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  2. Travan - Wikipedia

    en.wikipedia.org/wiki/Travan

    Travan. A Travan tape cartridge shown next to a CD-R disc. The internals of a 400 MB Travan tape cartridge. Travan is an 8 mm magnetic tape cartridge design developed by the 3M company, used for the storage of data in computer backups and mass storage. [ 1 ] Over time, subsequent versions of Travan cartridges and drives have been developed that ...

  3. Quarter-inch cartridge - Wikipedia

    en.wikipedia.org/wiki/Quarter-inch_cartridge

    Quarter-inch cartridge. Quarter inch cartridge tape (abbreviated QIC, commonly pronounced "quick") is a magnetic tape data storage format introduced by 3M in 1972, [1] with derivatives still in use as of 2016. QIC comes in a rugged enclosed package of aluminum and plastic that holds two tape reels driven by a single belt in direct contact with ...

  4. Cantata 700 - Wikipedia

    en.wikipedia.org/wiki/Cantata_700

    Tapes manufactured before 1986 use scotch recording tape inside. Tapes sold by Muzak use a different formulation of tape more similar to type 1 cassette tape. Muzak tapes use 3M shells with Muzak labels over the top of the 3M labeling. The last tapes were sold in 1988. All information on the Cantata 700 was divested by 3M in 1988. Machines

  5. Tape drive - Wikipedia

    en.wikipedia.org/wiki/Tape_drive

    A tape drive provides sequential access storage, unlike a hard disk drive, which provides direct access storage. A disk drive can move to any position on the disk in a few milliseconds, but a tape drive must physically wind tape between reels to read any one particular piece of data. As a result, tape drives have very large average access times.

  6. AOL Mail

    mail.aol.com

    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  7. Intercom - Wikipedia

    en.wikipedia.org/wiki/Intercom

    An intercom, also called an intercommunication device, intercommunicator, or interphone, is a stand-alone voice communications system for use within a building, small collection of buildings or portably within a small coverage area, which functions independently of the public telephone network. [1] Intercoms are generally mounted permanently in ...

  8. Standard Interchange Protocol - Wikipedia

    en.wikipedia.org/wiki/Standard_Interchange_Protocol

    The Standard Interchange Protocol is a proprietary standard for communication between library computer systems and self-service circulation terminals. Although owned and controlled by 3M, the protocol is published and is widely used by other vendors. [1] Version 2.0 of the protocol, known as "SIP2", is a de facto standard for library self ...

  9. Voice-operated switch - Wikipedia

    en.wikipedia.org/wiki/Voice-operated_switch

    In telecommunications, a voice operated switch, also known as VOX or voice-operated exchange, is a switch that operates when sound over a certain threshold is detected. [1] It is usually used to turn on a transmitter or recorder when someone speaks and turn it off when they stop speaking. It is used instead of a push-to-talk button on ...

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