发明申请
- 专利标题: Transmitting a Frequency-Modulated Signal
- 专利标题(中): 发送频率调制信号
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申请号: US14602239申请日: 2015-01-21
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公开(公告)号: US20150207653A1公开(公告)日: 2015-07-23
- 发明人: Ralph Oppelt , Michael Wiehl
- 申请人: Ralph Oppelt , Michael Wiehl
- 优先权: DE102014201119.1 20140122
- 主分类号: H04L27/12
- IPC分类号: H04L27/12 ; H04W72/04 ; H04L5/00
摘要:
A transmitting apparatus for transmitting a frequency-modulated signal is provided. The transmitting apparatus includes a pilot tone generation device for generating a pilot tone. The transmitting apparatus also includes a modulation device for obtaining the generated pilot tone and a modulating useful signal and for generating a frequency-modulated signal based on a combination of the generated pilot tone and the modulating useful signal. The generated pilot tone has a frequency outside a frequency range of the modulating useful signal in order to vary a frequency range of the frequency-modulated signal.
公开/授权文献
- US09954700B2 Transmitting a frequency-modulated signal 公开/授权日:2018-04-24