FR1081754A - Improvements relating to electronic devices - Google Patents

Improvements relating to electronic devices

Info

Publication number
FR1081754A
FR1081754A FR1081754DA FR1081754A FR 1081754 A FR1081754 A FR 1081754A FR 1081754D A FR1081754D A FR 1081754DA FR 1081754 A FR1081754 A FR 1081754A
Authority
FR
France
Prior art keywords
electronic devices
improvements relating
relating
electronic
devices
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.)
Metropolitan Vickers Electrical Co Ltd
Original Assignee
Metropolitan Vickers Electrical Co Ltd
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 Metropolitan Vickers Electrical Co Ltd filed Critical Metropolitan Vickers Electrical Co Ltd
Application granted granted Critical
Publication of FR1081754A publication Critical patent/FR1081754A/en
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
    • H01J37/20—Means for supporting or positioning the object or the material; Means for adjusting diaphragms or lenses associated with the support

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Glass Compositions (AREA)
FR1081754D 1952-08-01 1953-07-30 Improvements relating to electronic devices Expired FR1081754A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB315730X 1952-08-01

Publications (1)

Publication Number Publication Date
FR1081754A true FR1081754A (en) 1954-12-22

Family

ID=10325136

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1081754D Expired FR1081754A (en) 1952-08-01 1953-07-30 Improvements relating to electronic devices

Country Status (3)

Country Link
CH (1) CH315730A (en)
FR (1) FR1081754A (en)
GB (1) GB730203A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL93272C (en) * 1957-01-15
US2995643A (en) * 1958-04-30 1961-08-08 Reichert Optische Werke Ag Heating device for a microscope
GB973051A (en) * 1962-08-28 1964-10-21 Ass Elect Ind Improvements relating to electron microscope specimen holders
US3297869A (en) * 1963-02-13 1967-01-10 Hitachi Ltd Specimen heating device for an electron microscope specimen holder made of a single piece of material

Also Published As

Publication number Publication date
CH315730A (en) 1956-08-31
GB730203A (en) 1955-05-18

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