FR1047892A - Dispositif de communication électrique - Google Patents

Dispositif de communication électrique

Info

Publication number
FR1047892A
FR1047892A FR1047892DA FR1047892A FR 1047892 A FR1047892 A FR 1047892A FR 1047892D A FR1047892D A FR 1047892DA FR 1047892 A FR1047892 A FR 1047892A
Authority
FR
France
Prior art keywords
communication device
electrical communication
electrical
communication
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
Other languages
English (en)
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
Application granted granted Critical
Publication of FR1047892A publication Critical patent/FR1047892A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/10—Intermediate station arrangements, e.g. for branching, for tapping-off
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/62—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for providing a predistortion of the signal in the transmitter and corresponding correction in the receiver, e.g. for improving the signal/noise ratio
    • H04B1/64—Volume compression or expansion arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations
    • H04B7/15528—Control of operation parameters of a relay station to exploit the physical medium
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations
    • H04B7/15564—Relay station antennae loop interference reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
FR1047892D 1950-07-26 1951-07-12 Dispositif de communication électrique Expired FR1047892A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US313475XA 1950-07-26 1950-07-26

Publications (1)

Publication Number Publication Date
FR1047892A true FR1047892A (fr) 1953-12-17

Family

ID=21858931

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1047892D Expired FR1047892A (fr) 1950-07-26 1951-07-12 Dispositif de communication électrique

Country Status (4)

Country Link
BE (1) BE504855A (fr)
CH (1) CH313475A (fr)
FR (1) FR1047892A (fr)
GB (1) GB707081A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2920291A (en) * 1956-03-06 1960-01-05 Itt Signal transmission systems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2920291A (en) * 1956-03-06 1960-01-05 Itt Signal transmission systems

Also Published As

Publication number Publication date
CH313475A (de) 1956-04-15
BE504855A (fr)
GB707081A (en) 1954-04-14

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