magnetic recording reproducer

См. также в других словарях:

• motion-picture technology — Introduction       the means for the production and showing of motion pictures. It includes not only the motion picture camera and projector but also such technologies as those involved in recording sound, in editing both picture and sound, in… …   Universalium

• List of Edison patents — Below is a list of Edison patents. Thomas Edison was an inventor who, it is said, accumulated 1500 plus patents worldwide for his inventions. Nearly 1100 of Edison s patents were in the United States, but other patents were approved in countries… …   Wikipedia

• Oscar/Technische Verdienste — Der Oscar für technische Verdienste (Academy Technical Achievement Award) ist eine seit 1931 vergebenene Auszeichnung der Academy of Motion Picture Arts and Sciences und würdigt herausragende Leistungen auf dem Gebiet der Verbesserung technischer …   Deutsch Wikipedia

• Phonograph — Turntable redirects here. For other uses, see Turntable (disambiguation). Edison cylinder phonograph ca. 1899 …   Wikipedia

• Phonograph cylinder — Two Edison cylinder records (on either end) and their cardboard storage cartons (center) Phonograph cylinders were the earliest commercial medium for recording and reproducing sound. Commonly known simply as records in their era of greatest… …   Wikipedia

• Mechanical filter — Figure 1. A mechanical filter made by the Kokusai Electric Company intended for selecting the narrow 2 kHz bandwidth signals in SSB radio receivers. It operates at 455 kHz, a common IF for these receivers, and is dimensioned 45×15×15 mm ( …   Wikipedia

• Diaphragm (acoustics) — In the field of acoustics, a diaphragm is a transducer intended to faithfully inter convert mechanical motion and sound. It is commonly constructed of a thin membrane or sheet of various materials. The varying air pressure of the sound waves… …   Wikipedia

• Unusual types of gramophone records — The overwhelming majority of records manufactured have been of certain sizes (7, 10, or 12 inches), playback speeds (33⅓, 45, or 78 RPM), and appearance (round black discs). However, since the commercial adoption of the gramophone record, a… …   Wikipedia

• record — recordable, adj. recordless, adj. v. /ri kawrd /; n., adj. /rek euhrd/, v.t. 1. to set down in writing or the like, as for the purpose of preserving evidence. 2. to cause to be set down or registered: to record one s vote. 3. to state or indicate …   Universalium

• record — re•cord v. [[t]rɪˈkɔrd[/t]] n., adj. [[t]ˈrɛk ərd[/t]] v. t. 1) to set down in writing or the like, as for the purpose of preserving evidence 2) to cause to be set down or registered: to record one s vote[/ex] 3) to state or indicate, so as to be …   From formal English to slang

• Unit record equipment — Before the advent of electronic computers, data processing was performed using electromechanical devices called unit record equipment, electric accounting machines (EAM) or tabulating machines. Unit record machines were as ubiquitous in industry… …   Wikipedia