DE69734919D1 - Fsk-empfänger - Google Patents

Fsk-empfänger

Info

Publication number
DE69734919D1
DE69734919D1 DE69734919T DE69734919T DE69734919D1 DE 69734919 D1 DE69734919 D1 DE 69734919D1 DE 69734919 T DE69734919 T DE 69734919T DE 69734919 T DE69734919 T DE 69734919T DE 69734919 D1 DE69734919 D1 DE 69734919D1
Authority
DE
Germany
Prior art keywords
signal
receiver
analogue
electrical signal
digitised
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69734919T
Other languages
English (en)
Other versions
DE69734919T2 (de
Inventor
Edmund Todd
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cedardell Ltd
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
Publication of DE69734919D1 publication Critical patent/DE69734919D1/de
Application granted granted Critical
Publication of DE69734919T2 publication Critical patent/DE69734919T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
DE69734919T 1996-02-21 1997-02-20 Fsk-empfänger Expired - Fee Related DE69734919T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9603609 1996-02-21
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 (2)

Publication Number Publication Date
DE69734919D1 true DE69734919D1 (de) 2006-01-26
DE69734919T2 DE69734919T2 (de) 2006-08-17

Family

ID=10789114

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69734919T Expired - Fee Related DE69734919T2 (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
MX366849B (es) * 2013-07-26 2019-07-26 Alstom Transp Tech Comprobador de integridad de juntas mecanicas de circuito de via.

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
GB9603609D0 (en) 1996-04-17
US6437693B1 (en) 2002-08-20
ES2256875T3 (es) 2006-07-16
AU1806097A (en) 1997-09-10
WO1997031466A3 (en) 1997-10-23
EP0882345B1 (de) 2005-12-21
WO1997031466A2 (en) 1997-08-28
ATE313902T1 (de) 2006-01-15
EP0882345A2 (de) 1998-12-09
DE69734919T2 (de) 2006-08-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee