coin-value tones

coin-value tones
   When different coins are deposited in a pay telephone, tones are produced that detect the value of the coin and transmit this information to the operator who checks to see if the amount is correct for completing the call.

IT glossary of terms, acronyms and abbreviations. . 2015.

Игры ⚽ Поможем решить контрольную работу

Look at other dictionaries:

  • Gold — This article is about the metal. For the color, see Gold (color). For other uses, see Gold (disambiguation). platinum ← gold → mercury …   Wikipedia

  • Logarithm — The graph of the logarithm to base 2 crosses the x axis (horizontal axis) at 1 and passes through the points with coordinates (2, 1), (4, 2), and (8, 3) …   Wikipedia

  • Wikipedia:Featured article candidates — Here, we determine which articles are to be featured articles (FAs). FAs exemplify Wikipedia s very best work and satisfy the FA criteria. All editors are welcome to review nominations; please see the review FAQ. Before nominating an article,… …   Wikipedia

  • Euro — Infobox Currency currency name in local = евро bg icon ευρώ gr icon euró hu icon eoró ga icon ewro mt icon evro sl icon image 1 = Euro banknotes.png image 2 = Euro coins version II.png image title 1 = Banknotes image title 2 = Coins iso code =… …   Wikipedia

  • photography, technology of — Introduction       equipment, techniques, and processes used in the production of photographs.  The most widely used photographic process is the black and white negative–positive system (Figure 1 >). In the camera the lens projects an image of… …   Universalium

  • japan — japanner, n. /jeuh pan /, n., adj., v., japanned, japanning. n. 1. any of various hard, durable, black varnishes, originally from Japan, for coating wood, metal, or other surfaces. 2. work varnished and figured in the Japanese manner. 3. Japans,… …   Universalium

  • Japan — /jeuh pan /, n. 1. a constitutional monarchy on a chain of islands off the E coast of Asia: main islands, Hokkaido, Honshu, Kyushu, and Shikoku. 125,716,637; 141,529 sq. mi. (366,560 sq. km). Cap.: Tokyo. Japanese, Nihon, Nippon. 2. Sea of, the… …   Universalium

  • Han Dynasty — 漢朝 ← 206 BCE–220 CE …   Wikipedia

  • Maria Callas — Callas redirects here. For other uses, see Callas (disambiguation). Maria Callas Maria Callas (Greek: Μαρία Κάλλας) (December 2, 1923 – September 16, 1977) was an American born Greek soprano and one of the most renowned opera singers of the… …   Wikipedia

  • Johannes Kepler — Infobox Scientist name = Johannes Kepler |175px image width = 175px caption = A 1610 portrait of Johannes Kepler by an unknown artist birth date = Birth date|1571|12|27 birth place = Weil der Stadt near Stuttgart, Germany residence = Baden… …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”