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. 24, 2022

Filed:

Sep. 22, 2021
Applicant:

Ramot AT Tel-aviv University Ltd., Tel-Aviv, IL;

Inventors:

Yossef Ehrlichman, Nazareth Ilit, IL;

Ofer Amrani, Tel Aviv, IL;

Shlomo Ruschin, Herzliya, IL;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 3/00 (2006.01); H04B 10/516 (2013.01); G02F 1/01 (2006.01); G02F 7/00 (2006.01); G02F 1/225 (2006.01); H04B 10/50 (2013.01); H04B 10/25 (2013.01); H04B 10/2575 (2013.01); H04B 10/556 (2013.01); H03M 1/70 (2006.01); H04B 10/54 (2013.01); H03M 1/00 (2006.01); G02F 1/015 (2006.01); G02F 1/21 (2006.01);
U.S. Cl.
CPC ...
H04B 10/516 (2013.01); G02F 1/0121 (2013.01); G02F 1/225 (2013.01); G02F 7/00 (2013.01); H03M 1/002 (2013.01); H03M 1/70 (2013.01); H04B 10/2575 (2013.01); H04B 10/25891 (2020.05); H04B 10/505 (2013.01); H04B 10/541 (2013.01); H04B 10/556 (2013.01); G02F 1/015 (2013.01); G02F 1/212 (2021.01); G02F 2203/19 (2013.01); H04B 10/5055 (2013.01);
Abstract

In a system for converting digital data into a modulated optical signal, an electrically controllable device having M actuating electrodes provides and optical signal that is modulated in response to binary voltages applied to the actuating electrodes. A digital-to-digital converter provides a mapping of input data words to binary actuation vectors for M bits and supplies the binary actuation vectors as M bits of binary actuation voltages to the M actuating electrodes, where M is larger than the number of bits in each input data word. The digital-to-digital converter maps each digital input data word to a binary actuation vector by selecting a binary actuation vector from a subset of binary actuation vectors available to represent each of the input data words.


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