Aureal Semiconductor, Inc.
12Patents
0Active
12Granted
34Portfolio score
Filing activity: Apr 7, 1994 → Jul 28, 1998
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6167465A | System for managing multiple DMA connections between a peripheral device and a memory and performing real-time operations on data carried by a selected DMA connection | Physics | 157 | Expired |
| US5729612A | Method and apparatus for measuring head-related transfer functions | Electricity | 125 | Expired |
| US5596644A | Method and apparatus for efficient presentation of high-quality three-dimensional audio | Electricity | 70 | Expired |
| US6051772A | Method and apparatus for emulating a frequency modulation device | Emerging Cross-Sectional Technologies | 62 | Expired |
| US5659619A | Three-dimensional virtual audio display employing reduced complexity imaging filters | Electricity | 47 | Expired |
| US6072877A | Three-dimensional virtual audio display employing reduced complexity imaging filters | Electricity | 45 | Expired |
| US5802180A | Method and apparatus for efficient presentation of high-quality three-dimensional audio including ambient effects | Electricity | 25 | Expired |
| US6148086A | Method and apparatus for replacing a voice with an original lead singer's voice on a karaoke machine | Physics | 24 | Expired |
| US6009178A | Method and apparatus for crosstalk cancellation | Electricity | 16 | Expired |
| US5815578A | Method and apparatus for canceling leakage from a speaker | Electricity | 14 | Expired |
| US5969282A | Method and apparatus for adjusting the pitch and timbre of an input signal in a controlled manner | Physics | 6 | Expired |
| US5557227A | Economical generation of exponential and pseudo-exponential decay functions in digital hardware | Physics | 3 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.