Amplifiers – With semiconductor amplifying device – Including particular power supply circuitry
Patent
1986-08-25
1988-05-03
Mullins, James B.
Amplifiers
With semiconductor amplifying device
Including particular power supply circuitry
324309, 330202, H03F 100
Patent
active
047423110
ABSTRACT:
A circuit in which a load connected to the output of an amplifier, and in particular for the gradient coil arrangement in a nuclear magnetic resonance tomography unit. To reduce the power loss in the amplifier, especially where, as in NMR tomography, high currents must be switched in relatively short time intervals, the supply voltage for the amplifier is delivered by a d.c. voltage generator the output voltage of which follows the input voltage in steps, but always remains a certain amount larger than the output voltage of the amplifier assigned to the respective input voltage.
REFERENCES:
patent: 4329657 (1982-05-01), Kamiya
patent: 4403197 (1983-09-01), Swanson
patent: 4447791 (1984-05-01), Noro et al.
Franzblau Bernard
Mullins James B.
Treacy David R.
U.S. Philips Corporation
LandOfFree
Circuit arrangement with a load connected to the output of an am does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Circuit arrangement with a load connected to the output of an am, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Circuit arrangement with a load connected to the output of an am will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1508885