The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 28, 1995
Filed:
Jan. 29, 1991
Kuniyoshi Marui, Tokorozawa, JP;
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Abstract
The cellular mobile telephone apparatus comprises a radio unit having an antenna which is connected to a base station provided in a cell via a radio channel, and a telephone unit which is connected to the radio unit via a line and is formed of a main unit and handset. A plurality of cells form a service area and the base stations included in the service area are connected to a mobile telephone switching office via lines. A system identification number representing the service area and a mobile identification number identifying the telephone apparatus within the service area are assigned to a user by a mobile telephone company. The telephone apparatus comprises a key-input section for inputting the identification numbers and an electrically erasable programmable ROM for storing the identification numbers input by the key-input section.