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.
Resin-molded package with cavity structure
A package includes: a substrate having a ridged peripheral portion and a center portion defined by and lower in level than the ridged peripheral portion. A...
System for facilitated analysis of PCI bus malfunction
In a computer system, which makes an error detectable in case plural PCI target devices respond in one PCI cycle and the PCI protocol has become illicit, a...
Fault management system for switching equipment
A fault management system for a switching equipment is disclosed by which, when an recoverable fault occurs with a processor or a circuit section of a switching...
Pointing device with a controller used for monitoring a protocol selector
signal derived from a computer to...
A pointing device has a controllable selector for sending a version compatible signal and a newer functionality signal to a computer terminal. The pointing...
Zero-knowledge proving system and method
A zero-knowledge proving system includes a proving mechanism for proving equality or inequality of two discrete logarithms and a verifying mechanism for...
Method of selecting base station, and mobile station, base station, and
recording medium recording program
The invention provides a method of selecting a base station according to which optimal quality can be achieved in the communication between a mobile station and...
Position authentication system and electronic equipment using the same
In a position authentication system and electronic equipment used for the same, image data photographed by a digital camera 1 are written into storage device 3,...
Reception AGC circuit
A reception AGC circuit includes a high-speed power calculating circuit for calculating the power of an input signal at a short period, a normal power...
Selection of multiple propagation paths by successive removal and
detection of high autocorrelations
In a spread spectrum receiver, a received signal is despread by a correlator to produce multiple delay profiles, or a sum of autocorrelations, corresponding to...
Paging mode control method and apparatus
Paging data are more reliably RAKE-received, according to the present invention. A paging mode control method includes the steps of forming a delay profile,...
Multimedia data transfer system between computers associated with
A system allows prompt multimedia data transfer during communication between personal telephones through a dedicated line connecting PBXs. A database connected...
Mobile communication system and method of controlling synchronization
between base stations
A mobile communication system has a plurality of base stations which are located at appropriate positions within a predetermined area and conduct radio...
FDM-CDMA transmitting method, FDM-CDMA receiving method, FDM-CDMA
transmitting device and FDM-CDMA receiving device
A spreading code setting circuit generates N vectors, as spreading codes, which are +1 or -1 polarity and are unique to users. A multiplier multiplies the nth...
High-speed, two-port dynamic random access memory (DRAM) with a late-write
A semiconductor device has a memory cell array including a plurality of memory cells, each of which includes first and second transistors and connected in series...
Internal voltage level control circuit and semiconductor memory device as
well as method of controlling the same
There are provided a voltage level control circuit with a reduced power consumption and a method of controlling the same. When a signal "A" is in a "L" level and...
Electronic product with heat radiating plate
An electronic product comprises a heat radiating plate, an electronic component securely mounted on the heat radiating plate and including a high power...
Synchronous processing system at time of converting specification of
moving picture information
A main control device, to which instructions for image recording from a dynamic-image terminal are transmitted, gives instructions for accumulation processing of...
A display device comprises a frame buffer which time-divides a frame displaying one picture into multiple sub-frames, an attenuation signal generating circuit...
Data processing terminal, terminal designing apparatus and method,
computer program, and information storing medium
Second ground plane (18), substantially rectangular in shape, is connected to first ground plane (17) mounted with a data processing circuit, and radio...
Voltage amplification circuit
A voltage amplification circuit is provided which is capable of faithfully amplifying an input signal even in an inverting amplifier placed in a second stage...
Switching power supply circuit capable of reducing switching loss and
control method used therein
When a switching element (33) changes from ON state into OFF state, a capacitor (35) is charged. The rising of the voltage of the switching element becomes dull...
Memory storage device for computer
Virtual network and virtual network connection system
A virtual network of the present invention includes an external network including a repeat server, and a first and a second private network each including a...
Meta search engine
A computer implemented meta search engine and search method. In accordance with this method, a query is forwarded to one or more third party search engines, and...
Locker system, locker controlling method, control center, and recording
A user access the control center by a user terminal, and send a request for searching an available locker box in a desired area. The control center has database...
Communication system for transferring large data from network interface to
An object of the present invention is to provide a communication system which can efficiently transfer data having a comparatively large capacity from a network...
Mobile telephone communication system capable of curtailing request for
hand off to a mobile telephone exchange
A mobile telephone communication system capable of curtailing request for hand off to a mobile telephone exchange is disclosed. The mobile telephone...
CDMA type mobile station having first and second receiving portions for
rounding off a chip offset temporally...
A mobile station (MS) has a radio portion (12), a combining portion (15), a data processing portion (16), and a control portion (18). The mobile station (MS)...
Method for changing over to different frequency at cellular phone system
and cellular phone system using the...
A cellular phone system, in which the probability generating a call drop is lowered and the processing ability in a base station controlling apparatus can be...
Image rejection mixer
An image rejection mixer of reduced power dissipation includes a signal distributor supplied with local signals having a phase difference to distribute the local...
Signal processor and cooling method of the same, and radio receiver
including the signal processor and cooling...
Provided is a signal processor including a band-pass filter and a low noise amplifier, which are covered with a vacuum insulation layer and cooled by a...
Wireless transmitter and device for mobile station
A wireless transmitter has: a calculation means for determining an electric power value of baseband signals to be input to modulating means; a detection means...
Nonlinear compensating circuit, base-station apparatus, and transmission
power clipping method
A nonlinear compensating circuit, a base-station apparatus and a transmission power clipping method for executing a clipping operation in a high output amplifier...
Method of manufacturing optical waveguide and method of manufacturing
opto-electric wiring board
After an optical waveguide substrate including a supporting substrate is adhered to an electric wiring board, the supporting substrate alone is dissolved using...
Object extraction device, object extraction method, and recording media
for storing an object extraction program
An object extraction device. In an exemplary embodiment, a first object extraction calculating device finds an object extraction image by employing object...
Method for recovering 3D scene structure and camera motion directly from
The present invention is directed to a method for recovering 3D scene structure and camera motion from image data obtained from a multi-image sequence, wherein a...
Folding type portable communication device
The present invention is intended to simplify operation of a folding type portable communication device 1 in making a switch or selection between a call...
Position specifying system, information collecting system, internet
connecting system, and method of the same,...
An internet connecting system enables internet connection to be implemented simply. The user starts present system when the user connects a client computer to an...
Congestion-responsive VoIP system and congestion avoidance method for VoIP
A congestion-responsive VoIP system according to the present invention can minimize an increase in transmission traffic by simplifying the transmission of...
A CDMA (Code Division Multiple Access) transmitter/receiver of the present invention includes a SIR (Signal-to-Interference Ratio) calculator for calculating...
Data bus control method for artificial satellite load and system thereof
A periodical processing time band during which communication is periodically conducted between a plurality of communication terminals and a data bus control...
Voltage controlled variable capacitance device
A P type substrate is provided on a surface thereof with varactor elements. The varactor element has an N well formed on the surface of the P type substrate, and...
Magneto-resistance effect element, magneto-resistance effect head,
magneto-resistance transducer system, and...
A magneto-resistance effect head is provided with a lower conductive layer which is provided with a recessed portion, and a vertical bias layer is provided in...
An illuminant for converting ultraviolet rays directly radiated outside from an opening of a glass tube into visible light is disposed outside a light source....
Image taking apparatus with an A/D converter and DSP with variable
quantization bit numbers
An image taking apparatus, which can reduce the power consumption of the total system of the image taking apparatus without deteriorating image quality when an...
Position related information presentation system, position related
information presentation method and...
To provide a position related information presentation system that allows a user to experience as if the user had actually walked round and collected information...
Apparatus for switching matching circuit in mobile communication terminal
An apparatus for switching a matching circuit in a mobile communication terminal includes a PIN diode connected in parallel to an RF signal input and output line...
Semiconductor device and method for manufacturing the same
In a provided semiconductor device, a plurality of seal rings each made of a conductive material is formed along a periphery of the semiconductor chip and as to...
Semiconductor device and method for manufacturing the same, circuit board,
electronic apparatus, and...
A semiconductor device is provided including a semiconductor element having a circuit and at least one electrode of the circuit, a flexible substrate having at...
Cleaning method, method for fabricating semiconductor device and cleaning
A cleaning solution having an oxidation-reduction potential lower than that of pure water and a pH value of 4 or below is used to remove metal contamination,...