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Matches 1 - 50 out of 4,400

Document Document Title
WO/2018/152719A1
A square wave generating method applicable in a square wave generating circuit and used for generating a square wave-like signal. The square wave generating circuit is provided with a breakdown voltage. The square wave generating method ...  
WO/2018/110871A1
The present invention relates to a technique of compensating a frequency error of a quadrature phase relaxation oscillator. The present invention generates a signal of a desired frequency by using a resistor and a capacitor that are less...  
WO/2017/149957A1
This signal output circuit (1, 21, 41, 51, 61, 71) comprises an output circuit (6, 64), a pseudo-output circuit (9, 28, 65), a capacitor (12, 34) and a slope control circuit (7, 30). The output circuit is equipped with a transistor (3, 6...  
WO/2017/149956A1
This signal output circuit (1, 51) comprises a slope control circuit (6), a capacitor (9), a noise detection circuit (14, 31, 41) and a malfunction prevention circuit (7). The slope control circuit charges and discharges the capacitor, t...  
WO/2017/129947A1
Various implementations described herein are directed to an integrated circuit. The integrated circuit may include a comparator stage (212), a resistor (Rl), a capacitor (CI), and active switches (Ml, M2) arranged to provide a clock sign...  
WO/2017/107301A1
The present invention discloses a comparator and a low-power oscillator, wherein the comparator comprises a current mirror module, a comparing module and a buffer output module; and the low-power oscillator comprises a capacitor, a curre...  
WO/2017/067804A1
The present invention concerns a device (10) for generating analogue signals comprising a current pump (12) controlled by a control code (cmd) generated by a module (11) for calculating the digital code with noise-shaping. The calculatio...  
WO/2017/058341A1
Methods of operating a plasma enhanced substrate processing system using multi-level pulsed RF power are provided herein. In some embodiments, a method of operating a plasma enhanced substrate processing system using multi-level pulsed R...  
WO/2016/189484A1
Disclosed herein is a control method of inverter insulated from the earth for current supply to a load consisting of electrodes forming electric arcs to the ground, which uses a PWM modulation, based on the coupling of a bearing wave and...  
WO/2016/185086A1
An apparatus and method, the apparatus comprising: a channel; at least one pair of electrodes provided within sides of the channel; a conductor configured to move through the channel such that when the conductor is positioned between the...  
WO/2016/185087A1
An apparatus and method wherein the apparatus comprises: a channel; at least one pair of electrodes provided within sides of the channel; an electrolyte configured to move through the channel such that when the electrolyte is positioned ...  
WO/2016/077192A1
A phase accumulator style circuit generates an output stream of pulses. The density of the pulse stream is proportional to the input data value relative to the maximum value supported by the bit width of an adder. The output pulse densit...  
WO/2016/061891A1
The present invention relates to the technological field of fingerprint identification. Disclosed are a slope wave generation circuit and digital-to-analogue conversion circuit thereof, and fingerprint identification system. The circuit ...  
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/2014/078625A3
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/2013/098152A3
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/2012/162702A3
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...  

Matches 1 - 50 out of 4,400