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Ullrich Sigwanz
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Hausen, DE
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last 30 patents
Information
Patent Grant
Method and digital hearing device for detecting and/or removing err...
Patent number
6,782,110
Issue date
Aug 24, 2004
Siemens Audiologische Technik GmbH
Ullrich Sigwanz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Hearing aid and method for operating a hearing aid to suppress elec...
Patent number
6,587,568
Issue date
Jul 1, 2003
Siemens Audiologische Technik GmbH
Ullrich Sigwanz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for determining a parameter set of a hearing aid
Patent number
6,574,340
Issue date
Jun 3, 2003
Siemens Audiologische Technik GmbH
Joerg Bindner
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for producing a variable directional microphone characterist...
Patent number
6,539,096
Issue date
Mar 25, 2003
Siemens Audiologische Technik GmbH
Ullrich Sigwanz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for producing a constant sound pressure level in hearing aid...
Patent number
6,529,607
Issue date
Mar 4, 2003
Siemens Audiologische Technik GmbH
Ullrich Sigwanz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and digital hearing device for detecting and processing non-...
Patent number
6,366,677
Issue date
Apr 2, 2002
Siemens Audiologische Technik GmbH
Ullrich Sigwanz
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Hearing aid with different assemblies for picking up further proces...
Patent number
6,240,195
Issue date
May 29, 2001
Siemens Audiologische Technik GmbH
Joerg Bindner
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Hearing device and method for adjusting audiological/acoustical par...
Patent number
6,175,635
Issue date
Jan 16, 2001
Siemens Audiologische Technik GmbH
Wolfram Meyer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and circuit for gain control in digital hearing aids
Patent number
6,049,617
Issue date
Apr 11, 2000
Siemens Audiologische Technik GmbH
Ullrich Sigwanz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Programmable hearing aid operable in a mode for tinnitus therapy
Patent number
6,047,074
Issue date
Apr 4, 2000
Fred Zoels
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method and circuit for processing data, particularly signal data in...
Patent number
5,838,806
Issue date
Nov 17, 1998
Siemens Aktiengesellschaft
Ullrich Sigwanz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital programming device for hearing aids
Patent number
5,144,674
Issue date
Sep 1, 1992
Siemens Aktiengesellschaft
Wolfram Meyer
G06 - COMPUTING CALCULATING COUNTING