DE674739C - Telecommunication cable with air space insulation - Google Patents

Telecommunication cable with air space insulation

Info

Publication number
DE674739C
DE674739C DEN39262D DEN0039262D DE674739C DE 674739 C DE674739 C DE 674739C DE N39262 D DEN39262 D DE N39262D DE N0039262 D DEN0039262 D DE N0039262D DE 674739 C DE674739 C DE 674739C
Authority
DE
Germany
Prior art keywords
air space
space insulation
telecommunication cable
insulating material
tapes
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
DEN39262D
Other languages
German (de)
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.)
Norddeutsche Seekabelwerke GmbH
Original Assignee
Norddeutsche Seekabelwerke GmbH
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 Norddeutsche Seekabelwerke GmbH filed Critical Norddeutsche Seekabelwerke GmbH
Priority to DEN39262D priority Critical patent/DE674739C/en
Application granted granted Critical
Publication of DE674739C publication Critical patent/DE674739C/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L1/00—Devices along the route controlled by interaction with the vehicle or train
    • B61L1/02—Electric devices associated with track, e.g. rail contacts
    • B61L1/06—Electric devices associated with track, e.g. rail contacts actuated by deformation of rail; actuated by vibration in rail
    • 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
    • H01B11/18—Coaxial cables; Analogous cables having more than one inner conductor within a common outer conductor
    • H01B11/1834—Construction of the insulation between the conductors
    • H01B11/1856—Discontinuous insulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Insulated Conductors (AREA)

Description

*). Von dem Patentsucher ist als der Erfinder angegeben worden:*). The patent seeker stated as the inventor:

Heinz Horn in Nordenham.Heinz Horn in Nordenham.

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

BEBLIN. GEDmjCKT IN I)ER REICHSDRUCKEREIBEBLIN. PRINTED IN I) HE REICHSDRUCKEREI

Claims (3)

Patentansprüche:Patent claims: 1. Fernmeldekabel mit Luftraumisolation und einem aus mehreren übereinandergeordneten Formstreifen aus Isoliermaterial bestehenden Abstandhalter großer radialer Ausdehnung, dadurch gekennzeichnet, daß der Abstandhalter aus dünnen, miteinander verklebten Bändern aus Isoliermaterial aufgeschichtet ist.1. Telecommunication cables with air space insulation and one of several stacked one on top of the other Form strips made of insulating material spacers of large radial extent, characterized in that that the spacer is made of thin tapes glued together Insulating material is piled up. 2. Fernmeldekabel mit Luftraumisolation nach Anspruch 1, dadurch gekennzeichnet, daß die Bänder aus einem Isoliermaterial mit niedrigen dielektrischen Verlusten, etwa Polyvinylverbindungen oder Cellulosederivaten, bestehen.2. Telecommunication cable with air space insulation according to claim 1, characterized in that that the tapes are made of an insulating material with low dielectric There are losses, such as polyvinyl compounds or cellulose derivatives. 3. Fernmeldekabel mit Luftraumisolation nach Anspruch 2, dadurch gekennzeichnet, daß die Bänder aus biegsam gemachtem Polystyrol bestehen.3. Telecommunication cable with air space insulation according to claim 2, characterized in that that the tapes are made of pliable polystyrene.
DEN39262D 1936-03-17 1936-03-17 Telecommunication cable with air space insulation Expired DE674739C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEN39262D DE674739C (en) 1936-03-17 1936-03-17 Telecommunication cable with air space insulation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEN39262D DE674739C (en) 1936-03-17 1936-03-17 Telecommunication cable with air space insulation

Publications (1)

Publication Number Publication Date
DE674739C true DE674739C (en) 1939-05-22

Family

ID=7347955

Family Applications (1)

Application Number Title Priority Date Filing Date
DEN39262D Expired DE674739C (en) 1936-03-17 1936-03-17 Telecommunication cable with air space insulation

Country Status (1)

Country Link
DE (1) DE674739C (en)

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