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WO/2017/035816A1 |
Apparatuses and methods for temperature independent oscillator circuits are disclosed herein. The apparatus may include a pulse generator circuit (326) configured to provide a periodic pulse based on the charging and discharging of a cap...
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WO/2017/031575A1 |
An optoelectronic oscillator (OEO) is disclosed comprising an electronically tunable filter for transposing narrow pass band characteristics of a surface acoustic wave (SAW) filter to a microwave frequency to provide mode selection in th...
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WO/2017/029284A1 |
A digitally implemented radio frequency sensor for physiology sensing may be configured to generate oscillation signals for emitting radio frequency pulses for range gated sensing. The sensor may include a radio frequency transmitter con...
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WO/2017/025503A1 |
The invention relates to a noise generator for producing a noise signal over a frequency spectrum comprising a first noise source and a first digital filter for a first frequency band, a second noise source and a second digital filter fo...
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WO/2017/023479A1 |
A circuit (300) for generating a local oscillator signal (330out) includes: at least one divider module (320) configured to receive an input signal (342) and divide a frequency of the input signal (312) by a division ratio (340); and a l...
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WO/2017/022789A1 |
A circuit module (50) mounted on a parent substrate (40) is provided with a heat-generating component (54), a circuit board (52a) on which the heat-generating component (54) is mounted, a recess (55) formed on the surface of the circuit ...
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WO/2017/023529A1 |
A circuit for implementing a dual-mode oscillator is disclosed. The circuit comprises a first oscillator portion (204) having a first inductor (208) coupled in parallel with a first capacitor (210) between a first node (212) and a second...
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WO/2017/015835A1 |
A direct temperature measurement oven controlled crystal oscillator, which relates to the technical field of quartz crystal oscillators. An extra component for measuring the temperature of a wafer does not need to be assembled inside the...
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WO/2017/013826A1 |
A phased-array antenna apparatus is provided with: a plurality of antennas (1); a plurality of magnetic oscillation element units (2) including magnetic oscillation elements; and a modulation unit (6). The modulation unit modulates the a...
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WO/2017/011116A1 |
Certain aspects of the present disclosure provide techniques and apparatus for generating multiple oscillating signals. One example circuit generally includes a first voltage-controlled oscillator (VCO) having a first inductor and a seco...
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WO/2017/003630A1 |
Methods, systems, and circuits for providing compensation for voltage variation are disclosed. A system includes: a voltage comparator configured to assert a control signal in response to detecting that one or more of power supply voltag...
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WO/2016/209791A1 |
A cyclical pulsing oscillator having a pulse repetition rate close to a crystal resonant frequency in an oscillator provides more useful start-up energy to the crystal oscillator circuit and thus provides much faster start-up time. The s...
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WO/2016/209289A1 |
Systems and methods are provided in which a voltage-controlled oscillator for a radio transmitter includes a LC tank circuit, and a muting circuit. The LC tank circuit includes an inductive element and a capacitive element; wherein the i...
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WO/2016/209474A1 |
A circuit includes: first and second output terminals; a reference resonator coupled between the first and second output terminals; a cross-coupled oscillation unit coupled to the first and second output terminals; a first MOSFET diode c...
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WO/2016/203712A1 |
A semiconductor device that generates or detects terahertz waves includes a semiconductor layer that has a gain of the generated or detected terahertz waves; a first electrode connected to the semiconductor layer; a second electrode that...
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WO/2016/204935A1 |
A dual-band voltage controlled oscillator (VCO) includes: a first oscillator circuit including a first inductor; a second oscillator circuit including a second inductor; a first mode switch configured to electrically connect or disconnec...
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WO/2016/205630A2 |
A system includes a signal generator and a signal combiner. The signal generator is configured to output a first signal having a first frequency and to output one or more signals having the first frequency and having phases shifted relat...
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WO/2016/205624A1 |
A crystal oscillator is started in a high power mode for a certain period of time to ensure starting oscillation with average grade crystals, then once the certain time period is over the oscillator switches into a low power mode and sus...
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WO/2016/205426A1 |
An apparatus for wireless power transfer is described. In some implementations, the apparatus includes a resonant circuit configured to receive a radio frequency input and generate an in-phase voltage and an out-of-phase voltage. The app...
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WO/2016/204273A1 |
A terahertz-band electromagnetic wave oscillation element is provided with an independent terahertz wave oscillation unit for oscillating terahertz-band electromagnetic waves. The terahertz wave oscillation unit comprises a disc-shaped s...
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WO/2016/198254A1 |
The invention relates to a frequency generator for generating a frequency ramp continuously increasing in frequency. The frequency generator comprises a frequency ramp generator configured to generate a frequency signal which comprises a...
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WO/2016/199645A1 |
[Problem] To provide a piezoelectric vibration device having a sandwich structure, with which demands for size reduction can be easily addressed. [Solution] A crystal oscillator 101 is provided with: a crystal vibration plate 2; a first ...
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WO/2016/192962A1 |
A frequency generation solution controls an oscillator amplitude using two feedback paths to generate high frequency signals with lower power consumption and lower noise. A first feedback path provides continuous control of the oscillato...
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WO/2016/193552A1 |
The disclosed magnonic element for producing spin wave emissions comprises a ferromagnetic material zone (15) containing at least one pinned magnetic domain wall (16) and an electric actuator, e.g. providing an AC driving current, adapte...
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WO/2016/190130A1 |
The purpose of the present invention is to provide an oscillation device capable of outputting a frequency signal that accurately reflects the result of temperature adjustment by a heater circuit. An oscillation device 1A outputs a frequ...
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WO/2016/180417A1 |
The invention relates to an oscillator comprising two resonators, the direction of the vector of acceleration sensitivity of at least one first resonator of the at least two resonators, said direction being relative to the mounting surfa...
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WO/2016/181727A1 |
A terahertz element module (100) is provided with the following: a substrate (10); a terahertz element (30) which is disposed on the surface of the substrate (10) and which produces terahertz waves by oscillation, or detects terahertz wa...
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WO/2016/175249A1 |
The objective of the present invention is to resolve the problem that at the high-frequencies at which MR elements oscillate, the peak width of an oscillation spectrum is wide, and to provide a high-frequency phase-locked oscillator circ...
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WO/2016/175251A1 |
An oscillation element (1) provided with a first metal layer (2), a tunneling-exhibiting tunnel insulation layer (3) in Schottky contact with the first metal layer (2), and a second metal layer (4) for applying a voltage between the firs...
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WO/2016/163218A1 |
The present invention suppresses interference between wiring patterns in an oscillator that outputs multiple oscillation signals. An oscillator 1 is provided with: an IC 20 capable of outputting multiple oscillation signals using a cryst...
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WO/2016/164875A1 |
This disclosure describes a low-power, low-phase-noise (LPLPN) oscillator. The LPLPN oscillator (100) includes a resonator load (102), an amplifier stage (104), and a loop gain control circuit (106). The resonator load (102) is structure...
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WO/2016/164263A1 |
Low phase noise radio frequency (RF) sources generated by voltage controlled oscillators (VCOs) are described. Optical modulators driven by a VCO may be used to generate optical side-bands to cw lasers. The spectral extent of said side-b...
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WO/2016/160562A1 |
A switched capacitor converter and a method for configuring the switched capacitor converter are disclosed. The switched capacitor converter includes a capacitance resource with a cathode and an anode and a switching matrix with a first ...
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WO/2016/158010A1 |
[Problem] To make it possible to stably bond an external element in a piezoelectric vibration device having a sandwich structure. [Solution] In a piezoelectric vibration device 1, at least a vibrating section 21 of a piezoelectric substr...
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WO/2016/160729A1 |
Techniques are described that enables controlling the TNULL characteristic of a self- compensated oscillator by controlling the magnitude and direction of the frequency deviation versus temperature, and thus, compensating the frequency d...
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WO/2016/147729A1 |
[Problem] To provide a DDS that is configured by including many digital components and has improved resolution. [Solution] A DDS 52 is provided with an NCO 23, a ΔΣ modulation unit 28, and a BPF 29. The NCO 23 outputs a digital signal....
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WO/2016/146066A1 |
A voltage controlled oscillator includes a resonator and an amplifier. The resonator includes a capacitive element and an inductive element. The inductive element has a plurality of conductive segments forming a physical loop. The induct...
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WO/2016/146154A1 |
A crystal oscillator circuit comprises a crystal (X1); oscillator circuitry (31) for generating a crystal oscillation signal at an oscillation frequency; and a kick-start circuit (12) for injecting pulses into the crystal during a start-...
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WO/2016/133729A1 |
A method and apparatus are disclosed for generating a quadrature signal that may be used to modulate and/or demodulate communication signals transmitted between communication devices. A quadrature signal generator may include a control b...
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WO/2016/134384A1 |
A high-power transmitter with a fully-integrated phase Iocking capability is disclosed and characterized. Also provided herein is a THz radiator structure based on a return-path gap coupler, which enables the high-power generation of the...
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WO/2016/131031A1 |
The current document is directed to various types of oscillating resonant modules ("ORMs"), including linear-resonant vibration modules, that can be incorporated in a wide variety of appliances, devices, and systems to provide vibrationa...
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WO/2016/131032A1 |
The current document is directed to various types of oscillating resonant modules ("ORMs"), including linear-resonant vibration modules, that can be incorporated in a wide variety of appliances, devices, and systems to provide vibrationa...
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WO/2016/125417A1 |
[Problem] To provide a high-frequency oscillator having a simple structure with which it is possible to obtain satisfactory resonance characteristics without forming a ground terminal using a via hole or the like. [Solution] A high-frequ...
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WO/2016/126377A1 |
Certain aspects of the present disclosure generally relate to automatic amplitude control of an oscillating signal output from a voltage-controlled oscillator (VCO) using feedback from an amplitude adjustment circuit. The VCO may compris...
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WO/2016/119824A1 |
The invention relates to a radio frequency oscillator (100), the radio frequency oscillator (100) comprising a resonator circuit (101) being resonant at an excitation of the resonator circuit (101) in a differential mode and at an excita...
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WO/2016/121282A1 |
[Problem] To provide a high-frequency oscillator having a simple construction, with which it is possible to obtain satisfactory resonance characteristics even without forming a ground terminal using a via hole or the like. [Solution] Thi...
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WO/2016/119823A1 |
The invention relates to a resonator circuit (100), the resonator circuit (100) comprising a transformer (101) comprising a primary winding (103) and a secondary winding (105), wherein the primary winding (103) is inductively coupled wit...
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WO/2016/118183A1 |
The present invention relates to passive phased injection locked circuit and ring-based voltage controlled oscillators. A passive phased injection locked circuit comprises first and second transmission lines, each has a plurality of disc...
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WO/2016/115430A1 |
Embodiments of a microwave oscillator and method for amplitude noise reduction are generally described herein. The oscillator may include a resonator and an RF bridge to combine an incident and a reflected RF signal. The oscillator may f...
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WO/2016/115517A1 |
Optoelectronic oscillator systems and an optoelectronic oscillator noise reduction method. One example of an optoelectronic oscillator system includes an optical source positioned at a first end of a fiber-optic path, the optical source ...
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