Patent ID: 11869534
Assignee: LOUROE ELECTRONICS
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 16:
17. A method of making a microphone-speaker device, comprising:
supporting a speaker and a microphone in a housing, the microphone configured to capture sound and output an audio data signal;
providing an electronic circuit including coupling audio electronics to the speaker, connecting an Ethernet interface to the electronic circuit for communication with a security system through an Ethernet connection, connecting a power extractor for extracting power from the Ethernet connection for powering the electronic circuit and the microphone, and configuring processing electronics to process the audio data signal from the microphone;
wherein configuring comprises configuring the processing electronics to monitor multiple different frequency ranges of the audio data signal for a signal characteristic crossing at least one threshold associated with one or more of the different frequency ranges.