[go: up one dir, main page]

GB371967A - Improvements relating to apparatus for screening thermionic valves and the like - Google Patents

Improvements relating to apparatus for screening thermionic valves and the like

Info

Publication number
GB371967A
GB371967A GB369931A GB369931A GB371967A GB 371967 A GB371967 A GB 371967A GB 369931 A GB369931 A GB 369931A GB 369931 A GB369931 A GB 369931A GB 371967 A GB371967 A GB 371967A
Authority
GB
United Kingdom
Prior art keywords
screening
improvements relating
screen
thermionic valves
valve
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
GB369931A
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.)
SIX SIXTY RADIO Co Ltd
Original Assignee
SIX SIXTY RADIO Co Ltd
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 SIX SIXTY RADIO Co Ltd filed Critical SIX SIXTY RADIO Co Ltd
Priority to GB369931A priority Critical patent/GB371967A/en
Publication of GB371967A publication Critical patent/GB371967A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/02Vessels; Containers; Shields associated therewith; Vacuum locks
    • H01J5/12Double-wall vessels or containers

Landscapes

  • Measurement Of Radiation (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Particle Accelerators (AREA)

Abstract

371,967. Wireless receiving apparatus. SIX-SIXTY RADIO CO., Ltd., 17, Rathbone Place, London, and WHEELDON, D. P., 22, Heath Drive, Potter's Bar, Middlesex. Feb. 5, 1931, No. 3699. [Class 40 (v).] A screen for a component of a wireless receiver such as a thermionic valve or inductance coil comprises a metal casing a open at both ends and having a conductor such as a lug b for making contact with a pin g which is normally earthed. The screen is secured to the valve by a screw e.
GB369931A 1931-02-05 1931-02-05 Improvements relating to apparatus for screening thermionic valves and the like Expired GB371967A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB369931A GB371967A (en) 1931-02-05 1931-02-05 Improvements relating to apparatus for screening thermionic valves and the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB369931A GB371967A (en) 1931-02-05 1931-02-05 Improvements relating to apparatus for screening thermionic valves and the like

Publications (1)

Publication Number Publication Date
GB371967A true GB371967A (en) 1932-05-05

Family

ID=9763277

Family Applications (1)

Application Number Title Priority Date Filing Date
GB369931A Expired GB371967A (en) 1931-02-05 1931-02-05 Improvements relating to apparatus for screening thermionic valves and the like

Country Status (1)

Country Link
GB (1) GB371967A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3005174A (en) * 1957-05-15 1961-10-17 Sylvania Electric Prod Tube shield

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3005174A (en) * 1957-05-15 1961-10-17 Sylvania Electric Prod Tube shield

Similar Documents

Publication Publication Date Title
GB371967A (en) Improvements relating to apparatus for screening thermionic valves and the like
GB485979A (en) Improvements in or relating to frame aerial arrangements
GB496647A (en) Improvements in or relating to electric high frequency signalling systems
GB376345A (en) Improvements in and relating to indicating control means for radio apparatus
GB502251A (en) Improvements in or relating to radio frequency tuning devices
GB340389A (en) Improvements in or relating to wireless receivers
GB529470A (en) Improvements in frame aerials for radio-communication apparatus
GB526121A (en) Improvements in and relating to the elimination or reduction of disturbing noises inthe reception of radio transmissions
GB512121A (en) An electro-mechanical frequency compensating device for wireless transmitting and receiving apparatus
GB396822A (en) Improvements in electric wave signalling apparatus
GB449224A (en) Improvements in or relating to television receivers
GB372565A (en) Improvements in or relating to wireless tuning coils
GB429217A (en) Improvements in or relating to radio receiving sets
GB408727A (en) Improvements in wireless receiving circuits
GB347402A (en) Improvements in or relating to electrical condensers
GB436911A (en) Improvements in variable inductances
GB399955A (en) Improvements in ganged and other condensers and other elements of radio communication apparatus
GB390926A (en) Improvements in electrical coupling arrangements for thermionic valve amplifiers
GB410470A (en) Improvements in the manufacture of radio receivers and the like
GB501891A (en) Television receiving apparatus
GB294300A (en) Improvements in or relating to frame aerials for use in radio receiving apparatus
GB679377A (en) Improvements relating to variable manually operated controls, particularly for television receivers
GB356090A (en) Improvements in or relating to antenna systems
CA370788A (en) Radio receiver tuning means
GB253529A (en) Improvements in or relating to electric-acoustic systems