NL57032C - - Google Patents
Info
- Publication number
- NL57032C NL57032C NL93597A NL93597A NL57032C NL 57032 C NL57032 C NL 57032C NL 93597 A NL93597 A NL 93597A NL 93597 A NL93597 A NL 93597A NL 57032 C NL57032 C NL 57032C
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/20—Measuring radiation intensity with scintillation detectors
- G01T1/2004—Scintilloscopes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M27/00—Apparatus for treating combustion-air, fuel, or fuel-air mixture, by catalysts, electric means, magnetism, rays, sound waves, or the like
- F02M27/08—Apparatus for treating combustion-air, fuel, or fuel-air mixture, by catalysts, electric means, magnetism, rays, sound waves, or the like by sonic or ultrasonic waves
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/58—Arrangements for focusing or reflecting ray or beam
- H01J29/62—Electrostatic lenses
- H01J29/622—Electrostatic lenses producing fields exhibiting symmetry of revolution
- H01J29/624—Electrostatic lenses producing fields exhibiting symmetry of revolution co-operating with or closely associated to an electron gun
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J33/00—Discharge tubes with provision for emergence of electrons or ions from the vessel; Lenard tubes
-
- 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
-
- 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
- H01J37/18—Vacuum locks ; Means for obtaining or maintaining the desired pressure within the vessel
-
- 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
- H01J37/22—Optical or photographic arrangements associated with the tube
-
- 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
- H01J37/26—Electron or ion microscopes; Electron or ion diffraction tubes
- H01J37/28—Electron or ion microscopes; Electron or ion diffraction tubes with scanning beams
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Electron Sources, Ion Sources (AREA)
- Electron Beam Exposure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES3885D DE906737C (de) | 1931-05-31 | 1931-05-31 | Anordnung zum vergroesserten Abbilden von Gegenstaenden mittels Elektronenstrahlen |
Publications (1)
Publication Number | Publication Date |
---|---|
NL57032C true NL57032C (xx) | 1946-03-15 |
Family
ID=31983836
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL61378A NL43263C (xx) | 1931-05-31 | 1932-05-30 | |
NL84031A NL49378C (xx) | 1931-05-31 | 1937-09-06 | |
NL93597A NL57032C (xx) | 1931-05-31 | 1939-05-27 |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL61378A NL43263C (xx) | 1931-05-31 | 1932-05-30 | |
NL84031A NL49378C (xx) | 1931-05-31 | 1937-09-06 |
Country Status (4)
Country | Link |
---|---|
US (1) | US2058914A (xx) |
DE (2) | DE906737C (xx) |
FR (1) | FR737716A (xx) |
NL (3) | NL43263C (xx) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE965522C (de) * | 1931-07-04 | 1957-06-13 | Leo Szilard Dr | Mikroskop |
DE884507C (de) * | 1934-05-12 | 1953-07-27 | Emi Ltd | Speichernder Kathodenstrahlbildabtaster mit einer vom ein- oder zweiseitigen Mosaikschirm getrennt angeordneten zusammen-haengenden Photokathodenschicht |
DE758245C (de) * | 1937-12-08 | 1953-01-26 | Siemens Reiniger Werke Ag | Einrichtung zur Untersuchung der Kristallstruktur mit Kathodenstrahlen zur Aufnahme der Beugungsringe |
DE958437C (de) * | 1938-01-28 | 1957-02-21 | Siemens Ag | Verfahren zur vergroesserten Abbildung von Objekten auf elektronenoptischem und lichtoptischem Wege |
US2420560A (en) * | 1942-05-30 | 1947-05-13 | Gen Electric | Electron microscope |
US2444710A (en) * | 1942-09-26 | 1948-07-06 | Rca Corp | Correction for spherical and chromatic aberrations in electron lens |
BE474126A (xx) * | 1942-12-01 | |||
GB578273A (en) * | 1943-03-03 | 1946-06-21 | British Thomson Houston Co Ltd | Improvements in electron optical systems |
US2447260A (en) * | 1945-06-21 | 1948-08-17 | Research Corp | Electron microspectroscope |
US2547775A (en) * | 1946-01-23 | 1951-04-03 | Rca Corp | Fluorescent color screen for electron optical systems |
US2545595A (en) * | 1947-05-26 | 1951-03-20 | Luis W Alvarez | Linear accelerator |
US2760098A (en) * | 1951-05-08 | 1956-08-21 | Rca Corp | Electrostatic focused gun for cathode ray tube |
US2792515A (en) * | 1951-06-22 | 1957-05-14 | Thomas Electrics Inc | Cathode ray tube |
US2719243A (en) * | 1951-07-03 | 1955-09-27 | Du Mont Allen B Lab Inc | Electrostatic electron lens |
US2603550A (en) * | 1951-07-12 | 1952-07-15 | Philco Corp | Method of aligning cathode-ray tube assemblies |
US2658160A (en) * | 1951-11-23 | 1953-11-03 | Rauland Corp | Image-reproducing device |
US2744207A (en) * | 1953-06-04 | 1956-05-01 | Sessions Rollie Hazel | Two-piece television picture tube |
NL103598C (xx) * | 1957-03-13 | |||
US3035199A (en) * | 1957-11-29 | 1962-05-15 | Gen Dynamics Corp | Lens deflection in the electro optical system of a cathode ray tube |
NL259047A (xx) * | 1960-02-27 | |||
US3069592A (en) * | 1960-03-10 | 1962-12-18 | Ladislaus L Marton | Electrostatic filter lens or mirror |
US3659097A (en) * | 1971-02-16 | 1972-04-25 | Nat Res Dev | Magnetic lenses |
US5013915A (en) * | 1988-05-20 | 1991-05-07 | Hitachi, Ltd. | Transmission type electron microscope |
PL352512A1 (en) * | 1999-07-02 | 2003-08-25 | Ebara Corp | Electron beam irradiation apparatus and method |
-
1931
- 1931-05-31 DE DES3885D patent/DE906737C/de not_active Expired
-
1932
- 1932-05-27 FR FR737716D patent/FR737716A/fr not_active Expired
- 1932-05-27 US US613857A patent/US2058914A/en not_active Expired - Lifetime
- 1932-05-30 NL NL61378A patent/NL43263C/xx active
-
1937
- 1937-09-06 NL NL84031A patent/NL49378C/xx active
-
1939
- 1939-05-27 NL NL93597A patent/NL57032C/xx active
-
1953
- 1953-09-24 DE DE1953S0022478 patent/DE895635C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL49378C (xx) | 1940-10-15 |
DE906737C (de) | 1954-03-18 |
FR737716A (fr) | 1932-12-15 |
US2058914A (en) | 1936-10-27 |
NL43263C (xx) | 1938-06-15 |
DE895635C (xx) | 1953-11-05 |