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EP0069979A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Matching circuit for antennas

Assignee: Rohde and Schwarz GmbH and Co KG
•
Filing: 1982-07-07
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Granted: —
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Expires: 2002-07-07
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Abstract

Abstract Translated from German Bei einer auf unterschiedliche Frequenzen abstimmbare Antennenanpasseinrichtung für einen Hochfrequenzsender, der über eine Steuereinrichtung nach einem vorbestimmten Frequenzschema schnell auf unterschiedliche Sendefrequenz umschaltbar ist, sind zum ebenso schnellen Abstimmen zwei oder mehrere jeweils auf unterschiedliche Frequenzen abstimmbare Anpasszweige vorgesehen, die über schnell schaltende Schalter zwischen Sender und Antenne schaltbar und über die Steuereinrichtung in der Frequenz abstimmbar sind. In the case of an antenna matching device for a high-frequency transmitter that can be tuned to different frequencies and that can be quickly switched to a different transmission frequency via a control device according to a predetermined frequency scheme, two or more matching branches that can be tuned to different frequencies are provided for the same quick tuning, via quick-switching switches between the transmitter and Antenna can be switched and the frequency can be tuned via the control device.

Inventors

  • 👤 Franz Reinhold Huber
  • 👤 Axel Stark

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-30 21:19
CPC Classifications
H; H04; H04B; H04B1/00; H04B1/02; H04B1/04; H04B1/0458; H03; H03H; H03H11/00; H03H11/02; H03H11/28; H03H11/30; H03J; H03J5/00; H03J5/24; H03J5/242

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