FR2333298A1 - Dispositif de transfert de donnees entre un support de transmission analogique et des terminaux numeriques - Google Patents

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

Info

Publication number
FR2333298A1
FR2333298A1 FR7635082A FR7635082A FR2333298A1 FR 2333298 A1 FR2333298 A1 FR 2333298A1 FR 7635082 A FR7635082 A FR 7635082A FR 7635082 A FR7635082 A FR 7635082A FR 2333298 A1 FR2333298 A1 FR 2333298A1
Authority
FR
France
Prior art keywords
data transfer
transfer device
transmission media
digital terminals
analogue transmission
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.)
Granted
Application number
FR7635082A
Other languages
English (en)
Other versions
FR2333298B1 (fr
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.)
AT&T Corp
Original Assignee
Western Electric Co 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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of FR2333298A1 publication Critical patent/FR2333298A1/fr
Application granted granted Critical
Publication of FR2333298B1 publication Critical patent/FR2333298B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR 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)
FR7635082A 1975-11-26 1976-11-22 Dispositif de transfert de donnees entre un support de transmission analogique et des terminaux numeriques Granted FR2333298A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2333298A1 true FR2333298A1 (fr) 1977-06-24
FR2333298B1 FR2333298B1 (fr) 1980-03-21

Family

ID=24547229

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7635082A Granted FR2333298A1 (fr) 1975-11-26 1976-11-22 Dispositif de transfert de donnees entre un support de transmission analogique et des terminaux numeriques

Country Status (11)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2601213A1 (fr) * 1986-07-03 1988-01-08 American Telephone & Telegraph Modem synchrone/asynchrone automatique

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1082802B (it) * 1977-05-02 1985-05-21 Cselt Centro Studi Lab Telecom Unita microprogrammata per una apparecchiatura di terminazione di rete in trasmissione dati integrata con dispositivo di mo demodulazione e per la relativa apparecchiatura di centrale
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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1488435A (en) * 1974-11-21 1977-10-12 Ibm Multi-line multi-mode modulator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2601213A1 (fr) * 1986-07-03 1988-01-08 American Telephone & Telegraph Modem synchrone/asynchrone automatique

Also Published As

Publication number Publication date
FR2333298B1 (fr) 1980-03-21
IL50965A0 (en) 1977-01-31
SE428252B (sv) 1983-06-13
SE7612842L (sv) 1977-05-27
GB1523049A (en) 1978-08-31
NL7613032A (nl) 1977-05-31
JPS5266347A (en) 1977-06-01
DE2653716A1 (de) 1977-06-02
CA1075364A (fr) 1980-04-08
DE2653716C3 (de) 1981-02-12
DE2653716B2 (de) 1980-06-04
IL50965A (en) 1979-03-12
ES453682A1 (es) 1977-12-01
BE848693A (fr) 1977-03-16
EG13506A (en) 1982-03-31

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