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Patent Searching and Data


Matches 151 - 200 out of 1,839

Document Document Title
WO/2006/102184A1
A discrete clock generator (100, 200, 300) and/or a timing and frequency reference using an LC-oscillator topology, having a frequency controller (3015), a stable resonant frequency (fo), provided to other circuitry such as a processor o...  
WO/2006/102211A1
A clock generator and/or a timing and frequency reference comprising an LC (405) oscillator with a frequency controller (420). Stability is provided over variation in a selected parameter such as temperature and fabrication process varia...  
WO2006068942A3
An integrated temperature-compensated RC oscillator circuit includes an inverter having an input and an output. An RC network is coupled between the inverter and a pair of comparators. A first comparator has an inverting input coupled to...  
WO/2006/096760A1
The present invention concerns a RF link for low-data-rate applications (1-100 bps) , using one or more transmitters to communicate with one or more receivers, at enhanced ranges. The receiver of the present invention can rapidly search,...  
WO/2006/074899A2
The invention relates to a proximity switch (10), particularly an inductive proximity switch, comprising an oscillator (12) having an, at least in part, internally compensated feedback network (15), which can be influenced by a target to...  
WO/2006/072540A1
In a controlled oscillator having a resonator (2) and at least one amplifier (1) with positive feedback, the oscillation signal, which is present at the resonator (2), is fed to an analogue-to-digital converter (21). The analogue-to-digi...  
WO/2006/057811A1
A receiver reference oscillator frequency correction system and method are described that provides a receiver with a greater ability to lock onto relatively weak radio frequency signals by determining and estimating an amount of frequenc...  
WO/2006/053417A1
A communications subsystem for a wireless device for correcting errors in a reference frequency signal. The communications subsystem comprises a frequency generator for generating the reference frequency signal and a closed loop referenc...  
WO/2006/031784A1
A method and device bracket are presented for reconfigurable radiation desensitivity. The method includes: accepting a radiated wave from a source such as a transmitter, antenna, microprocessor, electrical component, integrated circuit, ...  
WO/2006/008620A1
A method provides a temperature controlled frequency source. The method reduces the effects of temperature variations on an operating frequency of the temperature controlled frequency source by temperature compensating the temperature co...  
WO/2006/000611A1
Method for stabilizing the frequency of a frequency synthesizer by means of a reference oscillator unit coupled to a voltage controlled oscillator (VCO) and a frequency synthesizer, wherein the synthesizer is provided with a phase locked...  
WO/2005/109029A1
The invention relates to a radio communication beacon. According to the invention, the beacon employs an oscillator (OCXO) and is characterised in that it comprises a connection (INH) which can be used to inhibit the temperature regulati...  
WO/2005/107057A1
A method for compensating a temperature-related frequency error of an oscillating quartz in a real-time clock, particularly for mobile radio terminals, GPS receivers or the like. A frequency error temperature curve describing the frequen...  
WO2005084037A3
The present invention concerns a method and apparatus for setting a frequency reference in an integrated receiver decoder (IRD). More specifically, the present invention discloses an electrical circuit arrangement in which the voltage co...  
WO/2005/101664A1
An integrated circuit Voltage Controlled Oscillator (VCO) in a battery-powered device, such as a cellular phone, can be configured to tune across a fairly wide frequency range using a relatively narrow control voltage range. The frequenc...  
WO/2005/092044A2
In various embodiments, the invention provides a clock generator and/or a timing and frequency reference, with multiple operating modes, such power conservation, clock, reference, and pulsed modes. The various apparatus embodiments inclu...  
WO/2005/092042A2
In various embodiments, the invention provides a frequency controller and a temperature compensator for frequency control and selection in a clock generator and/or a timing and frequency reference. The various apparatus embodiments inclu...  
WO/2005/084037A2
The present invention concerns a method and apparatus for setting a frequency reference in an integrated receiver decoder (IRD). More specifically, the present invention discloses an electrical circuit arrangement in which the voltage co...  
WO2005071842A3
There are many inventions described and illustrated herein. In one aspect, the present invention is directed to a compensated microelectromechanical oscillator, having a microelectromechanical resonator that generates an output signal an...  
WO/2005/078861A2
An inverted-F ferroelectric antenna is provided. The antenna comprises a counterpoise, or groundplane, and a radiator structure having a first end and a second end. A capacitor, formed from a ferroelectric dielectric is interposed betwee...  
WO/2005/076480A1
Method for stabilizing the frequency of a MEMS (Micro Electro Mechanical Systems) reference oscillator, and a MEMS reference oscillator, wherein the method comprises following steps: using two or more MEMS components (OSCILLATOR1 - OSCIL...  
WO/2005/071842A2
There are many inventions described and illustrated herein. In one aspect, the present invention is directed to a compensated microelectromechanical oscillator, having a microelectromechanical resonator that generates an output signal an...  
WO2004095240A3
On-die voltage and/or frequency detectors. For one aspect, an adaptive frequency clock generation circuit includes a droop detector to detect a supply voltage level and to cause the frequency of an on-die clock signal to be adjusted acco...  
WO2005025057A3
The electromechanical transducer (1) has a resonator element (20) and an actuator (30) for inducing an elastic deformation of the resonator element (20) dependent on the electrical input signal. For temperature stabilization, the electro...  
WO/2005/034357A1
A strained-silicon voltage controlled oscillator (VCO) includes a first p­channel metal oxide semiconductor (PMOS) device having a strained-silicon layer coupled to a second PMOS device having a strained-silicon layer.  
WO/2005/025057A2
The electromechanical transducer (1) has a resonator element (20) and an actuator (30) for inducing an elastic deformation of the resonator element (20) dependent on the electrical input signal. For temperature stabilization, the electro...  
WO/2005/025070A1
A method to control a frequency oscillator, as a crystal oscillator, and to form an oscillating circuit in order to produce a frequency oscillator improved to its qualities, in which the frequency of reference oscillator (1) is changed b...  
WO/2005/011120A1
The present invention relates to a transceiver adapted to transmit a radio-signal and to compensate for a drift frequency of a voltage controlled oscillator (VCO) included in said transceiver, wherein said transceiver comprises compensat...  
WO/2005/004329A1
In a method for synchronizing a mobile station with the base station in a mobile communication system, a reference-frequency oscillator is re-adjusted. To enable an inexpensive reference-frequency oscillator of simple construction to be ...  
WO/2004/109926A1
A downhole crystal-based clock that is substantially insensitive to the factors that cause frequency deviation. The clock may be maintained at a predetermined temperature using a temperature sensing device and a heating device where the ...  
WO/2004/102809A1
The invention relates to a time base comprising two oscillators, the frequency of one of which is lower than the other, the latter being intermittently attenuated, generating a first time reference (REF) with the same intermittence, stab...  
WO/2004/100380A1
A first phase-locked loop (PLL) circuit (301) includes an input for receiving a timing reference signal from an oscillator 303, a controllable oscillator circuit (805) supplying an oscillator output signal, and a multi-modulus feedback d...  
WO/2004/100378A1
A chip oscillator module (10) and its verification method in which the chip oscillator module is formed of a DCO (digital controlled oscillator) (11), a selector circuit (13), a programmable ROM (read only memory) (14), a register (15), ...  
WO/2004/095240A2
On-die voltage and/or frequency detectors. For one aspect, an adaptive frequency clock generation circuit includes a droop detector to detect a supply voltage level and to cause the frequency of an on-die clock signal to be adjusted acco...  
WO/2004/091100A1
In a device for detecting the temperature of an oscillator crystal 2, arranged on a carrier, in particular in a mobile radio apparatus, the detected temperature should be as exact as possible a replica of the temperature to which the osc...  
WO/2004/091090A1
The invention concerns a radio beacon for transmitting a distress signal. The beacon includes a signal generator which includes a non-ovenised crystal oscillator to generate a carrier frequency for a transmission signal. A radio frequenc...  
WO/2004/084403A1
An oscillator having a given characteristic in the relation between a physical quantity and the drift value of the oscillation frequency. The variation of the characteristic is adaptively corrected, and the oscillation frequency drift va...  
WO/2004/080836A1
The invention relates to a closure (1, 14, 20) for a liquid container (11), comprising a plug (2, 17, 21) manufactured from at least partially flexible material with a recess (18, 22) which is arranged at least substantially in axial dir...  
WO/2004/057370A1
A radar-based distance measurement apparatus comprises a microwave circuit comprising a frequency generator which produces a microwave frequency signal, the frequency of which is modulated by an amount determined by a modulation signal a...  
WO/2004/047302A1
The present invention is directed towards a method and devices for regulating the frequency of a frequency source (22). A control unit (24) supplies a new control value to the frequency source, said value being determined by the frequenc...  
WO2002084684A3
A tunable capacitor that introduces significantly less loss, if any, costs less and is smaller than previously available. A bias electrode (14) is coupled to a FE material (16). The capacitor electrodes (21, 24) are electro-magnetically ...  
WO/2004/045062A1
A measured waveform of correction voltage required for different temperatures is divided by an interval of the smallest resolution of a D/A converter. From each of the division points of the measured waveform, a voltage digital value rep...  
WO/2004/040693A1
A control device and a control method capable of high−speed controlling the impedance of a plurality of elements output signal in order to preferably maintain output signal of a non−linear system. The control device comprises first a...  
WO/2004/032326A1
A driver device for a voltage-controlled oscillator (10), comprising an unstable voltage source (14), a voltage regulator (22), a driver (18) for producing a control voltage (U2) for the oscillator (10), and a feedback loop (20) controll...  
WO/2004/030215A1
An input reference timing signal oscillator of a phase-locked loop has a computer algorithm which adaptively models the multiple frequencies of an oscillator following a training period. The oscillator (119) is part of a phase-locked loo...  
WO2004008639A3
A current-controlled ring oscillator (300) uses a single controlled-current supply for supplying current to each inversion stage (110) of the ring oscillator (300). The controlled current is dynamically adjusted to compensate for variati...  
WO/2004/025441A1
A precision oscillator for an asynchronous transmission system. An integrated system on a chip with serial asynchronous communication capabilities includes processing circuitry for performing predefined digital processing functions on th...  
WO2002082656A3
A frequency-adjustable oscillator suitable for digital signal clock synchronization comprises a crystal oscillator circuit for generating a driving signal and having a voltage-variable control input for adjusting a frequency of the drivi...  
WO/2004/008639A2
A current-controlled ring oscillator (300) uses a single controlled-current supply for supplying current to each inversion stage (110) of the ring oscillator (300). The controlled current is dynamically adjusted to compensate for variati...  
WO2003026132A3
An electronic circuit comprising a frequency or phase-locked loop (PLL) comprising a first input terminal (1) coupled to receive a first input signal (D); a second input terminal (2) coupled to receive a second input signal (CLK); detect...  

Matches 151 - 200 out of 1,839