Patents
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)
06/1976
06/08/1976US3962657 Broadband data modulation system
06/08/1976US3962578 Two-color photoelectric detectors having an integral filter
05/1976
05/11/1976US3956626 Pulse quaternary communication means
04/1976
04/20/1976US3952265 Monolithic dual mode emitter-detector terminal for optical waveguide transmission lines
04/20/1976US3952205 Linear photon coupled isolator
04/13/1976US3950707 Quantum amplifier having passive core and active cladding providing signal gain by interaction of evanescent-wave components of signal and pump beams propagating along the core
04/13/1976US3950075 Light source for optical waveguide bundle
04/06/1976US3949318 Optical intermediate amplifier for a communications system
04/06/1976US3949315 Optical intermediate amplifier for a communication system
03/1976
03/23/1976US3946335 Stabilization circuit for radiation emitting diodes
03/16/1976US3944948 Cascaded data modulation system
03/16/1976US3944877 Wireless multiflashlight apparatus for a photographic camera
03/16/1976US3944326 Waveguide
03/09/1976US3943358 Terminal and repeater stations for telecommunication system using optical fibers
03/09/1976US3943357 Remote controlled vehicle systems
03/02/1976US3940996 Method and device for remotely monitoring electrically conductive liquids
02/1976
02/17/1976US3939341 Phase-locked optical homodyne receiver
02/10/1976US3937949 Optical remote control apparatus employing light scattering plate
02/10/1976US3937945 Apparatus for simulating optical transmission links
02/03/1976US3936631 Optical fiber power tap
02/03/1976US3936141 Multiple optical connector
01/1976
01/20/1976US3933410 Optical connector with single scrambling volume
01/13/1976US3932023 Optical coupler for transmitting light linearly between a single point and plural points
01/06/1976US3931518 Optical fiber power taps employing mode coupling means
01/06/1976US3931512 Line data and television transmission