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Matches 1 - 50 out of 51,414

Document Document Title
WO/2017/219037A3
In described examples, a high bandwidth Hall sensor (500) includes a high bandwidth path (510, 530, 550, 560) and a low bandwidth path (520, 540). The relatively high offset (from sensor offset) of the high bandwidth path (510, 530, 550,...  
WO/2019/155582A1
The present invention comprises: a first current source (IS11) connected to a power line supplied with a first potential; a differential input circuit (TR11, TR12) that is connected between the first current source and a first node, and ...  
WO/2019/153328A1
The present application provides a power adjustment method and apparatus. The method comprises: acquiring a signal to be output; performing first automatic gain control (AGC) processing on the signal to be output to obtain a signal to be...  
WO/2019/155601A1
An amplifier provided with: a circuit pattern providing a plurality of signal paths having different lengths; a plurality of pads electrically connected to the circuit pattern; a plurality of transistor cells; a plurality of transfer lin...  
WO/2019/151959A1
In the present invention, a power amplifier system which operates at a narrow band with high power and high efficiency or at a wide band is provided. Said power amplifier system comprises at least one high power amplifier (2); at least o...  
WO/2019/151992A1
A signal amplifier for use in a power converter includes a variable reference generator coupled to generate a reference signal in response to a dimming control signal. A variable gain circuit is coupled to receive the reference signal, t...  
WO/2019/152326A1
A receiver front end (300) having low noise amplifiers (LNAs) is disclosed herein. A cascode having a "common source" configured input FET and a "common gate" configured output FET can be turned on or off using the gate of the output FET...  
WO/2019/145597A1
An improved transformer based switch for PALNA applications.The transformer based switch having an input single pole port and a circuit with at least one transformer and at least one switch configured to connect portions of the transform...  
WO/2019/147666A1
An amplifier circuit (400) includes an input port (202), an output port (204), and a reference potential port (214), an RF amplifier device (206) having an input terminal (208) electrically coupled to the input port (202), an output term...  
WO/2019/146550A1
Provided is a power amplification circuit which reduces the impact of intermodulation distortion while minimizing increase in circuit scale. The power amplification circuit is provided with: a first amplifier which amplifies a first sign...  
WO/2019/145026A1
A linearization device (380) is disclosed, which is configured to determine pre-distortion parameters associated with a plurality of non-linear amplifiers (331, 332, 333, 334). Each of the non-linear amplifiers is associated with one of ...  
WO/2019/145903A1
An amplifier (1) comprises an input terminal (IIN) adapted to receive an input voltage signal (v_i) comprising a first phase (to, ti) with a trend monotonically increasing from a substantially null value to a maximum voltage value (Vmax)...  
WO/2019/145803A1
Provided is a semiconductor device with which drive capacity can be changed as appropriate. This semiconductor device (100A) comprises first to third circuits (102, 103, 101) and a first holding circuit (SH2) that comprises a first holdi...  
WO/2019/148095A1
A static-neutralization system includes a plurality of alternating current (AC) static bars that is coupled to a common, high-voltage power supply. The power supply includes a transformer that steps up AC mains electricity to deliver hig...  
WO/2019/146549A1
Provided is a power amplification circuit that is capable of reducing the impact of intermodulation distortion while increasing power output. This power amplification circuit is provided with: a divider that divides an input signal so as...  
WO/2019/141355A1
A power amplifier arrangement comprises a power amplifier comprising at least one transistor having a first gate and a second gate. The first gate is configured to receive a radio frequency input signal superimposed with a first control ...  
WO/2019/140740A1
Provided in the invention is a circuit for multiplexing an MON pin of an optical receiver assembly for optical communication. Drain potential of PMOS transistors M0 and M1 in a current mirror is kept equal through utilization of a first ...  
WO/2019/143854A1
A packaged semiconductor chip includes a power amplifier die including a semiconductor substrate, and an input contact pad, an output contact pad, first and second direct-current (DC) contact pads, one or more transistors having an input...  
WO/2019/143588A1
An amplifier includes a differential positive input (602), a differential negative input (604), and a transistor (652). The transistor (652) is communicatively coupled to the differential positive input (602) and differential negative in...  
WO/2019/142526A1
An amplifier circuit according to the present disclosure is provided with: a first transistor which has a drain that is connected to a first node; a second transistor which has a drain that is connected to a second node; a current source...  
WO/2019/142354A1
The amplifier comprises: an input distribution unit having a first path and a second path that split an input signal, wherein the pass-phase of the first path is different from the pass-phase of the second path; a first amplification ele...  
WO/2019/139706A1
A tracker circuit configured to provide a variable supply voltage to a power amplifier (PA) circuit is disclosed. The tracker circuit comprises a predefined state machine circuit comprising a plurality of states mapped in accordance with...  
WO/2019/132948A1
A switched capacitor digital power amplifier (DPA) or a digital-to-analog converter (DAC) is disclosed. The DPA/DAC includes a plurality of switched capacitor cells connected in parallel. Each switched capacitor cell includes a capacitor...  
WO/2019/133474A1
Certain aspects of the present disclosure generally relate to a differential amplifier implemented using a complementary metal-oxide-semiconductor (CMOS) structure. The differential amplifier generally includes a first pair of transistor...  
WO/2019/132757A1
In one aspect, a power amplifier apparatus comprising a power amplifier (PA) and an adaptive controller is provided. The PA comprises at least one transistor and the adaptive controller is configured to control a bias voltage of the tran...  
WO/2019/131162A1
The present feature pertains to an amplifier and a signal processing circuit with which it is possible to reduce the deterioration of signal quality. A VTC integrates error information included in an output PWM signal that is a PWM signa...  
WO/2019/130608A1
A harmonic processing circuit (33) is provided with: a first feed line (31) that diverges from a signal line through which a signal inputted to and outputted from an amplifier (4) is transmitted; and a first setting unit (32) that is con...  
WO/2019/132821A1
The present invention is an amplifier (100) comprising a first transistor (M1) comprising a source end connected to a first input line (150) connected to a first input signal source (201) for receiving the first half of a first input sig...  
WO/2019/133381A1
One example device for providing wireless power includes a power supply; a power amplifier coupled to the power supply, the power amplifier comprising a first switch and a second switch coupled to the power supply and to a common switch ...  
WO/2019/132193A1
The present invention relates to a technique for compensating for a pole-error of an integrator-transfer function in a switched-capacitor integrator circuit. The present invention is characterized by improving a signal-to-noise ratio of ...  
WO/2019/132790A1
With the present application, a digital outphasing transmitter with high efficiency, is provided. Said outphasing transmitter comprises, at least one decomposition unit (1) for decomposing an input signal to generate a first sub-signal (...  
WO/2019/122864A1
An electronic device comprises a speaker protection module (36) arranged to receive an audio signal (22) and to use one or more parameters relating to a loudspeaker to produce a controlled audio signal (34). An amplifier (40) is arranged...  
WO/2019/121315A1
The disclosed scanner for detecting a decay time of light emitted by a luminescent material has a control unit operable to adapt the drive current, or the value of the drive voltage, powering its light source to accordingly adapt the int...  
WO/2019/119879A1
A matching circuit structure for effectively suppressing the low-frequency clutter of a power amplifier (PA) of a mobile phone, falling within the technical field of radio frequency PAs. The circuit structure comprises: input terminals h...  
WO/2019/126351A1
Configurable amplifier systems are described in which the power supply rail of a linear amplifier, e.g., a class A amplifier, is modulated by a switching amplifier, e.g., a class D amplifier, that may also be configured to operate indepe...  
WO/2019/121709A1
An optical sensor arrangement comprises a photodiode and a converter arrangement including an integration amplifier (2), a comparator amplifier (3), an integration capacitor (CINTH) and a comparator capacitor (CCMP). An offset (offset [1...  
WO/2019/122377A1
A variable gain amplifier for amplifying a differential pair of input voltage signals, comprising a control input for receiving a differential pair of gain control voltage signals, a differential signal input for receiving a differential...  
WO/2019/114977A1
The invention relates to a device 100 for driving an electro-optical modulator 110. The device 100 comprises a distributed amplifier 101 and a distributed current source 102. The distributed current source 102 has a DC input 103 for a su...  
WO/2019/117830A2
In present invention a supply circuit providing transmission of a control signal to gate leg (G) by at least a power transistor (P). Said supply circuit comprises of at least a primary transistor (T1), at least a primary resistance (R1) ...  
WO/2019/117888A1
A multi-feed predistorter circuit associated with a power amplifier (PA) system is disclosed. The multi-feed predistorter circuit comprises one or more processors configured to receive an input signal associated with the PA system. The o...  
WO/2019/118098A1
A high-voltage, high-speed driver circuit that includes a source amplifier having an amplifying FET device with a drain terminal, a gate terminal and a source terminal, where the amplifying FET device receiving a control signal at its ga...  
WO/2019/117933A1
A device for digital envelope tracking with dynamically changing voltage levels for a radio frequency (RF) power amplifier is disclosed. A power management unit generates a set of supply voltages for a power amplifier based on a control ...  
WO/2019/117771A1
A linearization device (380) is disclosed, which is configured to determine pre-distortion parameters associated with a plurality of non-linear amplifiers (331, 332, 333, 334), each associated with a non-linear amplifier characteristic. ...  
WO/2019/114978A1
The invention provides a differential cascode amplifier for optical communication comprising a first variable resistor connected to a second variable resistor, wherein the first variable resistor is further connected to a control port of...  
WO/2019/118199A1
A circuit having (A) a transistor; (B) a bias circuit for providing setting a bias current for the transistor, the bias current having a current level in accordance with a reference current fed to the bias circuit; and (C) a bias current...  
WO/2019/114980A1
The invention provides an amplifier (100) for use in an optical communication device. The amplifier (100) comprises an amplifying stage (101), an impedance matching stage (102) connected to the amplifying stage (101), and a voltage contr...  
WO/2019/113113A1
The present disclosure provides an amplifier circuit that includes one or more amplifier stages, each of the one or more amplifier stages including a complementary transistor configuration. The complementary transistor configuration incl...  
WO/2019/112523A1
In the present invention, an active limiting system that is suitable to protect a low noise amplifier (LNA) against the high power signals received from a signal input (Ri) is provided. Said active limiting system comprises, at least one...  
WO/2019/083267A3
A semiconductor apparatus according to the present technology comprises: a signal input unit for selecting and outputting multiple input signals according to a channel selection signal; an amplifier for amplifying and outputting an outpu...  
WO/2019/111462A1
[Problem] To achieve both a reduction in return loss and an improvement in durability against electrostatic discharge. [Solution] This driver circuit comprises: a first transistor including a control terminal, a first terminal, and a sec...  

Matches 1 - 50 out of 51,414