FR1562520A - - Google Patents

Info

Publication number: FR1562520A
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

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.)

1967-04-25

Filing date

1968-04-25

Publication date

1969-04-04

1968-04-25 Application filed filed Critical

1969-04-04 Application granted granted Critical

1969-04-04 Publication of FR1562520A publication Critical patent/FR1562520A/fr

Status Expired legal-status Critical Current

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
- H01J37/21—Means for adjusting the focus
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K15/00—Electron-beam welding or cutting
- B23K15/02—Control circuits therefor

Landscapes

Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Welding Or Cutting Using Electron Beams (AREA)
Analysing Materials By The Use Of Radiation (AREA)

FR1562520D 1967-04-25 1968-04-25 Expired FR1562520A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB1906267		1967-04-25
GB52726/67A GB1209034A (en)	1967-04-25	1967-04-25	Improvements relating to electron beam welding

Publications (1)

Publication Number	Publication Date
FR1562520A true FR1562520A (fr)	1969-04-04

Family

ID=26253813

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1562520D Expired FR1562520A (fr)	1967-04-25	1968-04-25

Country Status (4)

Country	Link
US (2)	US3534386A (fr)
DE (1)	DE1765269A1 (fr)
FR (1)	FR1562520A (fr)
GB (1)	GB1209034A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3576420A (en) *	1970-04-02	1971-04-27	North American Rockwell	Electron beam focus control system
DE2831602A1 (de) *	1978-07-19	1980-02-07	Leybold Heraeus Gmbh & Co Kg	Vorrichtung zur erfassung von strahlparametern eines periodisch ueber eine zielflaeche gefuehrten, fokussierten ladungstraegerstrahls und messverfahren unter verwendung der vorrichtung
US4348576A (en) *	1979-01-12	1982-09-07	Steigerwald Strahltechnik Gmbh	Position regulation of a charge carrier beam
US4314134A (en) *	1979-11-23	1982-02-02	Ford Motor Company	Beam position control for electron beam welder
DE4142143C2 (de) *	1991-12-20	1995-03-23	Alfred Dr Mueller	Verfahren zum Ermitteln von Parametern einer Elektronenstrahlmaschine
DE4142144A1 (de) *	1991-12-20	1993-06-24	Messer Griesheim Gmbh	Verfahren zum erfassen von elektronenstrahlmaschinen-zustaenden
DE4142145A1 (de) *	1991-12-20	1993-06-24	Messer Griesheim Gmbh	Sensoranordnung fuer elektronenstrahlmaschinen
US5798495A (en) *	1996-10-30	1998-08-25	Square D Company	Conductive joint formed by electron beam welding and method thereof
GB201401892D0 (en) *	2014-02-04	2014-03-19	Welding Inst	System and method for measuring properties of a charges particle beam

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL257531A (fr) *	1960-03-30
US3207982A (en) *	1961-04-19	1965-09-21	High Voltage Engineering Corp	Apparatus for measuring and displaying the characteristics of beams of charged particles
US3268812A (en) *	1962-03-12	1966-08-23	United Aircraft Corp	Time interval measuring apparatus including a beam intersecting scanning means for determining the parameters of a beam of charged particles
US3146335A (en) *	1962-03-29	1964-08-25	United Aircraft Corp	Focusing device for electron beams
US3148265A (en) *	1962-04-30	1964-09-08	United Aircraft Corp	Means for focusing beams of charged particles
US3152238A (en) *	1962-05-11	1964-10-06	United Aircraft Corp	Electron beam centering apparatus
GB1063216A (en) *	1963-07-19	1967-03-30	Atomic Energy Authority Uk	Improvements in or relating to nuclear-particle beam apparatus
NL6413486A (fr) *	1963-11-28	1965-05-31
US3326176A (en) *	1964-10-27	1967-06-20	Nat Res Corp	Work-registration device including ionic beam probe
US3408474A (en) *	1966-04-04	1968-10-29	Gen Electric	Electron beam welding apparatus

1967
- 1967-04-25 GB GB52726/67A patent/GB1209034A/en not_active Expired
1968
- 1968-04-23 US US723528A patent/US3534386A/en not_active Expired - Lifetime
- 1968-04-23 US US723435A patent/US3534387A/en not_active Expired - Lifetime
- 1968-04-25 DE DE19681765269 patent/DE1765269A1/de active Pending
- 1968-04-25 FR FR1562520D patent/FR1562520A/fr not_active Expired

Also Published As

Publication number	Publication date
GB1209034A (en)	1970-10-14
DE1765269A1 (de)	1971-07-08
US3534387A (en)	1970-10-13
US3534386A (en)	1970-10-13

Publication	Publication Date	Title
AU425114B2 (fr)	1972-06-14
AT298283B (fr)	1972-03-15
AU416737B2 (fr)	1971-09-03
AU2277767A (fr)	1968-12-12
AU342066A (fr)	1968-09-19
AU610966A (fr)	1968-11-28
AU2977667A (fr)	1969-05-22
AU2116667A (fr)	1969-04-03
AU2256867A (fr)	1968-12-05
AU3189468A (fr)	1969-07-10
AU2454867A (fr)	1969-01-16
AU3151267A (fr)	1968-01-08
AU2528767A (fr)	1970-01-08
BE426053A (fr)
BE514578A (fr)
AU25066A (fr)	1968-07-11
AU2406369A (fr)	1969-01-09
AU1868267A (fr)	1968-09-12
AU408412B2 (fr)	1970-11-23
AU1677166A (fr)	1968-07-25
AU1614766A (fr)	1968-07-11
AU459699A (fr)	1975-04-10
AU23366A (fr)	1968-07-11
BE711020A (fr)	1968-07-01
AU97666A (fr)	1968-08-01

Legal Events

Date	Code	Title	Description
1972-06-30	ST	Notification of lapse