At Patents you can conduct a Patent Search, File a Patent Application, find a Patent Attorney, or search available technology through our Patent Exchange. Patents are available using simple keyword or date criteria. If you are looking to hire a patent attorney, you've come to the right place. Protect your idea and hire a patent lawyer.
Scan test method, integrated circuit, and scan test circuit
A scan test method of an integrated circuit including a combinational circuit and flip-flops forming a scan chain is disclosed. The method first sets an initial...
Test circuit and test method
A test method sets a write value to a scan flip-flop for setting a value to a memory to be tested. It then performs a series of shift operation in scan paths...
Dynamic content-aware memory compression and encryption architecture
An architecture for content-aware compression and/or encryption of various segments of a application is disclosed. The architecture advantageously allows...
Reset circuit and reset method
A reset circuit and a reset method are provided in order to operate a power switch of the main body of a communication device installed in an inaccessible place...
Method and device for optical information recording/reproduction
In an optical information reproducing method for reproducing information from an optical information recording medium of land/groove and low-to-high recording...
Optical disc medium, and apparatus and method for recording data on the
An optical disc medium includes a system area and a data area. The system area includes a recording operation test area to which a trial recording operation is...
Memory synchronization method and refresh control circuit
Rank numbers specified by a second counter are refreshed in sequence by using a count value of a first counter which is initialized by a synchronous reset signal...
Semiconductor device mounting board, method of manufacturing the same,
method of inspecting the same, and...
A semiconductor device mounting board, a method of manufacturing the same, a method of inspecting the same, and a semiconductor package are provided. The...
In-plane-switching-mode LCD device having a higher image quality
An in-plane-switching-mode (IPS) LCD device includes a TFT substrate and a CF substrate sandwiching therebetween a liquid crystal (LC) layer, and a pair of...
PLL frequency synthesizer circuit and frequency tuning method thereof
A PLL frequency synthesizer circuit includes a voltage-controlled oscillator circuit provided with a capacitor, an inductor, and a variable capacitor element...
Level shift circuit and driver circuit using the same
A level shift circuit operates normally when amplitude of input signal is small and amplitude of output signal is large. First and second terminals receive an...
Semiconductor device including fuse and method for testing the same
capable of suppressing erroneous determination
In a semiconductor device including first and second power supply terminals, a measuring terminal, and at least one trimming detection circuit connected between...
Package board and semiconductor device
A package board for flip-chip packaging on whose one surface an element is mounted in a facedown manner is provided. The package board has: an interconnection...
Semiconductor device featuring electrode terminals forming superior
In a semiconductor device including a semiconductor chip featuring opposite first and second principal faces, and side faces extending therebetween, a first...
Semiconductor circuit device including a protection circuit
A protection element comprises a ring-shape gate electrode, an N.sup.+ drain region inside the ring-shape gate electrode, an N.sup.+ source region outside, and a...
Laser irradiation method and apparatus for forming a polycrystalline
A method for changing an amorphous silicon film to a poly-crystalline silicon film includes the steps of irradiating an elongate pulse laser beam onto the...
Semiconductor device and method for manufacturing same
A technology for inhibiting the dielectric breakdown occurred in a semiconductor device is provided. A semiconductor device includes a semiconductor substrate...
Method for manufacturing semiconductor device
There is provided a method for manufacturing the semiconductor device for obtaining capacitance characteristics of a larger capacitance and delay characteristics...
Optical connector for coupling an optical fiber to a circuit board
An optical connector according to the present invention including a connector body mounted on an optical module mounted on a circuit board, and a connector...
Communication control apparatus which has descriptor cache controller that
builds list of descriptors
A communication controller of the present invention includes a descriptor cache mechanism which makes a virtual descriptor gather list from the descriptor...
Data terminal device
A position data receiving part receives position data transmitted from an artificial satellite. A wireless unit transmits and receives data with respect to a...
Power clipping circuit and power clipping method
A power clipping circuit and method of the clipping circuit is provided. A power clipping circuit comprises, a selector which receives a baseband signal, and...
Information processing terminal system and transmission/reception method
using the same
An information processing terminal is attached to a transmitting and receiving unit which converts a reception wave signal from a network into a reception analog...
Method and system for controlling outside incoming call transfer in
network-connected private branch exchanges
A system comprising a plurality of network-connected private branch exchanges (PBXs), wherein an outside originating route of a transfer source terminal is...
Multiplex transmission system for reporting alert information to the
conversion device on the receiving side...
A multiplex transmission system is disclosed in which, in the event of a problem between a converter and a client device on the transmitting side, the occurrence...
Radio network controller and mobile communication system using the same
To construct a system abundant in scalability in which the devices are increased or decreased in a minimum unit in accordance with the amount of user data to be...
Fault recovery system and method for a communications network
A source node of a network transmits a path setup message for requesting a traffic path to a destination node. First and second nodes, located between the source...
Optical disc medium having extended record control data areas, optical
disc apparatus using the same, and data...
An optical disc medium includes a system area and a data area following the system area. A plurality of sets of an extended record control data area, a bordered...
Recording/reproducing method and recording/reproducing apparatus and
An optical disk medium in which a learning area can be expanded, an optical disk information recording method and an optical disk apparatus are provided. A first...
Optical disk recording/reproducing method, optical disk
recording/reproducing apparatus and optical disk
In an optical disk system using a PRML identification system, a method for deriving an optimum recording wave in a short period of time is provided. Parameters...
Display driving circuit and display device using the same
An object of the present invention is to provide a display device for making it possible to accurately adjust a gradation current even if there is a variation in...
Trouble ticket service system, monitoring apparatus, and trouble ticket
service method; for trouble ticket...
A trouble ticket service system is capable of notifying information indicating the actual operation state thereof. A monitoring apparatus includes information...
Disclosed is a filter circuit with an order of three or more, comprising at least one means for amplifying an in-band signal, wherein the frequency response of...
Alicyclic unsaturated compound, polymer, chemically amplified resist
composition and method for forming pattern...
A noble alicyclic unsaturated compound represented by the general formula (1): wherein at least one of R.sup.1 and R.sup.2 is a fluorine atom or a fluorinated...
Light source device, display device using same, and terminal device
The light source device of a display device according to the present invention has an optical waveguide, a cone sheet, and a light source disposed along the side...
Apparatus and methods for inserting and detecting electronic watermark
A secure electronic inserter. A picture analyzer 3 analyzes an input picture 101, and decides the insertion strength of the electronic water marking to be...
Value information management system and method therefor
A value information management system includes, a value exchange card, user terminal, and management server. The value exchange card stores value information...
Canceller circuit and controlling method
A canceller circuit includes a subtractor, receiving an analog received signal and a replica signal of noise (e.g., echo and/or crosstalk), for carrying out...
Congestion control for communication
In a congestion control system for congestion controlling communications on a network, a congestion control node has a congestion detection part for detecting a...
Path fault recovery method, switching-back method after recovery from
fault, and node using the same
This invention provides an optical path fault recovery method by which an end point node of an active path having received fault notification issues a resource...
Nonvolatile semiconductor memory device and method of writing data into
In a nonvolatile semiconductor memory device, a memory cell array has a plurality of nonvolatile memory cells arranged in a matrix. A selecting section selects...
Electro-optical display device and image projection unit
An LCD device includes a plurality of pixels each having a slope area configured by a plurality of layers. A shielded element shielded by a black matrix has an...
Liquid crystal display
The present invention provides a liquid crystal display capable of detecting external light by an optical sensor without providing a window in front of a...
Semiconductor device for IC tag, IC tag, and control method for IC tag for
detecting and executing command from...
A semiconductor device for an IC tag comprises a receive unit for demodulating receive data from a received RF signal and a signal processing unit for detecting...
Vehicle alarm device, vehicle alarming method, and vehicle alarm
To provide a vehicle alarm device, a vehicle alarming method and a vehicle alarm generation program, capable of describing driving characteristics of a driver in...
Speedup in coordinate difference calculation
A coordinate difference calculation apparatus of the present invention is a coordinate difference calculation apparatus for calculating a coordinate difference...
Film covered battery and stacked battery assembly
A film covered battery has a battery element, a positive and a negative lead terminal connected to the battery element, and a casing for sealing the lead...
Projector screen with an image
LSI design support apparatus and LSI design support method
An LSI design support apparatus includes a data acquisition section and an equal processing section. The data acquisition section acquires first position data...
Method for decoding error correcting code, its program and its device
A decoding method is provided which is capable of achieving decoding of error correcting codes in a simple configuration and in a short time. In the method of...