Invention Grant
- Patent Title: Article and method for muting a voice amplifier
- Patent Title (中): 用于静音语音放大器的文章和方法
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Application No.: US14618633Application Date: 2015-02-10
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Publication No.: US09485570B1Publication Date: 2016-11-01
- Inventor: Michael Krnc
- Applicant: Advanced Basic Communications
- Applicant Address: US OH Beachwood
- Assignee: Advanced Basic Communication
- Current Assignee: Advanced Basic Communication
- Current Assignee Address: US OH Beachwood
- Agency: Edwin A. Sisson, Attorney at Law, LLC
- Agent Jeffrey J. Banyas
- Main IPC: H04R3/00
- IPC: H04R3/00 ; A62B18/08 ; H03F3/181

Abstract:
This specification discloses an improved voice transmission system for a protective mask. The voice transmission system comprises a speaker assembly and a radio transmitter assembly. The speaker assembly comprises speaker components comprised of a first microphone, an amplifier, a batter and a speaker. The radio transmitter assembly comprises radio transmitter assembly components comprised of a radio transmitter microphone selected from the group consisting of the first microphone of the speaker assembly or an optional second microphone, a radio transmitter switch and a radio transmitter. The improvement comprises a radio transmitter communication connection from the radio transmitter switch to at least one device selected from the speaker assembly components which prevents the speaker assembly from emitting a sound from the speaker when the radio transmitter switch allows the radio transmitter to transmit an electronic signal converted from a signal originating from the radio transmitter microphone.
Information query