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8175834 Measurement system and method for monitoring the measurement system  
In a method for monitoring a measurement system having a transmitter which determines the position of a moveable element and has a transmitter clock, and an electrical energy store which, in the...
8135553 Method for clock calibration  
A method for clock calibration is provided. The method comprises receiving discontinuous reception period (DRX period) information from a base station, computing a calibration duration according to...
8107579 Configurable baseband in a GPS receiver  
Clock compensation for GPS receivers. A receiver in accordance with the present invention comprises a Radio Frequency (RF) portion, and a baseband portion, coupled to the RF portion, wherein the...
8065102 Pulse width measurement circuit  
A pulse width measurement circuit generates a time difference signal that corresponds to the pulse width of the input pulse signal PULSE. A delay circuit delays the input pulse signal PULSE by a...
8060326 Measuring apparatus, measuring method and test apparatus  
Provided is a measurement apparatus including a first timing detecting section that detects first change timings of a signal under measurement, a second timing detecting section that detects second...
8058918 Programmable high-speed cable with boost device  
An HDMI cable carries high speed encoded data which are transmitted differentially over data channels, along with a clock. High-frequency loss and differential skew within a differential signal may...
8055801 Pulse-per-second attachment for STP  
A time synchronization apparatus, method and system are provided. In one aspect, the apparatus comprises at least a time of day clock, a first port operable to receive at least first time...
8050881 Post data-collection synchronization for approximation of simultaneous data  
A system for synchronizing data after they are collected and stored locally in sensor units in a distributed sensor system, so that wired or wireless communication is not required during a...
8046185 Oscillator calibration for motor controller  
Systems, methods, and apparatuses including computer program products for oscillator calibration include, in at least one implementation, a storage device including: a system including a first...
8041979 Method and a system for synchronising respective state transitions in a group of devices  
A method of synchronizing respective state transitions in a group of devices including at least one responding device is disclosed. The group of devices is communicatively coupled to an initiating...
8036844 Transient performance data phase compensation system and method  
A system and method of phase compensating transient performance data are provided. Transient performance data are collected for a plurality of parameters, and two of the parameters are selected. A...
8024147 Offset compensation circuit and yaw rate sensor equipped therewith  
An offset compensation circuit for a yaw rate sensor, having a subtracter, which is provided for subtracting a correction value from an input signal, the correction value being obtainable by...
8020130 Timing analysis apparatus and method for semiconductor integrated circuit in consideration of power supply and ground noises  
In a timing analysis apparatus for use in a semiconductor integrated circuit, which analyzes operation timing of a semiconductor integrated circuit having a logic gate circuit including a plurality...
8019957 Method and system for automatic calibration of a DQS signal in a storage controller  
A calibration module for a data storage control system. The calibration system includes a programmable delay module configured to i) receive a data strobe signal, ii) receive a delay value, and...
8010317 System and method for providing hardware performance monitors for adaptive voltage scaling with a plurality of VT logic libraries  
A system and method is disclosed for providing a plurality of hardware performance monitors for adaptive voltage scaling in an integrated circuit system that comprises a plurality of threshold...
7991573 Integrated circuit including calibration circuit  
One embodiment provides an integrated circuit including a first circuit, a second circuit, and a third circuit. The first circuit is configured to provide a calibrated signal. The second circuit is...
7987062 Delay circuit, test apparatus, storage medium semiconductor chip, initializing circuit and initializing method  
A delay circuit includes a first delay element, a second delay element, and an initializing section that measures a delay amount generated by the first delay element with respect to each delay...
7987061 Non-linear frequency and phase measurement scheme  
The present invention relates to a method and apparatus for measuring a frequency or a phase of a measuring signal, wherein the frequency (fg) or the phase (φg) are estimated by approximating the ...
7979228 High resolution time measurement in a FPGA  
Various techniques are described for high resolution time measurement using a programmable device, such as an FPGA. The timing may be triggered by any event, depending on the applications of use....
7974807 Adaptive calibration for digital phase-locked loops  
Techniques for adaptively calibrating a TDC output signal in a digital phase-locked loop (DPLL). In an exemplary embodiment, a calibration factor multiplied to the TDC output signal is adaptively...
7970566 Correlating power consumption with CPU activity  
Two or more sets of measurement data can be independently collected from causally related characteristics or elements. Such measurements can be synchronized with one another through the...
7945341 Graphical user interface for selecting pulse parameters in a phacoemulsification surgical system  
A graphical user interface for use in phacoemulsification surgical systems that allows a user to select different pulse modes by touching portions of the display screen. The user interface includes...
7936197 Programmable high-speed cable with boost device  
An HDMI cable carries high speed encoded data which are transmitted differentially over data channels, along with a clock. High-frequency loss and differential skew within a differential signal may...
7937232 Data timestamp management  
Embodiments of the present invention relate to managing timestamps associated with received data. According to one embodiment, data is collected from a device that generates data at a specified...
7925456 Method and apparatus for directing the use of a Coriolis flow meter  
A method and apparatus is disclosed that guides a user through a sequence of steps that will allow the user to complete a predefined task using the flow meter. The steps include: selecting a...
7917318 Structure for a duty cycle measurement circuit  
A design structure for a circuit for measuring the absolute duty cycle of a signal anywhere on an integrated circuit device is provided. The circuit has a plurality of substantially identical pulse...
7904264 Absolute duty cycle measurement  
A mechanism for measuring the absolute duty cycle of a signal is provided. A non-inverted path from a signal source is selected and various DCC circuit setting indices are cycled through until a...
7904266 Method and apparatus for calculating the separation time of arcing contacts of a high-volume switchgear  
A method and an apparatus for calculating the separation time of the arcing contacts of a high-voltage switchgear which is operatively coupled to a synchronous switching device and to an auxiliary...
7899633 Sensing apparatus  
An object of the present invention is to provide a sensing instrument capable to detect a substance existing in a very small quantity, such as environmental pollutants, instantly with a high degree...
7895005 Duty cycle measurement for various signals throughout an integrated circuit device  
A mechanism is provided for measuring the absolute duty cycle of a signal anywhere on an integrated circuit device. The mechanism employs a circuit having a plurality of substantially identical...
7890787 Microprocessor programmable clock calibration system and method  
A microprocessor programmable clock calibration device compares, in response to a calibration command from a programmable processor, turns on a normally off reference oscillator clock, compares the...
7886177 Method and apparatus of collecting timer ticks  
Described within is a power management system for a computing platform that provides additional reductions in power consumption from that provided by only periodically putting the CPU or peripheral...
7881895 Methods of calibrating a clock using multiple clock periods with a single counter and related devices and methods  
A method of calibrating a first clock signal using a second clock signal and a plurality of calibration periods may include generating incremented counter values at a counter responsive to edges of...
7881894 Method and circuit for local clock generation and smartcard including it thereon  
One delay circuit is inserted in open loop inside a clock recovery circuit for improving the accuracy of clock recovery. One oscillator signal φ(0) to φ(2i−1) is provided with a basic Step of Tim...
7873925 Method and apparatus for computing test margins for at-speed testing  
In one embodiment, the invention is a method and apparatus for computing margins for at-speed testing of integrated circuit chips. One embodiment of a method for computing a margin for at-speed...
7865660 Calibration of read/write memory access via advanced memory buffer  
Methods and apparatuses to calibrate read/write memory accesses through data buses of different lengths via advanced memory buffers. One embodiment includes an advanced memory buffer (AMB) having:...
7865290 Valve control synchronization and error detection in an electronic valve actuation engine system  
A system for controlling a multiple cylinder internal combustion engine with electromagnetic valve actuation, comprising of at least one cylinder with an engine cylinder valve, a second controller...
7831402 Method and related device for estimating two currents flowing simultaneously through respective windings of a poly-phase electrical load driven in SVM mode  
A method for estimating values assumed at a certain instant of each period by currents flowing respectively in two distinct windings of a poly-phase load controlled in a space vector modulation...
7818135 Optimum timing of write and read clock paths  
An apparatus and method for timing calibration of write and read-back data exchanges between respective dies of an external memory/external device has a master arbiter or, alternatively, a test bus...
7808379 Mode selectable field transmitter  
A selectable mode field transmitter is configurable to operate in one of a plurality of operating modes having different combinations of function, performance, and power consumption. The selectable...
7809085 Data recovery system for source synchronous data channels  
A high-definition multimedia interface (HDMI) receiver recovers high speed encoded data which are transmitted differentially over data channels of a lossy cable, along with a clock. Inter symbol...
7809131 Adjusting sensor time in a network security system  
Sensor device times can vary and may be set significantly wrong. In one embodiment, the present invention can adjust a sensor's time by receiving a raw security event from a sensor device,...
7797596 Method for monitoring and adjusting circuit performance  
A method for testing an integrated circuit implemented in an electronic system. The method includes placing an integrated circuit (or portion thereof) that is implemented in an operational system...
7797119 Apparatus and method for rangings and noise reduction of low coherence interferometry LCI and optical coherence tomography OCT signals by parallel detection of spectral bands  
Apparatus and method for increasing the sensitivity in the detection of optical coherence tomography and low coherence interferometry (“LCI”) signals by detecting a parallel set of spectral ban...
7797118 Real-time clock calibration method and system  
Real-time clock calibration is accomplished by generating a fast clock signal and a slow clock signal from an uncompensated clock signal; selectively, momentarily, replacing the uncompensated clock...
7793063 Method and system for automatic calibration of a DQS signal in a storage controller  
A calibration system for a data storage device includes a memory and a memory control module. The memory buffers data between a host and the data storage device and generates a data strobe signal....
7792652 Oscillator calibration for motor controller  
Systems, methods, and apparatuses including computer program products for oscillator calibration. In one aspect, a calibration module includes a monitor submodule that evaluates operation of a...
7778787 Timing calibration for TOF-PET scanner  
A time-of-flight PET nuclear imaging device (A) includes radiation detectors (20, 22, 24), electronic circuits (26, 28, 30, 32) for processing output signals from each of detectors (20), a...
7765078 Method and apparatus for digital VCDL startup  
Methods and apparatus are provided for improved startup of a voltage controlled delay loop that has an injection clock and a return clock. A control signal is determined for a plurality of delay...
7761251 Systems and method for improving accuracy of sensor signals received via SENT protocol  
A sensing system comprises a sensor that generates a calibration pulse and first sensor data and that transmits the first sensor data using a variable pulse width. A control module determines an...
Matches 1 - 50 out of 214 1 2 3 4 5 >