Gerhard Greving

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Untergruppenbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Antenna system and method for operating an antenna system
- Patent number 6,323,806
- Issue date Nov 27, 2001
- Airsys Navigation Systems GmbH
- Gerhard Greving
- G01 - MEASURING TESTING
Information Patent Grant
Two-frequency transmitting apparatus with tone-modulation phasing f...
- Patent number 5,323,165
- Issue date Jun 21, 1994
- Alcatel SEL Aktiengesellschaft
- Gerhard Greving
- G01 - MEASURING TESTING
Information Patent Grant
Antenna with a main reflector and a subreflector
- Patent number 4,827,277
- Issue date May 2, 1989
- Standard Elektrik Lorenz AG
- Klaus Becker
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
TACAN beacon
- Patent number 4,641,142
- Issue date Feb 3, 1987
- International Standard Electric Corporation
- Gerhard Greving
- G01 - MEASURING TESTING
Information Patent Grant
Dipole array with means for compensating feedline parasitic currents
- Patent number 4,575,728
- Issue date Mar 11, 1986
- International Standard Electric Corporation
- Michael Theobald
- H01 - BASIC ELECTRIC ELEMENTS