LandOfFree - US Patents - Listing for Optical communications

Optical communications – Multiplex – Wavelength division or frequency division

Coherent optical channel substitution

Optical communications – Receiver – Homodyne

Coherent optical communication apparatus and method

Coherent optical communication receiver of satellite optical...

Coherent optical detection and signal processing method and...

Coherent optical detection and signal processing method and...

Optical communications – Receiver – Including postcompensation

Coherent optical detection and signal processing method and...

Coherent optical receiver

Optical communications – Receiver

Coherent optical receiver

Coherent optical receiver

Optical communications – Receiver

Coherent optical receiver and adjustment method thereof

Optical communications – Receiver – Including postcompensation

Coherent optical transceiver and coherent communication...

Coherent phase-shift-keying

Optical communications – Transmitter – Including compensation

Coherent RF-photonic link linearized via a negative feedback...

Optical communications – Optical transceiver – Single device as transmitter and receiver

Collimated ball lenses for optical triplexers

Optical communications – Multiplex – Optical switching

Combined SONET/SDH and OTN architecture

Optical communications – Optical communication over freee space – Compensation

Combined wavefront sensor and data detector for a free space...

Optical communications – Hybrid communication system – Including specific optical interface

Commissioning tool, commissioning system and method of...

Optical communications – Receiver – Including postcompensation

Common electronic dispersion compensation arrangement for...

Optical communications – Transmitter and receiver system – Including optical waveguide

Communicating or reproducing an audible sound