Inventor
ROSSUM DAVID P
US34 patents
⚠️ This page may combine multiple inventors who share the name “ROSSUM DAVID P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CREATIVE TECH LTD
15 patentsUS5698807ADec 16, 1997
Digital sampling instrument
CREATIVE TECH LTD53 citations95
US5943427AAug 24, 1999
Method and apparatus for three dimensional audio spatialization
CREATIVE TECH LTD170 citations93
US7280878B1Oct 9, 2007
Sample rate converter having distributed filtering
CREATIVE TECH LTD30 citations92
US6858790B2Feb 22, 2005
Digital sampling instrument employing cache memory
CREATIVE TECH LTD13 citations92
US6092126AJul 18, 2000
Asynchronous sample rate tracker with multiple tracking modes
CREATIVE TECH LTD20 citations92
US6016522AJan 18, 2000
System for switching between buffers when receiving bursty audio by computing loop jump indicator plus loop start address for read operations in selected buffer
CREATIVE TECH LTD28 citations92
US5928342AJul 27, 1999
Audio effects processor integrated on a single chip with a multiport memory onto which multiple asynchronous digital sound samples can be concurrently loaded
CREATIVE TECH LTD39 citations92
US5925841AJul 20, 1999
Digital sampling instrument employing cache memory
CREATIVE TECH LTD20 citations92
US5864876AJan 26, 1999
DMA device with local page table
CREATIVE TECH LTD58 citations91
US6365816B1Apr 2, 2002
Digital sampling instrument employing cache memory
CREATIVE TECH LTD10 citations82
US6137043AOct 24, 2000
Digital sampling instrument employing cache memory
CREATIVE TECH LTD13 citations82
US6622207B1Sep 16, 2003
Interpolation looping of prioritized audio samples in cache connected to system bus
CREATIVE TECH LTD5 citations74
US6138207AOct 24, 2000
Interpolation looping of audio samples in cache connected to system bus with prioritization and modification of bus transfers in accordance with loop ends and minimum block sizes
CREATIVE TECH LTD7 citations74
US6091269AJul 18, 2000
Method and apparatus for creating different waveforms when synthesizing musical sounds
CREATIVE TECH LTD8 citations74
US5900570AMay 4, 1999
Method and apparatus for synthesizing musical sounds by frequency modulation using a filter
CREATIVE TECH LTD13 citations74
E MU SYSTEMS INC
10 patentsUS5342990AAug 30, 1994
Digital sampling instrument employing cache-memory
E MU SYSTEMS INC58 citations96
US5111727AMay 12, 1992
Digital sampling instrument for digital audio data
E MU SYSTEMS INC73 citations96
US5248845ASep 28, 1993
Digital sampling instrument
E MU SYSTEMS INC44 citations94
US5698803ADec 16, 1997
Digital sampling instrument employing cache memory
E MU SYSTEMS INC22 citations92
US5170369ADec 8, 1992
Dynamic digital IIR audio filter and method which provides dynamic digital filtering for audio signals
E MU SYSTEMS INC35 citations92
US5303309AApr 12, 1994
Digital sampling instrument
E MU SYSTEMS INC14 citations74
US5144676ASep 1, 1992
Digital sampling instrument
E MU SYSTEMS INC13 citations74
US4987600AJan 22, 1991
Digital sampling instrument
E MU SYSTEMS INC18 citations74
US4506579AMar 26, 1985
Electronic musical instrument
E MU SYSTEMS INC12 citations74
US5072645ADec 17, 1991
Output stage for a multitimbral electronic musical instrument providing automatic detection of the use of submix outputs
E MU SYSTEMS INC3 citations63
KNOWLES ELECTRONICS LLC
4 patentsUS9478234B1Oct 25, 2016
Microphone apparatus and method with catch-up buffer
KNOWLES ELECTRONICS LLC24 citations93
US10045140B2Aug 7, 2018
Utilizing digital microphones for low power keyword detection and noise suppression
KNOWLES ELECTRONICS LLC2 citations72
US9711144B2Jul 18, 2017
Microphone apparatus and method with catch-up buffer
KNOWLES ELECTRONICS LLC3 citations71
US10469967B2Nov 5, 2019
Utilizing digital microphones for low power keyword detection and noise suppression
KNOWLES ELECTRONICS LLC0 citations51