US PATENT SUBCLASS 381 / 70
ARTIFICIAL LARYNX, ELECTRICAL

Current as of: June, 1999
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381 /   HD   ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES

70ARTIFICIAL LARYNX, ELECTRICAL

DEFINITION

Classification: 381/70

ARTIFICIAL LARYNX, ELECTRICAL:

(under the class definition) Subject matter for replacing or supplementing the larynx and involving electrical actuation.

SEE OR SEARCH CLASS

84, Music,

375, for imitation trumpets, jew's harps, and reed horns of variable pitch.

116, Signals and Indicators,

137+, for horns, whistles and compressional wave generators.

128, Surgery, 207.14+, for tubes to be inserted into the trachea or larynx.

181, Acoustics, pertinent subclasses for sound amplifying and transmitting means and methods.

446, Amusement Devices: Toys,

297+, for a toy having means to emit sound imitating a voice.

472, Amusement Devices, particularly

64, for an illusion caused by sound imitation or effect.

623, Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor,

24+, for electrically actuated artificial body members other than a larynx and subclass 9 for nonelectrical artificial larynxes.

704, Data Processing: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression,

258+, for speech signal synthesis and subclass 271 for speech signal processing applied to a handicap aid.