Optical switching apparatus for digital signal cross connection

Details Optical switching apparatus for digital signal cross connection Optical switching apparatus for digital signal cross connection

1989-08-23

1992-06-09

Eisenzopf, Reinhard J.

Optical: systems and elements

Deflection using a moving element

Using a periodically moving element

359135, 359124, H04J 1400

Patent

active

051213818

ABSTRACT:
Disclosed is an optical switching apparatus comprising means for converting serial optical or electrical signals into parallel signals in a time division mode, first and second time division switch groups and a space division switch group for cross connecting the signal of the optical or electrical signals, and means for generating the edited optical or electrical signals as serial signals again.

REFERENCES:
patent: 4468765 (1984-08-01), Hensel et al.
patent: 4704715 (1987-11-01), Shibagaki
patent: 4821255 (1989-04-01), Kobrinski
patent: 4831616 (1989-05-01), Huber
patent: 4834483 (1989-05-01), Arthurs
patent: 4845703 (1989-07-01), Suzuki
Arthurs, "Highpass: An Optoelectronic Hybrid Packet Switching System" IEEE Journal on Selected Areas in Communications vol. 6 #9, Dec. 1988, pp. 1500-1510.

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