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Patent # Description
US-9,954,495 PVT invariant peaking stage for continuous time linear equalizer
Frequency characteristics of a peaking stage can vary depending on variations in the process used to fabricate the peaking stage. For example, depending on the...
US-9,954,494 Method and circuit for suppressing pop noise in an audio operation amplifier
A method for suppressing POP noise in an audio operation amplifier, comprising: connecting a first resistor and a second resistor in series at an output stage...
US-9,954,493 High frequency semiconductor amplifier circuit
A high-frequency semiconductor amplifier circuit includes a first transistor provided on a SOI (Silicon on Insulator) substrate having a grounded source, a...
US-9,954,492 Amplifier circuit and method
An amplifier arrangement comprises N amplifier stages, wherein N is an integer equal or greater than five. The amplifier arrangement comprises a first cascade...
US-9,954,491 Systems and methods related to switchable output stages in power amplifiers
Systems and method related to switchable output stages in power amplifiers. In some embodiments, a power amplifier (PA) circuit can include a driver stage...
US-9,954,490 Amplifier circuitry for envelope modulators, envelope modulators incorporating said amplifier circuitry and...
An amplifier circuitry for an envelope modulator including: a linear amplifier configured to receive an input representing an envelope of a signal to be...
US-9,954,489 Integrated circuit comprising fractional clock multiplication circuitry
Circuitry capable of performing fractional clock multiplication by using an injection-locked oscillator is described. Some embodiments described herein perform...
US-9,954,488 Varainductor, voltage controlled oscillator including the varainductor, and phase locked loop including the...
A varainductor including a signal line disposed over a substrate. The varainductor further includes a first ground plane over the substrate, the first ground...
US-9,954,487 Tuning LC tank circuits
A method for controlling a semiconductor circuit, including forming an inductor and a capacitor on a substrate, which are inductively coupled to one another....
US-9,954,486 Adjusting the magnitude of a capacitance of a digitally controlled circuit
An apparatus comprises a digitally controlled circuit having a variable capacitance and a controller configured to adjust a magnitude of the variable...
US-9,954,485 Amplitude detection with compensation
A circuit including an amplitude detector. The amplitude detector includes an input to receive a signal having an amplitude voltage and a first pair of...
US-9,954,484 Solar battery module
A solar battery module according to an embodiment comprises: a support substrate; a plurality of solar battery cells arranged on the support substrate; and at...
US-9,954,483 Solar cell module and method of fabricating the same
A solar cell module according to the embodiment includes a support substrate having a single hole at a peripheral region of the support substrate; solar cells...
US-9,954,482 Rigidly mounted tracking solar panel and method
A rigidly mountable solar panel includes lenses supported above a movable panel to focus sunlight onto photovoltaic material carried on the movable panel....
US-9,954,481 Linear drive apparatus and method of controlling and using same for solar energy tracking
A linear drive apparatus is provided. The linear drive apparatus may include an outer tube, a sealing end cap provided at the end of the outer tube, a screw...
US-9,954,480 Photovoltaic systems
This invention relates to a roofing panel for interconnection with one or more additional roofing panels. The roofing panel comprises a PV cell coupled to an...
US-9,954,479 Mounting apparatus to secure solar panel rails to flat tile roofs
A mounting apparatus to secure a pair of solar panel rails to a flat tile roof and minimize penetrations or damage to the roof's rafter is provided. The...
US-9,954,478 Solar array support methods and systems
Systems and methods for disposing and supporting a solar panel array are disclosed. The embodiments comprise various combinations of cables, support columns,...
US-9,954,477 Electrical switch
An electrical switch, particularly for an electrical appliance having an electric motor. The switch has two electrical supply connections for the supply...
US-9,954,476 Motor driving apparatus
A TH terminal receives an analog control voltage V.sub.TH which indicates a rotational speed. With a first platform, a capacitor and a discharging resistor are...
US-9,954,475 Motor driving apparatus
A motor driving apparatus includes a rectifying circuit to rectify an AC power supplied from an external AC power source, one pair of film capacitors to output...
US-9,954,474 Motor driver and a method of operating thereof
A driver circuit for driving an electrical motor coil is provided which comprises combined switched inductance boost voltage converter circuitry and switched...
US-9,954,473 Motor driving apparatus and home appliance including the same
The present invention relates to a motor driving apparatus and a home appliance including the same. A motor driving apparatus according to an embodiment of the...
US-9,954,472 Control apparatus for AC rotary machine
A control apparatus for an AC rotary machine includes a current detection unit that detects a current of a first winding and a current of a second winding, a...
US-9,954,471 Motor control unit
A motor control unit includes an H-bridge circuit, a current detection part and a control part. The current detection part includes current detection resistors...
US-9,954,470 Apparatus for controlling rotating electric machine and electrically-powered steering apparatus using the same
An apparatus for controlling operation of a rotating electric machine including a plurality of winding sets. The apparatus includes a plurality of inverters for...
US-9,954,469 Magnetic sensor and an integrated circuit
The present teaching relates to a magnetic sensor that comprises a housing, an input port and an output port, both extending from the housing and the input port...
US-9,954,468 Image forming apparatus, motor control apparatus and motor control method
An image forming apparatus includes an engine unit to perform an image forming job; an engine control unit to control the operation of the engine unit; a...
US-9,954,467 Motor control device controlling several motors independently
Provided is a motor control device controlling several motors independently. The motor control device includes a plurality of inverters supplying power to each...
US-9,954,466 Unmanned aerial vehicle and data processing method thereof
The present disclosure discloses an unmanned aerial vehicle comprising at least two controllers, at least two electronic speed controllers and at least two...
US-9,954,465 Dynamic limitation device and dynamic limitation method implementing a device of this kind
A dynamic limitation device of a dynamic output parameter of an electric motor capable of receiving a working setpoint comprises: a generator of a dynamic...
US-9,954,464 Switching device for controlling energy supply of a downstream electric motor
A switching apparatus includes an energy store and two measuring devices connected to the control apparatus, the energy store being connected in series between...
US-9,954,463 Energy conversion device using change of contact surface with liquid
The present invention relates to an energy conversion device using a change of a contact surface with liquid and, more specifically, to a method and a device...
US-9,954,462 Converter topologies and control
Systems, methods, and articles of manufacture are provided wherein inverter topologies and inverter control employ primary and secondary windings with a...
US-9,954,461 Multiple stage gate drive for cascode current sensing
A controller for use in a power converter includes a current sense circuit to generate a current limit signal and an overcurrent signal in response to a source...
US-9,954,460 Voltage control device with gate capacitor charging and discharging
A voltage control device includes an output module and a control module. The output module provides an output current at an output terminal thereof based on a...
US-9,954,459 Inverter device
Between smoothing capacitor connected between connection conductors for positive and negative poles and semiconductor power modules constituting inverter, a...
US-9,954,458 Control device in HVDC system and operating method of thereof
A control device in a high voltage direct current (HVDC) system is provided. The control device includes a communication unit performing communication with a...
US-9,954,457 Overvoltage protection circuit
An overvoltage protection circuit adapted for a switching power supply is provided. The overvoltage protection circuit can use the time difference of the start...
US-9,954,456 Flyback converter
A converter circuit is disclosed. The converter circuit includes a transformer and a primary circuit connected to the primary side of the transformer, where the...
US-9,954,455 Constant on time COT control in isolated converter
The present invention discloses a constant on-time isolated converter comprising a transformer with a primary side and a secondary side. The primary side is...
US-9,954,454 DC/DC converter and electrical storage system
A DC/DC converter is able to step down a voltage value of a high-voltage battery, and is able to step up a voltage value of a low-voltage battery. The...
US-9,954,453 Switching power supply device and switching control circuit
A switching power supply device includes a switching power supply circuit and a control circuit. The switching power supply circuit includes a transformer...
US-9,954,452 Low voltage direct current (DC)-DC converter
Disclosed herein is a low voltage direct-current (DC)-DC converter. The low voltage DC-DC converter includes a switching portion which includes a first...
US-9,954,451 Programmable frequency decrease circuit for a programmable power supply
A control circuit and a method for a programmable power supply are provided. The control circuit and the method modulate a switching frequency of a switching...
US-9,954,450 Control circuit, control method and primary-controlled flyback converter using the same
In one embodiment, a control circuit configured to control a power stage circuit of a primary-controlled flyback converter, can include: (i) a current sense...
US-9,954,449 Flyback converter output current evaluation circuit and evaluation method
An output current calculating circuit for a flyback converter operating under CCM and DCM is disclosed. The off current value I.sub.OFF and the blanking current...
US-9,954,448 Current mode regulator
Disclosed are advances in the arts with novel and useful current mode regulators. Circuits, systems, and methods for current mode regulation include a primary...
US-9,954,447 Power supply apparatus
A power supply apparatus includes a flyback converter and a controller. The controller generates, in response to an output voltage generated by the flyback...
US-9,954,446 Systems and methods for constant current control with primary-side sensing and regulation in various operation...
System and method for regulating a power converter. The system includes a first signal processing component configured to receive at least a sensed signal and...
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