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.
System for placing elements of semiconductor integrated circuit, method of
placing elements thereon, and...
An element placement system including a placement and routing library that stores element information about logical elements to be placed, placement information...
Synchronizable transactional database method and system
A database system that can synchronize all or a part of its contents over a limited bandwidth link is described. The lowest layer of the system, the bedrock...
Mobile communication system, mobile station, base station, communication
path quality estimation method used...
A mobile communication system capable of improving the system throughput. A base station (1) divides one cell into three sectors. A common pilot channel is...
High frequency module and manufacturing method thereof
A high frequency module used as a unit circuit making up a phased array antenna, in which the module may be reduced in size with reduction in cost. A high...
Transmission power control device and method thereof, computer program for
transmission power control device,...
A transmission power control device which amplifies in a driver amplifier 2, and in a power amplifier 4 to which the output from the driver amplifier is...
Signal relay circuit for securing amplitude of voltage of transmitting
In a signal relay circuit according to the present invention, while a capacitor serves to pass an AC component of a digital signal having a first potential level...
Method and apparatus for wireless communication network operating in
There is provided a method for use by a user equipment of a Universal Mobile Telecommunication System (UMTS) that supports HSDPA, and a network node in...
Tracking control in a CDMA system
A tracking circuit includes a plurality of phase sections each corresponding to different phases of a despreading code. Each of the phase sections includes a...
Radio terminal unit and radio communication system
A radio terminal unit and a radio communication system, enabling power savings, the improvement of the quality of real-time communication, and the reduction of...
Semiconductor memory device and refresh control method
Disclosed is a semiconductor-memory device comprising a selector for performing switching control such that in the standby state the refresh operation is...
Liquid crystal display device and method for driving the same
A liquid crystal display device of the invention has data drive circuits provided along both of two opposite sides of a rectangular display region, and gate...
Thermal pellet type thermal fuse
In order to prevent erroneous operation caused by shrinking of a thermal pellet due to sublimation or softening of the thermal pellet when current is applied, a...
It is an object of this invention to provide a high-frequency amplifier which can efficiently amplify an input signal in a plurality of different frequency bands...
Magnetic field sensor
Two coil forming elements (12, 14) formed of conductor layers and a contact means (19), which is formed in an interlayer dielectric film (13) interposed between...
Semiconductor device with fuse wires and connection wires
A semiconductor device wherein return wires corresponding to a plurality of fuse wires are arranged collectively in the same region. Moreover, the return wires...
Semiconductor apparatus having a column region with differing impurity
A semiconductor apparatus comprises a gate electrode, a gate insulating layer, a drift region of a first conductivity type formed over a semiconductor substrate...
Semiconductor apparatus and method of manufacturing the same
A semiconductor apparatus includes a semiconductor substrate of a first conductivity type, a base region of a second conductivity type formed on a principal...
Wiring line for high frequency
Wiring lines for use at a high frequency having reduced resistance and/or inductance are disclosed that may be readily manufactured in a semiconductor integrated...
Optical waveguide device and manufacturing method thereof
An optical waveguide device which includes an optical waveguide part and a photonic device mounting part is provided. A mask is patterned after high-temperature...
Apparatus including card element, device inserted into apparatus and a
method for connecting or disconnecting...
An apparatus including a substrate and a card element to be installed on the substrate includes a first plane which inclines at a predetermined angle with...
Board-mounted optical connector
A board-mounted optical connector is provided which enables high-density wiring of optical fibers on a board. The board-mounted optical connector is a...
Data printing method using a small printer and a commodity data register
In a data printing method of printing a plurality of data items, each including a name of an object, on a print sheet by a printer which has a function for...
Accommodation apparatus of electronic unit
An accommodation apparatus accommodates a unit which needs maintenance from at least three planes. The accommodation apparatus includes a chassis, a first frame...
Data reception apparatus, data communication apparatus, information
presentation apparatus, television control...
A memory stores data supplied to each of a plurality of users via a communication network. A verification unit identifies a user. A reading unit reads data...
Method of testing memory device
A test method of a memory device equipped with an internal signal generating circuit which generates an internal signal with a fixed cycle asynchronous with a...
Built-in self test circuit
A built-in self test circuit (BIST circuit) in an LSI includes a verification test pattern generator for generating verification test pattern which is used for...
Portable telephone set and image display method thereof
The portable telephone set 10 comprises a user's input processing part 11, a various item processing part 12, a display control part 13, an image converter part...
Photonic crystal optical circuit and method for controlling the same
In an optical circuit including multi-dimensional photonic crystals, in which the optical circuit has a structure (33), such as a light emitting member or a...
Counter circuit and semiconductor device containing the same
A counter circuit includes a counter section having flip-flops of a plurality of stages. The flip-flops from a first stage to an (N-1).sup.th (N is an integer...
Spread spectrum communication system and method therefor
A spread spectrum communication system and a method can provide resistance against selective fading and can prevent lowering of circuit use ratio with lowering...
CDMA path protection method based on path protection information
A path protection method for a CDMA reception apparatus is disclosed, which obtains correlation value levels while shifting the despreading timing of reception...
CDMA receiver, and path management method and path management program
A CDMA receiver capable of reducing path search processing time. A CDMA receiver comprises a path search section for specifying finger allocation according to...
Alarm transfer method and wide area Ethernet network
An alarm transfer method for use in a wide area Ethernet network has the steps of generating a plurality of fixed-length frames from an Ethernet frame sent from...
Radio communication system, base station, method of correcting radio link
quality information employed...
A mobile communication system is provided which is capable of preventing a reduction in user throughput and system throughput. In a radio base station, a...
Synchronous data transmission system
A first and a second terminals 100 and 200 are connected to an asynchronous transmission line 300. Microphones 101 and 201 and loudspeakers 102 and 202, or image...
Electronic equipment includes a chassis that compose a case, a first printed circuit board, an MPU and a memory both of which are mounted in the case and consume...
Current limiting circuit and output circuit including the same
A current limiting circuit capable of increasing a range of applicable load values is disclosed. An output circuit (100) may include a current limiting circuit....
Image display system
An MPU storage device 114 stores a device address of an image display device 11, and an MPU identification processing device 113 acquires and retains the device...
Power supply circuit
A power supply circuit includes a charge pump converting voltage and a regulator controlling the converting operation of the charge pump. The charge pump stops...
A semiconductor device having a structure which can be manufactured with a higher yield includes a local interconnection layer 14 (a first interconnection layer)...
Oncogene, recombinant protein derived therefrom, and uses thereof
The present invention identifies the total nucleotide sequence of a novel oncogene from human, which is directly involved in such a cancerization mechanism as...
Polymer-coated carbon nanotube
By coating the outer surface of carbon nanotubes with various polymers of different properties, such properties as insulation property, reactivity, optical...
Device, method and program for estimating the number of layers BGA
component mounting substrate
To estimate the number of layers required for drawing wirings out of a BGA component at a high speed. A layer number estimation device includes: a bottleneck...
Electronic watermark detection device and electronic watermark detection
In the electronic watermark detection device, an electronic watermark detection unit receives input of a DCT coefficient and a picture start from a preprocessing...
Initialization of range registers within chipsets on spare processor cells
A distributed computer system is composed of a plurality of cells, a service processor, and first and second modules. Each of the cells includes a CPU, a memory,...
Flexible multi-area memory and electronic device using the same
A flexible multi-area memory used for an electronic device such as a mobile phone includes a storage area with a given capacity. The storage area has a first...
Wireless LAN base station and communication control method at wireless LAN
This invention provides a wireless LAN base station capable of accommodating all of the client terminal stations if the number of client terminal stations...
Optical waveguide coupler, sub-assembled optical unit, optical module and
optically coupling method
An optical waveguide coupler for optically coupling an optical waveguide and an optical component having mutually different spot sizes, includes (1) a first spot...
Optical waveguide device and method of adjusting a transmission loss
An optical waveguide device includes a plurality of optical waveguides propagating therethrough a signal beam, and a plurality of optical sub-waveguides...
Terminal device, method for processing communication data inside the
terminal device, and program for...
A terminal device, includes: a device driver section for controlling an interface section that is connected to a network; a protocol stack section that is...