Invention Grant
- Patent Title: Device and method for hum signal compensation in analog telephony signals
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Application No.: US14645588Application Date: 2015-03-12
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Publication No.: US09510093B2Publication Date: 2016-11-29
- Inventor: Gerhard Noessing
- Applicant: Lantiq Deutschland GmbH
- Applicant Address: DE Neubiberg
- Assignee: Lantiq Deutschland GmbH
- Current Assignee: Lantiq Deutschland GmbH
- Current Assignee Address: DE Neubiberg
- Agency: Eschweiler & Associates, LLC
- Priority: DE102014103313 20140312
- Main IPC: G10K11/16
- IPC: G10K11/16 ; H04R3/00 ; G10K11/178 ; H04B3/30 ; H04B15/00 ; G10L21/0208
Abstract:
A device comprises an interface for transferring an analog telephony signal. Further, the device comprises a compensation circuit which detects a hum signal in the analog telephony signal, generates a compensation signal opposite in phase with the hum signal, and combines the compensation signal with the analog telephony signal.
Public/Granted literature
- US20150264477A1 Device and method for hum signal compensation in analog telephony signals Public/Granted day:2015-09-17
Information query
