Cellular Mobile Terminal and How it Works
Article Abstract:
A cellular mobile radio system is based upon a cell site that is controlled from a mobile telephone switching office. It enables the same frequency to be used by two or more places that are a specific distance apart. When a caller moves out of a specific range, the conversation is picked up by another cell site. The mobile terminal that is used in the cellular system includes an antenna, transceiver and control unit. It enables land-to-mobile or mobile-to-land control. The CDL-210 is a mobile terminal from Oki Electric Industry Co. This system has been designed for use on small cars. It provides hand free conversation, digital display of the called number and transmit for the receiving side of a conversation. Charts illustrate the mobile system.
Publication Name: Office Equipment & Products
Subject: Computers and office automation industries
ISSN: 0387-5245
Year: 1984
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Sharp Growth in Flat Display for OA Equipment
Article Abstract:
There is an increase in the use of flat displays for office automation and information processing equipment. Handheld personal computers, word processors, electronic typewriters and data telephones are focusing upon dot matrix displays that show characters and graphics. Manufacturers are increasing production of products to meet this growing demand.
Publication Name: Office Equipment & Products
Subject: Computers and office automation industries
ISSN: 0387-5245
Year: 1983
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