Inventor

ELBRECHT LUEDER

DE21 patents

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

ELBRECHT LUEDER

AVAGO TECHNOLOGIES GENERAL IP

Acoustic filter device with combined passband

Very wide bandwidth composite bandpass filter with steep roll-off

Multiplexer device with hybrid LC/acoustic filter

Multiplexer device with multiple notch filters connected in parallel

Frame elements for package structures comprising printed circuit boards (PCBs)

Switched multiplexer device selectively connecting multiple filter circuits to common node for carrier aggregation

Systems and methods for providing electromagnetic interference (EMI) shielding between inductors of a radio frequency (RF) module

INFINEON TECHNOLOGIES AG

Piezoelectric resonator apparatus with acoustic reflector

Bulk acoustic wave filter utilizing resonators with different aspect ratios

Acoustic mirror and method for producing the acoustic mirror

Filter device and method for fabricating filter devices

Semiconductor element comprising a sequence of layers for converting acoustic or thermal signal and electrical voltage changes into each other and method for producing the same

AVAGO TECHNOLOGIES WIRELESS IP

Method of producing a topology-optimized electrode for a resonator in thin-film technology

Apparatus with acoustically coupled BAW resonators and a method for matching impedances

Piezoelectric oscillating circuit, method for manufacturing the same and filter arrangement

AVAGO TECH INT SALES PTE LID

Multiplexer with switched filter branch including high-Q components

Band pass filter having parallel connected notch filter circuits

Package with self shielding

HANDTMANN MARTIN

Acoustic resonator

ELBRECHT LUEDER

Bulk acoustic resonator structures comprising a single material acoustic coupling layer comprising inhomogeneous acoustic property

CONTRIA SAN LTD LIABILITY COMPANY

Piezoelectric oscillating circuit, method for manufacturing the same and filter arrangement