Heimbert U. Irmer

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Gladbeck, DE

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for contactless data and energy transmission and systems...
- Patent number 5,440,302
- Issue date Aug 8, 1995
- Siemens Aktiengesellschaft
- Heimbert-Ulrich Irmer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
D/A converter
- Patent number 4,910,514
- Issue date Mar 20, 1990
- Siemens Aktiengesellschaft
- Heimbert Irmer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electric resistor consisting of at least two monolithically combine...
- Patent number 4,667,216
- Issue date May 19, 1987
- Siemens Aktiengesellschaft
- Klaus-Dieter Bigall
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Monolithically integrated digital semiconductor circuit
- Patent number 4,316,104
- Issue date Feb 16, 1982
- Siemens Aktiengesellschaft
- Helmut Rosler
- H03 - BASIC ELECTRONIC CIRCUITRY