Switch — For other uses, see Switch (disambiguation). Electrical switches. Top, left to right: circuit breaker, mercury switch, wafer switch, DIP switch, surface mount switch, reed switch. Bottom, left to right: wall switch (U.S. style), miniature toggle… … Wikipedia
Push to talk — (PTT), also known as Press to Transmit , is a method of conversing on half duplex communication lines, including two way radio, using a momentary button to switch from voice reception mode to transmit mode.Conventional two way radiosFor… … Wikipedia
Push-to-type operation — Push to type operation: In telegraph or data transmission systems, that method of communication in which the operator at a station must keep a switch operated in order to send messages. Note 1: Push to type operation is used in radio systems… … Wikipedia
push-button — push ,button adjective only before noun operated by pressing a button or switch: push button phones … Usage of the words and phrases in modern English
switch blade knife — switch|blade «SWIHCH BLAYD», noun, or switch blade knife, a pocketknife with a blade that springs out at the push of a button or knob on the handle: »A large quantity of guns and switchblade knives were scooped up by police (Birmingham News) … Useful english dictionary
switch|blade — «SWIHCH BLAYD», noun, or switch blade knife, a pocketknife with a blade that springs out at the push of a button or knob on the handle: »A large quantity of guns and switchblade knives were scooped up by police (Birmingham News) … Useful english dictionary
push — push1 W2S1 [puʃ] v ▬▬▬▬▬▬▬ 1¦(move)¦ 2¦(button/switch)¦ 3¦(try to get past)¦ 4¦(encourage)¦ 5¦(persuade)¦ 6¦(change)¦ 7¦(increase/decrease)¦ 8¦(army)¦ 9¦(advertise)¦ 10¦(drugs)¦ … Dictionary of contemporary English
push button — noun an electrical switch operated by pressing the elevator was operated by push buttons the push beside the bed operated a buzzer at the desk • Syn: ↑push, ↑button • Hypernyms: ↑switch, ↑electric switch, ↑ … Useful english dictionary
push — 1 /pUS/ verb 1 MOVE (I, T) to make someone or something move by using your hands, arms, shoulders etc to put pressure on them: It s still stuck you ll have to push harder. | When I give the signal, I want you all to push. | push sb/sth: Johnson… … Longman dictionary of contemporary English
Push–pull converter — A push–pull converter is a type of DC to DC converter that uses a transformer to change the voltage of a DC power supply. The transformer s ratio is arbitrary but fixed; however, in many circuit implementations the duty cycle of the switching… … Wikipedia