Invention Grant
- Patent Title: Audio reproduction systems
- Patent Title (中): 音频再现系统
-
Application No.: US851721Application Date: 1997-05-05
-
Publication No.: US5917916APublication Date: 1999-06-29
- Inventor: Alastair Sibbald , Richard David Clemow
- Applicant: Alastair Sibbald , Richard David Clemow
- Applicant Address: GBX Hayes
- Assignee: Central Research Laboratories Limited
- Current Assignee: Central Research Laboratories Limited
- Current Assignee Address: GBX Hayes
- Priority: GBX9610394 19960517
- Main IPC: H04R5/00
- IPC: H04R5/00 ; H04H20/88 ; H04S1/00
Abstract:
Stereophonic sound reproduction apparatus comprising an input means (2) for producing binaural signals, cross-talk cancellation means, (10) loudspeaker means, (20, 22) headphone means, (26) and a switch means (12, 18, 24, 30, 32) which in a first position (plug 24 not inserted in socket 18) couples the binaural signals from the input means (2) to the loudspeaker means (20, 22) through the cross-talk cancellation means (10) and in a second position (plug 24 inserted in socket 18) renders the cross-talk cancellation means (10) inoperable and couples the binaural signals from the input means (2) to the headphones (26).
Public/Granted literature
- US6113027A Flight launched fiber optic dual payout system Public/Granted day:2000-09-05
Information query