The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 11075784 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 27, 2021

Filed:

Sep. 08, 2020
Applicant:

Apple Inc., Cupertino, CA (US);

Inventors:

Mark T. Dawkins, Campell, CA (US);

Yi-An Li, Sunnyvale, CA (US);

Yen-Ling Huang, San Jose, CA (US);

Assignee:

Apple Inc., Cupertino, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 27/20 (2006.01); H04L 27/26 (2006.01); H04L 7/033 (2006.01);
U.S. Cl.
CPC ...
H04L 27/20 (2013.01); H04L 7/0331 (2013.01); H04L 27/2601 (2013.01);
Abstract

The present disclosure is directed a wideband multiphase transmitter with two-point modulation. A transmitter includes a control circuit configured to receive a source signal having amplitude and phase components. Using the phase component, the control circuit generates a frequency control signal and a phase jump signal. The transmitter further includes a phase conversion circuit configured to generate a first phase-modulated signal using the phase component and the frequency control signal. The phase conversion circuit is also configured to adjust the phase of the first phase-modulated signal using the phase jump signal. The first phase-modulate signal and the amplitude component are provided to an amplifier, which generates a transmit signal based thereon.


Find Patent Forward Citations

Dawkins, Mark. (2021). Wideband multiphase transmitter with two-point modulation (U.S. Patent No. 11075784). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11075784

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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