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Airoha Technology Corp
Airoha Technology Corp_20100121

Airoha Technology Corp patents

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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "A" | Airoha Technology Corp-related inventors

Multi-mode multi-band transceiver, radio frequency front-end circuit and radio frequency system using the same

A radio frequency (RF) system including a transceiver and an RF front-end circuit is provided. The transceiver has a signal transmitting port, which selectively transmits a first RF signal or a second RF signal, wherein the first RF signal corresponds to a first communication mode and a first band, and... Airoha Technology Corp

Mobile electronic device and operation method therefor

An operation method for a mobile electronic device is provided. The operation method includes: transmitting a calling phone number to a wireless audio product from an operation system of the mobile electronic device via wireless communication, wherein the mobile electronic device is wirelessly connected to the wireless audio product; transmitting... Airoha Technology Corp

Impedance detecting and adjusting circuit

An impedance detecting and adjusting circuit includes an impedance adjusting unit, a frequency band detection source and a controller. The impedance adjusting unit is disposed in a radio frequency front end device. The radio frequency front end device includes one or more than one transmission port. The frequency band detection... Airoha Technology Corp

Acoustic-wave device with active calibration mechanism

An acoustic-wave device with active calibration mechanism is provided. The acoustic-wave device with active calibration mechanism includes at least one adjustable acoustic-wave duplexer, a frequency discriminator and a control circuit. The adjustable acoustic-wave duplexer has a first terminal point, a second terminal point and a third terminal point. The adjustable... Airoha Technology Corp

Acoustic-wave device with active calibration mechanism

An acoustic-wave device with active calibration mechanism is provided. The acoustic-wave device with active calibration mechanism includes at least one acoustic-wave duplexer, a voltage-controlled oscillator (VCO), a frequency discriminator and a control circuit. The acoustic-wave duplexer includes a TX filter and an RX filter. The voltage-controlled oscillator includes a calibration... Airoha Technology Corp

Power amplifier circuit and operating method thereof

A power amplifier circuit includes a power supply module and serially connected multi-stages of amplifier circuit. The multi-stages of amplifier circuit, coupled to the power supply module for amplifying an radio frequency (RF) input signal as an RF output signal, which include a driver stage of circuit and a gain... Airoha Technology Corp

Switched-capacitor circuit

A switched-capacitor circuit is provided in the present disclosure. The switched-capacitor circuit includes a first capacitor, a first switch, an amplifier circuit, a second switch, and a second capacitor. The first capacitor includes a first end and a second end. The first switch is coupled between an input end and... Airoha Technology Corp

Frequency divider and control method thereof

A frequency divider and a control method thereof are provided. The frequency divider includes a phase selector and a control circuit. The phase selector receives N input signals, and selects a first input signal from the N input signals as an output signal according to N selection signals. The frequency... Airoha Technology Corp

Apparatus and reducing harmonic interference to gps signal reception

The present invention provides an apparatus and method for reducing harmonic interference to GPS signal reception. The apparatus comprises a RF transceiver module, a GPS signal reception path, and a harmonic distortion predictor. The RF transceiver module generates a first signal to be transmitted. The harmonic distortion predictor is used... Airoha Technology Corp

Wireless speaker system

A wireless speaker system including one or more self-propelled speaker device is provided. The self-propelled speaker device includes a processing unit, a wireless audio transmitter/receiver unit, a speaker unit, a tracking unit, and an actuator. The wireless audio transmitter/receiver unit is coupled to the processing unit and configured to receive... Airoha Technology Corp

Electronic device

An electronic device includes an audio reception circuit, a processing circuit and at least one movable component. The audio reception circuit receives an audio data. The processing circuit performs an audio feature analysis on the audio data to obtain audio feature data, and determines a corresponding action event according to... Airoha Technology Corp

Low-noise amplifier, folded low-noise amplifier and amplifier circuit module

RF input stages to provide a DC bias source to one of the RF input stages for isolating others of the RF input stages. The RF output stage is connected in parallel with the RF input stages, which share an adjustable input inductor.... Airoha Technology Corp

Electronic apparatus and voice trigger method therefor

A voice trigger method for an electronic apparatus is provided. The voice trigger method includes the following steps. Receive a current voice signal. Extract a current voice feature from the current voice signal. Determine whether a previous voice feature of a previous voice signal is stored. When the previous voice... Airoha Technology Corp

Surface acoustic wave filter devices

The present invention relates to a surface acoustic wave filter device with floating units. The surface acoustic wave filter device comprises a piezoelectric substrate, at least one interdigitated transducer configuration and at least one floating unit. The interdigitated transducer configuration comprises a plurality of interdigitated transducer units disposed on the... Airoha Technology Corp

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


This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. is not affiliated or associated with Airoha Technology Corp 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 Airoha Technology Corp with additional patents listed. Browse our Agent directory for other possible listings. Page by