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.
Patent No.:
Date of Patent:
Oct. 07, 2008
Filed:
Jan. 11, 2008
Applicants:
BO Chen, Shenzhen, CN;
BO Cai, London, GB;
Yatao Yang, Plano, TX (US);
Ming Liang, Shenzhen, CN;
Xiaobiao Wang, Shenzhen, CN;
Inventors:
Bo Chen, Shenzhen, CN;
Bo Cai, London, GB;
Yatao Yang, Plano, TX (US);
Ming Liang, Shenzhen, CN;
Xiaobiao Wang, Shenzhen, CN;
Assignee:
JDS Uniphase Corporation, Milpitas, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/26 (2006.01);
U.S. Cl.
CPC ...
Abstract
The tunable add/drop multiplexer including a tiltable mirror, a fixed thin film filter, and first and second retro-reflector elements for redirecting express channels back out an input/output port and for redirecting drop channels back out an add/drop port, respectively.