Resources Contact Us Home
Browse by Category: Main > Electrical & Energy
Class Information
Number: 381/306
Name: Electrical audio signal processing systems and devices > Binaural and stereophonic > Stereo speaker arrangement > With image presentation means
Description: Subject matter in which the transducers are arranged to emit sound in conjunction with a television screen, computer monitor, motion picture screen, etc.

Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
4648116 Sound panning apparatus Mar. 3, 1987
4646349 Equipment for the stereophonic sound reproduction in a television receiver Feb. 24, 1987
4410761 Stereo loudspeaker system for a picture reproducing screen Oct. 18, 1983

1 2 3 4 5

  Recently Added Patents
Model matching for trace link generation
Paging of a user equipment (UE) within a wireless communications system
Visual processing apparatus and visual processing method
Circuit arrangement having a load transistor and a voltage limiting circuit and method for driving a load transistor
Volume compensation within a photovoltaic device
Inflatable workshop
Image processing device, printing apparatus, image processing method, and method of producing printing apparatus
  Randomly Featured Patents
Transmission line resonator filter with variable slot coupling and link coupling #10
Spinner for a roller skate
Circulating memory apparatus and image storage distribution system
Configurable electrical switching apparatus including a plurality of separable contacts and a plurality of field-configurable jumpers to provide a number of poles
High density MOS technology power device
Fax transmission over congested or corrupted wideband network, or narrowband network, using ECM error block flow control
Fishing hook remover
Process for separating t-butylated phenols
Transflective liquid crystal display panel
Rocker paddle switch with flexible cam driver