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CA1182576A - Appareil de branchement numerique automatique pour modems - Google Patents

Appareil de branchement numerique automatique pour modems

Info

Publication number
CA1182576A
CA1182576A CA000424764A CA424764A CA1182576A CA 1182576 A CA1182576 A CA 1182576A CA 000424764 A CA000424764 A CA 000424764A CA 424764 A CA424764 A CA 424764A CA 1182576 A CA1182576 A CA 1182576A
Authority
CA
Canada
Prior art keywords
modem
configuration
memory
change
strapping
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
CA000424764A
Other languages
English (en)
Inventor
Vedavalli G. Krishnan
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.)
Racal Data Communications Inc
Original Assignee
Racal Data Communications Inc
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 Racal Data Communications Inc filed Critical Racal Data Communications Inc
Application granted granted Critical
Publication of CA1182576A publication Critical patent/CA1182576A/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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/24—Testing correct operation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Communication Control (AREA)
CA000424764A 1982-03-29 1983-03-29 Appareil de branchement numerique automatique pour modems Expired CA1182576A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36320282A 1982-03-29 1982-03-29
US363,202 1982-03-29

Publications (1)

Publication Number Publication Date
CA1182576A true CA1182576A (fr) 1985-02-12

Family

ID=23429255

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000424764A Expired CA1182576A (fr) 1982-03-29 1983-03-29 Appareil de branchement numerique automatique pour modems

Country Status (5)

Country Link
JP (1) JPS58196749A (fr)
CA (1) CA1182576A (fr)
DE (1) DE3311181A1 (fr)
FR (1) FR2524233B1 (fr)
GB (1) GB2120907B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4742482A (en) * 1985-10-29 1988-05-03 Hayes Microcomputer Products, Inc. Modem controller
CA2097691C (fr) * 1990-12-17 2000-08-01 Martin G. Lomp Appareil de communication a commutation dynamique entre diverses configurations de communication operant par attribution d'une adresse memoire a chaque jeu de parametres

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5816668B2 (ja) * 1976-11-12 1983-04-01 富士通株式会社 フアクシミリ電送方式
US4336613A (en) * 1977-06-30 1982-06-22 Texas Instruments Incorporated Charge coupled device filters and modems incorporating such filters
US4263670A (en) * 1979-05-11 1981-04-21 Universal Data Systems, Inc. Microprocessor data modem

Also Published As

Publication number Publication date
JPS58196749A (ja) 1983-11-16
GB2120907B (en) 1986-07-23
DE3311181A1 (de) 1983-09-29
FR2524233A1 (fr) 1983-09-30
GB8308487D0 (en) 1983-05-05
GB2120907A (en) 1983-12-07
FR2524233B1 (fr) 1992-04-30

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Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry