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GB2120907B - Modem - Google Patents

Modem

Info

Publication number
GB2120907B
GB2120907B GB08308487A GB8308487A GB2120907B GB 2120907 B GB2120907 B GB 2120907B GB 08308487 A GB08308487 A GB 08308487A GB 8308487 A GB8308487 A GB 8308487A GB 2120907 B GB2120907 B GB 2120907B
Authority
GB
United Kingdom
Prior art keywords
modem
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
GB08308487A
Other versions
GB8308487D0 (en
GB2120907A (en
Inventor
Vedavalli Gomatam 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
Publication of GB8308487D0 publication Critical patent/GB8308487D0/en
Publication of GB2120907A publication Critical patent/GB2120907A/en
Application granted granted Critical
Publication of GB2120907B publication Critical patent/GB2120907B/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
    • 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)
GB08308487A 1982-03-29 1983-03-28 Modem Expired GB2120907B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US36320282A 1982-03-29 1982-03-29

Publications (3)

Publication Number Publication Date
GB8308487D0 GB8308487D0 (en) 1983-05-05
GB2120907A GB2120907A (en) 1983-12-07
GB2120907B true GB2120907B (en) 1986-07-23

Family

ID=23429255

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08308487A Expired GB2120907B (en) 1982-03-29 1983-03-28 Modem

Country Status (5)

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

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 (en) * 1990-12-17 2000-08-01 Martin G. Lomp Communication apparatus operative to switch dynamically between different communication configurations by indexing each set of configurables with a unique memory address

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5816668B2 (en) * 1976-11-12 1983-04-01 富士通株式会社 Facsimile transmission method
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 (en) 1983-11-16
DE3311181A1 (en) 1983-09-29
FR2524233A1 (en) 1983-09-30
CA1182576A (en) 1985-02-12
GB8308487D0 (en) 1983-05-05
GB2120907A (en) 1983-12-07
FR2524233B1 (en) 1992-04-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960328