Jurgen Otterbach

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Leonberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Optical communication system for cable-television signals and for s...
- Patent number 5,748,348
- Issue date May 5, 1998
- Alcatel N.V.
- Rolf Heidemann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Time-division-multiplexing method and apparatus
- Patent number 5,719,874
- Issue date Feb 17, 1998
- Alcatel SEL A.G.
- Rolf Heidemann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmitter
- Patent number 5,550,667
- Issue date Aug 27, 1996
- Alcatel N.V.
- Heinz Krimmel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fiber-optic amplifier with a facility for monitoring the pump power...
- Patent number 5,442,479
- Issue date Aug 15, 1995
- Alcatel SEL Aktiengesellschaft
- Henning Bulow
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical coupler and amplifier
- Patent number 5,412,746
- Issue date May 2, 1995
- Alcatel N.V.
- Rolf Rossberg
- G02 - OPTICS
Information Patent Grant
Fiber-optic amplifier with feedback-insensitive pump laser
- Patent number 5,297,154
- Issue date Mar 22, 1994
- Alcatel SEL A.G.
- Rolf Heidemann
- H01 - BASIC ELECTRIC ELEMENTS