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Patent # Description
US-6,492,924 Circuits, systems, and methods for signal processors that buffer a signal dependent current
A signal processor circuit that buffers a ground-referred, signal-dependent, current. A ground-referred node in the circuit is preferably maintained at a ground...
US-6,492,923 Test system and testing method using memory tester
A memory tester including an algorithmic pattern generator (ALPG) for generating a test pattern as a digital signal based on vector data is provided with a...
US-6,492,922 Anti-aliasing filter with automatic cutoff frequency adaptation
An anti-aliasing filter with adaptable cutoff frequency. In various embodiments, the filter includes a calibrator/adaptor section and an anti-aliasing filter...
US-6,492,921 Device for clamping multiple signals
A large number of analog signals (Aa, Ba . . . Na) are time-division-multiplexed by an analog switch (12) into a single analog signal (c). The multiplexed analog...
US-6,492,920 Modulation method, modulator, transmission apparatus and recording medium
A coding table portion includes six coding tables each storing a code word and status information indicating a coding table for use in modulating a next input...
US-6,492,919 Circuit system suitable for codifying NRZ type binary signals into CMI type binary signals
A circuit system suitable for codifying NRZ type binary signals into CMI type binary signals includes a plurality of bistable means, an EXOR type logical gate, a...
US-6,492,918 Code word having data bits and code bits and method for encoding data
A code word includes a first group of data bits and includes code bits that represent a second group of data bits. One embodiment of the code word has a minimum...
US-6,492,917 System and method for implementation of the YK lossless data compression algorithm using a modular...
An improved system and method for performing lossless data compression of a data string by parsing the data string and representing the parsed characters of the...
US-6,492,916 Method and apparatus for generating multiple selectable contexts
A method and apparatus for generating multiple selectable contexts is described. In one embodiment, the method comprises generating two contexts, one of the two...
US-6,492,915 Method for recording information, method for reproducing information, and information recording apparatus
A method and apparatus for recording and reproducing information to and from an optical disk. If the size of a shortest mark is made small, a signal amplitude...
US-6,492,914 Filter-provided device
In the high-frequency receiving device, a frequency dividing circuit of .times.1/N divides a sampling clock signal of both A/D converters by the dividing ratio...
US-6,492,913 Method and circuit for decoding an analog audio signal using the BTSC standard
An integrated circuit for decoding an analog audio signal includes a tuner that receives the analog audio signal and provides a sound intercarrier frequency...
US-6,492,912 System and method for efficiently notifying users of impending arrivals of vehicles
A vehicle monitoring and notification system includes memory and logic. The memory stores data indicating when notification messages are scheduled for ...
US-6,492,911 Capacitive displacement encoder
A capacitive motion encoder, for sensing the position of a moving object relative to a stationary object, includes at least one stationary element, coupled to...
US-6,492,910 Metering system
A metering system provides a measuring level with multiple meters and a collection level with multiple collectors. Each meter periodically measures a parameter,...
US-6,492,909 Audio signal processing apparatus
An audio signal processing apparatus including a plurality of jack units each of which has at least an audio signal contact piece and a control signal contact...
US-6,492,908 Light indication showing functional status or operational condition through light-transmissible enclosure case
The present invention discloses a personal computer that has circuit elements enclosed in a light transmissible case. The personal computer further includes a...
US-6,492,907 Detector system
A smoke detector apparatus that provides a generally continuous supply of electrical power to a smoke detector unit. The apparatus provides flexibility in...
US-6,492,906 System and method using impulse radio technology to track and monitor people under house arrest
A system, electronic monitor and method are provided that utilize the capabilities of impulse radio technology to overcome the shortcomings of conventional house...
US-6,492,905 Object proximity/security adaptive event detection
A security system incorporating a reasoning system and security rules and processes. Transponders may be triggered and sensed from a distance to identify both...
US-6,492,904 Method and system for coordinating timing among ultrawideband transmissions
An asset, object, person or animal monitoring system and associated method for monitoring assets, objects, people or animals utilizing impulse radio techniques....
US-6,492,903 Multiple input-type and multiple signal processing-type device and related methods
A multiple input-type and multiple signal processing-type device may include an input stage for receiving a plurality of different analog signal types, and down...
US-6,492,902 Ultrasonic obstacle detector
Extraneous matter such as snow or mud sticking to an ultrasonic sensor is detected. An obstacle (10) reflects transmitted waves from an ultrasonic sensor (3),...
US-6,492,901 Alarm management system
An alarm management system and method includes structure and function for receiving one or more process parameter signals representative of one or more process...
US-6,492,900 Rotary switch test sensor
A sensor device is used for sensing position of a movable component. The sensor device can be applied to multiple applications. For example, proper alignment...
US-6,492,899 Electromagnetic converter having superior anti-shock property
An electromagnetic converter in which a mobile magnetic pole body supported by a thin spring is driven by an exciting coil. A restricting member limits movement...
US-6,492,898 Data transmission system for pipelines
In a data transmission system for a pipeline which is electrically conductive at least in sections, the pipeline itself forms a data line. For this purpose, a...
US-6,492,897 System for coupling wireless signals to and from a power transmission line communication system
A system for communicating information to and from untethered subscriber devices and tethered devices by the use of a power transmission line communication...
US-6,492,896 Chip resistor
There are provided a pair of upper surface electrodes 21, 31 at both end sections, which are opposed to each other, of the insulating substrate 1 made of...
US-6,492,895 Voltage non-linear resistor, method for manufacturing the same, and varistor using the same
A voltage non-linear resistor which makes a SiC-based varistor exhibiting low apparent relative dielectric constant and the voltage nonlinearity coefficient a at...
US-6,492,894 Coaxial fuse and protector
A protective device for excess current utilizes a fuse that incorporates a printed circuit board. The printed circuit board has a trace on one side which is of a...
US-6,492,893 Method of manufacturing a substantially closed core, core, and magnetic coil
A coil includes a toroid with a first gap having a gap width smaller than 1.5 mm. The toroid is at least partly coated with a first polymer. Preferably, the...
US-6,492,892 Magnet wire having differential build insulation
A magnet wire having differential build insulation for use in transformer coils is disclosed. The wire has a rectangular conductor with an insulation that is...
US-6,492,891 Transformer device, high voltage generating apparatus having the same, and lighting system having them
A transformer device includes a housing made of a dielectric material, a core received within the housing, a secondary coil wound around an outer peripheral...
US-6,492,890 Method and apparatus for cooling transformer coils
One or more heat-conducting devices are located coincident with a bobbin that is used to form the coils of the transformer. The coil wire is subsequently wrapped...
US-6,492,889 Electromagnetic actuator for obtaining micro movement and micro rotation of an object
An electromagnetic actuator for efficiently moving an objective lens along a focusing direction and a tracking direction. The electromagnetic actuator includes a...
US-6,492,888 Power circuit breaker with an actuating shaft
A low-voltage circuit breaker has a contact arrangement, a drive mechanism for actuating the contact arrangement , and an actuating shaft, which is used for...
US-6,492,887 Miniaturized flat spool relay
The invention relates to a microrelay comprising a magnetic spool, a contact support body (2) within which contacts are arranged, a permanent magnet (32) and an...
US-6,492,886 Laminated filter, duplexer, and mobile communication apparatus using the same
A laminated filter comprising a plurality of resonator electrodes, an inter-resonator coupling capacitor electrode for coupling adjacent resonators, and two...
US-6,492,885 LC component with grooves cut in the capacitor electrode
An LC component includes a coil conductor spirally wound around the outer peripheral surface of a wound core member having a substantially rectangular...
US-6,492,884 Programmable transversal filter
The operational flexibility of programmable transversal filters is enhanced by incorporating switch arrays to permit passage for a plurality of tap voltages or...
US-6,492,883 Method of channel frequency allocation for RF and microwave duplexers
A method is provided for operating a duplexer including a first tunable bandpass filter, a second tunable bandpass filter and means for coupling the first...
US-6,492,882 Reconfigurable switch matrix in particular for space applications
The invention relates to a switch matrix having n inlets and p outlets, p being greater n. The matrix includes a plurality of switch members each having one...
US-6,492,881 Single to differential logic level interface for computer systems
Single to differential interfacing. The present invention provides for an efficient solution to transform an output from a single ended source to a pair of...
US-6,492,880 Common mode termination
A common mode termination includes a shielded connector, a receive section and a transmit section, each section comprising an isolation transformer, a common...
US-6,492,879 Voltage-controlled oscillator
A voltage-controlled oscillator (VCO) using a transistor, capable of-using a capacitor for DC blocking with small capacitance and achieving a large amount of...
US-6,492,878 High voltage pulse generation device for magnetron
A high voltage pulse generation device for magnetron is disclosed. The device is divided into a DC voltage generation part, which continuously applies a variable...
US-6,492,877 Coupling for LC-based VCO
A two-stage coupling loop system that provides in-phase and quadrature signals in two stages. Each stage includes a signal coupler, an LC-based voltage...
US-6,492,876 Low power analog equalizer with variable op-amp gain
A low power analog equalizer is disclosed that provides up to twenty decibels (20 dB) of alternating current gain in a single stage of analog signal...
US-6,492,875 Self-boosting circuit for a power amplifier
A power amplifier circuit includes an amplifying transistor and a dc bias circuit for biasing the amplifier transistor to obtain a conduction angle of at least...
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