FR1220862A - Fenêtre perméable aux électrons - Google Patents

Fenêtre perméable aux électrons

Info

Publication number
FR1220862A
FR1220862A FR782296A FR782296A FR1220862A FR 1220862 A FR1220862 A FR 1220862A FR 782296 A FR782296 A FR 782296A FR 782296 A FR782296 A FR 782296A FR 1220862 A FR1220862 A FR 1220862A
Authority
FR
France
Prior art keywords
permeable window
electron permeable
electron
window
permeable
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
FR782296A
Other languages
English (en)
French (fr)
Inventor
Jerrold M Seehof
Melvin S Armstrong
Stuart B Smithberg
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.)
NCR Voyix Corp
National Cash Register Co
Original Assignee
NCR Corp
National Cash Register Co
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 NCR Corp, National Cash Register Co filed Critical NCR Corp
Application granted granted Critical
Publication of FR1220862A publication Critical patent/FR1220862A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J33/00—Discharge tubes with provision for emergence of electrons or ions from the vessel; Lenard tubes
    • H01J33/02—Details
    • H01J33/04—Windows
    • 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
    • H01J5/02—Vessels; Containers; Shields associated therewith; Vacuum locks
    • H01J5/18—Windows permeable to X-rays, gamma-rays, or particles
FR782296A 1957-12-23 1958-12-22 Fenêtre perméable aux électrons Expired FR1220862A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US704532A US2990493A (en) 1957-12-23 1957-12-23 Thin-film window device

Publications (1)

Publication Number Publication Date
FR1220862A true FR1220862A (fr) 1960-05-30

Family

ID=24829905

Family Applications (1)

Application Number Title Priority Date Filing Date
FR782296A Expired FR1220862A (fr) 1957-12-23 1958-12-22 Fenêtre perméable aux électrons

Country Status (6)

Country Link
US (1) US2990493A (enrdf_load_html_response)
BE (1) BE573614A (enrdf_load_html_response)
DE (1) DE1098107B (enrdf_load_html_response)
FR (1) FR1220862A (enrdf_load_html_response)
GB (1) GB833194A (enrdf_load_html_response)
NL (2) NL106303C (enrdf_load_html_response)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3139525A (en) * 1960-06-28 1964-06-30 High Voltage Engineering Corp Shadow apparatus for measuring electron beam divergence
DE2606169C2 (de) * 1976-02-17 1983-09-01 Polymer-Physik GmbH & Co KG, 2844 Lemförde Elektronenaustrittsfenster für eine Elektronenstrahlquelle
GB2173634A (en) * 1985-02-21 1986-10-15 Spence Bate Data recording device
US5391958A (en) * 1993-04-12 1995-02-21 Charged Injection Corporation Electron beam window devices and methods of making same
US5478266A (en) * 1993-04-12 1995-12-26 Charged Injection Corporation Beam window devices and methods of making same
US5557163A (en) * 1994-07-22 1996-09-17 American International Technologies, Inc. Multiple window electron gun providing redundant scan paths for an electron beam
WO1999017286A1 (en) * 1997-09-30 1999-04-08 Bohn Jerry W Non-mechanical recording and retrieval apparatus
DE10007650C2 (de) * 2000-02-19 2003-04-10 Leica Microsystems Lichtoptisches Mikroskop mit Elektronenstrahl-Einrichtung
WO2005045822A1 (en) * 2003-10-29 2005-05-19 Jerry Bohn Non-mechanical recording and retrieval apparatus
US7295015B2 (en) * 2004-02-19 2007-11-13 Brooks Automation, Inc. Ionization gauge
US7030619B2 (en) * 2004-02-19 2006-04-18 Brooks Automation, Inc. Ionization gauge
US7768267B2 (en) * 2007-07-11 2010-08-03 Brooks Automation, Inc. Ionization gauge with a cold electron source

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE560370C (de) * 1932-10-01 C H F Mueller Akt Ges Strahlenaustrittseinrichtung fuer Entladungsgefaesse
BE333700A (enrdf_load_html_response) * 1925-04-28
US1679894A (en) * 1925-09-22 1928-08-07 Bucky Gustav X-ray tube
NL28901C (enrdf_load_html_response) * 1927-12-24
DE589810C (de) * 1928-12-12 1933-12-19 Carl Stoerk Dipl Ing Kathodenstrahloszillograph
US2015570A (en) * 1930-11-19 1935-09-24 Gen Electric Cathode ray photographic apparatus
US2273793A (en) * 1940-04-10 1942-02-17 Bell Telephone Labor Inc Cathode ray tube
US2291476A (en) * 1941-10-08 1942-07-28 Clarence F Kernkamp Communication system
US2373661A (en) * 1944-01-15 1945-04-17 Phillips Henry Alfred De Electron discharge vessel
FR964172A (enrdf_load_html_response) * 1946-11-08 1950-08-08
US2617953A (en) * 1949-06-28 1952-11-11 Electronized Chem Corp Window structure for cathode-ray tubes
US2657377A (en) * 1951-05-25 1953-10-27 Bell Telephone Labor Inc Reproduction of signals from magnetic records
US2657378A (en) * 1951-05-25 1953-10-27 Bell Telephone Labor Inc Pulse translation apparatus
US2820168A (en) * 1955-05-31 1958-01-14 High Voltage Engineering Corp Electron window
US2887599A (en) * 1957-06-17 1959-05-19 High Voltage Engineering Corp Electron acceleration tube

Also Published As

Publication number Publication date
GB833194A (en) 1960-04-21
NL234550A (enrdf_load_html_response)
DE1098107B (de) 1961-01-26
NL106303C (enrdf_load_html_response)
BE573614A (enrdf_load_html_response)
US2990493A (en) 1961-06-27

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