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FR987238A Expired / Lapsed FR ⏱️ 0.0 years remaining

Pulse modulation system as well as transmitters and receivers usable in this system

Assignee: Koninklijke Philips NV
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Filing: 1949-05-23
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Granted: 1951-08-10
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Expires: 1969-05-23
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Abstract

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Inventors

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Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-30 17:49
CPC Classifications
H; H04; H04Q; H04Q1/00; H04Q1/18; H04Q1/30; H04Q1/44; H04Q1/442; H04Q1/4423; H01; H01H; H01H1/00; H01H1/60; H03; H03F; H03F1/00; H03F1/52; H03F1/54; H03M; H03M1/00; H04B; H04B1/00; H04B1/62; H04B1/64; H04B14/00; H04B14/02; H04B14/06; H04B14/062; H04J; H04J1/00; H04J1/02; H04J1/14; C; C10; C10M; C10M2209/00; C10M2209/02; C10M2209/10; H03M1/10; H03M1/1009

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