CA1097743A - Modem for the high speed transmission of binary data over an fm communications system - Google Patents

Modem for the high speed transmission of binary data over an fm communications system

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)
French (fr)
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/en
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 for the high speed transmission of binary data over an fm communications system Expired CA1097743A (en)

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 (en) 1981-03-17

Family

ID=25247976

Family Applications (1)

Application Number Title Priority Date Filing Date
CA304,794A Expired CA1097743A (en) 1977-08-22 1978-06-05 Modem for the high speed transmission of binary data over an fm communications system

Country Status (5)

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

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
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
US5187664A (en) * 1990-11-27 1993-02-16 Eaton-Kenway, Inc. Proportional position-sensing system for 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 (de) * 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
AU518023B2 (en) 1981-09-10
JPS5435608A (en) 1979-03-15
AU3884778A (en) 1980-02-14
DE2833897A1 (de) 1979-03-08
GB2003367A (en) 1979-03-07

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Legal Events

Date Code Title Description
MKEX Expiry