SE8008904L - Kopplingsanordning for anvendning i en dataoverforingsanleggning - Google Patents

Kopplingsanordning for anvendning i en dataoverforingsanleggning

Info

Publication number
SE8008904L
SE8008904L SE8008904A SE8008904A SE8008904L SE 8008904 L SE8008904 L SE 8008904L SE 8008904 A SE8008904 A SE 8008904A SE 8008904 A SE8008904 A SE 8008904A SE 8008904 L SE8008904 L SE 8008904L
Authority
SE
Sweden
Prior art keywords
tone
signal
gate
integrator
dss
Prior art date
Application number
SE8008904A
Other languages
Unknown language ( )
English (en)
Inventor
R E F Bugg
D J Parkyn
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
Publication of SE8008904L publication Critical patent/SE8008904L/sv

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)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Dc Digital Transmission (AREA)
SE8008904A 1979-12-21 1980-12-18 Kopplingsanordning for anvendning i en dataoverforingsanleggning SE8008904L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7944027A GB2066628B (en) 1979-12-21 1979-12-21 Circuit arrangement for transmitting binary data elements as two tone frequences

Publications (1)

Publication Number Publication Date
SE8008904L true SE8008904L (sv) 1981-06-22

Family

ID=10509985

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8008904A SE8008904L (sv) 1979-12-21 1980-12-18 Kopplingsanordning for anvendning i en dataoverforingsanleggning

Country Status (7)

Country Link
US (1) US4370747A (sv)
JP (1) JPS5698961A (sv)
DE (1) DE3046803A1 (sv)
FR (1) FR2472316A1 (sv)
GB (1) GB2066628B (sv)
IT (1) IT1134788B (sv)
SE (1) SE8008904L (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4555792A (en) * 1981-10-02 1985-11-26 U.S. Philips Corporation Transmitter for transmitting an FSK-modulated signal
JPS5954359A (ja) * 1982-09-22 1984-03-29 Hitachi Ltd デイジタルデ−タ転送方式
DE3429959C2 (de) * 1984-08-16 1986-12-18 Rohde & Schwarz GmbH & Co KG, 8000 München Verfahren zur Nachrichtenübertragung mittels Frequenzumtast-Modulation
US4686490A (en) * 1986-04-07 1987-08-11 Hayes Microcomputer Products, Inc. Digital data modulator and digital-to-analog converter
JP2003196829A (ja) * 2001-12-25 2003-07-11 Sanyo Electric Co Ltd データ処理装置
JP2014183349A (ja) * 2013-03-18 2014-09-29 Renesas Electronics Corp 半導体装置及び半導体チップ

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3408572A (en) * 1965-07-06 1968-10-29 Digitronics Corp Controlled amplitude frequency shift signal generator
US3648195A (en) * 1970-03-11 1972-03-07 Digitronics Corp Modulator using a harmonic filter
US3659048A (en) * 1970-04-30 1972-04-25 Westinghouse Electric Corp Digital frequency change control system
US3638142A (en) * 1970-07-20 1972-01-25 Ericsson Telefon Ab L M Frequency shift modulator with amplitude compensation
DE2153376B2 (de) * 1971-10-27 1976-09-30 Fujitsu Ltd., Kawasaki, Kanagawa (Japan) Digitale nachrichtenuebertragungsanordnung
US3959604A (en) * 1975-04-07 1976-05-25 International Business Machines Corporation Digital calling signal tone generating circuitry
GB1590322A (en) * 1977-05-20 1981-05-28 Racal Res Ltd Data transmission
US4170764A (en) * 1978-03-06 1979-10-09 Bell Telephone Laboratories, Incorporated Amplitude and frequency modulation system
JPS54152847A (en) * 1978-05-23 1979-12-01 Seikosha Kk Signal converter

Also Published As

Publication number Publication date
JPS5698961A (en) 1981-08-08
US4370747A (en) 1983-01-25
DE3046803A1 (de) 1981-09-03
FR2472316B1 (sv) 1984-02-24
IT8026757A0 (it) 1980-12-18
GB2066628A (en) 1981-07-08
IT1134788B (it) 1986-08-13
FR2472316A1 (fr) 1981-06-26
GB2066628B (en) 1984-04-04

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