CA1027265A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Method and apparatus for establishing a plurality of simultaneous conferences in a pcm switching system
Assignee: Nortel Networks Ltd
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Filing: 1975-04-23
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Granted: 1978-02-28
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Expires: 1995-04-23
Abstract
No abstract record available.
Inventors
- 👤 Alan S.J. Chapman
- 👤 Scott A. Inrig
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-10-24 12:48
CPC Classifications
H; H04; H04M; H04M3/00; H04M3/42; H04M3/56; H04M3/561; H04Q; H04Q11/00; H04Q11/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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