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Document US000009553715B2 (Pages: 74)

Bibliographic data Document US000009553715B2 (Pages: 74)
INID Criterion Field Contents
54 Title TI [EN] Optical phase detector for an optical phase lock loop
71/73 Applicant/owner PA OPEL SOLAR INC, US ; UNIV CONNECTICUT, US
72 Inventor IN TAYLOR GEOFF W, US
22/96 Application date AD Dec 22, 2014
21 Application number AN 201414579066
Country of application AC US
Publication date PUB Jan 24, 2017
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Priority data PRC
PRN
PRD


51 IPC main class ICM H04B 10/00 (2013.01)
51 IPC secondary class ICS H04B 10/2575 (2013.01)
H04L 7/00 (2006.01)
H04L 7/033 (2006.01)
IPC additional class ICA
IPC index class ICI
Cooperative patent classification CPC H04B 10/2575
H04B 10/5161
H04B 10/541
H04B 10/5561
H04B 10/613
H04L 7/0075
H04L 7/0331
MCD main class MCM H04B 10/00 (2013.01)
MCD secondary class MCS H04B 10/2575 (2013.01)
H04L 7/00 (2006.01)
H04L 7/033 (2006.01)
MCD additional class MCA
57 Abstract AB [EN] An optical phase detector circuit is provided that is suitable for use in an optical phase lock loop. The optical phase detector includes a first optical flip-flop circuit configured to produce a first digital output based on ON/OFF state of a first digital optical input and a digital electrical control signal. A second optical flip-flop circuit is configured to produce a second digital output based on ON/OFF state of a second digital optical input and the digital electrical control signal. An AND gate is operably coupled to both the first and second optical flip-flops. The AND gate produces the digital electrical control signal for supply to the first and second optical flip-flop circuits according to an AND function of the first and second digital outputs produced by the first and second optical flip-flop circuits.
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