HK1155287A1 - 低速率模式的高靈敏度 調製信號接收器 - Google Patents

低速率模式的高靈敏度 調製信號接收器

Info

Publication number
HK1155287A1
HK1155287A1 HK11103723.5A HK11103723A HK1155287A1 HK 1155287 A1 HK1155287 A1 HK 1155287A1 HK 11103723 A HK11103723 A HK 11103723A HK 1155287 A1 HK1155287 A1 HK 1155287A1
Authority
HK
Hong Kong
Prior art keywords
fsk
modulation signal
high sensitivity
signal receiver
low rate
Prior art date
Application number
HK11103723.5A
Other languages
English (en)
Inventor
Arnaud Casagrande
Carlos Velasquez
Emil Zellweger
Original Assignee
Swatch Group Res & Dev Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Swatch Group Res & Dev Ltd filed Critical Swatch Group Res & Dev Ltd
Publication of HK1155287A1 publication Critical patent/HK1155287A1/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
    • H04B1/406—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with more than one transmission mode, e.g. analog and digital modes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/14—Demodulator circuits; Receiver circuits
    • H04L27/144—Demodulator circuits; Receiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements
    • H04L27/152—Demodulator circuits; Receiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements using controlled oscillators, e.g. PLL arrangements
    • H04L27/1525—Demodulator circuits; Receiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements using controlled oscillators, e.g. PLL arrangements using quadrature demodulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Superheterodyne Receivers (AREA)
  • Circuits Of Receivers In General (AREA)
HK11103723.5A 2009-04-07 2011-04-13 低速率模式的高靈敏度 調製信號接收器 HK1155287A1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP09157506A EP2239860B1 (fr) 2009-04-07 2009-04-07 Récepteur de signaux à modulation fsk à grande sensbilité à faible débit

Publications (1)

Publication Number Publication Date
HK1155287A1 true HK1155287A1 (zh) 2012-05-11

Family

ID=41059943

Family Applications (1)

Application Number Title Priority Date Filing Date
HK11103723.5A HK1155287A1 (zh) 2009-04-07 2011-04-13 低速率模式的高靈敏度 調製信號接收器

Country Status (7)

Country Link
US (1) US8750426B2 (zh)
EP (1) EP2239860B1 (zh)
JP (1) JP5134034B2 (zh)
KR (1) KR101208859B1 (zh)
CN (1) CN101860505B (zh)
HK (1) HK1155287A1 (zh)
TW (1) TWI449345B (zh)

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* Cited by examiner, † Cited by third party
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EP2469783B1 (fr) * 2010-12-23 2017-12-13 The Swatch Group Research and Development Ltd. Récepteur de signaux radiofréquences FSK avec un démodulateur à haute sensibilité ainsi que procédé pour sa mise en action
GB2488970A (en) * 2011-02-11 2012-09-19 Elonics Ltd A reconfigurable filter for TV or radio receiver ICs
US8761307B1 (en) * 2011-06-08 2014-06-24 Olympus Corporation Low-power narrow and wide band receiver system
CN106998209B (zh) * 2013-11-19 2019-08-23 瑞昱半导体股份有限公司 无线信号接收装置与方法
JP6411885B2 (ja) * 2014-12-25 2018-10-24 ラピスセミコンダクタ株式会社 受信装置及び受信装置の受信方法
EP3171193A1 (fr) 2015-11-18 2017-05-24 The Swatch Group Research and Development Ltd. Procede de localisation d'une balise
KR101886774B1 (ko) * 2016-12-21 2018-08-09 (주)에프씨아이 무선통신 송신기

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DE60102073T2 (de) * 2000-10-26 2004-08-26 Koninklijke Philips Electronics N.V. Direktumsetz-sende-empfänger
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Also Published As

Publication number Publication date
JP2010246123A (ja) 2010-10-28
TWI449345B (zh) 2014-08-11
US8750426B2 (en) 2014-06-10
EP2239860A1 (fr) 2010-10-13
KR20100111616A (ko) 2010-10-15
EP2239860B1 (fr) 2012-08-15
CN101860505A (zh) 2010-10-13
TW201105053A (en) 2011-02-01
KR101208859B1 (ko) 2012-12-05
CN101860505B (zh) 2014-04-30
US20100255799A1 (en) 2010-10-07
JP5134034B2 (ja) 2013-01-30

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