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Class Information
Number: 984/301
Name: Musical instruments > Electronic musical instruments {structural combinations of microphones, pick-ups, or amplifiers with musical instruments subclasses 1+, 50+, and 100+; instruments in which each note is generated by a different individually-actuated mechanical resonating structure and is amplified electrically subclasses 50+; instruments in which each note is produced by a different electrically-vibrated sounding element subclasses 100+; electronic circuits in general h03. {g10h} > Details of electrophonic musical instruments {keyboards applicable also to other musical instruments subclasses 1+ and 50+} {g10h 1/00}

Sub-classes under this class:

Class Number Class Name Patents
984/347 Accompaniment arrangements {g10h 1/36} 84
984/302 Associated control or indicating means {teaching of music, per se, {g09b 15/00} {g10h 1/00m} 35
984/344 Constructional details {g10h 1/32} 51
984/309 Means for controlling the tone frequencies, e.g., attack, decay, etc.; means for producing special musical effects, e.g., vibrato, glissado {for instruments using voltage controlled oscillators and amplifiers or voltage controlled oscillations and filters, etc., see subclass 381} {g10h 1/02} 60
984/308 Means for obtaining special acoustic effects {combined with modulation subclasses 311+} {g10h 1/00s} 36
984/303 Recording/reproducing or transmission of music for electrophonic musical instruments {g10h 1/00r} 21
984/330 Selecting circuits {g10h 1/18} 52
984/353 Tuning means {g10h 1/44} 15
984/354 Volume control {g10h 1/46} 22

Patents under this class:

Patent Number Title Of Patent Date Issued
4915008 Air flow response type electronic musical instrument Apr. 10, 1990
4905560 Musical tone control apparatus mounted on a performer's body Mar. 6, 1990
4883067 Method and apparatus for translating the EEG into music to induce and control various psychological and physiological states and to control a musical instrument Nov. 28, 1989
4860364 Sound generating outerwear and associated switches Aug. 22, 1989
4836075 Musical cube Jun. 6, 1989
4801141 Light and sound producing ball Jan. 31, 1989
4776253 Control apparatus for electronic musical instrument Oct. 11, 1988
4739400 Vision system Apr. 19, 1988
4688090 Vision system Aug. 18, 1987
4664010 Method and device for transforming musical notes May. 12, 1987
4662260 Sound producing ball May. 5, 1987
4594930 Apparatus for synchronizing playback rates of music sources Jun. 17, 1986
4527456 Musical instrument Jul. 9, 1985
4463646 Power saving apparatus for electronic musical instrument Aug. 7, 1984
4453439 Electronic musical instrument with game function Jun. 12, 1984
4419917 Power saving device for an electronic musical instrument Dec. 13, 1983
4350073 Hybrid pipe organ with electronic tonal augmentation Sep. 21, 1982
4313361 Digital frequency follower for electronic musical instruments Feb. 2, 1982
4299041 Animated device Nov. 10, 1981
4253366 Large scale integrated circuit chip for an electronic organ Mar. 3, 1981
4226154 Electronic musical instrument Oct. 7, 1980
4178821 Control system for an electronic music synthesizer Dec. 18, 1979
4089246 Musical rhythm-tempo tutoring device May. 16, 1978

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