-
-
-
-
Audio signal compression
-
Patent number 6,819,275
-
Issue date Nov 16, 2004
-
Koninklijke Philips Electronics N.V.
-
Derk Reefman
-
G11 - INFORMATION STORAGE
-
-
-
Waveform correction apparatus
-
Patent number 5,802,108
-
Issue date Sep 1, 1998
-
United Microelectronics Corporation
-
Chih-Kuang Kao
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
Digital data converter
-
Patent number 5,155,743
-
Issue date Oct 13, 1992
-
Nuance DesignWorks, Inc.
-
Gordon M. Jacobs
-
G11 - INFORMATION STORAGE
-
-
-
-
-
-
-
-
-
Adaptive delta-modulation system
-
Patent number 4,215,311
-
Issue date Jul 29, 1980
-
Te Ka de Felten & Guilleaume Fernmeldeanlagen GmbH
-
Ludwig Kittel
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
-
Delta modulation apparatus
-
Patent number 3,979,676
-
Issue date Sep 7, 1976
-
International Standard Electric Corporation
-
Mario Poma
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
-
-
3925731
-
Patent number 3,925,731
-
Issue date Dec 9, 1975
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
3922606
-
Patent number 3,922,606
-
Issue date Nov 25, 1975
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
3913016
-
Patent number 3,913,016
-
Issue date Oct 14, 1975
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
3906367
-
Patent number 3,906,367
-
Issue date Sep 16, 1975
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
3859597
-
Patent number 3,859,597
-
Issue date Jan 7, 1975
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
3814917
-
Patent number 3,814,917
-
Issue date Jun 4, 1974
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
3764792
-
Patent number 3,764,792
-
Issue date Oct 9, 1973
-
G06 - COMPUTING CALCULATING COUNTING
-
3753133
-
Patent number 3,753,133
-
Issue date Aug 14, 1973
-
G11 - INFORMATION STORAGE
-
3750024
-
Patent number 3,750,024
-
Issue date Jul 31, 1973
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE