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WO/2018/064485A1 |
Some aspects comprise a tuning system configured to tune a radio frequency coil for use with a magnetic resonance imaging system comprising a tuning circuit including at least one tuning element configured to affect a frequency at which ...
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WO/2018/053429A1 |
A system includes a switch configured to couple a generator to a utility grid, a first converter having a first port coupled to the generator, a second converter having a first port coupled to a second port of the first converter and a s...
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WO/2018/038651A1 |
A biasing circuit for biasing a switching transistor (T0), wherein the switching transistor is used for switching a respective capacitor cell (C0) into/out of a capacitor array, wherein the capacitor array comprises one or more such capa...
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WO/2018/014970A1 |
Methods and devices for synchronizing a device clock in a wireless network (e.g. a LPWAN) are disclosed. Example methods comprise identifying a device temperature, identifying a clock drift associated with the identified device temperatu...
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WO/2017/193301A1 |
A method and circuit for controlling a multi-purpose loudspeaker by using a bus. The circuit comprises: a bus signal transceiver unit (110), used for receiving and sending a loudspeaker control instruction of a vehicular computer control...
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WO/2017/178691A1 |
A network element (200) of a cable television (CATV) network, comprising an input (204) for upstream signal transmission; at least two diplex filters (210, 212, 214) configured to be connected to said input (204), a first diplex filter (...
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WO/2017/144873A1 |
A tuning device for an RF cavity or RF antenna has an actuator (7) mechanically coupled (8) to a tuning element (14), such as a tuning pin of an RF cavity. The actuator is an SMA-wire actuator capable of linear movement connected via a m...
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WO/2017/077593A1 |
A tuner control unit (40) sets, in a tuner circuit (3), reception frequencies in order alternately in a 9-kHz reception step and a 10-kHz reception step. A received/not-received determination unit (41) determines whether broadcasts at th...
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WO/2017/045338A1 |
An automatic frequency band calibration method for rapid lock of a phase-locked loop system. An AFC module is used to calibrate the frequency band of a VCO, and automatically select a frequency band according to a target frequency point,...
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WO/2017/011267A1 |
A tunable reactance device and methods of manufacturing and using the same are disclosed. The tunable reactance device includes a substrate, a microelectromechanical (MEM) structure supported on the substrate and comprising a conductive ...
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WO/2017/000571A1 |
Disclosed in the present invention is a method for controlling the output signal amplitude of a crystal oscillator circuit, said method comprising: acquiring a current first detection voltage of the crystal oscillator circuit; comparing ...
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WO/2016/193308A1 |
An a remote battery management system, a management device for such a system and a remote battery management method are provided, with which a demand for electrical power of an external power grid is identified and then met with the help...
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WO/2016/183235A1 |
Switched capacitor radio frequency receiver front-ends are provided, comprising: a plurality of banks, each comprising: a first switch connected to a RF input signal; a sampling capacitor connected to the first switch and to ground; a se...
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WO/2016/177406A1 |
The present invention relates to a signal processing device having channel list update function, the update function, when called, effecting updating of the channel list in a substantially reduced amount of time. More particularly, the p...
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WO/2016/134205A9 |
Systems and methods of detecting ground faults in energy storage and/or generation systems. The systems and methods can monitor levels of DC voltages and amplitudes of AC voltages occurring on the positive and negative side of a DC bus w...
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WO/2016/155972A1 |
Tuners, multi-tuner receivers and methods of configuring multiple tuners are provided. A tuner on an integrated circuit includes an RF amplifier configured to be coupled to an antenna to amplify an RF signal received from the antenna, a ...
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WO/2016/066183A1 |
There is provided a method, comprising: obtaining information indicating at least one reference characteristic; obtaining input data, the input data relating to the output of the tunable filter; determining, based on the input data, at l...
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WO/2016/062992A1 |
A system is provided that can automatically adjust a tuned circuit to resonate at the frequency of an applied excitation signal. The error in the resonant frequency of the tuned circuit is determined in real time from signals derived fro...
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WO/2016/046023A1 |
The invention relates to a device having an adjustable capacitance value for tuning a first system (10) that can oscillate, which has an unknown, weak coupling factor for coupling to a second system (20) that can oscillate. The device co...
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WO/2016/037752A1 |
The invention relates to an HF module, the filter functionality of which can easily be expanded and which has good electrical properties. For this purpose, the module comprises two filter units with a respective HF filter and a switch ha...
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WO/2016/019010A1 |
A system for supplying power to a motor driven pump. The system includes a variable speed electrical generator driven by an engine and a variable frequency drive connected to the output of the generator. The motor is powered by the outpu...
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WO/2016/011525A1 |
A system for radio scanning and signal generation including a direct digital synthesis (DDS) signal generator providing a signal within a first bandwidth; a frequency multiplier in signal communication with the DDS signal generator; the ...
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WO/2015/195286A1 |
A metamaterial device exploiting parity-time symmetry to achieve ideal loss compensation. The metamaterial device includes metamaterials and metasurfaces that are engineered to respect space-time inversion symmetry, i.e., that are invari...
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WO/2015/193539A1 |
The present invention relates in general to electronic oscillation generators and to the stabilization of electronic oscillation generators, and especially to temperature- compensated oscillator units used in electronics and telecommunic...
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WO/2015/154086A1 |
In described examples, a wireless power transmitter (50) includes an analog-to-digital converter (ADC) (118) and a controller (112). The ADC (118) is configured to convert an analog signal associated with a power train (114) to digital v...
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WO/2015/148490A1 |
Systems and methods for adjusting the source impedance of a generator are disclosed. An exemplary method includes generating a first signal and applying the first signal to a first input of a combiner, generating a second signal and appl...
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WO/2015/092235A1 |
The invention relates to a method for managing the operation of a control module (TCD) suitable for controlling a device that can supply services, the module (TCD) comprising a processor (CPU) and a plurality of instruction elements (GRS...
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WO/2015/062233A1 |
A method and device for transmitting product information using ultrasonic signals are disclosed. The device detects local availability of ultrasound-encoded product information while the device is at a location in proximity to an ultraso...
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WO/2015/038595A1 |
The present disclosure provides a system and method for controlling spot lights, such as theater or display lights (210, 212, 214, 216, 218), which incorporates a handheld remote control device (222) that uses intuitive motions for selec...
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WO/2015/019523A1 |
The purpose of the present invention is to implement a parallel resonant circuit having good distortion characteristics and good saturation characteristics while having low power consumption. To achieve this purpose, a variable resistanc...
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WO/2015/014881A1 |
The invention relates to a measurement apparatus serving to determine an active channel from a plurality of channels of known frequencies. The apparatus has a processing device (11), which has a transformation device (20). The transforma...
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WO/2015/005106A1 |
The purpose of the present invention is to provide a control circuit, a resonance circuit, an electronic device, a control method, a control program, and a semiconductor element that are capable of taking into consideration the time cons...
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WO/2015/004407A1 |
A control unit is provided with a selector and a plurality of value indicators. One of the value indicators provides a coarse indication of an existing value of an adjustable control quantity. The other value indicators are in another st...
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WO/2015/001820A1 |
A variable reactance circuit (20) is provided to an LC resonance circuit including, e.g., an antenna coil (10) and a capacitor (11). The variable reactance circuit (20) has a plurality of sets of parallelly connected series circuits comp...
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WO/2015/000818A1 |
The invention relates to exemplary embodiments relating to a concept for producing a playing device, in particular a ball, for an electromagnetic goal detection system, wherein during production a resonant circuit (200) is introduced int...
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WO/2014/206271A1 |
The present invention provides a harmonic suppression system, comprising: an interface connector, a baseband chip, an antenna, an antenna switch, at least two LC trap network, a first difference SPMT switch, and a second difference SPMT ...
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WO/2014/202363A1 |
A method for managing wirelessly transmitted useful data (1121) in a wireless environment (1), the method comprising: providing (200) a block table (1000) of the frequency range (10) of the wireless environment (1), which divides the fre...
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WO/2014/205383A1 |
A wireless charging device may be worn as a wristband wearable on a users wrist. The device includes one or more energy collection components located on the wristband. The energy collection components may collect ambient energy and conve...
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WO/2014/202137A1 |
An improved switchable capacitor array comprises a plurality of n ≥ 2 capacitor units, each comprising a capacitor with a capacitance and a switch unit. The capacitor units are electrically connected in series. Equidistantly spaced imp...
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WO/2014/191615A1 |
Apparatus, method, and system example embodiments provide an improved RF front end (20) to simultaneously transmit and receive signals for cellular telecommunications. In an example embodiment, an apparatus comprises a tunable duplexer (...
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WO/2014/187439A1 |
The invention relates to a high-frequency oscillator (1) comprising an electric resonant circuit (2), a high-frequency welding system and to a method for controlling the frequency using a high-frequency oscillator, in particular in a hig...
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WO/2014/161062A1 |
An electronically tunable filter (ETF) and systems comprising an ETF are disclosed herein The ETF comprises: a first image rejection mixer; a second image rejection mixer; a first hybrid coupler, the first hybrid coupler being coupled to...
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WO/2014/119225A1 |
Provided is a control system capable of preventing relay attack damage. In a control system according to an embodiment, an electronic key (3) is provided with a GPS unit (35) that calculates the position of the GPS unit. Upon reception o...
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WO/2014/114843A1 |
There are disclosed various methods, apparatuses and computer program products for resonance tuning. In some embodiments an oscillator signal derived from a local oscillator (125) signal is received and a control signal (208) is generate...
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WO/2014/106095A1 |
A control system for an energy storage device is coupled to sensors on an electrical grid. The control system is configured to receive a measurement from each of the sensors. The control system determines, based on the received measureme...
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WO/2014/089005A1 |
A generator and method for tuning the generator are disclosed. The method includes setting the frequency of power applied by the generator to a current best frequency and sensing a characteristic of the power applied by the generator. A ...
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WO/2014/031311A1 |
A method and system provides an automatic frequency correction (AFC) within a wireless communication device. A synchronization controller estimates first and second frequency errors respectively associated with a first received signal co...
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WO/2014/009607A1 |
Dynamically switchable antenna apparatus (100) and associated methods. In one embodiment, a switching antenna configuration (100) is used within a portable device (e.g., mobile phone). The switching antenna (100) comprises at least one a...
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WO/2014/000122A1 |
An automatic frequency control device (216), a method (400) for automatic frequency control, a receiver (202), a mobile station (200) and a non-transitory computer-readable digital storage medium are provided. The automatic frequency con...
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WO/2013/179975A1 |
The present invention relates to a reception device, a reception method and a program that make it possible to achieve a channel scan and tuning processing from a DVB-T2 broadcast signal at a high speed and in an efficient manner. A P1 d...
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