GB506033A - Improvements in or relating to the envelopes and contact bases of electric discharge devices - Google Patents

Improvements in or relating to the envelopes and contact bases of electric discharge devices

Info

Publication number
GB506033A
GB506033A GB3149237A GB3149237A GB506033A GB 506033 A GB506033 A GB 506033A GB 3149237 A GB3149237 A GB 3149237A GB 3149237 A GB3149237 A GB 3149237A GB 506033 A GB506033 A GB 506033A
Authority
GB
United Kingdom
Prior art keywords
base
wires
envelopes
relating
electric discharge
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
GB3149237A
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB3149237A priority Critical patent/GB506033A/en
Publication of GB506033A publication Critical patent/GB506033A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/32—Seals for leading-in conductors

Landscapes

  • Connector Housings Or Holding Contact Members (AREA)
  • Connections By Means Of Piercing Elements, Nuts, Or Screws (AREA)

Abstract

506,033. Caps for discharge tubes. STANDARD TELEPHONES & CABLES; Ltd., and GOODCHILD, F. D. Nov. 16, 1937, No. 31492. [Class 38 (i)] [Also in Group XL] In a thermionic valve having a glass cap A, the copper - clad leading - in wires 2 are individually sealed in recesses 6 in the flat base of the cap. The wires may extend outside the base and be covered with brass pins to act as the terminals, these being seated in the recesses by rubber or fibre bushes; or a separate contact base may be provided, the wires being attached to terminals on the base.
GB3149237A 1937-11-16 1937-11-16 Improvements in or relating to the envelopes and contact bases of electric discharge devices Expired GB506033A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3149237A GB506033A (en) 1937-11-16 1937-11-16 Improvements in or relating to the envelopes and contact bases of electric discharge devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3149237A GB506033A (en) 1937-11-16 1937-11-16 Improvements in or relating to the envelopes and contact bases of electric discharge devices

Publications (1)

Publication Number Publication Date
GB506033A true GB506033A (en) 1939-05-16

Family

ID=10323879

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3149237A Expired GB506033A (en) 1937-11-16 1937-11-16 Improvements in or relating to the envelopes and contact bases of electric discharge devices

Country Status (1)

Country Link
GB (1) GB506033A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE948993C (en) * 1943-09-05 1956-09-13 Telefunken Gmbh Pressed glass base for electrical discharge vessels
DE1045541B (en) * 1957-02-21 1958-12-04 Patra Patent Treuhand Contact pin power supply to glass seals
US6231966B1 (en) 1995-04-14 2001-05-15 Toyo Boseki Kabushiki Kaisha Oriented polyester film

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE948993C (en) * 1943-09-05 1956-09-13 Telefunken Gmbh Pressed glass base for electrical discharge vessels
DE1045541B (en) * 1957-02-21 1958-12-04 Patra Patent Treuhand Contact pin power supply to glass seals
US6231966B1 (en) 1995-04-14 2001-05-15 Toyo Boseki Kabushiki Kaisha Oriented polyester film

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