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Chicony Power Technology Co Ltd patents


Recent patent applications related to Chicony Power Technology Co Ltd. Chicony Power Technology Co Ltd is listed as an Agent/Assignee. Note: Chicony Power Technology Co Ltd may have other listings under different names/spellings. We're not affiliated with Chicony Power Technology Co Ltd, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "C" | Chicony Power Technology Co Ltd-related inventors


Charging device and charging system

A charging device includes a main control circuit, a connecting interface, a power supply circuit and a detecting circuit. When an energy storage element connects to the charging device, the connecting interface is coupled to two terminals of a temperature control element. The power supply circuit is coupled to the... Chicony Power Technology Co Ltd

Input-voltage-off detection apparatus and power supply with input-voltage-off detection apparatus

An input-voltage-off detection apparatus includes a voltage adjustment unit, a time delay unit, a voltage clamp unit, an auxiliary voltage discharge switch unit and an isolation notification unit. The voltage adjustment unit receives an input voltage. The time delay unit utilizes the input voltage to generate a direct current voltage.... Chicony Power Technology Co Ltd

Battery charge apparatus and charge system

A battery charge apparatus and a charge system are disclosed. The charge apparatus includes first and second charge module connected to each other. The first charge module is connected to an auxiliary power, makes a processor thereof generate a charge-unit-address code for the charge unit thereof, and turns on an... Chicony Power Technology Co Ltd

Power conversion device and preventing abnormal shutdown thereof

A power conversion device and a method for preventing abnormal shutdown thereof are provided. The method includes: providing a power conversion device including a main power supply and a standby power supply electrically connected to the main power supply. The standby power supply is configured to provide an operational voltage... Chicony Power Technology Co Ltd

Power conversion device and correcting decision threshold level thereof

A power conversion device and a method for correcting decision threshold level thereof are disclosure. The method for correcting awaking-voltage of a power conversion device is provided. The method includes: fixing an output current of the power conversion module; monitoring a real decision threshold level of the power conversion module... Chicony Power Technology Co Ltd

Power adapter and fixing dc voltage gain thereof

A power adapter and a method for fixing DC voltage gain thereof are disclosed. The power adapter applied for powering an electronic device includes a voltage converter, an LLC converter, and a controlling module. The LLC converter is electrically connected to the voltage converter and receives an input voltage provided... Chicony Power Technology Co Ltd

Power switching apparatus

A power switching apparatus includes a detection circuit, a control circuit and an auxiliary power circuit. The detection circuit comprises a voltage adjusting unit, a delay unit, a first switch unit and an isolation unit. The auxiliary power circuit comprises an auxiliary power input side and an output side. When... Chicony Power Technology Co Ltd

Electronic assembling thereof

An electronic apparatus includes a case, an integrated circuit module, a cable and a fastener component. The case includes an opening and an accommodating space for the integrated circuit module and the fastener component installed therein. The cable is passed through the opening to be electrically connected with the integrated... Chicony Power Technology Co Ltd

Power supply module, power supply device, and power controlling method

A power supply module coupled with a primary winding of a power conversion module, the power supply module includes a plurality of power-controlling modules, a plurality of second switches, and a microprocessor. Each power-controlling module includes an auxiliary winding and a first switch electrically connected in series, and each auxiliary... Chicony Power Technology Co Ltd

Filtering module and power supply device

A filtering module includes a first inductor and a first capacitor. The first inductor has a first inductance varied by varying the current into the first inductor. The first capacitor is electrically connected to the first inductor. The filtering bandwidth of the filtering module is varied by varying the current... Chicony Power Technology Co Ltd

Surge voltage protection apparatus

A surge voltage protection apparatus includes a surge voltage absorbing component, a ground component, an electrical status sensing circuit and a control unit. The surge voltage absorbing component receives a surge voltage, so that the electrical status sensing circuit senses an electrical status between the surge voltage absorbing component and... Chicony Power Technology Co Ltd

Light sensor

A light sensor for sensing an illumination of a partial area is disclosed. The light sensor includes a first case, a second case, a first light absorption layer and at least one sensing module. The first case includes at least one hole. The at least one hole includes an axis.... Chicony Power Technology Co Ltd

Real-time lighting control system and real-time lighting control method

A real-time lighting control system of an ecosystem and real-time lighting control method includes a computer device, multiple lighting devices and multiple wireless base stations. The lighting devices and the wireless base stations are arranged in multiple lighting regions of an indoor space. Each wireless base station emits a wireless... Chicony Power Technology Co Ltd

Alternating current input voltage detecting device

An AC input voltage detecting device includes a first input, a second input, a determining unit, a first voltage-detecting unit, and a second voltage-detecting unit. The first input and the second input are electrically connected to a neutral line and a live line of an AC power, respectively. The determining... Chicony Power Technology Co Ltd

Power convertor

A power convertor includes a transformer, a filtering unit, an isolating unit, a starting unit, a rectifier, an accelerating capacitor, a controlling module and an auxiliary capacitor. The filtering unit is electrically connected to the transformer and the isolating unit. The accelerating capacitor is electrically connected to the rectifier and... Chicony Power Technology Co Ltd

Power adapter with power saving mode and power-saving power adapter

A power adapter with a power saving mode includes a power adaptation unit. The power adaptation unit includes a pulse width modulation control unit and a power saving signal receiver. The power saving signal receiver is electrically connected to the pulse width modulation control unit. When the power adapter enters... Chicony Power Technology Co Ltd

Power supply apparatus with protection function and redundant power supply system

A power supply apparatus with a protection function includes a pulse width modulation control unit, a pulse width modulation detecting unit, a switch unit and a feedback circuit. The feedback circuit detects a bus voltage. When the feedback circuit detects that the bus voltage is greater than a predetermined voltage,... Chicony Power Technology Co Ltd

Power supply apparatus with reverse current protection and redundant power supply system

A power supply apparatus with reverse current protection includes a digital signal processor, a secondary side rectifying circuit, a voltage detection unit and a current detection unit. A plurality of the power supply apparatuses are connected in parallel and applied to a server system. When the voltage detection unit detects... Chicony Power Technology Co Ltd

Energy storage apparatus

An energy storage apparatus includes a core and a first coil. The core has a winding portion, and the first coil includes a first coil body and a first pin portion. The first coil body is formed by winding a flat conductor around the winding portion perpendicularly and has a... Chicony Power Technology Co Ltd

Power supply system with identification code updating capability and charging an electronic device

A power supply system with identification code updating capability is used for providing an electric power to an electronic device having a first identification (ID) code. The power supply system includes a power supply device and an ID code updating module. The power supply device is configured to provide the... Chicony Power Technology Co Ltd

Ac inrush current testing device and testing ac inrush current

An AC inrush current testing device is disclosure. The AC inrush current testing device includes a grid voltage peak point calculator, a grid voltage period and timing detector, a switch, an autotransformer, and a main relay. The grid voltage period and timing detector is connected to an AC power source... Chicony Power Technology Co Ltd

Method for controlling output energy of a power system

A method for controlling output energy of a power system includes following steps: Using a controlling unit to detect a phase offset between voltage and current of an AC power outputted from the power system. When the power system enters an energy-storage cycle, the controlling unit makes a power conversion... Chicony Power Technology Co Ltd

Power conversion powering an electronic device

A power conversion system includes an isolating transformer (30) and an output-controlling device (40). The isolating transformer (30) includes a primary winding (310) and a plurality of secondary windings (320a˜320d) coupled with the primary winding (310), and the isolating transformer (30) has a plurality of coupling distances between the secondary... Chicony Power Technology Co Ltd

Electronic system

An electronic system is disclosed. The electronic system is electrically connected to an alternative current (AC) power and includes a switch and a parallel power conversion device. The parallel power conversion device includes a first power conversion module, a second power conversion module, and a driver. The first power conversion... Chicony Power Technology Co Ltd

Transfomer structure

A transformer structure includes a winding cylinder which is a hollow tube, at least one limiting ring which is a ring sheet, multiple conductive sheets and at least one winding. The limiting ring is able to slide along the winding cylinder and to sleeve on the outside of the winding... Chicony Power Technology Co Ltd

Power supply apparatus with active clamping circuit

A power supply apparatus includes a power supply circuit and an active clamping circuit. The power supply circuit includes a secondary side rectifying unit and a voltage output side. The active clamping circuit includes a clamping energy-storing unit, a feedback control unit and a synchronous buck converter. The clamping energy-storing... Chicony Power Technology Co Ltd

Low profile keyboard backlight module

A low profile keyboard backlight module includes an electrically insulative bottom membrane layer, an intermediate membrane layer including a conducting layer, an insulative layer and a light-emitting layer attached together through lamination and bonded to the top surface of the bottom membrane layer, and an electrically insulative top membrane layer... Chicony Power Technology Co Ltd

Keyboard backlight module with improved light guide structure

A keyboard backlight module includes a backlight device including a reflective layer, a light shielding layer and a light guide layer sandwiched between the reflective layer and the light shielding layer and carrying a set of key switches on the top surface thereof, a light source mounted between the reflective... Chicony Power Technology Co Ltd








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