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Olaf Wunnicke
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Warburg, DE
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Patents Grants
last 30 patents
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Patent Grant
Tunable piezoelectric filter arrangement using a dielectric materia...
Patent number
6,653,913
Issue date
Nov 25, 2003
Koninklijke Philips Electronics N.V.
Mareike Katharine Klee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Tunable filter arrangement comprising resonators with reflection la...
Patent number
6,583,688
Issue date
Jun 24, 2003
Koninklijke Philips Electronics N.V.
Mareike Katharine Klee
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
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Patent Application
Arrangement with two piezoelectric layers, and method of operating...
Publication number
20020175781
Publication date
Nov 28, 2002
Olaf Wunnicke
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Tunable filter arrangement
Publication number
20010048352
Publication date
Dec 6, 2001
Mareike Katharine Klee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Tunable filter arrangement comprising resonators
Publication number
20010028285
Publication date
Oct 11, 2001
Mareike Katharine Klee
H03 - BASIC ELECTRONIC CIRCUITRY