DC Squid as a tuned radiofrequency amplifier
Conference
·
· IEEE Trans. Magn.; (United States)
OSTI ID:6340998
The design criteria for a tuned radiofrequency amplifier based on a dc SQUID are briefly discussed. A practical amplifier involving a planar dc SQUID with a 4-1/4-turn spiral input coil and operated at 4.2K had a gain of 18.6 + or - 0.5 dB and a noise temperature of 1.7 + or 0.5K at 93 MHz. These results are in satisfactory agreement with predicted values.
- Research Organization:
- Department of Physics, University of California Berkeley, and Materials and Molecular Research Division, Lawrence Berkeley Laboratory Berkeley, CA
- OSTI ID:
- 6340998
- Report Number(s):
- CONF-840937-
- Journal Information:
- IEEE Trans. Magn.; (United States), Journal Name: IEEE Trans. Magn.; (United States) Vol. MAG 21:2; ISSN IEMGA
- Country of Publication:
- United States
- Language:
- English
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dc SQUID as a tuned radiofrequency amplifier
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Conference
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Sat Sep 01 00:00:00 EDT 1984
·
OSTI ID:6490394
DC SQUIDs as radio-frequency amplifiers and application to the detection of nuclear quadrupole resonance
Technical Report
·
Thu Oct 31 23:00:00 EST 1985
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OSTI ID:6433653
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Thesis/Dissertation
·
Mon Dec 31 23:00:00 EST 1984
·
OSTI ID:5239558
Related Subjects
420201* -- Engineering-- Cryogenic Equipment & Devices
71 CLASSICAL AND QUANTUM MECHANICS
GENERAL PHYSICS
AMPLIFICATION
AMPLIFIERS
CURRENTS
DIRECT CURRENT
ELECTRIC CURRENTS
ELECTROMAGNETIC RADIATION
ELECTRONIC EQUIPMENT
EQUIPMENT
FLUXMETERS
FREQUENCY RANGE
GAIN
MEASURING INSTRUMENTS
MHZ RANGE
MHZ RANGE 01-100
MICROWAVE EQUIPMENT
NOISE
PERFORMANCE TESTING
RADIATIONS
RADIOWAVE RADIATION
RF SYSTEMS
SQUID DEVICES
SUPERCONDUCTING COILS
SUPERCONDUCTING DEVICES
TESTING
TUNING
71 CLASSICAL AND QUANTUM MECHANICS
GENERAL PHYSICS
AMPLIFICATION
AMPLIFIERS
CURRENTS
DIRECT CURRENT
ELECTRIC CURRENTS
ELECTROMAGNETIC RADIATION
ELECTRONIC EQUIPMENT
EQUIPMENT
FLUXMETERS
FREQUENCY RANGE
GAIN
MEASURING INSTRUMENTS
MHZ RANGE
MHZ RANGE 01-100
MICROWAVE EQUIPMENT
NOISE
PERFORMANCE TESTING
RADIATIONS
RADIOWAVE RADIATION
RF SYSTEMS
SQUID DEVICES
SUPERCONDUCTING COILS
SUPERCONDUCTING DEVICES
TESTING
TUNING