FR558546A - Method for reducing overlay and mixing communication in duplex telephone lines and duplex talk circuits - Google Patents

Method for reducing overlay and mixing communication in duplex telephone lines and duplex talk circuits

Info

Publication number
FR558546A
FR558546A FR558546DA FR558546A FR 558546 A FR558546 A FR 558546A FR 558546D A FR558546D A FR 558546DA FR 558546 A FR558546 A FR 558546A
Authority
FR
France
Prior art keywords
duplex
telephone lines
mixing communication
reducing overlay
talk circuits
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
French (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.)
Siemens and Halske AG
Siemens AG
Original Assignee
Siemens and Halske AG
Siemens AG
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
Priority claimed from DES58726D external-priority patent/DE454040C/en
Priority claimed from DES60349D external-priority patent/DE423964C/en
Application filed by Siemens and Halske AG, Siemens AG filed Critical Siemens and Halske AG
Application granted granted Critical
Publication of FR558546A publication Critical patent/FR558546A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/32—Reducing cross-talk, e.g. by compensating
    • H04B3/34—Reducing cross-talk, e.g. by compensating by systematic interconnection of lengths of cable during laying; by addition of balancing components to cable during laying

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
FR558546D 1921-11-17 1922-11-13 Method for reducing overlay and mixing communication in duplex telephone lines and duplex talk circuits Expired FR558546A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE99560X 1921-11-17
DES58726D DE454040C (en) 1922-01-24 1922-01-24 Procedure for balancing two-way telephone lines and two-way communication circuits in order to reduce the amount of talking over and over
DES60349D DE423964C (en) 1922-07-13 1922-07-13 Method of reducing crosstalk in a balanced cable

Publications (1)

Publication Number Publication Date
FR558546A true FR558546A (en) 1923-08-29

Family

ID=27760988

Family Applications (1)

Application Number Title Priority Date Filing Date
FR558546D Expired FR558546A (en) 1921-11-17 1922-11-13 Method for reducing overlay and mixing communication in duplex telephone lines and duplex talk circuits

Country Status (2)

Country Link
AT (1) AT99560B (en)
FR (1) FR558546A (en)

Also Published As

Publication number Publication date
AT99560B (en) 1925-04-10

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