Simple Browser : Welcome guest : log in
Home |  Graph |  ]  KB:  Language:   

Formal Language: 



KB Term: 

  Telephone

Sigma KEE - Telephone

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Telephone
A Telephone is a CommunicationDevice that enables LinguisticCommunication between nodes in a TelephoneSystem by converting sound into electrical signals that are then transmitted. When the signals are received, they are converted back into sound.
Relationships      
Parents CommunicationDevice A CommunicationDevice is a Device which serves at the instrument in a Communication Process by allowing the communicated message to be conveyed between the participants.
  ElectricDevice A Device that uses Electricity as its primary power source.
  TelephonyDevice A TelephonyDevice is a CommunicationDevice that, when connected to a TelephoneSystem, functions as an access point allowing end users (Humans or other Agents, such as autonomous/scheduled ComputerPrograms) to send or receive signals via the system. Telephones and FaxMachines are TelephonyDevices. A given Computer may or may not function as a TelephonyDevice, depending on the ComputerPrograms it runs and the ComputerComponents that are part of it.
Children FixedPhoneAn instance of FixedPhone is a Telephone that must be connected to the telephone network via a cord.
 MobileCellPhoneA MobileCellPhone is a Telephone that connects to the telephone network by sending and receiving radio transmissions, rather than via a cord, and so is portable.
 SatellitePhoneA mobile Telephone that primarily communicates through a communication ArtificialSatellite orbiting the PlanetEarth, rather than solely through a set of terrestrial stations.
 TDDPhoneTDDPhone, which stands for Telecommunications Device for the Deaf, describes a Telephone that is designed so that Deaf people can use it


Show full definition (without tree view)
Show full definition (with tree view)

Show without tree


Sigma web home      Suggested Upper Merged Ontology (SUMO) web home
Sigma version 3.0 is open source software produced by Articulate Software and its partners