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
GB23314/28A
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 AGfiledCriticalFelten and Guilleaume Carlswerk AG
Publication of GB295592ApublicationCriticalpatent/GB295592A/en
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
Landscapes
Communication Cables
(AREA)
Abstract
295,592. Felten & Guilleaume Carlswerk Akt.-Ges. Aug. 11, 1927, [Convention date]. Cables with anti-induction devices.-In order to avoid cross-talk in a telephone cable, the inductive disturbances are decreased by stranding together with a different pitch for each quad. An electrostatic protective covering is also provided for each quad.
GB23314/28A1927-08-111928-08-13Improvements in and relating to the avoidance of cross-talk in telephone cables
ExpiredGB295592A
(en)