← Back to Patent Explorer
US3109879A Expired / Lapsed US ⏱️ 0.0 years remaining

Communication cable

Assignee: Siemens and Halske AG
•
Filing: 1962-09-26
•
Granted: 1963-11-05
•
Expires: 1982-09-26
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Martin Horst-Edgar

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 17:35
CPC Classifications
H; H01; H01B; H01B11/00; H01B11/02; H01B11/04

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 249 words
A COMMUNICATION CABLE COMPRISING AT LEAST ONE LAYER OF AN EVEN NUMBER OF TWISTED INSULATED INDIVIDUAL CONDUCTORS WHICH NUMBER IS A MULTIPLE OF EIGHT, WHEREBY, IN CONTINUOUS NUMBERING OF THE CONDUCTORS OF A LAYER WHICH FOLLOW SUCCESSIVELY IN PERIPHERAL DIRECTION, AN EVEN NUMBERED CONDUCTOR BORDERS ALWAYS ON AN ODD NUMBERED CONDUCTOR; SAID CABLE BEING LONGITUDINALLY SUBDIVIDED INTO DECOUPLED CROSSING SECTIONS, REFERRED TO AS DECOUPLING SECTIONS, THE LENGTH OF SAID SECTIONS BEING SHORT AS COMPARED WITH FABRICATION LENGTHS OF SAID CABLE; SAID DECOUPLING SECTIONS BEING RESPECTIVELY SUBDIVIDED INTO A PLURALITY OF SECTIONS WHICH RESPECTIVELY CONTAIN AT LEAST ONE ADDITIONAL CROSSING POINT; THERE BEING IN SUCH SECTION, IN ADDITION TO AT LEAST ONE ADDITIONAL CROSSING POINT, A NUMBER OF LONGITUDINALLY IDENTICALLY SPACED BASIC CROSSING POINTS AT WHICH EACH EVEN NUMBERED CONDUCTOR OF A LAYER IS CROSSED WITH AN ODD NUMBERED CONDUCTOR NEIGHBORING THEREON; THE EVEN NUMBERED CONDUCTORS WHICH RETAIN THEIR MUTUAL RELATIVE POSITIONS BEING DISPLACED AT SAID BASIC CROSSING POINTS IN ONE PERIPHERAL DIRECTION AND THE ODD NUMBERED CONDUCTORS WHICH RETAIN THEIR MUTUAL RELATIVE POSITIONS WITHIN A CROSSING SECTION, BEING AT SAID BASIC CROSSING POINTS DISPLACED IN THE OTHER PERIPHERAL DIRECTION; THE NUMBER OF SAID BASIC CROSSING POINTS BEING WITHIN A DECOUPLING SECTION SUCH THAT THE SAME COUNT SEQUENCE OF CONDUCTORS PREVAILS AT THE BEGINNING AND AT THE END OF EACH DECOUPLING SECTION; 2P SUCCESSIVE CONDUCTORS BEING, AT SAID ADDITIONAL CROSSING POINTS, AS SEEN IN PERIPHERAL DIRECTION, CROSSED WITH THE 2P NEXT SUCCESSIVE CONDUCTORS, P BEING THEREBY A WHOLE POSITIVE NUMBER.
Claim 2
Dependent Claim 249 words
A COMMUNICATION CABLE COMPRISING AT LEAST ONE LAYER OF AN EVEN NUMBER OF TWISTED INSULATED INDIVIDUAL CONDUCTORS WHICH NUMBER IS A MULTIPLE OF EIGHT, WHEREBY, IN CONTINUOUS NUMBERING OF THE CONDUCTORS OF A LAYER WHICH FOLLOW SUCCESSIVELY IN PERIPHERAL DIRECTION, AN EVEN NUMBERED CONDUCTOR BORDERS ALWAYS ON AN ODD NUMBERED CONDUCTOR; SAID CABLE BEING LONGITUDINALLY SUBDIVIDED INTO DECOUPLED CROSSING SECTIONS, REFERRED TO AS DECOUPLING SECTIONS, THE LENGTH OF SAID SECTIONS BEING SHORT AS COMPARED WITH FABRICATION LENGTHS OF SAID CABLE; SAID DECOUPLING SECTIONS BEING RESPECTIVELY SUBDIVIDED INTO A PLURALITY OF SECTIONS WHICH RESPECTIVELY CONTAIN AT LEAST ONE ADDITIONAL CROSSING POINT; THERE BEING IN SUCH SECTION, IN ADDITION TO AT LEAST ONE ADDITIONAL CROSSING POINT, A NUMBER OF LONGITUDINALLY IDENTICALLY SPACED BASIC CROSSING POINTS AT WHICH EACH EVEN NUMBERED CONDUCTOR OF A LAYER IS CROSSED WITH AN ODD NUMBERED CONDUCTOR NEIGHBORING THEREON; THE EVEN NUMBERED CONDUCTORS WHICH RETAIN THEIR MUTUAL RELATIVE POSITIONS BEING DISPLACED AT SAID BASIC CROSSING POINTS IN ONE PERIPHERAL DIRECTION AND THE ODD NUMBERED CONDUCTORS WHICH RETAIN THEIR MUTUAL RELATIVE POSITIONS WITHIN A CROSSING SECTION, BEING AT SAID BASIC CROSSING POINTS DISPLACED IN THE OTHER PERIPHERAL DIRECTION; THE NUMBER OF SAID BASIC CROSSING POINTS BEING WITHIN A DECOUPLING SECTION SUCH THAT THE SAME COUNT SEQUENCE OF CONDUCTORS PREVAILS AT THE BEGINNING AND AT THE END OF EACH DECOUPLING SECTION; 2P SUCCESSIVE CONDUCTORS BEING, AT SAID ADDITIONAL CROSSING POINTS, AS SEEN IN PERIPHERAL DIRECTION, CROSSED WITH THE 2P NEXT SUCCESSIVE CONDUCTORS, P BEING THEREBY A WHOLE POSITIVE NUMBER.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-11-04 1967-05-06 1967-11-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-11-04 1971-05-06 1971-11-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-11-04 1975-05-06 1975-11-05 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag