JPS5273690A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Signal transmission display system
Assignee: Oki Electric Industry Co Ltd
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Filing: 1975-12-16
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Granted: —
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Expires: 1995-12-16
Abstract
Abstract PURPOSE: Recognition at a glance of the calling condition of branch stations by the operator of the key station is made possible by flashing the selection display lamps of the branch stations to which the call signals are being transmitted. COPYRIGHT: (C)1977,JPO&Japio
Inventors
- 👤 Shunsuke Ikeda
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-29 23:15
CPC Classifications
—
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