US2297492A - Electrical discharge device - Google Patents

Electrical discharge device Download PDF

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Publication number
US2297492A
US2297492A US369846A US36984640A US2297492A US 2297492 A US2297492 A US 2297492A US 369846 A US369846 A US 369846A US 36984640 A US36984640 A US 36984640A US 2297492 A US2297492 A US 2297492A
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US
United States
Prior art keywords
discharge device
electrical discharge
electrical
michaelis
dscharge
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 - Lifetime
Application number
US369846A
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English (en)
Inventor
Michaelis Gunter
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Individual
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Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of US2297492A publication Critical patent/US2297492A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
    • H01J43/04—Electron multipliers
    • H01J43/28—Vessels, e.g. wall of the tube; Windows; Screens; Suppressing undesired discharges or currents
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/36—Tubes with flat electrodes, e.g. disc electrode
    • 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
    • H01J5/20—Seals between parts of vessels
    • H01J5/22—Vacuum-tight joints between parts of vessel
    • H01J5/26—Vacuum-tight joints between parts of vessel between insulating and conductive parts of vessel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0033—Vacuum connection techniques applicable to discharge tubes and lamps
    • H01J2893/0037—Solid sealing members other than lamp bases
    • H01J2893/0041—Direct connection between insulating and metal elements, in particular via glass material
    • H01J2893/0043—Glass-to-metal or quartz-to-metal, e.g. by soldering

Landscapes

  • Air Bags (AREA)
  • Organic Insulating Materials (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
US369846A 1939-12-16 1940-12-12 Electrical discharge device Expired - Lifetime US2297492A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE216809X 1939-12-16

Publications (1)

Publication Number Publication Date
US2297492A true US2297492A (en) 1942-09-29

Family

ID=5830392

Family Applications (1)

Application Number Title Priority Date Filing Date
US369846A Expired - Lifetime US2297492A (en) 1939-12-16 1940-12-12 Electrical discharge device

Country Status (4)

Country Link
US (1) US2297492A (is")
BE (1) BE440048A (is")
CH (1) CH216809A (is")
NL (1) NL58148C (is")

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2431020A (en) * 1944-09-11 1947-11-18 Jr Abraham Binneweg Assembly means for radio tubes
US2462205A (en) * 1945-03-19 1949-02-22 Machlett Lab Inc Method for making metal-glass seals
US2474223A (en) * 1946-01-26 1949-06-28 Standard Telephones Cables Ltd Electron tube
US2488302A (en) * 1943-10-06 1949-11-15 Machlett Lab Inc Apparatus for making metal-glass structures
US2491631A (en) * 1945-03-10 1949-12-20 Mallory & Co Inc P R Method of making spark gaps
US2494870A (en) * 1944-02-17 1950-01-17 Gen Electric Apparatus for sealing glass and metal members
US2544104A (en) * 1941-04-01 1951-03-06 Radio Electr Soc Fr Electric discharge valve
US2553749A (en) * 1948-05-05 1951-05-22 Bell Telephone Labor Inc Sealing fixture for the manufacture of electron discharge devices
US2575448A (en) * 1945-08-22 1951-11-20 Sylvania Electric Prod Electron discharge device
US2629093A (en) * 1949-03-08 1953-02-17 Westinghouse Electric Corp Multiseal envelope and the method of making
US2817046A (en) * 1953-03-24 1957-12-17 Weiss Shirley Irving Filament bar casing and method of making same
US2825856A (en) * 1953-05-29 1958-03-04 Sylvania Electric Prod Sealed semiconductor devices
US2841728A (en) * 1951-03-27 1958-07-01 Emi Ltd Electron multipliers
US2876374A (en) * 1955-04-11 1959-03-03 Corning Glass Works Electronic tube structures
US2878406A (en) * 1954-07-23 1959-03-17 Bergson Gustav Photoelectric tube
US3114044A (en) * 1959-09-30 1963-12-10 Westinghouse Electric Corp Electron multiplier isolating electrode structure
US3117367A (en) * 1958-07-03 1964-01-14 Philips Corp Method of manufactuirng a magnetic head having a glass spacer
US5104343A (en) * 1989-10-26 1992-04-14 Matsushita Electric Industrial Co., Ltd. Method for manufacturing flat display device

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2544104A (en) * 1941-04-01 1951-03-06 Radio Electr Soc Fr Electric discharge valve
US2488302A (en) * 1943-10-06 1949-11-15 Machlett Lab Inc Apparatus for making metal-glass structures
US2494870A (en) * 1944-02-17 1950-01-17 Gen Electric Apparatus for sealing glass and metal members
US2431020A (en) * 1944-09-11 1947-11-18 Jr Abraham Binneweg Assembly means for radio tubes
US2491631A (en) * 1945-03-10 1949-12-20 Mallory & Co Inc P R Method of making spark gaps
US2462205A (en) * 1945-03-19 1949-02-22 Machlett Lab Inc Method for making metal-glass seals
US2575448A (en) * 1945-08-22 1951-11-20 Sylvania Electric Prod Electron discharge device
US2474223A (en) * 1946-01-26 1949-06-28 Standard Telephones Cables Ltd Electron tube
US2553749A (en) * 1948-05-05 1951-05-22 Bell Telephone Labor Inc Sealing fixture for the manufacture of electron discharge devices
US2629093A (en) * 1949-03-08 1953-02-17 Westinghouse Electric Corp Multiseal envelope and the method of making
US2841728A (en) * 1951-03-27 1958-07-01 Emi Ltd Electron multipliers
US2817046A (en) * 1953-03-24 1957-12-17 Weiss Shirley Irving Filament bar casing and method of making same
US2825856A (en) * 1953-05-29 1958-03-04 Sylvania Electric Prod Sealed semiconductor devices
US2878406A (en) * 1954-07-23 1959-03-17 Bergson Gustav Photoelectric tube
US2876374A (en) * 1955-04-11 1959-03-03 Corning Glass Works Electronic tube structures
US3117367A (en) * 1958-07-03 1964-01-14 Philips Corp Method of manufactuirng a magnetic head having a glass spacer
US3114044A (en) * 1959-09-30 1963-12-10 Westinghouse Electric Corp Electron multiplier isolating electrode structure
US5104343A (en) * 1989-10-26 1992-04-14 Matsushita Electric Industrial Co., Ltd. Method for manufacturing flat display device

Also Published As

Publication number Publication date
BE440048A (is")
NL58148C (is")
CH216809A (de) 1941-09-15

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