Local radio network with outside and inside coverage
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Method for transmitting a collective call to mobile subscribers in a GSM network
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Vertical antenna for hand held radio
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Control circuit for transistor HF amplifier stage output
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Electronic hand-held appliance with plap
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Housing for electronic handheld device
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Carrier signal recovery circuit for radio receiver
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Electronic hand-held device, e.g. radio telephone
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Holder for a hand-held radio telephone
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Procedure for checking the quality of a transmission channel
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Automatic gain control method in a receiver
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Method for obtaining the frame clock on the receiving side of a band-limited transmission channel
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Coaxial plug connector with socket and plug parts - has bore in one part engaged by pluggable sleeve of other part
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Automatic channel allocation in radio network - taking into account alternate influence of several radio connections for channel selection
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Mobile telephone subscriber's appts. - includes separate handset removable from mobile base station to which it is linked by radio or IR signal path
