ATE313902T1 - Fsk-empfänger - Google Patents

Fsk-empfänger

Info

Publication number
ATE313902T1
ATE313902T1 AT97903520T AT97903520T ATE313902T1 AT E313902 T1 ATE313902 T1 AT E313902T1 AT 97903520 T AT97903520 T AT 97903520T AT 97903520 T AT97903520 T AT 97903520T AT E313902 T1 ATE313902 T1 AT E313902T1
Authority
AT
Austria
Prior art keywords
signal
receiver
analogue
electrical signal
digitised
Prior art date
Application number
AT97903520T
Other languages
English (en)
Inventor
Robert Edmund Todd
Original Assignee
Cedardell 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 Cedardell Ltd filed Critical Cedardell Ltd
Application granted granted Critical
Publication of ATE313902T1 publication Critical patent/ATE313902T1/de

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Noise Elimination (AREA)
  • Looms (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
AT97903520T 1996-02-21 1997-02-20 Fsk-empfänger ATE313902T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9603609.0A GB9603609D0 (en) 1996-02-21 1996-02-21 Apparatus for processing radiated radio frequency signals
PCT/GB1997/000479 WO1997031466A2 (en) 1996-02-21 1997-02-20 Fsk receiver

Publications (1)

Publication Number Publication Date
ATE313902T1 true ATE313902T1 (de) 2006-01-15

Family

ID=10789114

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97903520T ATE313902T1 (de) 1996-02-21 1997-02-20 Fsk-empfänger

Country Status (8)

Country Link
US (1) US6437693B1 (de)
EP (1) EP0882345B1 (de)
AT (1) ATE313902T1 (de)
AU (1) AU1806097A (de)
DE (1) DE69734919T2 (de)
ES (1) ES2256875T3 (de)
GB (1) GB9603609D0 (de)
WO (1) WO1997031466A2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7634028B2 (en) * 2004-05-27 2009-12-15 Silicon Laboratories Inc. Selecting clock frequencies for baseband devices
WO2015011529A1 (en) * 2013-07-26 2015-01-29 Alstom Transport Technologies Track circuit mechanical joint integrity checker

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4893316A (en) * 1985-04-04 1990-01-09 Motorola, Inc. Digital radio frequency receiver
JPH0797779B2 (ja) * 1989-08-25 1995-10-18 松下電器産業株式会社 ９０度移相器とデータ受信機
DE4004631A1 (de) 1990-02-15 1991-08-22 Philips Patentverwaltung Fernsehempfangsteil
US5414736A (en) 1991-08-12 1995-05-09 Matsushita Electric Industrial Co., Ltd. FSK data receiving system
JP3241098B2 (ja) * 1992-06-12 2001-12-25 株式会社東芝 多方式対応の受信装置
US5345187A (en) * 1992-09-11 1994-09-06 Mcguire Ronald F Dual frequency demodulation apparatus for frequency shift keyed (FSK) data signals and FM signals and method therefor
JP3514529B2 (ja) 1994-06-06 2004-03-31 沖電気工業株式会社 多値ｆｓｋ検波回路
GB9512732D0 (en) 1995-06-22 1995-08-23 Univ Bristol Radio receiver and frequency generator

Also Published As

Publication number Publication date
EP0882345B1 (de) 2005-12-21
WO1997031466A2 (en) 1997-08-28
GB9603609D0 (en) 1996-04-17
DE69734919D1 (de) 2006-01-26
DE69734919T2 (de) 2006-08-17
ES2256875T3 (es) 2006-07-16
WO1997031466A3 (en) 1997-10-23
US6437693B1 (en) 2002-08-20
EP0882345A2 (de) 1998-12-09
AU1806097A (en) 1997-09-10

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