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EP0260549A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Mobile telephone

Assignee: Siemens AG
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Filing: 1987-09-04
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Granted: —
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Expires: 2007-09-04
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Abstract

Abstract The invention comprises a portable unit and a stationary component (Booster), which is operated using different power in portable and stationary mode. The aim is to simplify its portable operation. To achieve this, the portable unit (PG), in addition to its own final stage (PA1), which has a suitable heatsink (K1), a receiver component (RX1) and a duplex filter (DF1), also contains a disconnectable final stage (PA2), designed for higher transmission power for stationary operation.The passive stationary component (B) simply comprises a thermal heatsink (K2), which has close contact with the thermal heatsink (K1) of the portable unit (PG). <IMAGE>

Inventors

  • 👤 Hans-Joachim Dipl.-Ing. Schwarz
  • 👤 Harald Ing. Devold
  • 👤 Thomas Molière

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-02 08:57
CPC Classifications
H; H04; H04B; H04B1/00; H04B1/38; H04B1/3827; H04B1/3877; H04B1/02; H04B1/03; H04B1/036

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

DE2659673A1 Cited
US4286335A Cited

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