Browse Prior Art Database

Acoustic Coupler

IP.com Disclosure Number: IPCOM000078796D
Original Publication Date: 1973-Mar-01
Included in the Prior Art Database: 2005-Feb-26
Document File: 2 page(s) / 46K

Publishing Venue

IBM

Related People

Dawson, CI: AUTHOR [+2]

Abstract

An acoustic coupler is shown for selectively transmitting encoded data or oral voice conversation via a telephone handset transmitter (mouthpiece) 10.

This text was extracted from a PDF file.
At least one non-text object (such as an image or picture) has been suppressed.
This is the abbreviated version, containing approximately 100% of the total text.

Page 1 of 2

Acoustic Coupler

An acoustic coupler is shown for selectively transmitting encoded data or oral voice conversation via a telephone handset transmitter (mouthpiece) 10.

The acoustic coupler includes a shell 11 covering the telephone mouthpiece
10. A slider 12 is mounted in the shell and contains a transducer 13 for providing data to the telephone through a hole 14 in the shell when the slider is closed 15. When the slider is open 16, the hole 14 is exposed to allow voice communication to the telephone.

1

Page 2 of 2

2

[This page contains 3 pictures or other non-text objects]