BE848693A - Dispositif de transfer de donnees entre un support de transmission analogique et des terminaux numeriques, - Google Patents

Dispositif de transfer de donnees entre un support de transmission analogique et des terminaux numeriques,

Info

Publication number
BE848693A
BE848693A BE172650A BE172650A BE848693A BE 848693 A BE848693 A BE 848693A BE 172650 A BE172650 A BE 172650A BE 172650 A BE172650 A BE 172650A BE 848693 A BE848693 A BE 848693A
Authority
BE
Belgium
Prior art keywords
data transfer
transmission media
digital terminals
analogue transmission
analogue
Prior art date
Application number
BE172650A
Other languages
English (en)
French (fr)
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 BE848693A publication Critical patent/BE848693A/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/10—Program control for peripheral devices
    • G06F13/12—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor
    • G06F13/124—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor where hardware is a sequential transfer control unit, e.g. microprocessor, peripheral processor or state-machine
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/382—Information transfer, e.g. on bus using universal interface adapter
    • G06F13/385—Information transfer, e.g. on bus using universal interface adapter for adaptation of a particular data processing system to different peripheral devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0008—Modulated-carrier systems arrangements for allowing a transmitter or receiver to use more than one type of modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Communication Control (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
BE172650A 1975-11-26 1976-11-24 Dispositif de transfer de donnees entre un support de transmission analogique et des terminaux numeriques, BE848693A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US63529975A 1975-11-26 1975-11-26

Publications (1)

Publication Number Publication Date
BE848693A true BE848693A (fr) 1977-03-16

Family

ID=24547229

Family Applications (1)

Application Number Title Priority Date Filing Date
BE172650A BE848693A (fr) 1975-11-26 1976-11-24 Dispositif de transfer de donnees entre un support de transmission analogique et des terminaux numeriques,

Country Status (11)

Country Link
JP (1) JPS5266347A (oth)
BE (1) BE848693A (oth)
CA (1) CA1075364A (oth)
DE (1) DE2653716C3 (oth)
EG (1) EG13506A (oth)
ES (1) ES453682A1 (oth)
FR (1) FR2333298A1 (oth)
GB (1) GB1523049A (oth)
IL (1) IL50965A (oth)
NL (1) NL7613032A (oth)
SE (1) SE428252B (oth)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2390054A1 (oth) * 1977-05-02 1978-12-01 Cselt Centro Studi Lab Telecom

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4800574A (en) * 1983-05-10 1989-01-24 Ricoh Company, Ltd. Digital modulator/demodulator including non-linear analog-to-digital converter and circuitry compensating for the non-linearity of the converter
US4622551A (en) * 1983-10-27 1986-11-11 Otis Elevator Company Half-duplex industrial communications system
US4715044A (en) * 1986-07-03 1987-12-22 American Telephone & Telegraph Company Automatic synchronous/asynchronous modem

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1488433A (en) * 1974-11-21 1977-10-12 Ibm Dpsk modulator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2390054A1 (oth) * 1977-05-02 1978-12-01 Cselt Centro Studi Lab Telecom

Also Published As

Publication number Publication date
JPS5266347A (en) 1977-06-01
DE2653716B2 (de) 1980-06-04
DE2653716A1 (de) 1977-06-02
DE2653716C3 (de) 1981-02-12
IL50965A (en) 1979-03-12
SE428252B (sv) 1983-06-13
SE7612842L (sv) 1977-05-27
FR2333298A1 (fr) 1977-06-24
IL50965A0 (en) 1977-01-31
CA1075364A (en) 1980-04-08
ES453682A1 (es) 1977-12-01
FR2333298B1 (oth) 1980-03-21
GB1523049A (en) 1978-08-31
NL7613032A (nl) 1977-05-31
EG13506A (en) 1982-03-31

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WESTERN ELECTRIC CY INC.

Effective date: 19881130