1
Jonathan Liberty: High density fiber optic module. JDS Uniphase, Doug MacLean, Teitelbaum & MacLean, July 27, 2004: US06768860 (139 worldwide citation)

The invention relates to replaceable modules for use in optical fiber distribution racks. The modules according to the present invention are mounted in the distribution rack at a slight angle, which enables a simple and effective latching mechanism to connect and disconnect the module therefrom usin ...


2
Henry J Lake, William Thomas Moore, Robert Langer, Wendy Cipera, Abdul Jaleel J Moidu: Magnetic clamp for holding ferromagnetic elements during connection thereof. JDS Uniphase, Neil Teitelbaum, August 19, 2003: US06607304 (130 worldwide citation)

A drive towards automation, particularly in the fiber optics industry, has necessitated the use of materials and methods better suited for use by machines. The present invention takes advantage of the magnetic properties of these materials to create a strong magnetic bond between separate elements w ...


3
Vijayakumar R Dhuler: High frequency tunable capacitors. JDS Uniphase, Myers Bigel Sibley & Sajovec, April 10, 2001: US06215644 (100 worldwide citation)

A tunable capacitor having low loss and a corresponding high Q is provided. The tunable capacitor includes first and second substrates having first and second capacitor plates disposed, respectively, thereon. The capacitor plates may include a high temperature superconductor material. A MEMS actuato ...


4
Vijayakumar R Dhuler, Edward A Hill, Ramaswamy Mahadevan, Mark David Walters, Robert L Wood: MEMS variable optical attenuator. JDS Uniphase, Myers Bigel Sibley & Sajovec, August 14, 2001: US06275320 (79 worldwide citation)

A MEMS (Micro Electro Mechanical System) variable optical attenuator is provided that is capable of optical attenuation over a full range of optical power. The MEMS variable optical attenuator comprises a microelectronic substrate, a MEMS actuator and an optical shutter. The MEMS variable optical at ...


5
Allen Bruce Cowen, Vijayakumar Rudrappa Dhuler, Edward Arthur Hill, David Alan Koester, Ramaswamy Mahadevan: Variable capacitor and associated fabrication method. JDS Uniphase, Myers Bigel Sibley & Sajovec, May 8, 2001: US06229684 (79 worldwide citation)

A variable capacitor having low loss and a correspondingly high Q is provided. In addition to a substrate, the variable capacitor includes at least one substrate electrode and a substrate capacitor plate that are disposed upon the substrate and formed of a low electrical resistance material, such as ...


6
Stephen O&apos Brien, Julian S Osinski: Thermally conductive coatings for light emitting devices. JDS Uniphase Corporation, Harness Dickey & Pierce, May 28, 2002: US06396864 (76 worldwide citation)

A light emitting device, such as semiconductor laser diodes, superluminescent devices, semiconductor amplifiers and polymer-based light emitting devices, is provided with a coating that will increase the thermal conductivity at one or more facets of the device to provide for lowering the facet tempe ...


7
Bernard G Fidric, Vincent G Dominic, Steven Sanders: Optical couplers for multimode fibers. JDS Uniphase Corporation, Allen Dyer Doppelt Milbrath & Gilchrist P A, August 13, 2002: US06434302 (71 worldwide citation)

Optical couplers functioning, for example, as fiber optic combiners or fiber optic splitters for multimode fibers are disclosed for coupling, for example, the light output of a plurality of multimode laser sources into a multimode output fiber or fibers. Coupling combinations include multimode fiber ...


8
Liew C Chiu, Ron C Pang, Yong P Sim, Tat M Teo: Retention and release mechanisms for fiber optic modules. JDS Uniphase Corporation, Allen Dyer Doppelt Milbrath & Gilchrist P A, October 10, 2006: US07118281 (67 worldwide citation)

A rotate-and-pull mechanism for fiber optic modules. The mechanism having a lever-actuator to unlatch and withdraw a fiber optic module from a cage assembly or a module receptacle. The lever-actuator pivotally couples to the fiber optic module so that when lever-actuator is rotated about its pivot p ...


9
Paul W Casper, James W Toy, Marc Sawyer: Gigabit data rate extended range fiber optic communication system and transponder therefor. JDS Uniphase Corporation UBP, Charles E Wands, June 13, 2000: US06075634 (63 worldwide citation)

A fiber optic digital communication system and associated transponder architecture interfaces Gigabit Ethernet digital data over an extended range fiber optic link (e.g. upwards of 30 to 100 km), using digital data signal regeneration and optical signal processing components, that pre- and post-comp ...


10
Paul Colbourne, Xiaoli Fu: Tunable dispersion compensator. JDS Uniphase, Neil Teitelbaum, Doug MacLean, Teitelbaum & MacLean, November 25, 2003: US06654564 (62 worldwide citation)

A method and device is disclosed for dispersion compensation of an optical signal. By providing two filters having a sloped dispersion and opposite in sign over a wavelength band wherein one filter is tunable, a controllable amount of dispersion can be introduced to offset or compensate dispersion. ...