AEI
AEI, also known as Associated Electrical Industries was a United Kingrom based Electrical engineering company which formed from Metropolitan-Vickers. They where the first company in the UK to produce Electron Microscopes.
List of Models
| Transmission Electron Microscops | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Model | Year | Accelerating Voltage | Cathode Type | Nr. of Condensor Lenses | Nr. of Imaging Lenses | Projective | Resolution | Successor | |
| EM-1 | 1936 | EM-2 | |||||||
| EM-2 | 1946 | 50 KV | Tungsten Hairpin | 1 Electromagnetic | 2 Electromagnetic | Single Polpiece | 100 | EM-3 | |
| EM-3 | 1949 | 25, 50, 75, 100 KV | Tungsten Hairpin | 1 Electromagnetic | 3 Electromagnetic | Single Polpiece | 50 | ||
| EM-3A | Tungsten Hairpin | Single Polpiece | EM-6 | ||||||
| EM-4 | 1954 | 50 KV | Tungsten Hairping | 1 | 3 | Duble Gap Polpoiece | 100 | Corinth | |
| EM-5 | 1953 | 500 KV | EM-7 Presumably | ||||||
| EM-6 | 1956 | 10 | EM-6B | ||||||
| EM-6M | ca. 1968 | 80 KV (Factory selectable: 30, 40, 50, 60, 80 KV One only) | Tungsten Hairpin | 2 Electromagnetic | 3 Electromagnetic | Single Polpiece | 10 | Corinth? | |
| EM-6B | 1964 | 30, 40, 50, 60, 80 KV / (120 KV Overload) | Tungsten Hairpin | 2 Electromagnetic | 3 Electromagnetic | Single Polpiece | 3 | EM-801 | |
| EM-6G | ca. 1964 | Tungsten Hairpin | EM.802 | ||||||
| EM-7 | 1967 | 100 KV - 1250 KV | 6 x Tungsten Hairpin in 24 Stage Cockraft Walten Accelerator | 5 | None | ||||
| EM-8 | 1968 | 40, 60, 80 KV / (120 KV Overload) | Tungsten Hairpin | 2 Electromagnetic | 3 Electromagnetic | Single Polpiece | 3 | None | |
| EEM-801 Biologists Version of EM-8 | 1968 | 40, 60, 80 KV / (120 KV Overload) | Tungsten Hairpin | 2 Electromagnetic | 3 Electromagnetic | Single Polpiece | 5 | None | |
| EEM-802 Metallurgists Version of EM-8 | ca. 1968 | 40, 60, 80, 100 KV / (120 KV Overload) | Tungsten Hairpin | 2 Electromagnetic | 3 Electromagnetic | Single Polpiece | 5 | None | |
| Corinth Clinical | ca. 1974 | 60 KV | Tungsten Hairpin | 2 Electromagnetic | 3 Electromagnetic | Single Polpiece | 10 | None | |
| Corinth 275 | ca. 1974 | 60 KV | Tungsten Hairpin | 2 Electromagnetic | 3 Electromagnetic | Single Polpiece | 8 | None | |
| Corinth 500 | ca. 1974 | 20, 40, 60, 80 KV | Tungsten Hairpin | 3 Electromagnetic | 3 Electromagnetic | Single Polpiece | 5 | None | |
| [[CORA] | ca. 1974 | 20, 40, 60, 80 KV | Tungsten Hairpin | 3 Electromagnetic | 3 Electromagnetic | Single Polpiece | None | ||
| Scanning Transmission Electron Microscops | |||||||||
| STEM-1 | 1975 | Tungsten Hairpin | None | ||||||
| STEM-1176 | 1974 | Tungsten Hairpin | None | ||||||
| X-Ray Micro Analyzers | |||||||||
| EMMA-4 (modified EM-801) | 1968 | 40, 60, 80 KV / (120 KV Overload) | Tungsten Hairpin | 2 Electromagnetic | 3 Electromagnetic | Single Polpiece | 5 | None | |