|
| US3968467 | 1 Nov 1974 | 6 Jul 1976 | Stephen H. Lampen | Touch controlled voltage-divider device |
| US3997863 | 3 Abr 1975 | 14 Dic 1976 | Norlin Music, Inc. | Helically wound pitch-determining element for electronic musical instrument |
| US4044642 | 29 Oct 1974 | 30 Ago 1977 | ARP Instruments, Inc. | Touch sensitive polyphonic musical instrument |
| US4052923 | 22 Jun 1976 | 11 Oct 1977 | | Electrical control devices |
| US4080519 | 8 Ago 1975 | 21 Mar 1978 | | Pressure-operated tape switches |
| US4108035 | 6 Jun 1977 | 22 Ago 1978 | | Musical note oscillator |
| US4182209 | 29 Dic 1976 | 8 Ene 1980 | Mitsubishi Denki Kabushiki Kaisha | Waveform generator |
| US4196650 | 10 May 1977 | 8 Abr 1980 | CMB Colonia Management- und Beratungsgesellschaft mbH. & Co., K.G. | Combined electronic-pneumatic musical instrument |
| US4235141 | 18 Sep 1978 | 25 Nov 1980 | | Electronic apparatus |
| US4267586 | 21 Feb 1979 | 12 May 1981 | Citizen Watch Co., Ltd. | Electrophonic musical instrument |
| US4268815 | 26 Nov 1979 | 19 May 1981 | | Multi-function touch switch apparatus |
| US4276538 | 7 Ene 1980 | 30 Jun 1981 | Franklin N. Eventoff | Touch switch keyboard apparatus |
| US4305321 | 10 Oct 1978 | 15 Dic 1981 | | Electrical control devices |
| US4333068 | 28 Jul 1980 | 1 Jun 1982 | Sangamo Weston, Inc. | Position transducer |
| US4410872 | 27 Ago 1980 | 18 Oct 1983 | Robert Bosch GmbH | Electrical thick-film, free-standing, self-supporting structure, and method of its manufacture, particularly for sensors used with internal combustion engines |
| US4430918 | 16 Feb 1982 | 14 Feb 1984 | University of Pittsburgh | Electronic musical instrument |
| US4444998 | 27 Oct 1981 | 24 Abr 1984 | Spectra-Symbol Corporation | Touch controlled membrane for multi axis voltage selection |
| US4494105 | 26 Mar 1982 | 15 Ene 1985 | Spectra-Symbol Corporation | Touch-controlled circuit apparatus for voltage selection |
| US4535219 | 12 Oct 1982 | 13 Ago 1985 | Xerox Corporation | Interfacial blister bonding for microinterconnections |
| US4644893 | 6 Ago 1984 | 24 Feb 1987 | International Hydraulic Systems, Inc. | Position indicating apparatus for use in a boat leveling system |
| US4651123 | 6 Ago 1984 | 17 Mar 1987 | International Hydraulic Systems, Inc | Linear potentiometer |
| US4677419 | 6 Feb 1986 | 30 Jun 1987 | University of Pittsburgh | Electronic musical instrument |
| US4816200 | 27 Ago 1982 | 28 Mar 1989 | Robert Bosch GmbH | Method of making an electrical thick-film, free-standing, self-supporting structure, particularly for sensors used with internal combustion engines |
| US5005460 | 22 Dic 1988 | 9 Abr 1991 | Yamaha Corporation | Musical tone control apparatus |
| US5033351 | 14 Abr 1989 | 23 Jul 1991 | Casio Computer Co., Ltd. | Fingerboard and neck for electronic musical instrument |
| US5241126 | 11 Jun 1990 | 31 Ago 1993 | Yamaha Corporation | Electronic musical instrument capable of simulating special performance effects |
| US5401898 | 3 Dic 1993 | 28 Mar 1995 | Yamaha Corporation | Electronic musical instrument having multiple performance functions |
| US5448008 | 5 Dic 1994 | 5 Sep 1995 | Yamaha Corporation | Musical-tone control apparatus with means for inputting a bowing velocity signal |
| US5872503 | 11 Feb 1997 | 16 Feb 1999 | Oerlikon Contraves AG | Scanning potentiometer, particularly for a rapid-orientation apparatus on an observation and/or artillery vehicle |
| US6703552 | 19 Jul 2001 | 9 Mar 2004 | | Continuous music keyboard |
| US7271331 | 30 Ene 2006 | 18 Sep 2007 | | Musical synthesizer with expressive portamento based on pitch wheel control |
| US7619156 | 15 Oct 2005 | 17 Nov 2009 | | Position correction for an electronic musical instrument |
| US7902450 | 13 Ene 2007 | 8 Mar 2011 | | Method and system for providing pressure-controlled transitions |
