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
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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

  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Air Bags (AREA)
  • Organic Insulating Materials (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 (en)van)
BE (1) BE440048A (en)van)
CH (1) CH216809A (en)van)
NL (1) NL58148C (en)van)

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 (en)van)
NL58148C (en)van)
CH216809A (de) 1941-09-15

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