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Bell codes, buzzer codes or Communication Signal Appliance codes entail a series of bells or buzzers used on passenger trains for communication between the driver and guard. Great Britain and India [ edit ]
A buzzer or beeper is an audio signaling device, [1] which may be mechanical, electromechanical, or piezoelectric (piezo for short). Typical uses of buzzers and beepers include alarm devices , timers , train and confirmation of user input such as a mouse click or keystroke.
UVB-76 (Russian: УВБ-76; see § Name and callsigns for other callsigns), also known by the nickname "The Buzzer", is a shortwave radio station that broadcasts in Upper Side Band mode on the frequency of 4625 kHz.
The code 0x2F is used in EBCDIC. In the programming language C (created in 1972), and in many languages influenced by it such as Python , the bell character can be placed in a string or character constant with \a . 'a' stands for "alert" or "audible" and was chosen because \b was already used for the backspace character.
Multiservice tactical brevity code used by various military forces. The codes' procedure words, a type of voice procedure, are designed to convey complex information with a few words, when brevity is required but security is not; Ten-code, North American police brevity codes, including such notable ones as 10-4; Phillips Code; NOTAM Code
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Code words that are followed by an asterisk (*) may differ in meaning from NATO usage. There is a key provided below to describe what personnel use which codes, as codes may have multiple meanings depending on the service. These are denoted in-line for each brevity code.
Date/Time Thumbnail Dimensions User Comment; current: 11:12, 10 August 2013: 200 × 200 (218 bytes): Sarang: more standardized symbol, better centered; simplified (7%)