Patent Assignment
Reel/Frame 015469/0426
Security Interest
Recorded: 2004-06-24
Received: 2004-06-24
Pages: 30
Assignor
KNOWLES ELECTRONICS LLC
Executed: 2004-04-08
Assignee
JPMORGAN CHASE BANK AS ADMINISTRATIVE AGENT
270 PARK AVENUE, NEW YORK, NY, 10017, UNITED STATES
Covered Properties
(34)
High Performance Silicon Condenser Microphone with Perforated Single Crystal Silicon Backplate
Application:
10/736,377 →
Apparatus for Creating Acoustic Energy in a Balanced Receiver Assembly and Manufacturing Method Thereof
Application:
10/719,809 →
Linkage Assembly for an Acoustic Transducer
Application:
10/719,765 →
Electret Condenser Microphone
Application:
10/634,552 →
Method to fabricate a highly perforated silicon diaphragm with controlable thickness and low stress
Application:
10/462,310 →
Apparatus and Method for Matching the Response of Microphones in Magnitude and Phase
Application:
10/425,143 →
Microphone Array Having a Second Order Directional Pattern
Application:
10/424,552 →
Method and apparatus for increasing high power supply rejection performance in a miniature microphone assembly
Application:
60/466,018 →
Acoustical Switch for a Directional Microphone
Application:
10/417,577 →
Electret Microphone Buffer Circuit with Significantly Enhanced Power Supply Rejection
Application:
10/411,730 →
Microphone Input Buffer Biasing Circuit
Application:
10/411,556 →
Electret Condenser Microphone
Application:
10/379,007 →
Push Button Switch
Application:
10/377,383 →
High Performance Silicon Condenser Microphone with Perforated Single Crystal Silicon Backplate
Application:
10/243,906 →
Microelectromechanical System Package with Environmental and Interference Shield
Application:
10/238,256 →
Electro-Acoustic Transducer with Resistance to Shock-Waves
Application:
10/089,861 →
Multi-purpose wireless communication device
Application:
10/138,929 →
Method for Reducing Distortion in a Receiver
Application:
10/095,819 →
Digitally programmable gain amplifier
Application:
10/041,367 →
Microphone Assembly for Vehicular Installation
Application:
09/974,730 →
Microphone Array Having a Second Order Directional Pattern
Application:
09/966,873 →
Miniature Broadband Acoustic Transducer
Application:
09/935,754 →
Low Capacitance Receiver Coil
Application:
09/928,673 →
Method for Manufacturing Acoustical Transducer with Reduced Parasitic Capacitance
Application:
09/928,672 →
Raised Microstructure of Silicon Based Device
Application:
09/910,110 →
Microphone system for in-car audio pickup
Application:
09/893,302 →
Miniature Silicon Condenser Microphone
Application:
09/886,854 →
Condenser Microphone
Application:
09/851,907 →
Armature for a receiver
Application:
09/850,776 →
Solid State Transducer for Converting Between an Electrical Signal and Sound
Application:
09/786,037 →
Port Switch as for a Hearing Aid Device
Application:
09/809,128 →
Combination acoustical and electrical switch for a directional microphone
Application:
09/808,793 →
Capacitive pressure sensor
Application:
09/797,388 →
Acoustic Transducer with Improved Acoustic Damper
Application:
09/792,327 →