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
GB29979/37A
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.)
Alcatel Lucent Deutschland AG
C Lorenz AG
Original Assignee
Standard Elektrik Lorenz AG
C Lorenz 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 Standard Elektrik Lorenz AG, C Lorenz AGfiledCriticalStandard Elektrik Lorenz AG
Publication of GB491354ApublicationCriticalpatent/GB491354A/en
H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
H03H1/00—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
Landscapes
Filters And Equalizers
(AREA)
Abstract
491,354. Inductances. LORENZ AKT.- GES., C. Nov. 2, 1937, No. 29979. Convention date, Nov. 3, 1936. [Class 38 (ii)] [Also in Group XL] In a separator for use at exchanges for filtering telephone currents from radio frequency currents, of the kind comprising inductances 6, 7, 8 with hollow cores t threaded on a spindle 5, the spindle is mounted at rightangles to a base plate 1 of moulded insulating- material and the coils are separated by insulating discs 9, 10, 11 provided with soldering tabs for the internal connections as shown. The condensers are in a container 13 fixed to the base by a U-shaped member 14. A cover 14 has tabs 18 which are bent over to clasp the base.