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Class Information
Number: 398/182
Name: Optical communications > Transmitter
Description: Subject matter including an opto-electric circuit for converting information signal into modulated optical signal suitable for propagating through or along a transmission medium.










Sub-classes under this class:

Class Number Class Name Patents
398/199 Chirping 87
398/183 Having particular modulation 723
398/192 Including compensation 386
398/200 Including optical waveguide 249
398/201 Including specific optical elements 444


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11

Patent Number Title Of Patent Date Issued
8712253 Optical packet signal transmission device and WDM optical communication network Apr. 29, 2014
8705904 Photonic integrated circuits having chirped elements Apr. 22, 2014
8705913 Intra-link spatial-mode mixing in an under-addressed optical MIMO system Apr. 22, 2014
8705979 LD driver with an improved falling edge of driving signal and optical transmitter providing the same Apr. 22, 2014
8705980 Optical modulation device and optical modulation method Apr. 22, 2014
8693890 Look-up table and digital transmitter based architecture for fiber nonlinearity compensation Apr. 8, 2014
8693894 Gain clamped optical device for emitting LED mode light Apr. 8, 2014
8693888 Noise-resilient constellations for an optical transport system Apr. 8, 2014
8693881 Optical hetrodyne devices Apr. 8, 2014
8693876 High speed signal generator Apr. 8, 2014
8693870 Control apparatus, polarization multiplexing light modulator, light transmitting apparatus, and method of controlling polarization multiplexing light modulator Apr. 8, 2014
8687961 Optical broadcast with buses with shared optical interfaces Apr. 1, 2014
8682168 Recovering energy from an IrDA/remote control transmitter circuit Mar. 25, 2014
8676061 Signal output device, and output apparatus of signal source of signals and of laser beam pulses Mar. 18, 2014
8676055 Data transmission system and method Mar. 18, 2014
8676063 Quantum correlated photon pair generating device and method Mar. 18, 2014
8670672 Quantum information system Mar. 11, 2014
8670675 System and method for distortion compensation including configureable delay Mar. 11, 2014
8666260 Burst mode laser transmitter having an extremely fast response time when triggered from a totally off state Mar. 4, 2014
8666259 Data transmitting and receiving apparatus and method for visible light communication Mar. 4, 2014
8660425 Optical transmitting device and optical receiving device Feb. 25, 2014
8655165 Light transmission device, optical relay device, optical wavelength multiplexing transmission apparatus, and light transmission method Feb. 18, 2014
8655177 Optical transmitter Feb. 18, 2014
8655189 Optical modulation utilizing structures including metamaterials Feb. 18, 2014
8649736 Operation test method for a circuit for transmitting and receiving signals Feb. 11, 2014
8649687 Methods and devices for modulating a signal Feb. 11, 2014
8644440 Apparatus and methods for detection and correction of transmitter duty cycle distortion Feb. 4, 2014
8639112 Testing of transmitters for communication links by software simulation of reference channel and/or reference receiver Jan. 28, 2014
8634725 Method and apparatus for transmitting data using visible light communication Jan. 21, 2014
8634721 Method, system, and apparatus for optical communication Jan. 21, 2014
8630549 Visible light communication apparatus and visible light communciation method Jan. 14, 2014
8625998 Traffic driven variable bandwidth optical transmission Jan. 7, 2014
8620164 Hybrid III-V silicon laser formed by direct bonding Dec. 31, 2013
8615173 System for active control of integrated resonant optical device wavelength Dec. 24, 2013
8611750 Wavelength locker for simultaneous control of multiple dense wavelength division multiplexing transmitters Dec. 17, 2013
8611759 Optical domain wideband RF spectrum analyzer/channelizer based on third-order nonlinear mixing Dec. 17, 2013
8594513 Time delay adjustment device and method Nov. 26, 2013
8594512 Method and apparatus for transmission of two modulated signals via an optical channel Nov. 26, 2013
8594511 Method and apparatus for maintaining a coherent combined beam during arbitrary steering Nov. 26, 2013
8582978 Logging mechanism for an intelligent transmitter module Nov. 12, 2013
8582979 Method and arrangement for transmitting an optical OFDM-signal Nov. 12, 2013
8571421 Highly tunable, low jitter optical clock generation Oct. 29, 2013
8565618 Automatic wavelength configuration Oct. 22, 2013
8565615 Optical modulation apparatus and optical modulation method Oct. 22, 2013
8559821 Wavelength stabilization and locking for colorless dense wavelength division multiplexing transmitters Oct. 15, 2013
8559824 Parallel optical transceiver module having a balanced laser driver arrangement Oct. 15, 2013
8554070 Optical transmission apparatus and optical attenuation amount control method Oct. 8, 2013
8543009 Method and apparatus for synthesizing ultra-wide bandwidth waveforms Sep. 24, 2013
8538270 Photonic RF frequency conversion Sep. 17, 2013
RE44472 Extended source transmitter for free space optical communication systems Sep. 3, 2013

1 2 3 4 5 6 7 8 9 10 11










 
 
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