Visual Siemens Models

From Electronen Mikroskopie Museum Nürnberg
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Transmission Electron Microscops
Model Year Accelerating Voltage Cathode Type Nr. of Condensor Lenses Nr. of Imaging Lenses Projective Resolution Successor
Ruska Prototype 1 - meek.jpg 1933 75 KV Gas Discharge 2 Electromagnetic N/A N/A N/A Prototyp 1
Ruska Prototype 2 - meek.jpg 1933 75 KV Gas Discharge[1] 1 Electromagnetic 2 Electromagnetic Single Polpiece 500 Å [2] Prototyp 2
Ruska Prototype 3 - meek.jpg 1938 75 KV Gas Discharge [3] 1 Electromagnetic 2 Electromagnetic Single Polpiece 100 Å [4] 'First Series'
Siemens - Übermikroskop - Meek.jpg 1939 75 KV Gas Discharge 1 Electromagnetic 2 Electromagnetic Single Polpiece < 100 Å [5] ÜM100
Prototyp 3 1941 200 KV
ÜM100 Gen1 1939 55, 70, 85, 100 KV Tungsten Hairpin 1 Electromagnetic 2 (3) Electromagnetic Single Polpiece ? ÜM100 Gen2
ÜM60 1950 40, 50, 60 KV Tungsten Hairpin 1 Electromagnetic 2 (3) Electromagnetic Single Polpiece ? None
ÜM100 Gen 2 1949 40, 60, 80, 100 KV Tungsten Hairpin 1 Electromagnetic 2 (3) Electromagnetic Single Polpiece ? Elmiskop 1
Elmiskop1-Front-Brochure.jpg 1954 40, 60, 80, 100 KV Tungsten Hairpin 2 Electromagnetic 3 Electromagnetic 4 Polpiece Revolver 5 Å Elmiskop 1A
Vereinfachtes Durchstahlungsmikroskop 1954 40, 50, 60 KV Tungsten Hairpin 0 Direct Gun Ilumination 2 Electromagnetic 4 Polpiece Revolver 25 Å [6] Elmiskop II
Siemens - Elmiskop II - overview.jpg 1955 40, 50, 60 KV Tungsten Hairpin 0 Direct Gun Ilumination 2 Electromagnetic 4 Polpiece Revolver 30 Å Elmiskop 51 Prototyp
Elmiskop51-prototype-overview.jpg 1956 50KV Gas Discharge 0 Direct Gun Ilumination 2 Permanent Magnet 4 Polpiece Revolver 50 Å [7] Elmiskop 51
Elmiskop 1A 1961 40, 60, 80, 100 KV Tungsten Hairpin 2 Electromagnetic 3 Electromagnetic 4 Polpiece Revolver 4 Å Elmiskop 101
Elmiskop51-overview-meek.jpg ca. 1970 50 KV Tungsten Hairpin 0 Direct Gun Ilumination 2 Permanent Magnet 4 Polpiece Revolver 25-50 Å Film Grain Dependent[8] None
Siemens Elmiskop-101-PLI.jpg 1968 40, 60, 80, 100 Tungsten Hairpin 2 Electromagnetic 3 Electromagnetic 2 Polpiece Revolver 3-5 Å [9] Elmiskop 102
Elmiskop 102 1972 20, 40, 60, 80, 100, 125KV Tungsten Hairpin 2 Electromagnetic 4 Electromagnetic Single Polpiece 2 Å (Line) 3 Å (Point) [10] None
Elmiskop 103 Tungsten Hairpin None
Elmiskop 104 None
Elmiskop CT 150 1977 None
Scanning Transmission Electron Microscops
Siemens - Elmiskop ST100F Overview - annotated.jpg 1977 20, 40, 60, 80, 100KV Cold Field Emmision 1 Electrostatic 2 Electromagnetic N/A None
X-Ray Micro Analyzers
Siemens - Elmisonde - Overview from Brochure.jpg Ca. 1961 Tungsten Hairpin None
Scanning Electron Microscops
Autoscan Column.jpg 1972 2.5, 5, 10, 20, 30, (50) KV Tungsten Hairpin / LaB6 / Field Emission? 3 Electromagnetic, Common Coil 1 Electromagnetic Single Polpiece 7 nm None
  1. Ernst Ruska, The Early Development of Electron Lenses and Electron Microscopy (1980), Page 70
  2. Geoffrey A. Meek, Practical Electron Microscopy for the Biologist, 2nd Edition (1976), Page 57
  3. Ernst Ruska, The Early Development of Electron Lenses and Electron Microscopy (1980), Page 70
  4. Geoffrey A. Meek, Practical Electron Microscopy for the Biologist, 2nd Edition (1976), Page 58
  5. Geoffrey A. Meek, Practical Electron Microscopy for the Biologist, 2nd Edition (1976), Page 58
  6. K. Müller & E. Ruska, Ein vereinfachtest Elektromagnetisches Durschstahlungsmikroskop für Elektronen von 40 bis 60KV*), 1954
  7. K. Müller & E. Ruska, Ein Hilfselektronenmikroskop für Kurs- und Routinebetrieb, (1956), Vierter Internationaler Kongress für Elektronenmikroskopie, Physikalisch Technischer teil, Page 184-187
  8. Geoffrey A. Meek, Practical Electron Microscopy for the Biologist, 2nd Edition (1976), Page 489
  9. Geoffrey A. Meek, Practical Electron Microscopy for the Biologist, 1st Edition (1970), Page 235
  10. Geoffrey A. Meek, Practical Electron Microscopy for the Biologist, 2nd Edition (1976), Page 502