BE793727A - Systeem voor de overdracht van datasignalen met behulp van lineaire frequentiemodulatie - Google Patents

Systeem voor de overdracht van datasignalen met behulp van lineaire frequentiemodulatie

Info

Publication number
BE793727A
BE793727A BE793727DA BE793727A BE 793727 A BE793727 A BE 793727A BE 793727D A BE793727D A BE 793727DA BE 793727 A BE793727 A BE 793727A
Authority
BE
Belgium
Prior art keywords
van
overdracht
frequentiemodulatie
datasignalen
lineaire
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
Telecommunic Radio-Electriques
T R T Telephoniques
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.)
Publication date
Publication of BE793727A publication Critical patent/BE793727A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
    • 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
    • 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

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)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Transmitters (AREA)
BE793727D 1972-01-07 Systeem voor de overdracht van datasignalen met behulp van lineaire frequentiemodulatie BE793727A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7200453A FR2166300B1 (de) 1972-01-07 1972-01-07

Publications (1)

Publication Number Publication Date
BE793727A true BE793727A (fr) 1973-07-05

Family

ID=9091582

Family Applications (1)

Application Number Title Priority Date Filing Date
BE793727D BE793727A (fr) 1972-01-07 Systeem voor de overdracht van datasignalen met behulp van lineaire frequentiemodulatie

Country Status (9)

Country Link
US (1) US3824466A (de)
JP (1) JPS5125282B2 (de)
AU (1) AU5077273A (de)
BE (1) BE793727A (de)
FR (1) FR2166300B1 (de)
GB (1) GB1416261A (de)
IT (1) IT976263B (de)
NL (1) NL7300039A (de)
SE (1) SE7300108L (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0642658B2 (ja) * 1981-01-29 1994-06-01 イギリス国 ディジタル通信装置
US4468792A (en) * 1981-09-14 1984-08-28 General Electric Company Method and apparatus for data transmission using chirped frequency-shift-keying modulation
US7123177B2 (en) * 2000-11-17 2006-10-17 Broadcom Corporation System and method for stabilizing high order sigma delta modulators
EP1324497B1 (de) * 2001-12-27 2004-09-29 STMicroelectronics S.r.l. Verfahren zur Selbstkalibrierung einer Frequenz einer Modulatorschaltung, und dieses Verfahren anwendende Schaltung
US7333051B2 (en) * 2004-11-19 2008-02-19 Lockheed Martin Corporation Methods and devices for determining the linearity of signals
US20070064832A1 (en) * 2005-09-21 2007-03-22 Frank Michael L Frequency ramp modulation
KR20200086512A (ko) * 2019-01-09 2020-07-17 한국전자통신연구원 패턴 기반 복조 방식의 백스캐터 통신 방법 및 장치
EP4020013B1 (de) * 2019-08-23 2024-08-14 Spacety Co., Ltd (Changsha) Fernerkundungssystem basierend auf einem satellitenanordnungs- und -konstellationssystem

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3248664A (en) * 1963-11-20 1966-04-26 Honeywell Inc System for synchronizing a local clock generator with binary data signals
FR1435148A (fr) * 1965-03-04 1966-04-15 Trt Telecom Radio Electr Procédé et appareillage de transmission radiotélégraphique au moyen d'impulsions modulées en fréquence
US3493865A (en) * 1966-03-17 1970-02-03 Bell Telephone Labor Inc Frequency encoded digital transmission with each encoded frequency continuously swept over a band of frequencies

Also Published As

Publication number Publication date
DE2300298B2 (de) 1976-07-01
FR2166300B1 (de) 1977-04-01
DE2300298A1 (de) 1973-07-12
JPS5125282B2 (de) 1976-07-30
FR2166300A1 (de) 1973-08-17
SE7300108L (de) 1973-07-09
GB1416261A (en) 1975-12-03
JPS4875108A (de) 1973-10-09
IT976263B (it) 1974-08-20
US3824466A (en) 1974-07-16
AU5077273A (en) 1974-07-11
NL7300039A (de) 1973-07-10

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: N.V. PHILIPS' GLOEILAMPENFABRIEKEN

Effective date: 19860131