FR718374A - Câble téléphonique à faibles bruits secondaires - Google Patents

Câble téléphonique à faibles bruits secondaires

Info

Publication number
FR718374A
FR718374A FR718374DA FR718374A FR 718374 A FR718374 A FR 718374A FR 718374D A FR718374D A FR 718374DA FR 718374 A FR718374 A FR 718374A
Authority
FR
France
Prior art keywords
telephone cable
secondary noise
low secondary
noise telephone
low
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.)
Felten and Guilleaume Carlswerk AG
Original Assignee
Felten and Guilleaume Carlswerk 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 Felten and Guilleaume Carlswerk AG filed Critical Felten and Guilleaume Carlswerk AG
Application granted granted Critical
Publication of FR718374A publication Critical patent/FR718374A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B11/00—Communication cables or conductors
    • H01B11/02—Cables with twisted pairs or quads
    • H01B11/04—Cables with twisted pairs or quads with pairs or quads mutually positioned to reduce cross-talk
FR718374D 1930-11-20 1931-06-08 Câble téléphonique à faibles bruits secondaires Expired FR718374A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE718374X 1930-11-20

Publications (1)

Publication Number Publication Date
FR718374A true FR718374A (fr) 1932-01-23

Family

ID=6626932

Family Applications (1)

Application Number Title Priority Date Filing Date
FR718374D Expired FR718374A (fr) 1930-11-20 1931-06-08 Câble téléphonique à faibles bruits secondaires

Country Status (1)

Country Link
FR (1) FR718374A (fr)

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