JPS526058A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Directional coupler
Assignee: Hitachi Ltd
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Filing: 1975-07-04
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Granted: —
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Expires: 1995-07-04
Abstract
Abstract PURPOSE:A directional coupler which is simple in construction and has a high directivity.
Inventors
- 👤 Takao Shinkawa
- 👤 Kanji Shoyama
- 👤 Chuichi Sodeyama
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-08 05:54
CPC Classifications
H; H01; H01P; H01P5/00; H01P5/12; H01P5/16
Claims Analysis
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