NL8401347A - Een fsk data ontvanger. - Google Patents

Een fsk data ontvanger. Download PDF

Info

Publication number
NL8401347A
NL8401347A NL8401347A NL8401347A NL8401347A NL 8401347 A NL8401347 A NL 8401347A NL 8401347 A NL8401347 A NL 8401347A NL 8401347 A NL8401347 A NL 8401347A NL 8401347 A NL8401347 A NL 8401347A
Authority
NL
Netherlands
Prior art keywords
frequency
signal
signals
voltage
detection circuit
Prior art date
Application number
NL8401347A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority to NL8401347A priority Critical patent/NL8401347A/nl
Priority to DE8585200607T priority patent/DE3576776D1/de
Priority to EP85200607A priority patent/EP0161024B1/en
Priority to AU41647/85A priority patent/AU573495B2/en
Priority to KR1019850002769A priority patent/KR930002067B1/ko
Priority to JP60087643A priority patent/JPS60236346A/ja
Priority to US06/728,116 priority patent/US4669094A/en
Publication of NL8401347A publication Critical patent/NL8401347A/nl
Priority to SG879/90A priority patent/SG87990G/en
Priority to HK874/91A priority patent/HK87491A/xx

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
    • H04L27/16—Frequency regulation arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Circuits Of Receivers In General (AREA)
  • Superheterodyne Receivers (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
NL8401347A 1984-04-27 1984-04-27 Een fsk data ontvanger. NL8401347A (nl)

Priority Applications (9)

Application Number Priority Date Filing Date Title
NL8401347A NL8401347A (nl) 1984-04-27 1984-04-27 Een fsk data ontvanger.
DE8585200607T DE3576776D1 (de) 1984-04-27 1985-04-18 Fsk-datenempfaenger.
EP85200607A EP0161024B1 (en) 1984-04-27 1985-04-18 An fsk data receiver
AU41647/85A AU573495B2 (en) 1984-04-27 1985-04-24 Fsk data receiver
KR1019850002769A KR930002067B1 (ko) 1984-04-27 1985-04-24 Fsk 데이타 수신기
JP60087643A JPS60236346A (ja) 1984-04-27 1985-04-25 Ｆｓｋデータ受信機
US06/728,116 US4669094A (en) 1984-04-27 1985-04-29 FSK data receiver
SG879/90A SG87990G (en) 1984-04-27 1990-10-25 An fsk data receiver
HK874/91A HK87491A (en) 1984-04-27 1991-11-07 An fsk data receiver

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8401347A NL8401347A (nl) 1984-04-27 1984-04-27 Een fsk data ontvanger.
NL8401347 1984-04-27

Publications (1)

Publication Number Publication Date
NL8401347A true NL8401347A (nl) 1985-11-18

Family

ID=19843866

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8401347A NL8401347A (nl) 1984-04-27 1984-04-27 Een fsk data ontvanger.

Country Status (9)

Country Link
US (1) US4669094A (ko)
EP (1) EP0161024B1 (ko)
JP (1) JPS60236346A (ko)
KR (1) KR930002067B1 (ko)
AU (1) AU573495B2 (ko)
DE (1) DE3576776D1 (ko)
HK (1) HK87491A (ko)
NL (1) NL8401347A (ko)
SG (1) SG87990G (ko)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2158330A (en) * 1984-04-30 1985-11-06 Philips Electronic Associated An afc system for a direct modulation fm data receiver
GB8625416D0 (en) * 1986-10-23 1987-02-04 Plessey Co Plc Optical fsk demodulator
CA2014916C (en) * 1989-04-20 1994-11-08 Yoichiro Minami Direct conversion receiver with dithering local carrier frequency for detecting transmitted carrier frequency
JP2752733B2 (ja) * 1989-10-25 1998-05-18 日本電気株式会社 周波数変調波受信装置
JP2550701B2 (ja) * 1989-04-20 1996-11-06 日本電気株式会社 Ｆｓｋ受信機
GB2232852B (en) * 1989-05-31 1993-10-27 Technophone Ltd Offset correction
JP2513329B2 (ja) * 1989-10-25 1996-07-03 日本電気株式会社 周波数変調波受信装置
US5414736A (en) * 1991-08-12 1995-05-09 Matsushita Electric Industrial Co., Ltd. FSK data receiving system
US5491715A (en) * 1993-06-28 1996-02-13 Texas Instruments Deutschland Gmbh Automatic antenna tuning method and circuit
US5533062A (en) * 1994-10-03 1996-07-02 Motorola, Inc. Method and apparatus for carrier tracking and demodulation
US5566213A (en) * 1995-03-09 1996-10-15 Motorola, Inc. Selective call receiving device with improved symbol decoding and automatic frequency control
DE19614979C2 (de) 1995-04-20 2001-05-17 Fujitsu Ltd Hochfrequenz-Sende-Empfangs-Vorrichtung zur Datenkommunikation
US5852636A (en) * 1997-08-08 1998-12-22 Serge Mathieu Method of and apparatus for modulation of FSK carrier in a very narrow band
JP3070733B2 (ja) * 1997-12-12 2000-07-31 日本電気株式会社 自動周波数制御方法および装置
JPH11313117A (ja) * 1998-02-27 1999-11-09 Kokusai Electric Co Ltd 周波数制御方法及び直交検波回路及びｆｓｋ受信機
JP2006033584A (ja) * 2004-07-20 2006-02-02 Alps Electric Co Ltd Ｆｓｋ検波回路
JP2006033590A (ja) * 2004-07-20 2006-02-02 Alps Electric Co Ltd Ｆｓｋ信号受信機
JP5020760B2 (ja) * 2007-09-27 2012-09-05 ラピスセミコンダクタ株式会社 受信周波数制御回路

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2462470A (en) * 1943-06-17 1949-02-22 Rca Corp Telegraphy receiver with automatic frequency control
US2715677A (en) * 1951-07-06 1955-08-16 Richard R Turner Radiotelegraph system
GB1106913A (en) * 1966-01-12 1968-03-20 Marconi Co Ltd Improvements in or relating to frequency modulated receivers
GB2032737A (en) * 1978-10-24 1980-05-08 Standard Telephones Cables Ltd Radio receiver for tone modulated signals
US4291275A (en) * 1979-06-13 1981-09-22 Rca Corporation Frequency demodulation system
GB2101821B (en) * 1981-07-16 1984-11-14 Standard Telephones Cables Ltd Radio receiver for frequency shift keyed signals
GB2109201B (en) * 1981-10-26 1985-03-27 Philips Electronic Associated Direct modulation fm receiver
DE3324311A1 (de) * 1983-07-06 1985-01-17 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover Decoder fuer ein frequenzgetastetes signal, insbesondere ein fsk-bildschirmtext-signal
GB2158330A (en) * 1984-04-30 1985-11-06 Philips Electronic Associated An afc system for a direct modulation fm data receiver

Also Published As

Publication number Publication date
KR930002067B1 (ko) 1993-03-22
AU4164785A (en) 1985-10-31
EP0161024A1 (en) 1985-11-13
JPS60236346A (ja) 1985-11-25
US4669094A (en) 1987-05-26
AU573495B2 (en) 1988-06-09
DE3576776D1 (de) 1990-04-26
HK87491A (en) 1991-11-15
KR850008258A (ko) 1985-12-13
SG87990G (en) 1990-12-21
EP0161024B1 (en) 1990-03-21

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
BV The patent application has lapsed