selective key system

selective key system
  n.
   a key system in which every key has the capability of being a master key. It is normally used for applications requiring a limited number of keys and extensive cross keying.

Locksmith dictionary . 2014.

Игры ⚽ Поможем написать реферат

Look at other dictionaries:

  • 1A2 Key System — The 1A2 Key System is an analog multiline business key telephone system. Unlike more modern multiline systems, every telephone line serving a particular phone is wired into that phone, and electromechanical switches (the keys ) switch the lines… …   Wikipedia

  • Selective calling — SECAL redirects here. For the French wine grape also known as Secal, see Jurançon (grape). In a conventional, analog two way radio system, a standard radio has noise squelch or carrier squelch which allows a radio to receive all transmissions.… …   Wikipedia

  • selective master key —   n.    an unassociated master key which can be made to operate any specific lock(s) in the entire system in addition to the regular master key(s) and/or change key(s) for the cylinder without creating key interchange …   Locksmith dictionary

  • housekeeper's key —   n.    a selective master key in a hotel master key system which may operate all guest and linen rooms and other housekeeping areas …   Locksmith dictionary

  • Global Positioning System — GPS redirects here. For other uses, see GPS (disambiguation). Geodesy Fundamentals …   Wikipedia

  • Elo rating system — Chess Go The Elo rating system is a method for calculating the …   Wikipedia

  • Social rule system theory — is an attempt to formally approach different kinds of social rule systems in a unified manner. Social rules systems include institutions such as norms, laws, regulations, taboos, customs, and a variety of related concepts and are important in the …   Wikipedia

  • political system — Introduction       the set of formal legal institutions that constitute a “government” or a “ state.” This is the definition adopted by many studies of the legal or constitutional arrangements of advanced political orders. More broadly defined,… …   Universalium

  • Global Positioning System — « GPS » redirige ici. Pour les autres significations, voir GPS (homonymie). Un satellite NAVSTAR (Navigation Satellite Timing And Ranging) appartenant à la constellation du GPS …   Wikipédia en Français

  • nervous system, human — ▪ anatomy Introduction       system that conducts stimuli from sensory receptors to the brain and spinal cord and that conducts impulses back to other parts of the body. As with other higher vertebrates, the human nervous system has two main… …   Universalium

Share the article and excerpts

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