238000001914 filtration Methods 0.000 abstract description 4. 230000001702 transmitter Effects 0.000 claims description 6. 230000003287 optical Effects 0.000 title claims abstract description 148. PATENT RELEASE AND REASSIGNMENT Assignors: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT Status Active legal-status Critical Current Anticipated expiration legal-status Critical Links Assigned to EPIWORKS, INC., PHOTOP TECHNOLOGIES, INC., LIGHTSMYTH TECHNOLOGIES, INC., II-VI PHOTONICS (US), INC., FINISAR CORPORATION, MARLOW INDUSTRIES, INC., COADNA PHOTONICS, INC., II-VI OPTOELECTRONIC DEVICES, INC., II-VI OPTICAL SYSTEMS, INC., OPTIUM CORPORATION, II-VI DELAWARE, INC., M CUBED TECHNOLOGIES, INC., KAILIGHT PHOTONICS, INC., II-VI INCORPORATED reassignment EPIWORKS, INC. Assignors: COHERENT, INC., II-VI DELAWARE, INC., II-VI INCORPORATED, II-VI PHOTONICS (US), INC., M CUBED TECHNOLOGIES, INC., PHOTOP TECHNOLOGIES, INC. Assignors: FINISAR CORPORATION Assigned to JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT reassignment JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: DU, TENGDA, WANG, STEVE, LEVINSON, FRANK, SHI, MINGKUN Application granted granted Critical Publication of US6977763B1 publication Critical patent/US6977763B1/en Assigned to BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT reassignment BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS Assignors: COADNA PHOTONICS, INC., EPIWORKS, INC., FINISAR CORPORATION, II-VI DELAWARE, INC., II-VI INCORPORATED, II-VI OPTICAL SYSTEMS, INC., II-VI OPTOELECTRONIC DEVICES, INC., II-VI PHOTONICS (US), INC., KAILIGHT PHOTONICS, INC., LIGHTSMYTH TECHNOLOGIES, INC., M CUBED TECHNOLOGIES, INC., MARLOW INDUSTRIES, INC., OPTIUM CORPORATION, PHOTOP TECHNOLOGIES, INC. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority claimed from US42422802P external-priority Application filed by Finisar Corp filed Critical Finisar Corp Priority to US10/701,674 priority Critical patent/US6977763B1/en Assigned to FINISAR CORPORATION reassignment FINISAR CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Original Assignee Finisar Corp Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Levinson Tengda Du Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Active Application number US10/701,674 Inventor Steve Wang Mingkun Shi Frank H. #FREE SPACE OPTICAL ISOLATOR PDF#
Google Patents Free-space optical isolator with integrated quarter-wave plateĭownload PDF Info Publication number US6977763B1 US6977763B1 US10/701,674 US70167403A US6977763B1 US 6977763 B1 US6977763 B1 US 6977763B1 US 70167403 A US70167403 A US 70167403A US 6977763 B1 US6977763 B1 US 6977763B1 Authority US United States Prior art keywords polarizer signal initial wave plate optical Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US6977763B1 - Free-space optical isolator with integrated quarter-wave plate
US6977763B1 - Free-space optical isolator with integrated quarter-wave plate
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