GB219979A - Improvements in or relating to contact-plugs - Google Patents

Improvements in or relating to contact-plugs

Info

Publication number
GB219979A
GB219979A GB18024/24A GB1802424A GB219979A GB 219979 A GB219979 A GB 219979A GB 18024/24 A GB18024/24 A GB 18024/24A GB 1802424 A GB1802424 A GB 1802424A GB 219979 A GB219979 A GB 219979A
Authority
GB
United Kingdom
Prior art keywords
ring
hole
insulating material
contact
secured
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
GB18024/24A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB219979A publication Critical patent/GB219979A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02Contact members
    • H01R13/04Pins or blades for co-operation with sockets
    • H01R13/05Resilient pins or blades
    • H01R13/052Resilient pins or blades co-operating with sockets having a circular transverse section

Landscapes

  • Details Of Valves (AREA)

Abstract

219,979. Naamlooze Vennootschap Philips' Gloeilampenfabrieken. Aug. 2, 1923, [Convention date]. Addition to 217,220. Vacuum tubes.-In valve pins described in the parent Specification, the leading-in wires 39 are secured in contact with the pins 32 by a metal member preferably a ring 36, surrounding the pin and having a hole 37 in which the wire, after passing through a corresponding hole 38 in the insulating base, is secured by solder. Preferably the hole in the ring breaks into its central aperture so that the securing solder also establishes direct contact with the pin. The metal member may be embedded in the insulating material of the base which may be the cap of a " receiving tube " for wireless telegraphy &c. The ring may have a small flange 45 to improve its attachment to the insulating material and the hole 37 may be inclined so as to break into the ring at the lower end only. The pins described in the Specification as open to inspection under Sect. 91 (3) (a) have roughened ends 35, Fig. 1 (Cancelled), embedded in the insulating material. This subject-matter does not appear in the Specification as accepted.
GB18024/24A 1923-08-02 1924-07-28 Improvements in or relating to contact-plugs Expired GB219979A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL219979X 1923-08-02

Publications (1)

Publication Number Publication Date
GB219979A true GB219979A (en) 1925-10-22

Family

ID=19779301

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18024/24A Expired GB219979A (en) 1923-08-02 1924-07-28 Improvements in or relating to contact-plugs

Country Status (1)

Country Link
GB (1) GB219979A (en)

Similar Documents

Publication Publication Date Title
GB638139A (en) Improvements in and relating to electron discharge devices
US2265632A (en) Electron tube base
GB219979A (en) Improvements in or relating to contact-plugs
US2270337A (en) Electrical contact assembly
US2265631A (en) Electron tube base
GB217220A (en) Improvements in or relating to electric contact plugs
US1996820A (en) Base and socket structure for radio tubes
GB444958A (en) An electric incandescent lamp
GB331110A (en) Improvements relating to electrical contact pins
GB223564A (en) Improvements in or relating to incandescent cathode discharge tubes
GB234442A (en)
GB225293A (en) Improvements in and relating to thermionic vacuum tubes or valves
GB352353A (en) Improvements in luminous electric discharge tubes
GB280164A (en) Improvements relating to thermionic valves or electron discharge tubes
GB289422A (en) Improvements in vacuum tubes
GB597577A (en) Improvements in bases for electric discharge devices such as electric discharge lamps
GB497627A (en) Improvements in and relating to incandescent electric lamps
GB244077A (en) Improvements in and relating to electron discharge devices
GB235139A (en) Improvements in vacuum tubes
GB214584A (en) Improvements in electron discharge devices
GB194595A (en) Improvements in or connected with the manufacture of thermionic valves and the like
GB232201A (en) Improvements in or relating to incandescent cathodes for discharge tubes
GB308823A (en) Indirectly heated thermionic cathode
GB213584A (en) Improvements in thermionic devices
GB271034A (en)