Patents for G10H 1 - Details of electrophonic musical instruments (17,119)
01/1979
01/23/1979US4135427 Electronic musical instrument ring modulator employing multiplication of signals
01/23/1979US4135425 Envelope generator for electronic organ
01/23/1979US4135424 Variable function generator
01/23/1979US4135423 Automatic rhythm generator
01/23/1979CA1046808A1 Foot control apparatus for electronic musical instrument
01/16/1979US4135146 Portable handclap generator
01/16/1979US4134323 Spatially separated tonal effects for an electronic musical instrument
01/16/1979US4134321 Demultiplexing audio waveshape generator
01/16/1979CA1046312A2 Electronic piano circuit
01/09/1979US4133244 Electronic musical instrument with attack repeat effect
01/09/1979US4133242 Waveshape memory type electronic musical instrument
01/02/1979US4132142 Method and apparatus for reproducing a musical presentation
01/02/1979US4132141 Solenoid-hammer control system for the re-creation of expression effects from a recorded musical presentation
01/02/1979US4132139 Rhythm selection switch assembly for electronic musical instruments
12/1978
12/26/1978US4131049 Electronic musical instrument having memories containing waveshapes of different type
12/26/1978CA1044928A1 System for producing chorus effect
12/19/1978US4130043 Electronic musical instrument having filter-and-delay loop for tone production
12/12/1978US4129057 Keyboard support mechanism for electronic organs
12/12/1978US4129056 Pedal control circuits for electronic piano
12/12/1978US4129055 Electronic organ with chord and tab switch setting programming and playback
12/05/1978US4128036 Electro-mechanical keyboard memory for an electronic musical instrument
11/1978
11/28/1978US4127756 Organ stop tablet mechanism
11/28/1978US4127048 Pedal tone generator having means for automatically producing tone patterns based on tonic note
11/21/1978US4126071 Apparatus for an automatic musical performance
11/21/1978US4126070 Keyboard musical instrument
11/14/1978CA1042239A1 Electronic piano circuit arrangement
11/07/1978US4123960 Device for the manual playing of electronic musical instruments
10/1978
10/31/1978US4122744 Variable frequency generator for polyphonic electronic music system
10/31/1978US4122743 Electronic musical instrument with glide
10/31/1978US4122742 Transient voice generator
10/31/1978CA1041325A1 Electronic musical instrument using integrated circuit components
10/24/1978US4122364 Voltage-controlled phase shifter circuit for an electronic musical instrument
10/24/1978US4121490 Touch responsive electronic piano
10/24/1978US4121488 Step-on type tone scale play device
10/24/1978US4121348 Touch-responsive circuit in electronic musical instrument
10/24/1978CA1040904A1 Electronic piano circuit
10/17/1978US4120229 Electronic tuner
10/17/1978US4120226 Circuit for reiterating percussive sounds in electronic musical instrument
10/17/1978US4120225 Method and apparatus for automatically producing in an electronic organ rhythmic accompaniment manual note patterns
10/10/1978US4119006 Continuously variable attack and decay delay for an electronic musical instrument
10/10/1978US4119005 System for generating tone source waveshapes
10/03/1978US4117759 Apparatus for forming chord signal
10/03/1978US4117758 Binary word debouncer
10/03/1978US4117757 Rectangular waveform signal reproducing circuit for electronic musical instruments
09/1978
09/26/1978US4116103 Pulse width modulation in a digital tone synthesizer
09/26/1978US4116102 Integrated circuit for an electronic musical instrument
09/26/1978CA1039359A1 Electronic tuner for musical instruments
09/19/1978US4114499 Method and apparatus for securing vibrato and tremolo effects
09/19/1978US4114498 Electronic musical instrument having an electronic filter with time variant slope
09/19/1978US4114497 Electronic musical instrument having a coupler effect
09/19/1978US4114495 Channel processor
09/12/1978US4112803 Ensemble and anharmonic generation in a polyphonic tone synthesizer
09/12/1978US4112802 Organ circuitry for providing fill notes and method of operating the organ
09/05/1978US4111092 Electronic musical instrument
09/05/1978US4111091 Touch response sensor for an electronic musical instrument
09/05/1978US4111090 Noise reduction circuit for a digital tone generator
08/1978
08/29/1978US4110750 Programmable electronic door chime
08/29/1978US4110017 Low-frequency sound program generation
08/22/1978US4109208 Waveform producing system
08/22/1978US4108041 Phase shifting sound effects circuit
08/22/1978US4108040 Electronic musical instrument
08/22/1978US4108039 Switch selectable harmonic strength control for a tone synthesizer
08/22/1978US4108038 Time shared tone keying system in electronic musical instrument
08/22/1978US4108037 Electronic organ having different selectable modes of playing the accompaniment keyboard
08/22/1978US4108035 Musical note oscillator
08/22/1978CA1036848A1 Electronic organ
08/15/1978US4106388 Keyboard unit for electronic musical instruments
08/15/1978US4106385 Digital arpeggio generating device
08/15/1978US4106384 Variable filter circuit, especially for synthesizing and shaping tone signals
08/15/1978US4106383 Register arrangement for an electronic musical instrument
08/08/1978US4104950 Demultiplex and storage system for time division multiplexed frames of musical data
08/08/1978US4104946 Voicing system for electronic organ
08/08/1978US4104945 Sound resonator for amplifying sound waves
08/01/1978US4103583 Electric guitar
08/01/1978US4103582 Electronic musical instrument
08/01/1978US4103581 Constant speed portamento
07/1978
07/25/1978US4103242 Waveform converter for altering the frequency spectrum of an output signal
07/18/1978US4101885 Musical chime device
07/18/1978US4100831 Automatic digital circuit for generating chords in a digital organ
07/11/1978US4099439 Electronic musical instrument with dynamically responsive keyboard
07/11/1978US4099438 Electronic musical instrument having a touch vibrato effect
07/11/1978US4099437 Remote control wireless keyboard musical instrument
07/04/1978US4098162 Synthesizer type electronic musical instrument
06/1978
06/27/1978US4096778 Apparatus for processing tone signals
06/20/1978US4095502 Sound control system in an electronic musical instrument
06/20/1978US4095501 Automatic rhythm performing apparatus having a voltage-controlled variable frequency oscillator
06/06/1978US4092895 Electronic pipe organ control system
05/1978
05/23/1978US4090426 Contour generator for audio signal
05/23/1978US4090349 Electronic music box circuit
05/16/1978US4089246 Musical rhythm-tempo tutoring device
05/16/1978US4089245 Break generator
05/09/1978US4088995 System for selectively operable dual simultaneous siren broadcast from a single speaker
05/09/1978US4088051 Musical instruments
05/02/1978US4086838 Vibrato signal generating arrangement for an electronic musical instrument
04/1978
04/25/1978US4085648 Electronic sound synthesis
04/25/1978US4085647 Electronic musical instrument
04/25/1978US4085646 Electronic musical instrument
04/25/1978US4085645 Instantly retunable tone generator for an electronic musical instrument
04/25/1978US4085643 Truncated decay system
04/18/1978US4085374 Generator for generating control voltage waveform