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Matches 1 - 50 out of 6,442

Document Document Title
WO/2020/058049A1
The invention relates to a device for converting an analogue input signal (SigA) into a digital output signal (SigD). According to the invention, the device comprises an amplitude modulator (10) having carrier suppression for providing a...  
WO/2020/055227A1
The invention relates to a synchronous modulation system using amplitude modulation, which basically consists of a modulator and a demodulator able to transmit digital signals at double the frequency of its carrier wave. For this purpose...  
WO/2020/032821A1
The invention relates to radio engineering and may be used as a frequency modulated radio transmitter exciter and receiver heterodyne without modulating signalling. Technical result - obtaining the frequency-modulated signal with prac...  
WO/2020/011145A1
A resonant tank includes a first capacitor formed on a semiconductor substrate, a first inductor formed on the semiconductor substrate, a second capacitor formed on the semiconductor substrate, and a second inductor formed on the semicon...  
WO/2020/008573A1
A frequency modulation oscillation source (100) comprises: a voltage-controlled oscillator (5) in which oscillation frequency is controlled on the basis of a modulation control voltage generated by integrating a comparison result signal ...  
WO/2020/005362A1
A transmitter is provided to address transmitter non-idealities. The transmitter uses a series of envelope detectors to detect imbalances between an I branch and a Q branch of an I/Q modulator that is implemented as part of the transmitt...  
WO/2020/003514A1
This phase amplitude controlled oscillator is configured such that a first controller (5) and a second controller (6) control the phase of an output wave after synthesis by a synthesizer (4), by shifting the phases of the oscillation fre...  
WO/2019/243989A1
A method (1000) for transmission of signal, comprises the steps of receiving (1020) one or more modulating signals having features selected from a group comprising one or more amplitudes, one or more frequencies, one or more phase angles...  
WO/2019/235881A1
A communication technique for converging internet of everything (IoT) technology with a 5th generation (5G) communication system for supporting a higher data transfer rate beyond a 4G system is provided. The communication technique can b...  
WO/2019/220410A1
There is described a system for lossless sampling and denoising amplification of a signal, comprising: a first phase modulator configured for receiving a wave signal and modulating a phase of the wave signal while satisfying a Talbot con...  
WO/2019/164051A1
A mobile terminal including an up-converter converting a baseband (BB) signal into a radio frequency (RF) signal and a controller controlling a voltage applied to the up-converter is provided. The up-converter includes a first transistor...  
WO/2019/159246A1
A mixer according to the present invention is provided with: a VGA12 for amplifying, with a gain of cosθ, one IF band in-phase input signal constituting one part of a signal distributed into two parts; a VGA13 for amplifying, with a gai...  
WO/2019/079774A4
An antenna comprising: a variable dielectric constant (VDC) layer; a plurality of radiating patches provided over the VDC layer; a plurality of signal lines, each terminating in alignment below one of the radiating patches; a plurality o...  
WO/2019/102392A1
The invention relates to a method and system compression of a wide frequency range into a lower and narrower range. In particular, the invention relates to a method for frequency band compression of signals, wherein the method comprises ...  
WO/2019/079774A1
An antenna comprising: a variable dielectric constant (VDC) layer; a plurality of radiating patches provided over the VDC layer; a plurality of signal lines, each terminating in alignment below one of the radiating patches; a plurality o...  
WO/2018/175194A3
An electronic circuit including: a differential multiplier circuit with a first differential input and a second differential input and a differential output; and a phase locked loop (PLL) circuit including: (1) a balanced differential mi...  
WO/2018/182857A1
A method for determining a signal propagation time mismatch in a modulator comprises generating a predetermined signal shape of a amplitude component of a radio frequency signal generating one or more predetermined conditions in a freque...  
WO/2018/175194A2
An electronic circuit including: a differential multiplier circuit with a first differential input and a second differential input and a differential output; and a phase locked loop (PLL) circuit including: (1) a balanced differential mi...  
WO/2018/160363A1
A communication apparatus is provided. The apparatus includes a printed circuit board having a thickness that complies with an intrinsic safety physical separation specification. A first pair of capacitive plates (300, 302) are disposed ...  
WO/2018/148822A1
A digital predistorter comprising a first predistorter for generating out-of-band and inter- band distortion components for compensating for the static nonlinearity of a nonlinear element, and a second predistorter cascaded with the firs...  
WO/2018/131084A1
With a conventional PLL circuit, circuit characteristics change dynamically due to temperature changes and degradation over time, and therefore there was the problem that it was difficult to find suitable application parameters for DAC. ...  
WO/2018/116347A1
A first frequency accumulator (7a) operates using, as a clock, an output signal of a variable frequency divider (3). A second frequency accumulator (7b) operates using, as a clock, a reference signal transmitted from a reference signal s...  
WO/2018/090417A1
A dual-stage predistortion-based method for correcting an ultra-wideband complex format vector modulation error. A loop of the method comprises: a standard signal generating module, a stage I predistortion error compensator, a stage II p...  
WO/2017/218085A3
An example phase-locked loop (PLL) includes a digital filter, an oscillator, and a time-to-digital converter (TDC). The digital filter is configured to sample at a discrete time that is responsive to a reference clock signal received at ...  
WO/2018/063223A1
Modulation circuitry is configured to generate a phase modulated signal having an output frequency that corresponds to a local oscillator (LO) signal divided by N.5. A phase locked loop (PLL) is configured to generate an LO signal having...  
WO/2018/060705A1
A heterodyning arrangement is disclosed that comprises a conductive material element, for example in the form of a graphene material element, at least a first input terminal (12) whereby electrical signals related to a first input electr...  
WO/2018/051419A1
[Problem] One base station for portable terminals such as smartphones cannot use the same frequency as another base station overlapping the one base station. [Solution] While the number of lines may be decreased, a plurality of other fre...  
WO/2018/048962A1
An example apparatus includes a differential amplifier (202) to compare a first voltage (104) to a droop voltage (108). The first voltage (104) corresponds to a sum of inductor currents in a multi -phase voltage regulator. The droop volt...  
WO/2018/024316A1
A device, system and method for improvement of analog/digital conversion. An improved delta sigma - converter including a phase or frequency modulation and demodulation, is used. The improved delta sigma - converter obtains higher gains ...  
WO/2017/218085A2
An example phase-locked loop (PLL) includes a digital filter, an oscillator, and a time-to-digital converter (TDC). The digital filter is configured to sample at a discrete time that is responsive to a reference clock signal received at ...  
WO/2017/189362A1
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium for receiving, by a first device, a first signal from a second device, the first signal including a carrier signal modulated with a first m...  
WO/2017/184846A1
A self-balanced modulation method and a closed-loop magnetic flux rebalancing control method for parallel multilevel inverters. The combination of the two methods provides for balancing of the magnetic flux of the inter-cell transformers...  
WO/2017/178534A1
The present invention relates to a modulator for a digital amplifier and to an apparatus having such a modulator and a digital amplifier. The modulator (100) comprises a pulse former (110) and a control unit (120) for controlling the pul...  
WO/2017/163952A1
The present technology relates to a modulator which makes it possible to provide a highly convenient modulator, and a modulation method. The modulator is configured to receive a first signal corresponding to one of a positive signal and ...  
WO/2017/164523A1
An active metamaterial array of the present invention comprises: a substrate; a plurality of metamaterial structures disposed on the substrate and spaced apart from each other; a conductivity varying material layer formed between each of...  
WO/2017/158130A1
The present disclosure relates to a detector (51) for terahertz electromagnetic waves. The detector comprises a terahertz optomechanical transducer to transform an incident electromagnetic wave, having a terahertz frequency within a tera...  
WO/2017/096264A1
Wideband polar receivers and method of operation are described. A phase-modulated input signal is received at a polar receiver that includes an injection-locked oscillator. The injection-locked oscillator includes a plurality of injectio...  
WO/2017/060908A1
A method of amplifying a phase shift, comprises: receiving an input signal in response to an output signal; generating a reference signal; varying a modulation of at least one of the signals such that a ratio between modulation amplitude...  
WO/2017/058399A1
Systems and method provided herein relate to reducing distortion of signals introduced by components on a phase path of a radio frequency system polar architecture. To reduce phase path distortion, a pre-distortion is introduced prior to...  
WO/2017/037744A2
An M-bit delta sigma modulator (200) includes at least one integrator (204) comprised of plurality of amplifiers. An amplifier of a plurality of amplifiers in the amplification path is chopped at a chopping frequency (fchp) to generate a...  
WO/2017/013851A1
[Problem] To provide a compact device for detecting phase or controlling phase or amplitude with high sensitivity. [Solution] The present invention has: a linear conductor 14 having one end 14a connected to a negative electrode and the o...  
WO/2017/007265A1
A terahertz modulator according to the present invention can comprise: a substrate; a first metal provided on the substrate; a second metal provided on the substrate; at least three contact points with which the first metal and the secon...  
WO/2016/160287A1
A method and apparatus for linearizing a baseband filter are provided. The apparatus is configured to, via a first conducting module, receive a first current signal. The apparatus is further configured to, via a converting module, receiv...  
WO/2016/111018A1
This application provides a power output circuit which takes a digital value as an input, and which includes a high-efficiency low-distortion power output circuit capable of being connected directly to an antenna, and a modulator. A powe...  
WO/2015/195171A3
The present application discloses methods and apparatus for conversion of quantized vibrational energy. The present application discloses, by driving a medium that comprises arranged nuclei with one or more selected driving frequencies, ...  
WO/2015/195171A2
The present application discloses methods and apparatus for conversion of quantized vibrational energy. The present application discloses, by driving a medium that comprises arranged nuclei with one or more selected driving frequencies, ...  
WO/2015/182958A1
A wireless power reception device and a wireless communication method thereby are provided. The wireless communication method by the wireless power reception device may comprise the steps of: receiving a wireless power signal from a wire...  
WO/2015/119707A1
A polar transmitter for an RFID reader and a system using the polar transmitter are disclosed. An RFID system according to at least some embodiments of the invention includes a polar transmitter employing a switch mode power amplifier. T...  
WO/2015/116655A1
A clock modulator can include two configurable delay units and can receive a baseband signal and a clock signal. The two configurable delay units can generate two delayed clock signals, each with different delay amounts. The delay amount...  
WO/2015/104859A1
An arithmetic calculation and output unit in this digital amplitude modulation device is configured as an analog circuit and arithmetically calculates and outputs a protection index for an amplifier, on the basis of synthesized output si...  

Matches 1 - 50 out of 6,442