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Class Information
Number: 369/5
Name: Dynamic information storage or retrieval > Combined independent audio systems > One of systems having plural concurrent signals (e.g., stereophonic)
Description: Subject matter wherein one of the systems provides a plurality of signals simultaneously.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7603190 |
Digital recording/reproducing apparatus |
Oct. 13, 2009 |
| 7546174 |
Digital data reproduction apparatus capable of reproducing audio data, and control method thereof |
Jun. 9, 2009 |
| 7382886 |
Efficient and scalable parametric stereo coding for low bitrate audio coding applications |
Jun. 3, 2008 |
| 7085387 |
Sound system and method for capturing and reproducing sounds originating from a plurality of sound sources |
Aug. 1, 2006 |
| 6463014 |
Reproducing apparatus |
Oct. 8, 2002 |
| 5668785 |
Multiple audio signal recording and reproducing apparatus |
Sep. 16, 1997 |
| 5347499 |
Circuit for selectively setting a monaural playback channel in a stereo audio apparatus |
Sep. 13, 1994 |
| 5337292 |
Recording/reproducing apparatus with remote controller |
Aug. 9, 1994 |
| 5327132 |
Composite signal generation and decoding in digital signal processing automotive audio system |
Jul. 5, 1994 |
| 5274618 |
Test apparatus for an optical recording disc |
Dec. 28, 1993 |
| 5260920 |
Acoustic space reproduction method, sound recording device and sound recording medium |
Nov. 9, 1993 |
| 5126981 |
Mixed simulcast circuit |
Jun. 30, 1992 |
| 4933921 |
Signal reproducing apparatus |
Jun. 12, 1990 |
| 4829500 |
Portable wireless sound reproduction system |
May. 9, 1989 |
| 4763012 |
Equalizer quick switch |
Aug. 9, 1988 |
| 4509185 |
Time domain audio panner |
Apr. 2, 1985 |
| 4306114 |
Automatic audio mixing selector device |
Dec. 15, 1981 |
| 4272784 |
Channel programing apparatus |
Jun. 9, 1981 |
| 4250537 |
Discotheque simulating home entertainment system |
Feb. 10, 1981 |
| 4187395 |
Stereo sound recording and reproduction apparatus |
Feb. 5, 1980 |
| 4182991 |
Channel selecting apparatus for use with plural tuning devices |
Jan. 8, 1980 |
| 4151470 |
Combined portable tape recorder and stereophonic receiver system |
Apr. 24, 1979 |
| 4046973 |
Combined portable tape recorder and stereophonic receiver system |
Sep. 6, 1977 |
| 4006306 |
Audio signal processing apparatus |
Feb. 1, 1977 |
| 3956591 |
Two-input automatic source selector for stereo entertainment center |
May. 11, 1976 |
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