FR817880A - Foot enhancements for electronic discharge devices - Google Patents

Foot enhancements for electronic discharge devices

Info

Publication number
FR817880A
FR817880A FR817880DA FR817880A FR 817880 A FR817880 A FR 817880A FR 817880D A FR817880D A FR 817880DA FR 817880 A FR817880 A FR 817880A
Authority
FR
France
Prior art keywords
enhancements
foot
discharge devices
electronic discharge
electronic
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
Other languages
French (fr)
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR817880A publication Critical patent/FR817880A/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
FR817880D 1936-02-28 1937-02-16 Foot enhancements for electronic discharge devices Expired FR817880A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66231A US2066856A (en) 1936-02-28 1936-02-28 Stem for electron discharge devices

Publications (1)

Publication Number Publication Date
FR817880A true FR817880A (en) 1937-09-13

Family

ID=22068149

Family Applications (1)

Application Number Title Priority Date Filing Date
FR817880D Expired FR817880A (en) 1936-02-28 1937-02-16 Foot enhancements for electronic discharge devices

Country Status (2)

Country Link
US (1) US2066856A (en)
FR (1) FR817880A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE898784C (en) * 1938-06-25 1953-12-03 Rca Corp Metal tubes with glass bottom
DE857543C (en) * 1941-04-16 1952-12-01 Telefunken Gmbh Process to manufacture a pressed glass base for an electrical discharge vessel from glass tube sections
US2422546A (en) * 1943-10-29 1947-06-17 Asea Ab Leading-through insulator
US2718095A (en) * 1947-02-01 1955-09-20 Sylvania Electric Prod Molding machine for sealing metal leads through a glass disc
US2650683A (en) * 1949-11-03 1953-09-01 Collins Radio Co Metal-to-ceramic seal
DE1248814B (en) * 1962-05-28 1968-03-14 Siemens Ag Semiconductor component and associated cooling order
US3380857A (en) * 1965-11-22 1968-04-30 Electric Storage Battery Co Hermetic seal closure
US3545950A (en) * 1967-06-28 1970-12-08 Physical Sciences Corp Method of making a glass-to-metal seal
US4178164A (en) * 1978-05-11 1979-12-11 Gte Sylvania Incorporated Method for making a glass-to-metal seal for electrochemical cells

Also Published As

Publication number Publication date
US2066856A (en) 1937-01-05

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