DE69827200D1 - FSK-Modulator mit Phasenregelschleife - Google Patents

FSK-Modulator mit Phasenregelschleife

Info

Publication number
DE69827200D1
DE69827200D1 DE69827200T DE69827200T DE69827200D1 DE 69827200 D1 DE69827200 D1 DE 69827200D1 DE 69827200 T DE69827200 T DE 69827200T DE 69827200 T DE69827200 T DE 69827200T DE 69827200 D1 DE69827200 D1 DE 69827200D1
Authority
DE
Germany
Prior art keywords
locked loop
phase locked
fsk modulator
fsk
modulator
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 - Lifetime
Application number
DE69827200T
Other languages
English (en)
Other versions
DE69827200T2 (de
Inventor
Kim Bech-Andersen
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.)
NXP BV
Original Assignee
Koninklijke Philips Electronics 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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE69827200D1 publication Critical patent/DE69827200D1/de
Publication of DE69827200T2 publication Critical patent/DE69827200T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04L27/12—Modulator circuits; Transmitter circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
DE69827200T 1997-07-01 1998-06-24 FSK-Modulator mit Phasenregelschleife Expired - Lifetime DE69827200T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9708289 1997-07-01
FR9708289 1997-07-01

Publications (2)

Publication Number Publication Date
DE69827200D1 true DE69827200D1 (de) 2004-12-02
DE69827200T2 DE69827200T2 (de) 2005-11-10

Family

ID=9508701

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69827200T Expired - Lifetime DE69827200T2 (de) 1997-07-01 1998-06-24 FSK-Modulator mit Phasenregelschleife

Country Status (4)

Country Link
US (1) US6236689B1 (de)
EP (1) EP0889619B1 (de)
JP (1) JP3936073B2 (de)
DE (1) DE69827200T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6674331B2 (en) 2001-11-09 2004-01-06 Agere Systems, Inc. Method and apparatus for simplified tuning of a two-point modulated PLL
IL176231A (en) * 2005-06-14 2010-12-30 Given Imaging Ltd Modulator and method for producing a modulated signal
JP4723963B2 (ja) * 2005-09-15 2011-07-13 株式会社東芝 炉心冷却材温度測定装置、炉心冷却材温度測定方法および原子炉監視装置
WO2007066672A1 (ja) 2005-12-06 2007-06-14 Rohm Co., Ltd. 周波数変調器およびこれを用いたｆｍ送信回路

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4538136A (en) 1981-03-30 1985-08-27 Amtel Systems Corporation Power line communication system utilizing a local oscillator
JPS6372204A (ja) * 1986-09-12 1988-04-01 Matsushita Electric Ind Co Ltd 電圧制御発振器の変調感度補正回路
GB2214012B (en) * 1987-12-23 1992-01-22 Marconi Instruments Ltd Frequency or phase modulation
US5155454A (en) * 1991-02-20 1992-10-13 Hughes Aircraft Company MSK modulator using a VCO to produce MSK signals
US5130676A (en) * 1991-09-06 1992-07-14 Motorola, Inc. Phase locked loop frequency synthesizer with DC data modulation capability
US5157358A (en) * 1991-11-20 1992-10-20 Sonex Corporation High speed frequency agile FSK modulator
JPH0614065A (ja) 1992-06-26 1994-01-21 Nec Corp 多値ｆｓｋ変調器
DE4410721B4 (de) * 1994-03-28 2004-02-19 Robert Bosch Gmbh Schaltung zur Erzeugung einer modulierten Oszillatorfrequenz
EP0713306A1 (de) * 1994-11-16 1996-05-22 AT&T Corp. System und Verfahren zur Frequenzmodulation mit VCO

Also Published As

Publication number Publication date
EP0889619A1 (de) 1999-01-07
DE69827200T2 (de) 2005-11-10
EP0889619B1 (de) 2004-10-27
US6236689B1 (en) 2001-05-22
JPH1188451A (ja) 1999-03-30
JP3936073B2 (ja) 2007-06-27

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NXP B.V., EINDHOVEN, NL

8328 Change in the person/name/address of the agent

Representative=s name: EISENFUEHR, SPEISER & PARTNER, 10178 BERLIN