FR2185854B1 - - Google Patents

Info

Publication number
FR2185854B1
FR2185854B1 FR7318387A FR7318387A FR2185854B1 FR 2185854 B1 FR2185854 B1 FR 2185854B1 FR 7318387 A FR7318387 A FR 7318387A FR 7318387 A FR7318387 A FR 7318387A FR 2185854 B1 FR2185854 B1 FR 2185854B1
Authority
FR
France
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
FR7318387A
Other languages
French (fr)
Other versions
FR2185854A1 (xx
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.)
Akashi Seisakusho KK
Original Assignee
Akashi Seisakusho KK
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 Akashi Seisakusho KK filed Critical Akashi Seisakusho KK
Publication of FR2185854A1 publication Critical patent/FR2185854A1/fr
Application granted granted Critical
Publication of FR2185854B1 publication Critical patent/FR2185854B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02—Details
    • H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement or ion-optical arrangement
    • H01J37/06—Electron sources; Electron guns
    • H01J37/065—Construction of guns or parts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Electron Sources, Ion Sources (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
FR7318387A 1972-05-22 1973-05-21 Expired FR2185854B1 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5058772A JPS5433512B2 (xx) 1972-05-22 1972-05-22

Publications (2)

Publication Number Publication Date
FR2185854A1 FR2185854A1 (xx) 1974-01-04
FR2185854B1 true FR2185854B1 (xx) 1977-02-18

Family

ID=12863092

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7318387A Expired FR2185854B1 (xx) 1972-05-22 1973-05-21

Country Status (5)

Country Link
US (1) US3857055A (xx)
JP (1) JPS5433512B2 (xx)
DE (1) DE2325993C3 (xx)
FR (1) FR2185854B1 (xx)
GB (1) GB1363618A (xx)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS528595A (en) * 1975-07-09 1977-01-22 Matsushita Electric Ind Co Ltd Electron gun for electronic beam processing machines
JPS52154150U (xx) * 1976-05-19 1977-11-22
EP0043184B1 (en) * 1980-05-31 1985-02-20 Bl Technology Limited Control systems for continuously variable ratio transmissions
GB8332237D0 (en) * 1983-12-02 1984-01-11 Leyland Vehicles Transmission system
GB8900210D0 (en) * 1989-01-06 1989-03-08 Fellows Thomas G Improvements in or relating to drivelines for wheeled vehicles
DE59010590D1 (de) * 1989-09-09 1997-01-16 Ptr Praezisionstech Gmbh Katodenhalter für einen Elektronenstrahlerzeuger
DE3930202A1 (de) * 1989-09-09 1991-03-14 Ptr Praezisionstech Gmbh Elektronenstrahlerzeuger fuer eine elektronenstrahlkanone
US5376792A (en) * 1993-04-26 1994-12-27 Rj Lee Group, Inc. Scanning electron microscope
CN102884606A (zh) * 2010-04-09 2013-01-16 Ge传感与检测技术有限公司 微焦x射线管的阴极元件
US10807187B2 (en) * 2015-09-24 2020-10-20 Arcam Ab X-ray calibration standard object
TW202331763A (zh) * 2017-04-11 2023-08-01 荷蘭商Ａｓｍｌ荷蘭公司 帶電粒子源模組及具有所述帶電粒子源模組之曝光系統
KR102120946B1 (ko) * 2018-11-16 2020-06-10 (주)엠크래프츠 전자빔 자동정렬구조가 구비된 전자현미경
CN110556279A (zh) * 2019-08-13 2019-12-10 河南河大科技发展有限公司 一种阴极电子枪灯丝装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2639397A (en) * 1949-06-04 1953-05-19 Collins Radio Co Vacuum gauge of the ionization producing type
US2932755A (en) * 1956-01-30 1960-04-12 Applied Radiation Corp Electron gun and cathode
US3187216A (en) * 1961-05-12 1965-06-01 Welding Research Inc Electron gun having a releasably clamped electron emitting element
US3263109A (en) * 1961-07-24 1966-07-26 Siemens Ag Electron source for corpuscular radiation apparatus operating on a pump including an indirectly heated cathode
US3368163A (en) * 1964-05-28 1968-02-06 Sylvania Electric Prod Ruggedized high frequency apparatus
US3358174A (en) * 1964-12-18 1967-12-12 Gen Electric Electron gun having a segmented control electrode
CH491495A (de) * 1968-05-15 1970-05-31 Eidophor Ag Kathodenstrahlerzeugungssystem mit auswechselbarer Kathode
US3601651A (en) * 1970-01-09 1971-08-24 Motorola Inc Replacement cathode assembly

Also Published As

Publication number Publication date
DE2325993A1 (de) 1973-12-06
DE2325993B2 (de) 1975-04-24
FR2185854A1 (xx) 1974-01-04
DE2325993C3 (de) 1981-10-15
GB1363618A (en) 1974-08-14
JPS4917166A (xx) 1974-02-15
JPS5433512B2 (xx) 1979-10-20
US3857055A (en) 1974-12-24

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Legal Events

Date Code Title Description
TP Transmission of property