CA1097743A - Modem pour la transmission rapide de donnees binaires par systeme de communication fm - Google Patents

Modem pour la transmission rapide de donnees binaires par systeme de communication fm

Info

Publication number
CA1097743A
CA1097743A CA304,794A CA304794A CA1097743A CA 1097743 A CA1097743 A CA 1097743A CA 304794 A CA304794 A CA 304794A CA 1097743 A CA1097743 A CA 1097743A
Authority
CA
Canada
Prior art keywords
modem
coupled
signal
binary
receiver
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
Application number
CA304,794A
Other languages
English (en)
Inventor
Daniel Gelbart
Thomas W. Purdy
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA1097743A publication Critical patent/CA1097743A/fr
Expired 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Dc Digital Transmission (AREA)
CA304,794A 1977-08-22 1978-06-05 Modem pour la transmission rapide de donnees binaires par systeme de communication fm Expired CA1097743A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US82697077A 1977-08-22 1977-08-22
US826,970 1977-08-22

Publications (1)

Publication Number Publication Date
CA1097743A true CA1097743A (fr) 1981-03-17

Family

ID=25247976

Family Applications (1)

Application Number Title Priority Date Filing Date
CA304,794A Expired CA1097743A (fr) 1977-08-22 1978-06-05 Modem pour la transmission rapide de donnees binaires par systeme de communication fm

Country Status (5)

Country Link
JP (1) JPS5435608A (fr)
AU (1) AU518023B2 (fr)
CA (1) CA1097743A (fr)
DE (1) DE2833897A1 (fr)
GB (1) GB2003367A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3120761C2 (de) * 1981-05-25 1986-02-13 Siemens AG, 1000 Berlin und 8000 München Schaltung zum schnellen Erkennen von FSK-Signalen in einem Funkkanal
JPS59123623U (ja) * 1983-02-08 1984-08-20 株式会社小松製作所 過給機付エンジンの給気冷却器制御装置
DE3313035A1 (de) * 1983-04-12 1984-10-18 Deutsche Fernsprecher Gesellschaft Mbh Marburg, 3550 Marburg Verfahren und schaltung zur uebertragung digitaler informationen
JPS6128712A (ja) * 1984-07-17 1986-02-08 Niigata Eng Co Ltd 過給空気の温度調整装置
US4613973A (en) * 1985-06-20 1986-09-23 Eaton-Kenway, Inc. Digital data decoder and method
US5187664A (en) * 1990-11-27 1993-02-16 Eaton-Kenway, Inc. Proportional position-sensing system for an automatic guided vehicle
US5281901A (en) * 1990-12-03 1994-01-25 Eaton-Kenway, Inc. Downward compatible AGV system and methods
US5216605A (en) * 1990-06-28 1993-06-01 Eaton-Kenway, Inc. Update marker system for navigation of an automatic guided vehicle
US5127486A (en) * 1990-11-23 1992-07-07 Eaton-Kenway, Inc. System for sensing arrival of an automatic guided vehicle at a wire
US5175415A (en) * 1990-11-27 1992-12-29 Eaton-Kenway, Inc. Combination drive-wheel mechanism and travel-sensor mechanism
US5539646A (en) * 1993-10-26 1996-07-23 Hk Systems Inc. Method and apparatus for an AGV inertial table having an angular rate sensor and a voltage controlled oscillator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3197705A (en) * 1962-04-25 1965-07-27 Moude Homer H Da Modulator shaper for frequency shift transmitter
US3377560A (en) * 1964-01-13 1968-04-09 Collins Radio Co Direct data sample single tone receiver
JPS5214124B2 (fr) * 1973-07-05 1977-04-19
JPS5242310A (en) * 1975-09-30 1977-04-01 Mitsubishi Electric Corp Code transmission wireless unit

Also Published As

Publication number Publication date
AU3884778A (en) 1980-02-14
GB2003367A (en) 1979-03-07
DE2833897A1 (de) 1979-03-08
JPS5435608A (en) 1979-03-15
AU518023B2 (en) 1981-09-10

Similar Documents

Publication Publication Date Title
US4270206A (en) Transceiver for phase-shift modulated carrier signals
US4468792A (en) Method and apparatus for data transmission using chirped frequency-shift-keying modulation
US4438519A (en) Methods, and apparatus, for transmitting high-bit-rate digital data in power line communication media having high harmonic noise content
US4947407A (en) Sample-and-hold digital phase-locked loop for ask signals
US4346477A (en) Phase locked sampling radio receiver
DE69429779T2 (de) Digitale kommunikationseinrichtung unter verwendung einer vierfachen differenzfrequenzumtastung
US4651026A (en) Clock recovery circuit
CA2027364C (fr) Detecteur de signaux numeriques a largeur de bande variable
CA1097743A (fr) Modem pour la transmission rapide de donnees binaires par systeme de communication fm
GB2194714A (en) Phase locked loop
CA1170334A (fr) Synchronisateur de bits
US3992581A (en) Phase locked loop NRZ data repeater
ATE12563T1 (de) Empfaenger fuer ferngesteuerte schaltvorrichtungen und datenuebertragungssysteme.
US5764702A (en) Recovery of timing signals
US4308619A (en) Apparatus and methods for synchronizing a digital receiver
US4298986A (en) Receiver for phase-shift modulated carrier signals
US3899429A (en) Pulse-frequency-modulation signal transmission system
US5053649A (en) Method and apparatus for high speed phase detection
EP0076008B1 (fr) Récepteur pour signaux de données modulés en FFSK
US4320527A (en) Bit synchronizing system for pulse signal transmission
US4569064A (en) Device for recovery of clock frequency in digital transmission
GB1494225A (en) Pulse regenerator and clock extraction system
US4592077A (en) NRZ digital data recovery
US3470478A (en) Fsk and psk wave receiver
EP0259867B1 (fr) Démodulateur pour signaux modulés en PSK

Legal Events

Date Code Title Description
MKEX Expiry