Patent Results

237 Results for: All Documents
Applied Filters: US Classifications = 381/99
Make Note

Extraction Of Left/center/right Information From Two-channel Stereo Sources

  • Published: Jun 2, 2009
  • Family: 5
  • Cited by: 26
  • Cites: 55
  • Additional Info: Cited Works Full text
  • Owner: Akita Blue Inc, Berchin Gregory J, Xifi Corp
  • Applicant: Akita Blue Inc

Method And System For Surround Sound Beam-forming Using The Overlapping Portion Of Driver Frequency Ranges

  • Published: Jun 9, 2009
  • Family: 6
  • Cited by: 27
  • Cites: 25
  • Additional Info: Full text
  • Owner: Cirrus Logic Inc
  • Applicant: Cirrus Logic Inc

System For Audio Signal Processing

  • Published: Aug 18, 2009
  • Family: 10
  • Cited by: 22
  • Cites: 7
  • Additional Info: Full text
  • Owner: Nxp B.v, Philips Semiconductors International B.v, Koninklijke Philips Electronics N V
  • Applicant: Nxp Bv

Loudspeaker Apparatus For Radiating Acoustic Waves In A Hemisphere

  • Published: Oct 1, 2009
  • Family: 8
  • Cited by: 0
  • Cites: 8
  • Additional Info: Full text
  • Owner: Robert Bosch Gmbh
  • Applicant: Van Dijk Aldo

Method And System For Surround Sound Beam-forming Using Vertically Displaced Drivers

  • Published: Oct 20, 2009
  • Family: 2
  • Cited by: 12
  • Cites: 25
  • Additional Info: Full text
  • Owner: Cirrus Logic Inc
  • Applicant: Cirrus Logic Inc

Digital Implementation Of A Fourth Order Linkwitz-riley Network With A Low Cutoff Frequency

  • Published: Nov 3, 2009
  • Family: 2
  • Cited by: 0
  • Cites: 3
  • Additional Info: Full text
  • Owner: Cirrus Logic Incorporated
  • Applicant: Cirrus Logic Inc

Loudspeaker System And Loudspeaker Having A Tweeter Array

  • Published: Nov 26, 2009
  • Family: 7
  • Cited by: 7
  • Cites: 4
  • Additional Info: Full text
  • Applicant: Corynen David Magda Eddy, Ouweltjes Okke

Wide-band Equalization System

  • Published: Dec 24, 2009
  • Family: 4
  • Cited by: 18
  • Cites: 3
  • Additional Info: Full text
  • Owner: Harman International Industries Incorporated
  • Applicant: Harman Int Ind

Integrated Audio Video Signal Processing System Using Centralized Processing Of Signals

  • Published: Jan 26, 2010
  • Family: 15
  • Cited by: 2
  • Cites: 66
  • Additional Info: Full text
  • Owner: Mondo Systems Inc, Ang Inc
  • Applicant: Mondo Systems Inc

Sound Quality Enhancement Circuit For Audio Signals And Audio Amplifier Circuit Using The Same

  • Published: Feb 2, 2010
  • Family: 5
  • Cited by: 3
  • Cites: 3
  • Additional Info: Full text
  • Owner: Rohm Co. Ltd
  • Applicant: Rohm Co Ltd

Add Note

Sorry, you can't add a note to multiple items. You can add a note to your search as a saved query. Did you want to save this search and add a note to it?

Cancel Save Query

Sign in to the Lens