The author traces the use of audio facilities by Police and other Public Safety agencies from the beginning of our country to the present day. Included are the developments of one-way and two-way communications, teletype, data transmission and some thoughts for the future use of audio/visual aids in adding to the general safety of the public.
Click to purchase paper as a non-member or login as an AES member. If your company or school subscribes to the E-Library then switch to the institutional version. If you are not an AES member and would like to subscribe to the E-Library then Join the AES!
This paper costs $33 for non-members and is free for AES members and E-Library subscribers.