Inventor

HANDTMANN MARTIN

DE25 patents

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

HANDTMANN MARTIN

AVAGO TECHNOLOGIES WIRELESS IP

Integrated coupled resonator filter and bulk acoustic wave devices

Bulk acoustic wave device and a method of its manufacturing

Bulk acoustic wave device with coupled resonators

Bulk acoustic wave device

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

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

AVAGO TECHNOLOGIES GENERAL IP

Four LC element balun

Multiplexer device with first and second filtering devices connected to common port

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)

INFINEON TECHNOLOGIES AG

BAW apparatus

BAW resonator having piezoelectric layers oriented in opposed directions

BAW duplexer without phase shifter

Apparatus comprising a device and method for producing it

HANDTMANN MARTIN

Acoustic resonator

Method for manufacturing a coupled resonator device

AVAGO TECH INT SALES PTE LID

Band pass filter having parallel connected notch filter circuits

Package with self shielding

BURAK DARIUSZ

Bulk acoustic resonator comprising non-piezoelectric layer

FRITZ MARTIN

Duplexer with negative phase shifting circuit

THALHAMMER ROBERT

Coupled resonator filter with a filter section

OPPERMANN KLAUS-GUENTER

Semiconductor device layer structure and method of fabrication

CONTRIA SAN LTD LIABILITY COMPANY

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