G10H 2250/555
Piecewise linear waveform approximation
G10H2250/555 (Piecewise linear waveform approximation) appears on 4 US grants and 0 published applications in this corpus.
Search patents in G10H- Granted patents
- 4
- Published applications
- 0
- Assignees
- 4
- Inventors
- 6
- Latest grant
- 29 Jul 2008
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for generating playback sound, electronic device, and entertainment system for generating playback sound29 Jul 2008US 7,406,355 B1Sony Computer Entertainment Inc.
- Musical tone-generating method and apparatus capable of approximating envelope characteristic of a waveform of a musical tone by a polygonal line20 Apr 1999US 5,895,879 AYamaha Corporation
- Generation of wave functions by storage of parameters for piecewise linear approximations19 Jan 1999US 5,861,568 ALucent Technologies Inc.
- Complex waveform generator for musical instrument3 Aug 1982US 4,342,245 ANorlin Industries, Inc.
No published applications in this class yet.
Most cited
By later US patents
- Complex waveform generator for musical instrument44US 4,342,245 ANorlin Industries, Inc. · 1982
- Generation of wave functions by storage of parameters for piecewise linear approximations1US 5,861,568 ALucent Technologies Inc. · 1999
- Musical tone-generating method and apparatus capable of approximating envelope characteristic of a waveform of a musical tone by a polygonal line1US 5,895,879 AYamaha Corporation · 1999
- Method for generating playback sound, electronic device, and entertainment system for generating playback sound1US 7,406,355 B1Sony Computer Entertainment Inc. · 2008