FR778832A - Telephone cable for four-wire operation, in particular at carrier frequency - Google Patents

Telephone cable for four-wire operation, in particular at carrier frequency

Info

Publication number
FR778832A
FR778832A FR778832DA FR778832A FR 778832 A FR778832 A FR 778832A FR 778832D A FR778832D A FR 778832DA FR 778832 A FR778832 A FR 778832A
Authority
FR
France
Prior art keywords
carrier frequency
wire operation
telephone cable
telephone
cable
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
Application filed by Siemens and Halske AG, Siemens AG filed Critical Siemens and Halske AG
Application granted granted Critical
Publication of FR778832A publication Critical patent/FR778832A/en
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
FR778832D 1933-10-02 1934-09-21 Telephone cable for four-wire operation, in particular at carrier frequency Expired FR778832A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE778832X 1933-10-02

Publications (1)

Publication Number Publication Date
FR778832A true FR778832A (en) 1935-03-25

Family

ID=1552345

Family Applications (1)

Application Number Title Priority Date Filing Date
FR778832D Expired FR778832A (en) 1933-10-02 1934-09-21 Telephone cable for four-wire operation, in particular at carrier frequency

Country Status (1)

Country Link
FR (1) FR778832A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE755471C (en) * 1936-12-04 1953-01-05 Int Standard Electric Corp Telecommunication cables with a plurality of conductors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE755471C (en) * 1936-12-04 1953-01-05 Int Standard Electric Corp Telecommunication cables with a plurality of conductors

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