Otmar Kappeler

Follow

Person

Neuenburg, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Frequency converting apparatus for converting an RF television sign...
- Patent number 4,789,897
- Issue date Dec 6, 1988
- Deutsche ITT Industries GmbH
- Otmar Kappeler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency conversion of an RF signal transmitted for color-televisi...
- Patent number 4,782,385
- Issue date Nov 1, 1988
- Deutsche ITT Industries GmbH
- Gerhard Gunter
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Television sound receiving circuit for at least one sound channel c...
- Patent number 4,710,814
- Issue date Dec 1, 1987
- Deutsche ITT Industries GmbH
- Gerhard G. Gassmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Generator circuit for generating two sinusoidal signals with a phas...
- Patent number 4,683,444
- Issue date Jul 28, 1987
- Deutsche ITT Industries GmbH
- Otmar Kappeler
- H03 - BASIC ELECTRONIC CIRCUITRY