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US Patent 11874110 Self-mixing interferometry device configured for non-reciprocal sensing

Patent 11874110 was granted and assigned to Apple (company) on January, 2024 by the United States Patent and Trademark Office.

Overview Structured Data Issues Contributors

Is a

Patent

Current Assignee

Apple (company)

Date Filed

December 10, 2020

Date of Patent

January 16, 2024

Patent Applicant

Apple (company)

Patent Application Number

17118394

Patent Citations

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US Patent 7366217 Optimizing mirror reflectivity for reducing spontaneous emissions in photodiodes

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US Patent 7388672 High efficiency balanced detection interferometer

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US Patent 7509050 Microcode-driven self-calibration of optical transceivers to environmental conditions

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US Patent 7557795 Input device using laser self-mixing velocimeter

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US Patent 7589709 Method of measuring the movement of an input device

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US Patent 7619744 Movement sensor

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US Patent 7620332 Optical receiving unit reducing cross talk between optical transmitting unit and optical transmitting/receiving apparatus installing the same

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US Patent 7667851 Method and apparatus for using a two-wave mixing ultrasonic detection in rapid scanning applications

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US Patent 7675020 Input apparatus and methods having diffuse and specular tracking modes

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US Patent 7684957 Counting device, distance meter, counting method, and distance measuring method

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Patent Inventor Names

Ahmet Fatih Cihan

Tong Chen

Mingzhou Jin

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

11874110

Patent Primary Examiner

CPC Code

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