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7930048 |
Apparatus and method for controlling a wave field synthesis renderer means with audio objects
An apparatus for controlling a wave field synthesis renderer with audio objects includes a provider for providing a scene description, wherein the scene description defines a temporal sequence of...
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7751915 |
Device for level correction in a wave field synthesis system
For a level correction in a wave field synthesis system having a wave field synthesis module and an array of loudspeakers for providing sound to a presentation region, a correction value which is...
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7680288 |
Apparatus and method for generating, storing, or editing an audio representation of an audio scene
An apparatus for generating, storing or editing an audio representation of an audio scene includes audio processing means for generating a plurality of speaker signals from a plurality of input...
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7603190 |
Digital recording/reproducing apparatus
Based on a digital recorder/player taken as a basic apparatus and which accommodates a field frequency of 60 fields/sec or a frame frequency of 30 frames/sec, an apparatus is implemented to record...
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7546174 |
Digital data reproduction apparatus capable of reproducing audio data, and control method thereof
Audio data recorded on a hard disk is stored in a memory by a CPU. The audio data stored in the memory is stored in units of channels to be output, in corresponding storage areas within an audio...
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7382886 |
Efficient and scalable parametric stereo coding for low bitrate audio coding applications
The present invention provides improvements to prior art audio codecs that generate a stereo-illusion through post-processing of a received mono signal. These improvements are accomplished by...
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7085387 |
Sound system and method for capturing and reproducing sounds originating from a plurality of sound sources
A sound system for capturing and reproducing sounds produced by a plurality of sound sources. The system comprises a device for receiving sounds produced by the plurality of sound sources and...
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5668785 |
Multiple audio signal recording and reproducing apparatus
A recording/reproducing apparatus for recording and reproducing input signals having left and right stereo sounds. The stereo audio components of television signals prior to recording are data...
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5347499 |
Circuit for selectively setting a monaural playback channel in a stereo audio apparatus
A circuit selectively sets a left/right monaural playback channel in a digitally signal-processed stereo audio apparatus. The circuit includes a channel selecting signal generator for generating a...
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5337292 |
Recording/reproducing apparatus with remote controller
A recording/reproducing apparatus is disclosed that is capable of recording an inputted audio signal onto a recording medium. A controlling device is provided which is capable of remote-controlling...
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5327132 |
Composite signal generation and decoding in digital signal processing automotive audio system
A digital signal processing automotive audio system uses an analog audio source providing stereo output signals. One of the stereo signals is mixed to a distinct frequency band and summed with the...
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5274618 |
Test apparatus for an optical recording disc
An optical recording disc on which an analog audio signal and a digital audio signal are recorded is tested. The analog audio signal results from FM-modulating 2-channel audio signals, and the...
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5260920 |
Acoustic space reproduction method, sound recording device and sound recording medium
A system for reproducing a sound field simulating a real acousting space includes a sound collecting device, a sound recording device and a sound reproducing device. The sound collecting device...
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5126981 |
Mixed simulcast circuit
A mixed simulcast circuit in which the voice signal demodulated in the voice demodulator through the tuner and the voice signal from the outside can be recorded on the recording medium according to...
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4933921 |
Signal reproducing apparatus
A portable wireless sound reproduction system includes a first portable housing having a sound signal receiving circuit and controls for processing the sound signal into two signals for...
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4829500 |
Portable wireless sound reproduction system
A portable wireless sound reproduction system includes a first portable housing having a sound signal receiving circuit and controls for processing the sound signal into two signals for...
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4763012 |
Equalizer quick switch
An equalizer quick switch is provided which provides a switching interface between multichannel input signal sources, an equalizer, and a multichannel amplifier with multiple inputs. In one...
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4509185 |
Time domain audio panner
A time domain panner samples a single analogue audio input signal and digitizes it into a 16-bit linear PCM representation which is fed into a memory array having a plurality of memory locations. A...
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4306114 |
Automatic audio mixing selector device
An automatic mixing selector device for use with an audio amplifier or tuner for automatic priority selection and digital fading of two or more audio sources using the amplifier and tuner controls....
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4272784 |
Channel programing apparatus
Channel programming apparatus is capable of supplying a first video device, such as a video display, and a second video device, such as a video recorder, each with an individually tuned video...
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4250537 |
Discotheque simulating home entertainment system
A home entertainment system and lighting cabinet simulates the sound and lighting effects of a discotheque. Light rays from a bank of differently colored lights are directed both to a mirrored...
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4187395 |
Stereo sound recording and reproduction apparatus
An integrated, self-contained stereophonic sound recording and reproduction system housed within a console having a front desk-like component and a rear storage component. The desk-like component...
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4182991 |
Channel selecting apparatus for use with plural tuning devices
Channel selecting apparatus for use with at least first and second tuning devices, each tuning device being responsive to a channel selecting signal supplied thereto for being tuned to a...
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4151470 |
Combined portable tape recorder and stereophonic receiver system
An acoustic apparatus comprising a detachable combination of a stereophonic radio set and monaural tape recorder is disclosed. The tape recorder operates as a monaural element when decoupled from...
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4006306 |
Audio signal processing apparatus
Improved audio reproduction apparatus permits upgrading a two channel high fidelity ("stereo") system to four channel ("quadraphonic") capability, while flexibly accommodating varying four channel...
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3956591 |
Two-input automatic source selector for stereo entertainment center
An automatic electronic control system for a home entertainment center, the system utilizing audio signal sensors for the preferential selection of a record player or tape deck as a signal source...
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3922641 |
Automatic video and audio source selector for entertainment center
An automatic electronic control system for a home entertainment center, the system utilizing audio or video signal sensors for the preferential selection of a video tape reader as a signal source...
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3617647 |
PLURAL STEREO TAPE AUDIO LEVEL CONTROL SYSTEM FOR MULTIPLE UNITS
The system of the present invention produces stereophonically recorded music from one or more entertainment channels to headphones to be individually controlled by the user and worn during captive...
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3590382 |
WIRELESS STEREO SOUND SPEAKER SYSTEM AND MODULATOR-OSCILLATOR CIRCUIT
Portable wireless stereo sound transmitter and system including one transmitter adapted for connection to one sound source for transmitting sound by wave energy at one high frequency channel to...
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3505486 |
MAGNETIC TAPE CARTRIDGE PLAYER WITH RADIO HAVING A COMMON AMPLIFIER AND SWITCHLESS INDEPENDENT OPERATION THERETHROUGH
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3360609 |
Fm multiplex system for transmitting radio signals from a stereophonic phonograph
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3294917 |
Stereo multiplex receiving apparatus
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3151216 |
Stereophonic sound reproducing apparatus for demodulating an fm stereo multiplexed signal or amplifying a signal from a phonograph pickup
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3026378 |
Stereophonic audio-frequency signal amplifier systems
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3018335 |
Bi-plex stereophonic recording and reproducing system
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2983795 |
Combination high fidelity system
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2846514 |
Multiple sound source switching system
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2844663 |
Apparatus for recording orchestral sound
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2807675 |
Stereophonic sound method and apparatus
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