Patents by Inventor Hao-Yun Tang

Hao-Yun Tang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10855242
    Abstract: An equalizer system includes at least one equalizer configured to equalize an input signal to generate an equalized input signal; a limiting amplifier coupled to the at least one equalizer, and configured to amplify the equalized input signal to a saturated level to generate an output signal; and a control circuit coupled to the at least one equalizer and the limiting amplifier, and configured to generate at least one control signal to the at least one equalizer according to the equalized input signal to adjust a peak gain of the at least one equalizer, wherein the peak gain of the at least one equalizer is at a Nyquist frequency.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: December 1, 2020
    Assignee: Rafael Microelectronics, Inc.
    Inventors: Meng-Ping Kan, Hao-Yun Tang, Chia-Kai Chang
  • Patent number: 10609323
    Abstract: A universal tuning module may include an oscillator, a first tuner configured to process a first television signal, a second tuner configured to process a second television signal, a first switch configured to pass its input containing information associated with an output of the oscillator to said first tuner, and a second switch configured to pass its input containing information associated with the output of the oscillator to the second tuner.
    Type: Grant
    Filed: May 26, 2014
    Date of Patent: March 31, 2020
    Assignee: Rafael Microelectronics, Inc.
    Inventors: Kuan-Ming Chen, Meng-Ping Kan, Hao-Yun Tang
  • Patent number: 9825661
    Abstract: An integrated multi-user satellite receiver includes: a single-chip, and the single-chip includes: a first synthesizer for generating a first oscillating signal having a first frequency; a first frequency multiplier for generating a second oscillating signal having a second frequency according to the first oscillating signal; a second synthesizer for generating a third oscillating signal having a third frequency; and a second frequency multiplier for generating a fourth oscillating signal having a fourth frequency according to the third oscillating signal; wherein the single-chip generates a first down-converted signal according to a first satellite signal and the second oscillating signal, generates a second down-converted signal according to the first satellite signal and the fourth oscillating signal, generates a third down-converted signal according to a second satellite signal and the second oscillating signal, and generates a fourth down-converted signal according to the second satellite signal and the
    Type: Grant
    Filed: December 5, 2016
    Date of Patent: November 21, 2017
    Assignee: RAFAEL MICROELECTRONICS, INC.
    Inventors: Meng-Ping Kan, Hao-Yun Tang
  • Publication number: 20170085282
    Abstract: An integrated multi-user satellite receiver includes: a single-chip, and the single-chip includes: a first synthesizer for generating a first oscillating signal having a first frequency; a first frequency multiplier for generating a second oscillating signal having a second frequency according to the first oscillating signal; a second synthesizer for generating a third oscillating signal having a third frequency; and a second frequency multiplier for generating a fourth oscillating signal having a fourth frequency according to the third oscillating signal; wherein the single-chip generates a first down-converted signal according to a first satellite signal and the second oscillating signal, generates a second down-converted signal according to the first satellite signal and the fourth oscillating signal, generates a third down-converted signal according to a second satellite signal and the second oscillating signal, and generates a fourth down-converted signal according to the second satellite signal and the
    Type: Application
    Filed: December 5, 2016
    Publication date: March 23, 2017
    Inventors: Meng-Ping Kan, Hao-Yun Tang
  • Patent number: 9548779
    Abstract: An integrated multi-user satellite receiver includes: a single-chip, and the single-chip includes: a first synthesizer for generating a first oscillating signal having a first frequency; a first frequency multiplier for generating a second oscillating signal having a second frequency according to the first oscillating signal; a second synthesizer for generating a third oscillating signal having a third frequency; and a second frequency multiplier for generating a fourth oscillating signal having a fourth frequency according to the third oscillating signal; wherein the single-chip generates a first down-converted signal according to a first satellite signal and the second oscillating signal, generates a second down-converted signal according to the first satellite signal and the fourth oscillating signal, generates a third down-converted signal according to a second satellite signal and the second oscillating signal, and generates a fourth down-converted signal according to the second satellite signal and the
    Type: Grant
    Filed: April 3, 2014
    Date of Patent: January 17, 2017
    Assignee: RAFAEL MICROELECTRONICS, INC.
    Inventors: Meng-Ping Kan, Hao-Yun Tang
  • Publication number: 20150288394
    Abstract: An integrated multi-user satellite receiver includes: a single-chip, and the single-chip includes: a first synthesizer for generating a first oscillating signal having a first frequency; a first frequency multiplier for generating a second oscillating signal having a second frequency according to the first oscillating signal; a second synthesizer for generating a third oscillating signal having a third frequency; and a second frequency multiplier for generating a fourth oscillating signal having a fourth frequency according to the third oscillating signal; wherein the single-chip generates a first down-converted signal according to a first satellite signal and the second oscillating signal, generates a second down-converted signal according to the first satellite signal and the fourth oscillating signal, generates a third down-converted signal according to a second satellite signal and the second oscillating signal, and generates a fourth down-converted signal according to the second satellite signal and the
    Type: Application
    Filed: April 3, 2014
    Publication date: October 8, 2015
    Applicant: Rafael microelectronics, Inc.
    Inventors: Meng-Ping Kan, Hao-Yun Tang
  • Publication number: 20150029403
    Abstract: A universal tuning module may include an oscillator, a first tuner configured to process a first television signal, a second tuner configured to process a second television signal, a first switch configured to pass its input containing information associated with an output of the oscillator to said first tuner, and a second switch configured to pass its input containing information associated with the output of the oscillator to the second tuner.
    Type: Application
    Filed: May 26, 2014
    Publication date: January 29, 2015
    Applicant: Rafael Microelectronics Incorporation
    Inventors: KUAN-MING CHEN, Meng-Ping Kan, Hao-Yun Tang