Alternate radio transmitter and method for operating the same
First Claim
Patent Images
1. An alternate radio transmitter including:
- a processor for providing a digital signal;
a modulator for modulating the digital signal into an amplitude modulated (AM) signal and a frequency shift keyed (FSK) signal, thus providing at least two modulated signals;
a PLL unit for mixing the modulated signals, thus providing an output signal; and
a radio transmission unit for transmitting the output signal.
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Accused Products
Abstract
An alternate radio transmitter includes a processor, a modulator, a PLL unit and a radio transmission unit. The processor provides a digital signal. The modulator modulates the digital signal, thus providing at least two modulated signals. The PLL unit mixes the modulated signals, thus providing an output signal. The radio transmission unit transmits the output signal.
3 Citations
8 Claims
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1. An alternate radio transmitter including:
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a processor for providing a digital signal; a modulator for modulating the digital signal into an amplitude modulated (AM) signal and a frequency shift keyed (FSK) signal, thus providing at least two modulated signals; a PLL unit for mixing the modulated signals, thus providing an output signal; and a radio transmission unit for transmitting the output signal. - View Dependent Claims (2, 3, 4, 8)
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5. A method for operating an alternate radio transmitter including the steps of:
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providing a GPS receiver for receiving GPS data; providing a processor for receiving the GPS data and providing a digital signal including the GPS data; providing a modulator for modulating the digital signal into an amplitude modulated (AM) signal and a frequency shift keyed (FSK) signal, thus providing at least two modulated signals; providing a phase-locked loop (PLL) unit for mixing the modulated signals, thus providing an output signal; and providing a radio transmission unit for transmitting the output signal. - View Dependent Claims (6, 7)
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Specification