Ulf Rothgordt

Follow

Person

Norderstedt, DT

People

Patents Grantslast 30 patents

Information Patent Grant
Natural binary to logarithmic binary conversion device with means f...
- Patent number 4,062,014
- Issue date Dec 6, 1977
- U.S. Philips Corporation
- Ulf Rothgordt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electrostatic recording device
- Patent number 4,054,885
- Issue date Oct 18, 1977
- U.S. Philips Corporation
- Ulf Rothgordt
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Logic circuit for grey-tone printer
- Patent number 4,033,443
- Issue date Jul 5, 1977
- U.S. Philips Corporation
- Ernst Bunge
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of and device for electrostatic printing
- Patent number 4,028,711
- Issue date Jun 7, 1977
- U.S. Philips Corporation
- Gerhard Jost
- G06 - COMPUTING CALCULATING COUNTING