FR882070A - Multiplicateur d'électrons - Google Patents

Multiplicateur d'électrons

Info

Publication number: FR882070A
Authority: FR; France
Prior art keywords: electron multiplier; multiplier; electron
Prior art date: 1941-05-17
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

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.)

Robert Bosch GmbH

Original Assignee

Robert Bosch GmbH

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.)

1941-05-17

Filing date

1942-05-15

Publication date

1943-05-17

1942-05-15 Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH

1943-05-17 Application granted granted Critical

1943-05-17 Publication of FR882070A publication Critical patent/FR882070A/fr

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
- H01J43/04—Electron multipliers
- H01J43/06—Electrode arrangements
- H01J43/18—Electrode arrangements using essentially more than one dynode
- H01J43/26—Box dynodes
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B3/00—Artists' machines or apparatus equipped with tools or work holders moving or able to be controlled substantially two-dimensionally for carving, engraving, or guilloching shallow ornamenting or markings
- B44B3/02—Artists' machines or apparatus equipped with tools or work holders moving or able to be controlled substantially two-dimensionally for carving, engraving, or guilloching shallow ornamenting or markings wherein plane surfaces are worked
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B19/00—Cameras
- G03B19/18—Motion-picture cameras
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B31/00—Associated working of cameras or projectors with sound-recording or sound-reproducing means
- G03B31/02—Associated working of cameras or projectors with sound-recording or sound-reproducing means in which sound track is on a moving-picture film
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B2700/00—Machines, apparatus, tools or accessories for artistic work
- B44B2700/02—Artist's machines or apparatus equipped with tools or work holders moving or able to be controlled substantially two-dimensionally for carving, engraving, or guilloching shallow ornamenting or markings
- B44B2700/023—Artist's machines or apparatus equipped with tools or work holders moving or able to be controlled substantially two-dimensionally for carving, engraving, or guilloching shallow ornamenting or markings for engraving parallel lines of flat surfaces

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)

FR882070D 1941-05-17 1942-05-15 Multiplicateur d'électrons Expired FR882070A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE170541X		1941-05-17

Publications (1)

Publication Number	Publication Date
FR882070A true FR882070A (fr)	1943-05-17

Family

ID=5688799

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR882070D Expired FR882070A (fr)	1941-05-17	1942-05-15	Multiplicateur d'électrons

Country Status (2)

Country	Link
CH (4)	CH225814A (de)
FR (1)	FR882070A (de)

1942
- 1942-03-20 CH CH225814D patent/CH225814A/de unknown
- 1942-04-23 CH CH224978D patent/CH224978A/de unknown
- 1942-04-30 CH CH226265D patent/CH226265A/de unknown
- 1942-05-02 CH CH225997D patent/CH225997A/de unknown
- 1942-05-15 FR FR882070D patent/FR882070A/fr not_active Expired

Also Published As

Publication number	Publication date
CH225814A (de)	1943-02-28
CH224978A (de)	1942-12-31
CH226265A (de)	1943-03-31
CH225997A (de)	1943-03-15

Publication	Publication Date	Title
FR855159A (fr)	1940-05-04	Multiplicateur d'électrons
FR872190A (fr)	1942-06-01	Multiplicateur d'électrons
FR894699A (fr)	1945-01-03	Multiplicateur d'électrons
ES153371A1 (es)	1943-03-01	Multiplicador de electrones
FR972817A (fr)	1951-02-05	Isolement d'électrode
FI21115A (fi)	1946-03-14	Elektronrör
FR972794A (fr)	1951-02-02	Robinet d'arrêt
FR972339A (fr)	1951-01-29	Perfectionnements aux multiplicateurs d'électrons
FR890477A (fr)	1944-02-09	Multiplicateur d'électrons
FR872433A (fr)	1942-06-08	Multiplicateur d'électrons
ES153569A1 (es)	1943-03-01	Multiplicador electrostático
FI19074A (fi)	1941-06-17	Fönsterkarm av metall
FR950504A (fr)	1949-09-29	Alliage cuivre-aluminium-manganèse
FR889354A (fr)	1944-01-07	Alliage aluminium-cuivre-magnésium
FR888546A (fr)	1943-12-15	Alliage aluminium-magnésium-zinc
FR889355A (fr)	1944-01-07	Alliage aluminium-cuivre-magnésium
FI19039A (fi)	1941-05-15	Exponential-elektronrör
FR887279A (fr)	1943-11-09	Multiplicateurs d'électrons
FR884112A (fr)	1943-08-03	Multiplicateur à électrons secondaires
AT177739B (de)	1954-02-25	Reißverschluß
FR882472A (fr)	1943-06-04	Multiplicateur d'électrons secondaires
FR873124A (fr)	1942-06-30	Bêche perfectionnée
IE16226L (en)	1941-12-21	insecticide
CH228327A (de)	1943-08-15	Statischer Sekundärelektronenvervielfacher.
ES6515Y (es)	1944-03-01	Alpargata