high-voltage latch is formed from cross-coupled...
US-7,554,859 Nonvolatile memory system and associated programming methods
A nonvolatile memory system includes a host system, a memory controller, and a flash memory chip including multi-level flash memory cells. The memory controller...
US-7,554,858 System and method for reducing pin-count of memory devices, and memory device testers for same
Methods, memory devices and systems are disclosed. In one embodiment, a non-volatile memory device receives command signals through the same input/output...
US-7,554,857 Data output multiplexer
A data output multiplexer for multiplexing and transferring data of a data input/output (I/O) line includes a first latch unit coupled to the data I/O line to...
US-7,554,856 Memory cell
A method of reading memory includes sensing a plurality of memory cells simultaneously and providing a data signal corresponding to one of a plurality of...
US-7,554,855 Hybrid solid-state memory system having volatile and non-volatile memory
A hybrid solid-state memory system is provided for storing data. The solid-state memory system comprises a volatile solid-state memory, a non-volatile...
US-7,554,854 Method for deleting data from NAND type nonvolatile memory
To provide a method of releasing charges which have been injected into charge accumulating layers of nonvolatile memory elements without using a substrate...
US-7,554,853 Non-volatile storage with bias based on selective word line
A non-volatile storage system in which a body bias is applied to compensate for performance variations which are based on the position of a selected word line...
US-7,554,852 Method of erasing flash memory with pre-programming memory cells only in the presence of a cell leakage
Some embodiments include converting a plurality of memory cells into a first logic state, and converting the plurality of memory cells into a second logic state...
US-7,554,851 Reset method of non-volatile memory
A reset method of a non-volatile memory is described. The non-volatile memory includes a plurality of cells on a substrate of a first conductivity type, each...
US-7,554,850 Nonvolatile memory device with load-supplying wired-or structure and an associated driving method
We describe a nonvolatile memory device with a wired-OR structure and method of driving the same that reduces peak current during the wired-OR operation. The...
US-7,554,849 Nonvolatile semiconductor memory
A nonvolatile semiconductor memory for setting control voltages to be supplied to an internal circuit, to an external reference voltage inputted from outside,...
US-7,554,848 Operating techniques for reducing program and read disturbs of a non-volatile memory
The present invention presents a non-volatile memory having a plurality of erase units or blocks, where each block is divided into a plurality of parts sharing...
US-7,554,847 Flash memory device employing disturbance monitoring scheme
A flash memory device comprises a memory cell array including a plurality of NAND strings respectively connected to a plurality of bit lines, and further...
US-7,554,846 Select gate transistors and methods of operating the same
Memory arrays, methods and cells are disclosed, such as those involving a floating gate memory array having a plurality of transistors arranged in a plurality of...
US-7,554,845 EEPROM cell and EEPROM block
The EEPROM cell includes a writing unit having a flash cell Metal Oxide Semiconductor (MOS) for receiving from outside a gate selection signal via a gate and a...
US-7,554,844 Integrated circuit with analog or multilevel storage cells and user-selectable sampling frequency
Techniques are used to store information in a medium such as the memory cells of an integrated circuit, and also retrieval of information from the medium. The...
US-7,554,843 Serial bus incorporating high voltage programming signals
A serial bus which comprises two wires (a clock signal and a data signal), one of which transmits high voltages in addition to the two-level voltages used for...
US-7,554,842 Multi-purpose non-volatile memory card
A flash non-volatile memory system that normally operates its memory cells in multiple storage states is provided with the ability to operate some selected or...
US-7,554,841 Circuit for storing information in an integrated circuit and method therefor
A circuit has a storing portion, a write portion and a read portion. In one embodiment, read portion has a transistor which has a substantially thinner gate...
US-7,554,840 Semiconductor device and fabrication thereof
A memory device is disclosed. A floating gate is disposed overlying a substrate. A tunneling dielectric layer is interposed between the floating gate and the...
US-7,554,839 Symmetric blocking transient voltage suppressor (TVS) using bipolar transistor base snatch
A symmetrical blocking transient voltage suppressing (TVS) circuit for suppressing a transient voltage includes an NPN transistor having a base electrically...
US-7,554,838 Simulating circuit for magnetic tunnel junction device
A simulating circuit for simulating the operation of a magnetic tunnel junction (MTJ) device having at least a free layer and a fixed layer is provided. The...
US-7,554,837 Magnetic memory device
A width and a thickness of a bit line are represented as W1 and T1, respectively, a thickness of a digit line is represented as T2, and a distance from a center...
US-7,554,836 Data write in control circuit for toggle magnetic random access memory
A data write in control circuit for magnetic random access memory is configured with a first transistor, a second transistor connected to the first transistor, a...
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