JPS538510A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Branching device for photo time division signal
Assignee: NTT Inc
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Filing: 1976-07-12
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Granted: —
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Expires: 1996-07-12
Abstract
Abstract PURPOSE:To simplify the device constitution by performing a signal treatment in the form of a photo signal.
Inventors
- 👤 Haruo Ogiwara
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-06 16:15
CPC Classifications
H; H04; H04J; H04J14/00; H04J14/08
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