Christof Pfannenmüller

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Erlangen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Duplexer measurement and tuning systems
- Patent number 12,143,145
- Issue date Nov 12, 2024
- Apple Inc.
- Christof Pfannenmüller
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
DIFFERENTIAL DOUBLE BALANCED DUPLEXER
- Publication number 20240097639
- Publication date Mar 21, 2024
- Apple Inc.
- Christof Pfannenmüller
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DIFFERENTIAL DUPLEXER SYSTEMS WITH PHASE SHIFTERS
- Publication number 20240088921
- Publication date Mar 14, 2024
- Apple Inc.
- Bjoern Lenhart
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DUPLEXER ARCHITECTURE USING 90 DEGREE HYBRID COUPLER BASED BALANCIN...
- Publication number 20240088538
- Publication date Mar 14, 2024
- Apple Inc.
- Christof Pfannenmüller
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DUPLEXER MEASUREMENT AND TUNING SYSTEMS
- Publication number 20240080063
- Publication date Mar 7, 2024
- Apple Inc.
- Christof Pfannenmüller
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DUPLEXER MEASUREMENT AND TUNING SYSTEMS
- Publication number 20240080008
- Publication date Mar 7, 2024
- Apple Inc.
- Christof Pfannenmüller
- H03 - BASIC ELECTRONIC CIRCUITRY