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Prolific Technology Inc patents


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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "P" | Prolific Technology Inc-related inventors


Method and device capable of automatically identifying host operating systems

The present invention provides a method and a device capable of automatically identifying host operating system. For the conventionally-used USB devices or USB bridge interfaces cannot effectively identify all kinds of Operation Systems (OS) from an electronic device, the present invention proposes a novel USB device consisting of: a USB... Prolific Technology Inc

Sensor for sensing usage status of electrical device and associated method

A sensor for sensing a usage status of an electrical device and its associated method are disclosed. The sensor is disposed at a near-end of a power line of the electrical device. The sensor provided with a magnetic detector, an analog-to-digital converter and a controller. The magnetic detector is close... Prolific Technology Inc

Negative voltage protection system for reducing an intensity of negative voltage

A negative voltage protection system includes a negative voltage comparison circuit, a signal processing circuit, a driving circuit, a driving output circuit, a power device, and a coil module. When the coil module generates a back electromotive force, the coil module outputs a negative voltage. When an intensity of the... Prolific Technology Inc

System for actively detecting alternating current load

A system for actively detecting an alternating current (AC) load includes a first power interface, a second power interface, a switch unit, and a control unit. The first power interface is coupled to an AC source to receive and provide an AC voltage. The second power interface is configured to... Prolific Technology Inc

High temperature protection system for adjusting duty cycle by using pulse width modulation signal

High temperature protection system includes a thermal detection and control circuit, a pulse width modulation signal output circuit, a driving circuit, and a coil module. The thermal detection and control circuit is used for detecting a temperature and outputting at least one corresponding control signal. The pulse width modulation signal... Prolific Technology Inc

Magneto-impedance sensing device and manufacturing method thereof

An electromagnetic impedance sensing device includes a first substrate, a first patterned conductive layer, a second substrate, a second patterned conductive layer, a magneto-conductive wire and an encapsulation layer. The first substrate has a first surface, and the first patterned conductive layer is formed on the first surface. The second... Prolific Technology Inc

Magneto-impedance sensing device method and manufacturing method thereof

An electromagnetic impedance sensing device includes a substrate, a first patterned conductive layer, a second patterned conductive layer, a magneto-conductive wire and an encapsulation layer. The substrate has a surface and a trench extending into thereof. The first patterned conductive layer is formed on the surface, as well as a... Prolific Technology Inc

Impedance sensor and electronic apparatus using the same

An impedance sensor and an electronic apparatus using the same are provided. The impedance sensor includes an impedance-bridge circuit, a compensation circuit, and a signal processing circuit. The impedance-bridge circuit has an input side and an output side, and configured to generate a first impedance variation in response to a... Prolific Technology Inc

Image processing method, image processing device and display system

An image processing device including an image obtaining circuit, a storage module and an image processing module is provided. The image obtaining circuit is for receiving a first fisheye image and a second fisheye image. The storage module is for storing a fisheye lens information. The image processing module is... Prolific Technology Inc








ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009



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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com is not affiliated or associated with Prolific Technology Inc in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Prolific Technology Inc with additional patents listed. Browse our Agent directory for other possible listings. Page by FreshPatents.com

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