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:
May. 17, 2016

Filed:

Jun. 27, 2014
Applicant:

The Regents of the University of Michigan, Ann Arbor, MI (US);

Inventors:

Zhao Xu, Ann Arbor, MI (US);

Pinaki Mazumder, Ann Arbor, MI (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 1/00 (2006.01); G02F 7/00 (2006.01); G02F 1/225 (2006.01); G02F 1/015 (2006.01); H03M 1/12 (2006.01);
U.S. Cl.
CPC ...
G02F 7/00 (2013.01); G02F 1/015 (2013.01); G02F 1/2255 (2013.01); G02F 1/2257 (2013.01); H03M 1/1245 (2013.01); G02F 2001/0152 (2013.01); G02F 2203/10 (2013.01);
Abstract

A high-speed terahertz analog-to-digital converter (ADC) is provided. The ADC is comprised of an interferometer, a modulator and an array of detectors. The interferometer is configured to receive a carrier signal and guide a spoofed surface plasmon polariton (SSPP) wave in each of its two arms. The SSPP waves are emitted from the free end of each arm into a propagation space and combined in the space to form an interference wave. The modulator modulates the carrier signal in at least one of two arms with a modulating signal, where the radiation pattern of the interference wave in a far field of the propagation space is shifted in accordance with the amplitude of the modulating signal. The array of detectors are spatially separated from the interferometer by the propagation space and arranged to receive the interference wave.


Find Patent Forward Citations

Xu, Zhao. (2016). Terahertz analog-to-digital converter employing active-controlled spoofed surface plasmon polariton architecture (U.S. Patent No. 9341921). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9341921

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

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