Inventor

SCHMIDHAMMER EDGAR

DE74 patents

⚠️ This page may combine multiple inventors who share the name “SCHMIDHAMMER EDGAR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SCHMIDHAMMER EDGAR

EPCOS AG

Duplexer with extended functionality

Component working with acoustic waves and having a matching network

Encapsulated electronics device with improved heat dissipation

Bulk acoustic wave resonator and circuit comprising same

Component with a piezoelectric functional layer

Front-end circuit for wireless transmission systems

Resonator operating with bulk acoustic waves

Bulk acoustic wave resonator

Bulk acoustic wave resonator and filter

Electrical component having overlapping electrodes, and method for the manufacture of same

Filter assembly comprising two bulk wave resonators

Duplexer

Component with first and second duplexers

Duplexer with phase shifter circuit

HF circuit and front-end circuit comprising an HF circuit

Electrical circuit and component with said circuit

Frequency shunt

Bulk acoustic wave resonator filter

Resonator functioning with acoustic volume waves

SNAPTRACK INC

Electroacoustic transducer having reduced losses due to transverse emission and improved performance due to suppression of transverse modes

Front-end circuit for simultaneous transmission and reception operation

RF filter

Duplexer

Tunable HF filter having series resonators

Tunable RF filter circuit

Tunable electroacoustic RF filter with improved electric properties and method for operating such a filter

Package for a tunable filter

Front-end circuit having a tunable filter

Capacitor having an improved linear behavior

Multiplexer

Reconfigurable microacoustic filter and duplexer comprising a reconfigurable microacoustic filter

SCHMIDHAMMER EDGAR

Circuit arrangement including hybrids and duplexers between antenna, transmission and reception ports

Electroacoustic resonator, filter, duplexer and method for determining parameters of a resonator

Device, module and circuit assembly for wireless communications, and configured for interference suppression via use of first and second phase shifters, a band stop filter and/or a diversity duplexer circuit

Impedance matching circuit for matching planar antennas

Acoustic wave filter having reduced non-linearities, and method for production

Impedance matching circuit capable of broadband operation

Apparatus for wirelessly transmitting information, communication terminal for wirelessly transmitting information and impedance matching method

Impedance adjustment circuit for adjusting planar antennas

Compact highly integrated electrical module with interconnection of BAW filter and balun circuit and production method

Switchable capacitive element with improved quality factor, and method of production

Impedance matching method

RUILE WERNER

Electroacoustic transducer having reduced losses due to transverse emission and improved performance due to suppression of transverse modes

BLOCK CHRISTIAN

Mobile radio module for multiband-multimode operation

ELLä JUHA

Front-end circuit for band aggregation modes

HEINZE HABBO

Process for adapting resonance frequency of a BAW resonator

QUALCOMM INC

Integration of through glass via (TGV) filter and acoustic filter

ZELLER GERHARD

Directional coupler

RF360 SINGAPORE PTE LTD

Configurable micro-acoustic RF filter

QUALCOMM INCORPORATED

Circulator for full duplex communications