Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7739161 | Method for using internet access networks through mobile internet-compatible mobile communication terminals | — | 2010-06-15 |
| 6049553 | Method for transmitting information signals in a subscriber terminal network | — | 2000-04-11 |
| 5946294 | Redundancy-optimized communication network for the transmission of communication signals | — | 1999-08-31 |
| 5875274 | Optoelectronic transmission-reception device | — | 1999-02-23 |
| 5774485 | Wavelength-tunable laser device | — | 1998-06-30 |
| 5761307 | Method for securing data in a telecommunications system | Karl Mohrmann | 1998-06-02 |
| 5365358 | Optical switching equipment for the through-connection of optical message cells | — | 1994-11-15 |
| 5307433 | Optical connection member of silicon and method for the manufacture thereof | — | 1994-04-26 |
| 5167556 | Method for manufacturing a light emitting diode display means | — | 1992-12-01 |
| 5142342 | Optocoupler | — | 1992-08-25 |
| 5122652 | Means for deflecting and focusing a light beam with silicon optical members | — | 1992-06-16 |
| 5077818 | Coupling arrangement for optically coupling a fiber to a planar optical waveguide integrated on a substrate | — | 1991-12-31 |
| 5071491 | Frame for solar cell devices | Fritz Cammerer | 1991-12-10 |
| 5064263 | Multiplexing apparatus for the direct optical reception of a plurality of optical wavelengths | — | 1991-11-12 |
| 5046809 | Coupling arrangement for optically coupling a fiber to a planar optical waveguide integrated on a substrate | — | 1991-09-10 |
| 4993799 | Arrangement for aligning a lens and opto-electronic component in free beam technology | — | 1991-02-19 |
| 4989935 | Optoelectronic transmitter and receiver | — | 1991-02-05 |
| 4853593 | Light emitting diode (LED) display | — | 1989-08-01 |
| 4823605 | Semiconductor pressure sensor with casing and method for its manufacture | — | 1989-04-25 |
| 4566113 | Method and apparatus for examining the content of containers | Gerhard Donges, Thomas Herwig, Claus Kunze | 1986-01-21 |
| 4412741 | Method for the automatic or semiautomatic distance measurement and focusing of the image of an object onto a focal plane | — | 1983-11-01 |
| 4358786 | Method and a circuit arrangement for the storage of video signals | Hans-Joerg Pfleiderer, Michael Koubek, Hans-Martin Christiansen | 1982-11-09 |
| 4320302 | Method for the automatic or semiautomatic distance measurement and focusing of the image of an object onto a focal plane | — | 1982-03-16 |
| 4304474 | Arrangement for focusing the image of an object onto an image plane | — | 1981-12-08 |
| 4290187 | Method of making charge-coupled arrangement in the two-phase technique | — | 1981-09-22 |