Patents
Patents for H04J 14 - Optical multiplex systems (27,009)
12/1979
12/12/1979EP0005798A1 Stabilized fibre-optical measuring apparatus
11/1979
11/27/1979US4175827 Electro-optical multiplexer having multiple frequency resonant excitation
03/1979
03/27/1979US4146783 Multiplexed optical communication system
01/1979
01/30/1979US4136929 Apparatus for generating light pulse train
05/1978
05/02/1978US4087176 System for overall color correction of color picture information contained in a projecting multi-color light beam
02/1978
02/14/1978US4074142 Optical cross-point switch
12/1977
12/06/1977US4061577 Fiber optic multiplex optical transmission system
10/1976
10/12/1976US3986020 Common medium optical multichannel exchange and switching system
04/1976
04/27/1976US3953727 System for transmitting independent communication channels through a light-wave medium