W Zhang, W Gao, L Huang, D Mao, B Jiang, F Gao… - Optics express, 2015 - opg.optica.org
An all-fiber optical heterodyne detection configuration was proposed based on an all-fiber acousto-optic structure, which acted as both frequency shifter and coupler at the same time …
Планарные слоистые структуры, в которых используются анизотропные материалы различной природы (диэлектрики, полупроводники, проводники, магнетики, жидкие …
Elevators are a necessary component of the modern urban and suburban life. The guide rails the car and counterweight move on are the most sensitive parts when it comes to de …
W Zhang, F Gao, F Bo, Q Wu, G Zhang, J Xu - Optics letters, 2011 - opg.optica.org
We report a type of all-fiber acousto-optic tunable notch filter consisting of a cuneal acoustic transducer and a fiber winding of four unjacketed single-mode fibers. With− 32dB peak …
(57) ABSTRACT Related US. Application Data An acousto-optic? lter includes an optical? ber With a? rst (63) Continuation-in-part of application No. 09/666,763,? led on region and a …
H Zhang, S Kang, B Liu, H Dong… - IEEE Photonics …, 2015 - ieeexplore.ieee.org
An all-fiber acousto-optic tunable bandpass filter has been proposed and experimentally demonstrated by fabricating a lateral offset fiber splicing structure between the lead-in single …
WV Sorin - US Patent 6,801,686, 2004 - Google Patents
Mar. 7, 2001, now Pat. No. 6,640,027, which is a continu ation-in-part of application No. 09/765,971, filed on Jan. 19, 2001, now Pat. No. 6,631,224, which is a continuation-in part of …
BY Kim, SH Yun, BW Lee, W Sorin - US Patent 6,535,665, 2003 - Google Patents
An acousto-optic filter includes an optical fiber with a longitudinal axis, a core and a cladding in a Surrounding relationship to the core. The optical fiber has multiple cladding modes. At …