Inventor

LOEPPERT PETER V

US49 patents

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

LOEPPERT PETER V

KNOWLES ELECTRONICS LLC

Silicon capacitive microphone

Miniature broadband acoustic transducer

Silicon microphone

Microphone assembly with barrier to prevent contaminant infiltration

Solid state transducer for converting between an electrical signal and sound

Raised microstructure of silicon based device

Sub-miniature microphone

Integrated CMOS/MEMS microphone die

Method for singulating a released microelectromechanical system wafer

Microphone assembly with barrier to prevent contaminant infiltration

Sub-miniature microphone

Force feedback compensated absolute pressure sensor

Capacitive sensor assembly and electrical circuit therefor

MEMS device with electrodes and a dielectric

Reduced noise MEMS device with force feedback

MEMS transducer including free plate diaphragm with spring members

Microphone assembly with back volume vent

MEMS die and MEMS-based sensor

MEMS structure with stiffening member

MEMS device with electrodes and a dielectric

MEMS device with a diaphragm having a net compressive stress

MEMS device with electrodes and a dielectric

Capacitive microphone with shaped electrode

MEMS die and MEMS-based sensor

Force feedback actuator for a MEMS transducer

Composite diaphragms having balanced stress

Transducer assembly fault detection

MEMS device with perimeter barometric relief pierce

Dual diaphragm dielectric sensor

Interconnection scheme for dielectric element sensor

Integrated CMOS/MEMS microphone die components

KNOWLES ELECTRONICS INC

Miniature silicon condenser microphone

Miniature silicon condenser microphone

Solid state condenser and microphone devices

Impedance circuit for a miniature hearing aid

Impedance circuit for a miniature hearing aid

LOEPPERT PETER V

Microphone interface and method of operation

System and method for engaging in conversation while using an earphone

MEMS package and a method for manufacturing the same

Package with a CMOS die positioned underneath a MEMS die

Low profile human interface device

RYAN WILLIAM A

Microphone having multiple transducer elements

Microphone having multiple transducer elements

GOULD INC

Bi-phase decoder

Miniaturized potassium ion sensor

MONOLITHIC SENSORS INC

Silicon-on-silicon differential input sensors

SPECTRAMED INC

Optoelectronics system for measuring environmental properties having plural feedback detectors

SCHULTZ JORDAN T

Sensitivity adjustment apparatus and method for MEMS devices

KNOWLES ELECTRONIC LLC

MEMS package and a method for manufacturing the same