FR1203259A - Perfectionnements aux lentilles électroniques - Google Patents

Perfectionnements aux lentilles électroniques

Info

Publication number
FR1203259A
FR1203259A FR1203259DA FR1203259A FR 1203259 A FR1203259 A FR 1203259A FR 1203259D A FR1203259D A FR 1203259DA FR 1203259 A FR1203259 A FR 1203259A
Authority
FR
France
Prior art keywords
enhancements
electronic lens
lens
electronic
lens enhancements
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
English (en)
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
Priority claimed from GB28674/57A external-priority patent/GB847266A/en
Application filed by Metropolitan Vickers Electrical Co Ltd filed Critical Metropolitan Vickers Electrical Co Ltd
Application granted granted Critical
Publication of FR1203259A publication Critical patent/FR1203259A/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, ion-optical arrangement
    • H01J37/10—Lenses
    • H01J37/14—Lenses magnetic
    • H01J37/141—Electromagnetic lenses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
    • F42C13/00—Proximity fuzes; Fuzes for remote detonation
    • F42C13/04—Proximity fuzes; Fuzes for remote detonation operated by radio waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/22—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material
    • G01N23/225—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material using electron or ion
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/505—Systems of measurement based on relative movement of target using Doppler effect for determining closest range to a target or corresponding time, e.g. miss-distance indicator
    • 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 objects or the material; Means for adjusting diaphragms or lenses associated with the support

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Radar, Positioning & Navigation (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR1203259D 1957-09-11 1958-09-10 Perfectionnements aux lentilles électroniques Expired FR1203259A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB28674/57A GB847266A (en) 1960-12-15 1957-09-11 Improvements relating to electron lenses
FR846971A FR1283259A (fr) 1960-12-15 1960-12-15 Dispositif permettant la mesure de la distance de deux objets dont un au moins est mobile

Publications (1)

Publication Number Publication Date
FR1203259A true FR1203259A (fr) 1960-01-18

Family

ID=32395580

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1203259D Expired FR1203259A (fr) 1957-09-11 1958-09-10 Perfectionnements aux lentilles électroniques

Country Status (5)

Country Link
US (2) US2950390A (US20080094685A1-20080424-C00004.png)
CH (1) CH364373A (US20080094685A1-20080424-C00004.png)
DE (2) DE1096061B (US20080094685A1-20080424-C00004.png)
FR (1) FR1203259A (US20080094685A1-20080424-C00004.png)
GB (1) GB1004873A (US20080094685A1-20080424-C00004.png)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1265996B (de) * 1964-05-22 1968-04-11 Dornier System Gmbh Schatungsanordnung zur Erfassung der Anzahl von Treffern
DE1428724A1 (de) * 1964-08-27 1969-03-06 Dornier System Gmbh Verfahren zum Erfassen von Treffern bzw. vorbeifliegenden Geschossen mittels elektromagnetischer Strahlung
US3390348A (en) * 1966-04-28 1968-06-25 Aga Ab System for generating a signal representing the time delay of a signal patch
GB1253652A (en) * 1967-11-03 1971-11-17 Nat Res Dev Improvements in or relating to magnetic lenses
GB1434532A (en) * 1972-05-03 1976-05-05 Decca Ltd Multiple frequency continuous wave radars
FR2204811B1 (US20080094685A1-20080424-C00004.png) * 1972-10-31 1977-04-01 Thomson Csf
JPS5423476A (en) * 1977-07-25 1979-02-22 Akashi Seisakusho Kk Composite electron lens
SE431253B (sv) * 1977-08-10 1984-01-23 Microwave & Electronic Syst System for metning av minimiavstand mellan forsta och andra foremal som ror sig i forhallande till varandra
DE3215479A1 (de) * 1982-04-24 1988-08-18 Krupp Atlas Elektronik Gmbh Verfahren zum bestimmen von zeitspannen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH231352A (de) * 1941-11-29 1944-03-15 Fides Gmbh Korpuskularstrahlapparat.
US2440640A (en) * 1946-11-27 1948-04-27 Research Corp Electron microanalyzer
NL89188C (US20080094685A1-20080424-C00004.png) * 1948-10-01

Also Published As

Publication number Publication date
DE1096061B (de) 1960-12-29
CH364373A (de) 1962-09-15
GB1004873A (en) 1965-09-15
US2950390A (en) 1960-08-23
US3140488A (en) 1964-07-07
DE1251828B (US20080094685A1-20080424-C00004.png)

Similar Documents

Publication Publication Date Title
FR1203259A (fr) Perfectionnements aux lentilles électroniques
FR1274875A (fr) Perfectionnements aux lentilles électroniques
FR1180242A (fr) Perfectionnements aux bigoudis
FR1240372A (fr) Circuit amplificateur
FR1227937A (fr) Perfectionnements aux téléviseurs
CH369795A (de) Verstärkerschaltung
FR1217892A (fr) Perfectionnements aux lentilles bifocales
FR1207615A (fr) Perfectionnements aux polyoléfines
FR1229656A (fr) Circuit anti-coïncidant
FR70539E (fr) Perfectionnements aux accouplements
FR1188813A (fr) Perfectionnements aux stylographes
FR1227780A (fr) Circuit amplificateur
FR1201526A (fr) Perfectionnements aux fluorocarbures
FR1172246A (fr) Perfectionnements aux stylographes
FR1166682A (fr) Perfectionnements aux étiquettes
FR1173808A (fr) Perfectionnements aux serrures
FR1195401A (fr) Perfectionnements aux téléviseurs
FR1235046A (fr) Perfectionnements aux tétines
AT204237B (de) Bauteil
FR1214950A (fr) Circuit arithmétique
FR1181213A (fr) Perfectionnements aux coins
FR1283308A (fr) Perfectionnements aux téléviseurs
FR1268594A (fr) Perfectionnements aux téléviseurs
FR1184363A (fr) Perfectionnements aux calendriers
FR72134E (fr) Perfectionnements aux chemises