Raytheon QK-329 Beam Deflection Squaring Tube
Tube utilisé dans le domaine du calcul analogique (loi quadratique)
Röhre entwickelt für Anwendungen im Bereich der elektronischen Rechenschaltungen (square-law detector)
Introduced in 1958, this beam-deflection tube was used in early analog computers.
The principle employed to produce a square-law characteristic in this tube
is that of deflecting a flat sheet of electrons across a target electrode
containing parabolic apertures.
• J.A. Miller, A.S. Soltes and R.E. Scott, Wide-Band Analog Function Multiplier, ELECTRONICS, February, 1955.
• A.S. Soltes, A Wide-Band Square-Law Circuit Element, IRE Transactions - Electron Devices, April, 1955.
Early tubes had the internal elements arranged horizontally.
See also • Voir aussi • Siehe auch :
Raytheon QK-329 Beam Deflection Squaring Tube
![Raytheon QK-329 Beam Deflection Squaring Tube](sp046a.jpg)
Hauteur • Height • Höhe : 117 mm • 4" 6/10
Diamètre • Diameter • Durchmesser : 57 mm • 2" 2/10
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![Raytheon QK-329 Beam Deflection Squaring Tube](sp046e.jpg)
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![Raytheon QK-329 Beam Deflection Squaring Tube](sp046h.jpg)
![Raytheon QK-329 Beam Deflection Squaring Tube](sp046i.png)
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