High vacuum bushings for cryogenic applications
โ Scribed by F. Schauer
- Publisher
- Elsevier Science
- Year
- 1978
- Tongue
- English
- Weight
- 633 KB
- Volume
- 18
- Category
- Article
- ISSN
- 0011-2275
No coin nor oath required. For personal study only.
โฆ Synopsis
Two types of high voltage high vacuum bushings are described, which represent the present situation at the Anstalt f~r Tieftemperaturforschung (A TF) of the development of efficient and cheap bushings. These have a very low heat loss and heat capacity, are resistent against thermal shocks and are therefore very suitable for cryogenic applications. The described prototypes attain breakdown voltages (50 Hz ac) of more than 70 kV rms and 100 k V rms respectively with outer diameters of about 10 cm.
๐ SIMILAR VOLUMES
A direct coupled, cryogenic, high gain, audio frequency, operational amplifier has been developed to amplify the output from infrared detectors before exiting the focal plane. The amplifier is constructed using hybrid technology and operates down to liquid nitrogen temperature (77 K) with a white no