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.

Date of Patent:
Jun. 16, 2026

Filed:

Jul. 04, 2024
Applicant:

Xanadu Quantum Technologies Inc., Toronto, CA;

Inventors:

Matthew Seymour, Toronto, CA;

Dylan Mahler, Toronto, CA;

Leonhard Neuhaus, Ingolstadt, DE;

Yanbing Zhang, Toronto, CA;

Mohsen Falamarzi Askarani, Ajax, CA;

Jonathan Lavoie, Toronto, CA;

Xiruo Yan, Toronto, CA;

Lars Madsen, Brisbane, AU;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 17/78 (2006.01); H03K 17/00 (2006.01);
U.S. Cl.
CPC ...
H03K 17/002 (2013.01);
Abstract

There is described a device and method for utilizing an integrated multiplexer to perform additional functionalities other than signal routing using one or more interleaved input signals. Each interleaved signal includes a data signal interleaved with a proxy signal. In between routing operations of the data signal, the proxy signal from each interleaved signal can be routed to perform phase locking and/or switch bias locking. The routed proxy signal can be interfered with a global reference signal to produce a beat signal, the phase of which can be used to generate a feedback signal to maintain a desired phase relation between the data signal and the global reference signal. The signal strength of the routed proxy signal can also be detected so that a dithering technique may be used to adjust a bias voltage to the MUX switch to maintain an optimal operating state.


Find Patent Forward Citations

Seymour, Matthew. (2026). Device and method for phase and bias locking (U.S. Patent No. 12658904). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12658904

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

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