CH501344A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Method for switching through PCM channels in a centrally controlled electronic telecommunications switching system
Assignee: Standard Telephon & Radio Ag
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Filing: 1969-07-14
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Granted: —
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Expires: 1989-07-14
Abstract
No abstract record available.
Inventors
- 👤 Henry Beesley John
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-28 14:25
CPC Classifications
H; H04; H04Q; H04Q11/00; H04Q11/04; H04J; H04J3/00; H04J3/02; H04J3/06; H04J3/062; H04J3/0626; H04J3/0629
Claims Analysis
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References Cited (Backward Citations)
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