Ad
related to: push button phone tones for kids
Search results
Results from the WOW.Com Content Network
A push-button telephone is a telephone that has buttons or keys for dialing a telephone number, in contrast to a rotary dial used in earlier telephones.. Western Electric experimented as early as 1941 with methods of using mechanically activated reeds to produce two tones for each of the ten digits and by the late 1940s such technology was field-tested in a No. 5 Crossbar switching system in ...
The Chatter Telephone was designed by Ernest Thornell, [5] whose daughter Tina would drag around a metal phone while playing. This gave him the idea of adding wheels, which with a bent axle permitted the movement of eyes, adding to the "whimsical" nature, that Herman Fisher desired of all Fisher-Price toys (from phone conversation with Ernie ...
A red box is a phreaking device that generates tones to simulate inserting coins in pay phones, thus fooling the system into completing free calls. In the United States, a nickel is represented by one tone, a dime by two, and a quarter by a set of five. Any device capable of playing back recorded sounds can potentially be used as a red box.
A telephone keypad is a keypad installed on a push-button telephone or similar telecommunication device for dialing a telephone number. It was standardized when the dual-tone multi-frequency signaling (DTMF) system was developed in the Bell System in the United States in the 1960s – this replaced rotary dialing , that had been developed for ...
Phreaking began in the 1960s when it was discovered that certain whistles could replicate the 2600 Hz pitch used in phone signalling systems in the United States. [3] Phone phreaks experimented with dialing around the telephone network to understand how the phone system worked, engaging in activities such as listening to the pattern of tones to figure out how calls were routed, reading obscure ...
A keypad is a block or pad of buttons set with an arrangement of digits, symbols, or alphabetical letters. Pads mostly containing numbers and used with computers are numeric keypads . Keypads are found on devices which require mainly numeric input such as calculators , television remotes , push-button telephones , vending machines , ATMs ...
From the 1960s onward, the rotary dial was gradually supplanted by push-button telephones, first introduced to the public at the 1962 World's Fair under the trade name Touch-Tone (DTMF). Touch-tone technology primarily used a keypad in the form of a rectangular array of push-buttons. Although no longer in common use, the rotary dial's legacy ...
An "End Call" button (visualized by a red phone) An "Address book" button (visualized by a blue open book) A "Call Mom" button (visualized by a blue woman-in-dress icon) A "Call Dad" button (visualized by a blue man icon) An emergency 9-1-1 button (visualized by small button with cross) (right side button) Two buttons to control the volume ...
Ad
related to: push button phone tones for kids