| Document |
Document Title |
|
WO/2016/028871A1 |
An RC oscillator includes a first capacitive element and a second capacitive element and a comparator having a first input, a second input, and an output for outputting an oscillating signal. The oscillator further includes an integrator...
|
|
WO/2015/188966A1 |
The invention describes a drive circuit (10) for generating a sawtooth voltage (Vpp) for a voltage controller, having at least one resistor (16) and at least one capacitor (20) for generating the sawtooth voltage (Vpp) based on an input ...
|
|
WO/2015/186234A1 |
The objectives of the invention are to amplify signals by use of a small-sized circuit and to reduce electric powers. A current control/current source unit (53) varies, on the basis of a transition time setting signal (tp), a current to ...
|
|
WO/2015/183513A1 |
Cancelling a delay in a comparator of an RC oscillator configured to generate a clock pulse, including: selectively coupling a plurality of current sources to a first capacitor, a second capacitor, and a resistor, wherein the plurality o...
|
|
WO/2015/160946A1 |
A digitally controlled ramp generator (100) has a constant current source (210), a first controllable switch (220) coupled between the constant current source and an output node (190), a capacitor (240) coupled with the output node, a se...
|
|
WO/2015/089973A1 |
A ramp signal generation circuit and a signal generator, an array substrate and a display device. The ramp signal generation circuit comprises: a first shift register (11), a second shift register (12), a voltage reducing unit (13) and a...
|
|
WO/2015/089970A1 |
A ramp signal generation circuit and a signal generator, an array substrate and a display device. The ramp signal generation circuit comprises: a voltage reducing unit (13) which is connected to a power source input end (Vref) and a grou...
|
|
WO/2015/089972A1 |
A ramp signal generation circuit and a signal generator, an array substrate and a display device. The ramp signal generation circuit comprises: a first shift register (11), a second shift register (12) having a bidirectional scanning fun...
|
|
WO/2015/037252A1 |
The objective of the invention is to provide an oscillation circuit that ensures oscillation frequency precision against parameter variations, such as temperature variations, even for a relatively high frequency band. The oscillation cir...
|
|
WO/2015/017317A2 |
A bipolar junction transistor (BJT) may be used in a power stage DC-to-DC converter, such as for LED-based light bulbs. The BJT may be switched on and off from a controller coupled to two terminals of the BJT. Through the two terminals, ...
|
|
WO/2014/184388A1 |
The system comprises: - a set of at least two electric current generators (101) - at least one capacitor (102) - activation/deactivation means (103) for activating/deactivating said electric current generators (101); the means for genera...
|
|
WO/2014/186765A1 |
A power stage for light emitting diode (LED)-based light bulbs may include a bipolar junction transistor (BJT). The base of BJT switch may be biased externally and the operation of the BJT may be through a single pin to the emitter of th...
|
|
WO/2014/102053A1 |
The invention relates to a receiving arrangement (3) for a control device in a vehicle, comprising a voltage generator (30) for generating a synchronization pulse (Psync), said generator comprising a first voltage source (3.1), a current...
|
|
WO/2014/078625A2 |
A slope compensation module provides slope compensation of a switched-mode power supply using current mode control. The slope control unit comprises a capacitor coupled between an input and an output of the slope control unit, a switch f...
|
|
WO/2014/063959A1 |
The invention relates to a method for switching a semiconductor switch from a first static switch state to a second static switch state by controlling a control connection (SHS) of the semiconductor switch (HS1), having the following ste...
|
|
WO/2014/063957A1 |
The invention relates to a method for actuating a controllable semiconductor switch (HS1) by switching the switch on an off in phases in a controlled manner using a control signal. The method has the following steps: a time measurement i...
|
|
WO/2014/023806A1 |
The present invention relates to an oscillator circuit, comprising a switched capacitor circuit comprising a parallel circuit with a current input (20) to be supplied with a reference current (IREF) on one side and being connected to a r...
|
|
WO/2013/130480A1 |
An apparatus is configured to provide a voltage rising at the output with a programmable slew rate. The apparatus comprises a ramp- up control circuit module (402) for supplying an increasing output voltage (Vout) that is output to a loa...
|
|
WO/2013/126414A1 |
Techniques to compensate for sources of temperature and process dependent errors within an oscillator system for frequency control oscillator output clock signal. The oscillator system may include a controller and an oscillator circuit. ...
|
|
WO/2013/099121A1 |
In this CR oscillation circuit, resistance elements configuring a series circuit comprise a first resistance element with a significant temperature coefficient of resistance, and a second resistance element with a temperature coefficient...
|
|
WO/2013/098152A2 |
The invention relates to a triangular signal generator in which a capacitor (C1) is alternately charged and discharged by means of two current sources (SQ1, SQ2). According to the invention, the current sources (SQ1, SQ2) are formed by c...
|
|
WO/2013/094459A1 |
[Problem] To provide a DDS that achieves a more compact size and lower cost by not being provided with a ROM for storing a table or the like and by also minimizing the amount of computation. [Solution] A DDS (32) is provided with an NCO ...
|
|
WO/2013/073585A1 |
This lamp signal generation circuit (21) is provided with a plurality of unit circuits (221 to 22N), which have a capacitor (26) in which the potential of one end (26a) is fixed and a current source (27) which is connected to the other e...
|
|
WO/2013/065387A1 |
The driving circuit (1A) is a circuit for selectively outputting either a staircase wave or a rectangular wave from an output terminal (11) and driving a capacitive load (52), the circuit being equipped with: a high voltage power supply ...
|
|
WO/2012/162702A2 |
Methods, circuits and systems are provides to produce a bipolar signal across a load from two or more unipolar signals. In a circuit that includes a first and a second energy source, as well as a first and a second photonic switch, a fir...
|
|
WO/2012/157801A1 |
The present invention relates to a semiconductor waveform generator, comprising: a reference signal generation unit for generating a reference voltage (VREF), and generating an upper threshold value (VFB) and a lower threshold value (VTH...
|
|
WO/2012/133593A1 |
Provided is a pulse generation device which generates a pulse signal with a suitable waveform and achieves high isolation when not outputting a pulse signal. The pulse generation device (100), by means of an amplifier (102), amplifies a ...
|
|
WO/2012/101683A1 |
Provided is a sawtooth wave generation circuit that uses one output capacitor, has a stable amplitude and wherein the gradient during a sudden change in voltage can easily generate a steep sawtooth wave. The sawtooth wave generation circ...
|
|
WO/2012/042089A1 |
The invention relates to a switched power supply (1) intended to function in interlace mode, that includes CC-CC converters (Ci) in parallel, each one provided with a controlled switch (Ii), in which the switched state of each converter ...
|
|
WO/2012/036066A1 |
Provided are a self-oscillating circuit capable of further improving sound quality in a class D amplifier comprising a self-oscillating circuit compared to a conventional circuit, and the like. A self-oscillating circuit (SB) connected b...
|
|
WO/2012/029595A1 |
The oscillator circuit includes a comparator circuit which compares a potential supplied to one of input terminals with a potential supplied to the other of the input terminals and outputs a high power supply potential or a low power sup...
|
|
WO/2011/158576A1 |
Disclosed is an oscillation circuit comprising a capacitor, a charge and discharge unit for switching between charging and discharging of the capacitor according to a control signal, a comparator for comparing the voltage of the capacito...
|
|
WO/2011/151642A1 |
A driver circuit (1) for driving a capacitive load (2) with a drive pulse having a rise time, a predetermined voltage period and a fall time. The driver circuit (1 ) includes an inductance (6), switches (10, 11, 12), and a transformer (8...
|
|
WO/2011/119295A1 |
Systems and methods of the present disclosure relates generally to techniques for controlling a gate signal applied to a transistor in an electronic component. One embodiment includes decreasing a skew rate at the rising and/or falling e...
|
|
WO/2011/059322A1 |
The present invention is directed to an oscillator circuit comprising an oscillator input for providing an input signal, a first integrator circuit comprising a first integrator capacitor and a first integrator output, a comparator, a di...
|
|
WO/2011/040721A2 |
The present invention relates to a two-wheel type robot provided with two driving wheels. Supporting legs that closely contact or separate from a body have sharp ends, wherein the sharp ends are formed with curved surfaces for minimizing...
|
|
WO/2011/029038A1 |
The mixer of a transmit chain of a wireless transmitter (such as the transmitter of a cellular telephone handset) is driven with low third harmonic in-phase (I) and quadrature (Q) signals. The low third harmonic I and Q signals have thre...
|
|
WO/2011/017802A1 |
A high voltage wave generator circuit is provided for generating high voltage square-waves and SPWM-waves. The circuit comprises a plurality of stages, each stage including (a) an input connected to a DC source, (b) a first switch, (c) a...
|
|
WO/2011/016657A2 |
According to one embodiment of the present invention, a lamp signal generator for generating a lamp signal for analog-digital conversion comprises: a lamp signal generating unit which charges a prepared capacitive element using a predete...
|
|
WO/2010/129927A1 |
An oscillator is disclosed. The oscillator includes a first capacitor. The oscillator also includes a second capacitor. The oscillator further includes a first current source. The oscillator also includes a second current source. The osc...
|
|
WO/2010/117106A1 |
The present invention relates to a semiconductor waveform generator, and more particularly, to a sawtooth wave generator which can be applied to a DC-DC converter, a pulse width modulation circuit, or the like that is being used as a sem...
|
|
WO/2010/078080A1 |
A patch cord for an intelligent patching system is provided. The patch cord is a ten-wire patch cord having a patch panel plug (12) and a switch plug (14). The patch panel plug contains ninth and tenth wire contacts (20, 22) that interfa...
|
|
WO/2010/033079A1 |
A relaxation oscillator and a method for offset cancellation in a relaxation oscillator. The relaxation oscillator comprises two comparator units, each comparator unit comprising a comparator element and a memory element; and a switch co...
|
|
WO/2010/016019A2 |
The present invention relates to According to a first aspect of the present invention there is provided a signal generation system for generating a predetermined analog signal. The system comprises a clock generator adapted for generatin...
|
|
WO/2010/016167A1 |
An oscillator circuit (11) increases or decreases the signal levels of oscillation signals (OSCa, OSCb) in a complementary manner in response to the transition of the signal levels of reference clocks (CKa, CKb). An oscillation control c...
|
|
WO/2009/121296A1 |
A trapezoidal fire pulse generation method and device are provided, for determining the voltage values of a positive direct current control voltage signal and a negative direct current control voltage signal, and the voltage values of a ...
|
|
WO/2009/095279A1 |
A local oscillator circuit for a signal transmitter or receiver, the circuit comprising: an input for receiving a master oscillating signal from a master oscillator; and signal processing circuitry configured to be clocked by the master ...
|
|
WO/2009/092448A1 |
The invention relates to an electronic ballast for controlling at least one light source (La). Said electronic ballast comprises: an input for connecting a supply voltage (Uv); an output (A) for connecting the at least one light source (...
|
|
WO/2009/090703A1 |
A ramp wave output circuit includes a ramp wave generation circuit (1) which generates a ramp wave and a low-pass filter (2) having a variable cut-off frequency for receiving the ramp wave. The low-pass filter (2) operates with a first c...
|
|
WO/2009/051499A1 |
The present invention relates to a method of simulating an initial component of a signal to approximate a component of a reference signal, the method characterised by the steps of; i) generating a source signal which includes at least on...
|
