Patent CA1293830C successfully refreshed from Google Patents.
CA1293830C
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Telephone system with stimulus operation or default operation
Assignee: Toshiba Corp
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Filing: 1990-08-21
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Granted: 1991-12-31
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Expires: 2010-08-21
Abstract
Abstract ABSTRACT OF THE DISCLOSURE A main apparatus transmits auxiliary information, which is concerned with telephone communications and includes at least an information attribute and an information entity. A telephone terminal apparatus is coupled to the main apparatus by a local telephone tine, and has components for controlling the auxiliary information supplied from the main apparatus on the basis of the operation auxiliary information. The components are able to register a predetermined mode corresponding to the auxiliary information in the telephone terminal apparatus.
Inventors
- 👤 Masakazu Shirakawa
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-10-29 03:44
CPC Classifications
H; H04; H04M; H04M3/00; H04M3/42; H04M1/00; H04M1/247; H04M1/2477; H04M2201/00; H04M2201/38
Claims Analysis
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