FR664529A - Long-distance telephone cable with electromagnetic interference compensation - Google Patents

Long-distance telephone cable with electromagnetic interference compensation

Info

Publication number
FR664529A
FR664529A FR664529DA FR664529A FR 664529 A FR664529 A FR 664529A FR 664529D A FR664529D A FR 664529DA FR 664529 A FR664529 A FR 664529A
Authority
FR
France
Prior art keywords
long
electromagnetic interference
interference compensation
telephone cable
distance telephone
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 Schuckertwerke AG
Siemens AG
Original Assignee
Siemens Schuckertwerke 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
Application filed by Siemens Schuckertwerke AG, Siemens AG filed Critical Siemens Schuckertwerke AG
Application granted granted Critical
Publication of FR664529A publication Critical patent/FR664529A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/28—Reducing interference caused by currents induced in cable sheathing or armouring
    • 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
    • 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)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Communication Cables (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
FR664529D 1928-01-17 1928-11-24 Long-distance telephone cable with electromagnetic interference compensation Expired FR664529A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES83679D DE508900C (en) 1928-01-17 1928-01-17 Telecommunication cable with compensation for electromagnetic crosstalk

Publications (1)

Publication Number Publication Date
FR664529A true FR664529A (en) 1929-09-04

Family

ID=31894390

Family Applications (2)

Application Number Title Priority Date Filing Date
FR664529D Expired FR664529A (en) 1928-01-17 1928-11-24 Long-distance telephone cable with electromagnetic interference compensation
FR45185D Expired FR45185E (en) 1928-01-17 1934-08-08 Long-distance telephone cable, with compensation for electromagnetic interference

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR45185D Expired FR45185E (en) 1928-01-17 1934-08-08 Long-distance telephone cable, with compensation for electromagnetic interference

Country Status (4)

Country Link
BE (1) BE356070A (en)
DE (3) DE508900C (en)
FR (2) FR664529A (en)
GB (1) GB304229A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4056790A (en) * 1972-12-18 1977-11-01 Siemens Aktiengesellschaft Transmission system for pulse signals

Also Published As

Publication number Publication date
DE690470C (en) 1940-04-26
DE719746C (en) 1942-04-16
FR45185E (en) 1935-07-06
GB304229A (en) 1930-02-13
BE356070A (en)
DE508900C (en) 1930-10-02

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