JPS5329047A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Whip antenna automatic expansion/contraction unit
Assignee: NIPPON HAKUYO KIKI KAIHATSU KYOKAI
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Filing: 1976-08-31
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Granted: —
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Expires: 1996-08-31
Abstract
Abstract PURPOSE:To obtain an antenna automatic expansion/contraction unit which has a low expansion speed of an antenna of no danger, and can expand, contract, and stop halfway, and can be fitted in a buoy, etc., for conveyable type radio beacon on the sea because of a low power consumption, light weight, and a small size.
Inventors
- 👤 Kiichirou Koizumi
- 👤 Hiroshi Morita
- 👤 Takehiko Takahashi
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-06 05:19
CPC Classifications
H; H01; H01Q; H01Q1/00; H01Q1/08; H01Q1/10; H01Q1/103
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