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
Transmition Electron Microscopes
| EM1
|
| [[File:|200px|link=EM1]]
|
| General
|
| Year
|
1936
|
| Successor
|
EM2
|
| Magnification Range
|
|
| Magnification Gauge Type
|
|
| Specemin Chamber Pressure
|
|
| Power Consumption
|
|
| System Weight
|
|
|
| Electrion Source
|
| Accelerator Type
|
|
| Cathode Type
|
|
| Accelerating Voltage
|
|
| Stability
|
|
| Cathode Heating Methode
|
|
| Alignment Methode
|
|
|
| Condensor
|
| Number of Condensor Lenses
|
|
| Stability
|
|
| Stigmator
|
|
| Minimum Spot Size Diameter
|
|
| Condensor Alignment
|
|
| Lens Type
|
|
|
| Stage
|
| Holder Type
|
|
| X, Y Travel Range
|
|
|
| Objective Lens
|
| Focal Length
|
|
| Adjustment Range
|
|
| Spherical Error
|
|
| Stability
|
|
| Stigmator
|
|
| Alignment Aids
|
|
| Point Resolution
|
Å
|
| Lens Type
|
|
|
| Projective Lens
|
| Number of Projective Lens
|
|
| Stability
|
|
| Polpeace Configuration
|
|
| Avalible Polpeace Magnification(s)
|
|
| Alignment
|
|
| Lens Type
|
|
|
| EM-2
|
|
| General
|
| Year
|
1946
|
| Successor
|
EM-3
|
| Magnification Range
|
|
| Magnification Gauge Type
|
|
| Specemin Chamber Pressure
|
|
| Power Consumption
|
|
| System Weight
|
|
|
| Electrion Source
|
| Accelerator Type
|
Single Stage Electron Gun
|
| Cathode Type
|
Tungsten Hairpin
|
| Accelerating Voltage
|
50 KV
|
| Stability
|
|
| Cathode Heating Methode
|
|
| Alignment Methode
|
|
|
| Condensor
|
| Number of Condensor Lenses
|
|
| Stability
|
|
| Stigmator
|
|
| Minimum Spot Size Diameter
|
|
| Condensor Alignment
|
|
| Lens Type
|
Electromagnetic
|
|
| Stage
|
| Holder Type
|
|
| X, Y Travel Range
|
|
|
| Objective Lens
|
| Focal Length
|
|
| Adjustment Range
|
|
| Spherical Error
|
|
| Stability
|
|
| Stigmator
|
|
| Alignment Aids
|
|
| Point Resolution
|
Å
|
| Lens Type
|
Electromagnetic
|
|
| Projective Lens
|
| Number of Projective Lens
|
|
| Stability
|
|
| Polpeace Configuration
|
Single Polpiece
|
| Avalible Polpeace Magnification(s)
|
|
| Alignment
|
|
| Lens Type
|
Electromagnetic
|
|
| 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
|
EM-6M
|
| EM-5
|
1953
|
500 KV
|
|
|
|
|
|
EM-7
|
| 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
|
2 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
|