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.)
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 AGfiledCriticalSiemens and Halske AG
Application grantedgrantedCritical
Publication of FR813031ApublicationCriticalpatent/FR813031A/en
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
H01B11/1847—Construction of the insulation between the conductors of helical wrapped structure
FR813031D1935-08-061936-08-03
Conductor insulated by means of air gaps, by spacers wound in open helices, especially for high frequency cables
ExpiredFR813031A
(en)