Douglas Jachowski

Person

Santa Cruz, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Resonators with different membrane thicknesses on the same die
- Patent number 11,949,402
- Issue date Apr 2, 2024
- Murata Manufacturing Co., Ltd.
- Patrick Turner
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Split-ladder band N77 filter using transversely-excited film bulk a...
- Patent number 11,916,539
- Issue date Feb 27, 2024
- Murata Manufacturing Co., Ltd.
- Doug Jachowski
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Transversely-excited film bulk acoustic resonators with interdigita...
- Patent number 11,909,374
- Issue date Feb 20, 2024
- Murata Manufacturing Co., Ltd.
- Greg Dyer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Transversely-excited film bulk acoustic resonators with interdigita...
- Patent number 11,469,733
- Issue date Oct 11, 2022
- Resonant Inc.
- Greg Dyer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Bandpass filter with improved upper band edge sharpness
- Patent number 11,329,626
- Issue date May 10, 2022
- Resonant Inc.
- Douglas Jachowski
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Resonator circuit using an inverter to adjust anti-resonance frequency
- Patent number 11,323,094
- Issue date May 3, 2022
- Douglas Jachowski
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
RESONATORS WITH DIFFERENT MEMBRANE THICKNESSES ON THE SAME DIE
- Publication number 20240213955
- Publication date Jun 27, 2024
- Murata Manufacturing Co., Ltd.
- Patrick TURNER
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
MULTIPLE MEMBRANE THICKNESS WAFERS USING LAYER TRANSFER ACOUSTIC RE...
- Publication number 20240195384
- Publication date Jun 13, 2024
- Douglas JACHOWSKI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATORS WITH INTERDIGITA...
- Publication number 20240154597
- Publication date May 9, 2024
- Murata Manufacturing Co., Ltd.
- Greg DYER
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ACOUSTIC WAVE DEVICE
- Publication number 20240097649
- Publication date Mar 21, 2024
- Murata Manufacturing Co., Ltd.
- Sho NAGATOMO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
FILTER WITH MULTIPLE RESONATORS HAVING DIFFERENT PASSIVATION THICKN...
- Publication number 20230283256
- Publication date Sep 7, 2023
- Murata Manufacturing Co., Ltd.
- Douglas JACHOWSKI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATORS WITH COUNTER CHI...
- Publication number 20230231534
- Publication date Jul 20, 2023
- Murata Manufacturing Co., Ltd.
- Greg DYER
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATORS WITH INTERDIGITA...
- Publication number 20230006633
- Publication date Jan 5, 2023
- Resonant inc.
- Greg Dyer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
FILTER DEVICE
- Publication number 20220393666
- Publication date Dec 8, 2022
- Resonant inc.
- Viktor Plesski
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RESONATOR CIRCUIT USING AN INVERTER TO ADJUST ANTI-RESONANCE FREQUENCY
- Publication number 20220231662
- Publication date Jul 21, 2022
- Resonant inc.
- Douglas Jachowski
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BANDPASS FILTER WITH IMPROVED UPPER BAND EDGE SHARPNESS
- Publication number 20220209748
- Publication date Jun 30, 2022
- Resonant inc.
- Douglas Jachowski
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SUBSTRATE PROCESSING AND MEMBRANE RELEASE OF TRANSVERSELY-EXCITED F...
- Publication number 20220103154
- Publication date Mar 31, 2022
- Resonant inc.
- Albert Cardona
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
FILTER USING TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATORS WIT...
- Publication number 20220103160
- Publication date Mar 31, 2022
- Resonant inc.
- Doug Jachowski
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RESONATORS WITH DIFFERENT MEMBRANE THICKNESSES ON THE SAME DIE
- Publication number 20220069792
- Publication date Mar 3, 2022
- RESONANT INC.
- Patrick Turner
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RESONATORS WITH DIFFERENT MEMBRANE THICKNESSES ON THE SAME DIE
- Publication number 20220069801
- Publication date Mar 3, 2022
- RESONANT INC.
- Patrick Turner
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR FILTERS WITH SUB-...
- Publication number 20220060178
- Publication date Feb 24, 2022
- Resonant inc.
- Douglas Jachowski
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATORS WITH INTERDIGITA...
- Publication number 20210351762
- Publication date Nov 11, 2021
- RESONANT INC.
- Greg Dyer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SPLIT-LADDER BAND N77 FILTER USING TRANSVERSELY-EXCITED FILM BULK A...
- Publication number 20210273631
- Publication date Sep 2, 2021
- Resonant inc.
- Doug Jachowski
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
BANDPASS FILTER WITH IMPROVED UPPER BAND EDGE SHARPNESS
- Publication number 20200177160
- Publication date Jun 4, 2020
- RESONANT INC.
- Douglas Jachowski
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RESONATOR CIRCUIT USING AN INVERTER TO ADJUST ANTI-RESONANCE FREQUENCY
- Publication number 20200177156
- Publication date Jun 4, 2020
- RESONANT INC.
- Douglas Jachowski
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Douglas Jachowski

Person

Patents Grantslast 30 patents

Resonators with different membrane thicknesses on the same die

Split-ladder band N77 filter using transversely-excited film bulk a...

Transversely-excited film bulk acoustic resonators with interdigita...

Transversely-excited film bulk acoustic resonators with interdigita...

Bandpass filter with improved upper band edge sharpness

Resonator circuit using an inverter to adjust anti-resonance frequency

Patents Applicationslast 30 patents

RESONATORS WITH DIFFERENT MEMBRANE THICKNESSES ON THE SAME DIE

MULTIPLE MEMBRANE THICKNESS WAFERS USING LAYER TRANSFER ACOUSTIC RE...

TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATORS WITH INTERDIGITA...

ACOUSTIC WAVE DEVICE

FILTER WITH MULTIPLE RESONATORS HAVING DIFFERENT PASSIVATION THICKN...

TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATORS WITH COUNTER CHI...

TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATORS WITH INTERDIGITA...

FILTER DEVICE

RESONATOR CIRCUIT USING AN INVERTER TO ADJUST ANTI-RESONANCE FREQUENCY

BANDPASS FILTER WITH IMPROVED UPPER BAND EDGE SHARPNESS

SUBSTRATE PROCESSING AND MEMBRANE RELEASE OF TRANSVERSELY-EXCITED F...

FILTER USING TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATORS WIT...

RESONATORS WITH DIFFERENT MEMBRANE THICKNESSES ON THE SAME DIE

RESONATORS WITH DIFFERENT MEMBRANE THICKNESSES ON THE SAME DIE

TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR FILTERS WITH SUB-...

TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATORS WITH INTERDIGITA...

SPLIT-LADDER BAND N77 FILTER USING TRANSVERSELY-EXCITED FILM BULK A...

BANDPASS FILTER WITH IMPROVED UPPER BAND EDGE SHARPNESS

RESONATOR CIRCUIT USING AN INVERTER TO ADJUST ANTI-RESONANCE FREQUENCY