BE727346A - - Google Patents

Info

Publication number
BE727346A
BE727346A BE727346DA BE727346A BE 727346 A BE727346 A BE 727346A BE 727346D A BE727346D A BE 727346DA BE 727346 A BE727346 A BE 727346A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE727346A publication Critical patent/BE727346A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/30—Systems using multi-frequency codes wherein each code element is represented by a combination of frequencies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
BE727346D 1968-01-29 1969-01-24 BE727346A (US07494231-20090224-C00006.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70126468A 1968-01-29 1968-01-29

Publications (1)

Publication Number Publication Date
BE727346A true BE727346A (US07494231-20090224-C00006.png) 1969-07-24

Family

ID=24816654

Family Applications (1)

Application Number Title Priority Date Filing Date
BE727346D BE727346A (US07494231-20090224-C00006.png) 1968-01-29 1969-01-24

Country Status (2)

Country Link
US (1) US3562745A (US07494231-20090224-C00006.png)
BE (1) BE727346A (US07494231-20090224-C00006.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19548888C2 (de) * 1995-12-29 2000-11-09 Deutsche Telekom Ag Verfahren und Anordnung zur Übertragung von Daten über ein Modem

Also Published As

Publication number Publication date
US3562745A (en) 1971-02-09

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: AUTOMATIC ELECTRIC LABORATOIRES INC.

Effective date: 19860131