1
Fanghai Zhang, Beibei Cao, Qingrong Han, Raadjkoemar Matai: Multi-mode bending-resistant fiber and production method thereof. Yangtze Optical Fibre and Cable Company, Matthias Scholl P C, Matthias Scholl, May 22, 2012: US08184936 (16 worldwide citation)

A multimode fiber including a core and a cladding. The core has a radius (R1) of 24-26 μm, the refractive index profile thereof is a parabola, and the maximum relative refractive index difference (Δ1) is 0.9-1.1%. The cladding surrounds the core and includes from inside to outside an inner cladding, ...


2
Qingrong Han, Chen Yang, Jing Li, Jie Luo: Single-mode fiber and production method thereof. Yangtze Optical Fibre and Cable Company, Matthias Scholl P C, Matthias Scholl, June 12, 2012: US08200057 (5 worldwide citation)

A single mode fiber having a core, an inner cladding, a depressed cladding, and an outer cladding composed of pure silica glass. The core is surrounded in sequence with the inner cladding and the depressed cladding. The core has silica glass doped with germanium and fluorine, with a diameter (a) of ...


3
RUAN YUNFANG, CHEN FENG, LU XINGXING, HE JUN, XIONG ZHUANG: [fr] Micro-câble en fibre optique de type tube central, [de] Zentrale schlauchartiges Glasfaser-Mikrokabel, [en] A central tube type optical fibre micro-cable. YANGTZE OPTICAL FIBRE AND CABLE COMPANY, April 24, 2013: EP2584390-A1 (3 worldwide citation)

[en] The present invention relates to a central tube type optical fibre micro-cable with high optical fibre density including an outer sheath (4) and a polycarbonate loose tube (2) covered by the outer sheath (4). The outer sheath (4) includes a plurality of circumferentially spaced longitudinally e ...


4
ZHANG FANGHAI, CAO BEIBEI, HAN QINGRONG, RAADJKOEMAR MATAI: BENDING-RESISTANT MULTIMODE OPTICAL FIBER AND MANUFACTURING METHOD THEREOF, MEHRMODALE BIEGUNGSFESTE FASER UND VERFAHREN ZU IHRER HERSTELLUNG, FIBRE OPTIQUE MULTIMODALE RÉSISTANTE À LA FLEXION ET PROCÉDÉ DE FABRICATION DE CELLE-CI. YANGTZE OPTICAL FIBRE AND CABLE COMPANY, February 22, 2012: EP2420875-A1 (1 worldwide citation)

A multi-mode fiber comprises a core and a cladding. The core has a radius (R1) of 24-26 [mu]m, the refractive index profile thereof is a parabola, and the maximum relative refractive index difference ( 1) is 0.9-1.1 %. The cladding surrounds the core and comprises an inner cladding, a middle claddin ...


5
CAO Beibei, ZHANG Fanghai: 一种抗弯曲多模光纤, Fibre optique multi-mode anti-flexion, Anti-bending muti-mode optical fiber. Yangtze Optical Fibre And Cable Company, CAO Beibei, ZHANG Fanghai, Wuhan Kaiyuan Intellectual Property Agent, December 1, 2011: WO/2011/147272 (1 worldwide citation)

An anti-bending multi-mode optical fiber for an access network and a miniaturized optical device comprises an optical fiber and a coating layer covering the optical fiber. The optical fiber is composed of a quartz glass core layer with a parabola-shape index or a step-index profile structure and a q ...


6
Zhenyu Li, Songtao Lu, Shanpei Liu, Shengya Long, Gaoqing Lei, Yongtao Liu: Plasma resonant cavity. YANGTZE OPTICAL FIBRE AND CABLE COMPANY, Matthias Scholl PC, Matthias Scholl, March 8, 2016: US09282625

A plasma resonant cavity, including a cylindrical resonant cavity casing, cutoff waveguides, and a waveguide inlet circumferentially formed on the cylindrical resonant cavity casing. The cutoff waveguides are arranged at two ends of the cylindrical resonant cavity casing and employ a movable end cov ...


7
Han Qingrong, Raji Mate, Zhang Fanghai: High bandwidth multimode fiber. Yangtze Optical Fibre and Cable Company, Hu Jianbeng, June 16, 2010: CN201010029031

The invention relates to a high bandwidth multimode fiber used in an access network and a miniaturized optical device, which comprises a core layer and clad layers. The high bandwidth multimode fiber is characterized in that the radius of the core layer is 15 to 35 microns, the refractive index prof ...


8
HAN QINGRONG, YANG CHEN, LIU YONGTAO, LUO JIE, RADJJ MATAI: OPTICAL FIBER PREFORM AND MANUFACTURING METHOD THEREOF, GLASFASERVORFORM UND HERSTELLUNGSVERFAHREN DAFÜR, PRÉFORME DE FIBRE OPTIQUE ET SON PROCÉDÉ DE PRODUCTION. YANGTZE OPTICAL FIBRE AND CABLE COMPANY, May 2, 2012: EP2447227-A1

An optical fiber preform and the manufacturing method thereof are disclosed. The ratio of the diameter of the optical fiber core rod to the diameter of the core layer is 2.1-2.8.The optical fiber core rod is fitted within a small cladding tube, which is made of fluorine-doped quartz glass. The optic ...


9
HAN QINGRONG, YANG CHEN, LI JING, LUO JIE: SINGLE-MODE OPTICAL FIBER AND MANUFACTURE METHOD THEREOF, EINMODENFASER UND HERSTELLUNGSVERFAHREN DAFÜR, FIBRE OPTIQUE MONOMODE ET SON PROCÉDÉ DE FABRICATION. YANGTZE OPTICAL FIBRE AND CABLE COMPANY, February 22, 2012: EP2420876-A1

A single mode fiber comprises a core, an inner cladding, a depressed cladding and an outer cladding composed of pure silica glass. The core is composed of silica glass doped with germanium and fluorine, with a diameter (a) of 8.0-8.8 [mu]m, a relative refractive index difference ( 1 ) of 0.35-0.38%, ...


10
ZHANG FANGHAI: 一种高带宽多模光纤 (ZH), High bandwidth multimode fiber (EN). YANGTZE OPTICAL FIBRE AND CABLE COMPANY, Wuhan Kaiyuan Intellectual Property Agent, July 28, 2011: WO/2011/088706

A high bandwidth multimode fiber comprises a core layer and cladding layers. The radius of the core layer is 15~35 mm, the refractive index profile of the core layer is a parabola, and the maximum relative refractive index difference Δ1%max satisfiesΔ1%max>0.8%. The cladding layers outside the core ...