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  2. HP Pavilion dv1000 series - Wikipedia

    en.wikipedia.org/wiki/HP_Pavilion_dv1000_series

    The HP Pavilion dv1000 series was a series of "thin and light" widescreen laptops featuring a black and silver finish. They were marketed towards home and small business users. The laptops measured 13.1 in (330 mm) wide, 1.2 in (30 mm) deep, 9 in (230 mm) thick, and weighs 5.26 lb (2.39 kg).

  3. Rolling code - Wikipedia

    en.wikipedia.org/wiki/Rolling_code

    A rolling code (or sometimes called a hopping code) is used in keyless entry systems to prevent a simple form of replay attack, where an eavesdropper records the transmission and replays it at a later time to cause the receiver to 'unlock'. Such systems are typical in garage door openers and keyless car entry systems.

  4. Garage door opener - Wikipedia

    en.wikipedia.org/wiki/Garage_door_opener

    The electric overhead garage door opener was invented by C.G. Johnson in 1926 in Hartford City, Indiana. [1] Electric Garage Door openers did not become popular until Era Meter Company of Chicago offered one after World War II where the overhead garage door could be opened via a key pad located on a post at the end of the driveway or a switch inside the garage.

  5. Category:HP laptops - Wikipedia

    en.wikipedia.org/wiki/Category:HP_laptops

    HP Pavilion; HP Pavilion dv2z; HP Pavilion dv4; HP Pavilion dv5; HP Pavilion dv7; HP Pavilion dv1000 series; HP Pavilion dv2000 series; HP Pavilion dv6000 series; HP Pavilion dv9000 series; HP Pavilion tx series; HP ProBook

  6. Interlock (engineering) - Wikipedia

    en.wikipedia.org/wiki/Interlock_(engineering)

    While the switch is turned on, the key is held by the interlock attached to the disconnecting switch. To open the kiln door, the switch is first opened, which releases the key. The key can then be used to unlock the kiln door. While the key is removed from the switch interlock, a plunger from the interlock mechanically prevents the switch from ...

  7. HP Pavilion dv5 - Wikipedia

    en.wikipedia.org/wiki/HP_Pavilion_dv5

    The HP Pavilion dv5 was a model series of laptop/mobile computers manufactured by Hewlett-Packard Company that features a 15.4" diagonal display. The HP Pavilion dv4 features a 14.1" and the HP Pavilion dv7 a 17" display. The dv5 series has been discontinued, being partially replaced by the dv6 (16") series, and released again as a 14.5" model ...

  8. HomeLink Wireless Control System - Wikipedia

    en.wikipedia.org/wiki/HomeLink_Wireless_Control...

    Overhead console with programmable HomeLink buttons. The HomeLink Wireless Control System is a radio frequency (RF) transmitter integrated into some automobiles that can be programmed to activate devices such as garage door openers, RF-controlled lighting, gates and locks, including those with rolling codes.

  9. HP Pavilion dv4 - Wikipedia

    en.wikipedia.org/wiki/HP_Pavilion_dv4

    HP Pavilion: dv7 (17"), dv6 (15+"), dv5 (15"), dv2 (12") series The HP Pavilion dv4 is a model series of laptops manufactured by Hewlett-Packard Company that features a 14.1" diagonal display. The HP Pavilion dv5 features a 15.4" and the HP Pavilion dv7 a 17" display.