IT1134788B - Complesso circuitale per la trasmissione di dati - Google Patents

Complesso circuitale per la trasmissione di dati

Info

Publication number
IT1134788B
IT1134788B IT26757/80A IT2675780A IT1134788B IT 1134788 B IT1134788 B IT 1134788B IT 26757/80 A IT26757/80 A IT 26757/80A IT 2675780 A IT2675780 A IT 2675780A IT 1134788 B IT1134788 B IT 1134788B
Authority
IT
Italy
Prior art keywords
data transmission
circuit complex
complex
circuit
transmission
Prior art date
Application number
IT26757/80A
Other languages
English (en)
Other versions
IT8026757A0 (it
Inventor
Richard Edward Frederick Bugg
Derek John 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 IT8026757A0 publication Critical patent/IT8026757A0/it
Application granted granted Critical
Publication of IT1134788B publication Critical patent/IT1134788B/it

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)
IT26757/80A 1979-12-21 1980-12-18 Complesso circuitale per la trasmissione di dati IT1134788B (it)

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 (2)

Publication Number Publication Date
IT8026757A0 IT8026757A0 (it) 1980-12-18
IT1134788B true IT1134788B (it) 1986-08-13

Family

ID=10509985

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26757/80A IT1134788B (it) 1979-12-21 1980-12-18 Complesso circuitale per la trasmissione di dati

Country Status (7)

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

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
SE8008904L (sv) 1981-06-22
IT8026757A0 (it) 1980-12-18
JPS5698961A (en) 1981-08-08
GB2066628A (en) 1981-07-08
GB2066628B (en) 1984-04-04
FR2472316B1 (it) 1984-02-24
DE3046803A1 (de) 1981-09-03
FR2472316A1 (fr) 1981-06-26
US4370747A (en) 1983-01-25

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