Networked sound masking and paging system

Networked sound masking and paging system

  • CN 1,505,811 A
  • Filed: 02/26/2002
  • Published: 06/16/2004
  • Est. Priority Date: 02/26/2001
  • Status: Active Application
First Claim
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1. sound shielding harness that is used for controlling the noise level around the physical environment, described sound shielding harness comprises:

  • (a) cover to the communication network of the described physical environment of small part;

    (b) a plurality of sound screen units, some described sound screen units comprise a sound shield assembly, be used to produce sound shielding output signal, described sound screen unit comprises a communication interface, be used for described sound screen unit is connected to described communication network, to receive control signal by described communication network;

    (c) control module, described control module comprises a communication interface, be used for described control module is connected to described communication network, sending control signal to described sound screen unit by described communication network, described control signal comprises the signal of the operation that is used for optionally controlling described sound screen unit.

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