| Patents for H04B 10 - Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication (73,125) |
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| 12/08/2004 | CN1554161A System and method for mass broadband communications |
| 12/08/2004 | CN1554160A WDM channel monitoring system and method |
| 12/08/2004 | CN1554138A 波分复用光波长转换器 WDM optical wavelength converter |
| 12/08/2004 | CN1553692A Mobile data receiving method and apparatus by computer |
| 12/08/2004 | CN1553637A Fault indicating technology for Ethernet optical fibre transceiver |
| 12/08/2004 | CN1553620A Apparatus and method for retaining optical synchronous transmission digital apparatus service stability |
| 12/08/2004 | CN1553618A Movable upgrading apparatus for double-directional transmission system realizing wave-band expand |
| 12/08/2004 | CN1553594A Method for optical transmission ring net reliable switch |
| 12/08/2004 | CN1553245A Optical collimator and method for producing optical sighting device |
| 12/08/2004 | CN1553237A Optical sighting device of precision aligning light path and mfg. method thereof |
| 12/08/2004 | CN1179510C Method and wavelength selective switching for switching optical wavelengths |
| 12/08/2004 | CN1178850C Communication device for passenger conveying device |
| 12/07/2004 | US6829549 Implementation of a post detection chromatic dispersion compensation transfer function |
| 12/07/2004 | US6829442 High speed optical receiver |
| 12/07/2004 | US6829441 Driver circuit and optical-transmission module |
| 12/07/2004 | US6829440 Method and apparatus for compensation of polarization-mode dispersion |
| 12/07/2004 | US6829439 Optical communication device |
| 12/07/2004 | US6829436 Optical cross-connect device with transparency |
| 12/07/2004 | US6829426 Flexible optical circuit for use in an erbium-doped fiber amplifier and method for fabricating the flexible optical circuit |
| 12/07/2004 | US6829422 Dispersion slope compensating optical waveguide fiber |
| 12/07/2004 | US6829410 Optical signal interleaving comb filter with reduced chromatic dispersion and applications therefor |
| 12/07/2004 | US6829409 Method for higher-order dispersion compensation |
| 12/07/2004 | US6829408 Optical amplifier, optical transmission equipment, optical transmission system, and method thereof |
| 12/07/2004 | US6829407 Planar optical circuit and optical transmission system |
| 12/07/2004 | US6829406 Method and system for determining location and value of dispersion compensating modules in an optical network |
| 12/07/2004 | US6829278 Light emitting device and transistor |
| 12/07/2004 | US6829268 Synchronous servo control for a tunable laser |
| 12/07/2004 | US6829267 Control loop circuit and method therefor |
| 12/07/2004 | US6829083 Method for gain equalization, and device and system for use in carrying out the method |
| 12/07/2004 | CA2358128C Switching system with mems modification of a signal wavefront |
| 12/07/2004 | CA2358127C Large nxn optical switch using binary trees |
| 12/02/2004 | WO2004105275A1 Optical transmission system having function of correcting noise light due to raman amplification |
| 12/02/2004 | WO2004104676A2 Inexpensive variable rep-rate source for high-energy, ultrafast lasers |
| 12/02/2004 | US20040243120 Smart recognition apparatus and method |
| 12/02/2004 | US20040241892 Integrated optical transducer assembly and method of forming the same |
| 12/02/2004 | US20040240892 Method and apparatus for detecting interruption of an input signal |
| 12/02/2004 | US20040240891 Optical transmission apparatus and optical modulation apparatus |
| 12/02/2004 | US20040240890 Methods and apparatus for controlling devices in a networked lighting system |
| 12/02/2004 | US20040240889 Clock extraction apparatus and method for optical signal |
| 12/02/2004 | US20040240888 System and method for alternate mark inversion and duobinary optical transmission |
| 12/02/2004 | US20040240887 Optical receiver, optical transmitter and optical transceiver |
| 12/02/2004 | US20040240886 Integrated memory mapped controller circuit for fiber optics transceiver |
| 12/02/2004 | US20040240885 Optical space communications device and control method thereof |
| 12/02/2004 | US20040240881 Ring network made using a dual optical data bus |
| 12/02/2004 | US20040240837 Method for determining optimal location and value of dispersion compensation modules in an optical network |
| 12/02/2004 | US20040240800 Light-transmitting module capable of heating the light-emitting module and the substrate included therein |
| 12/02/2004 | US20040240798 Bidirectional optical transmitting and receiving module |
| 12/02/2004 | US20040240069 Optical apparatus which uses a virtually imaged phased array to produce chromatic dispersion |
| 12/02/2004 | US20040240045 Gain-flattened wideband erbium-doped optical fiber amplifier |
| 12/02/2004 | US20040240044 Automatic gain controller of optical fiber amplifier |
| 12/02/2004 | US20040240043 Optical fiber amplifier |
| 12/02/2004 | US20040240042 Optical amplifier, communication system and method for control tilt of a communication system |
| 12/02/2004 | US20040240041 Power tilt compensation using automatic power balance control |
| 12/02/2004 | US20040240040 Method and system for determining gain for an optical signal |
| 12/02/2004 | US20040240038 Raman amplification method and optical transmission system using the same |
| 12/02/2004 | US20040240037 Inexpensive variable rep-rate source for high-energy, ultrafast lasers |
| 12/02/2004 | US20040240030 Method and System for Optimazation of an Optical Transmission Signal which is Modulated with a Binary Data Signal |
| 12/02/2004 | US20040239893 Deep ultraviolet unit-magnification projection optical system and projection exposure apparatus |
| 12/02/2004 | DE10318212A1 CD- and PMD- conditioned effects determination and compensation arrangement e.g. for optical signals information transmission, uses additional filter with second output signal for optical-to-electric converted optical data signal |
| 12/02/2004 | DE102004014980A1 Optische Übertragungsvorrichtung The optical transmission device |
| 12/01/2004 | EP1482663A1 Method of testing an optical electrical converter |
| 12/01/2004 | EP1482662A1 System and method for alternate mark inversion and duobinary optical transmission |
| 12/01/2004 | EP1481228A1 Method and arrangement for improving measuring quality during the operation of electro-optical mixing devices |
| 12/01/2004 | CN2660826Y Gained digital code regulating optical fiber RF modular |
| 12/01/2004 | CN2660795Y Optical fiber Ethernet exchanger and monitor modular for same |
| 12/01/2004 | CN2660562Y Optical fiber Fizeau strain sensor frequency devision complexer based on optical enlargement |
| 12/01/2004 | CN1551542A Method and system relating to light phase conjugator |
| 12/01/2004 | CN1551428A Single optical fibre bidirectional optical transmission system and single optical fibre bidirectional optical amplifier |
| 12/01/2004 | CN1551422A Optical module capable of facilitating release from locking state with cage which accommodates optical module |
| 12/01/2004 | CN1550825A Direct optical n-state phase shift keying |
| 12/01/2004 | CN1178082C Method for improving wavelength resolution of optical performance monitor |
| 12/01/2004 | CN1178080C Low-dispersion optical fiber and optical transmission system using low-dispersion optical fiber |
| 11/30/2004 | US6826658 Method and apparatus for managing an optical transceiver |
| 11/30/2004 | US6826372 Methods and apparatus for dynamic threshold setting for an optically amplified receiver |
| 11/30/2004 | US6826371 Variable rate DPSK system architecture |
| 11/30/2004 | US6826369 Intelligent sensor platform |
| 11/30/2004 | US6826340 Optical pulse transmission lines |
| 11/30/2004 | US6826334 Arrayed waveguide grating, arrayed waveguide grating module, arrayed waveguide grating module waveguide compensation method, optical communication system |
| 11/30/2004 | US6826331 Method of extracting spectral parameters of channels from non-channelized light |
| 11/30/2004 | US6826325 Optical signal switching unit |
| 11/30/2004 | US6826207 Multi-wavelength laser source based on two optical laser beat signal and method |
| 11/30/2004 | US6826164 Method and apparatus for multiplexing in a wireless communication infrastructure |
| 11/30/2004 | US6826163 Method and apparatus for multiplexing in a wireless communication infrastructure |
| 11/30/2004 | US6825973 Reducing leading edge transients using co-propagating pumps |
| 11/30/2004 | US6825972 Raman amplifier |
| 11/30/2004 | US6825708 Apparatus and method for an offset-correcting sense amplifier |
| 11/30/2004 | US6825626 Current sensing methods and apparatus in an appliance |
| 11/30/2004 | CA2430347A1 Sonet multiplexer having front panel access to electrical and optical connectors and method for using same |
| 11/30/2004 | CA2344487C Flexible, modular, compact fiber optic switch |
| 11/25/2004 | WO2004102859A2 Method and apparatus for use in a communication system |
| 11/25/2004 | WO2004102841A2 Method and system for optical performance monitoring |
| 11/25/2004 | WO2004102840A1 Optic communication or transmission media sensing |
| 11/25/2004 | WO2004102812A2 Method and apparatus for optical broadband frequency chirp |
| 11/25/2004 | WO2004102754A1 Optical module and its wavelength monitor control method |
| 11/25/2004 | WO2003079596A8 Method of determining a spectral route for a given connection in an optical telecommunication network |
| 11/25/2004 | WO2003027726A3 Long wavelength optical amplifier |
| 11/25/2004 | WO2002087127A9 Optical cwdm-system |
| 11/25/2004 | US20040234277 Switchable bandwidth lowpass filter |
| 11/25/2004 | US20040234276 Noise suppressing method and apparatus thereof |
| 11/25/2004 | US20040234275 Process for optical communication and system for same |