Electricity: measuring and testing – Impedance – admittance or other quantities representative of... – Lumped type parameters
Reexamination Certificate
2007-05-21
2010-06-15
Nguyen, Ha Tran T (Department: 2829)
Electricity: measuring and testing
Impedance, admittance or other quantities representative of...
Lumped type parameters
C324S416000, C323S282000
Reexamination Certificate
active
07737718
ABSTRACT:
A power supply assembly that can be miniaturized even though an applied voltage to a load is rendered variable, and a semiconductor testing system using the same are put into practice. With an improvement of the power supply assembly for finding an error against a set voltage by feeding back an applied voltage applied to a load, and applying a predetermined voltage to the load by causing an output amplifier to increase and decrease amperage to be fed to the load on the basis of the error, it is characterized in provided a voltage converter causing a voltage level of a power supply voltage of the output amplifier to follow up a voltage level of the set voltage.
REFERENCES:
patent: 3816812 (1974-06-01), Alber et al.
patent: 5959463 (1999-09-01), Funakura et al.
patent: 6204647 (2001-03-01), Niemann et al.
patent: 6369558 (2002-04-01), Umemoto
patent: 6586958 (2003-07-01), Sudo et al.
patent: 6624702 (2003-09-01), Dening
patent: 7132844 (2006-11-01), Hashimoto
patent: 7247956 (2007-07-01), Berger et al.
patent: 7277303 (2007-10-01), Tanaka et al.
patent: 7397235 (2008-07-01), Harjung
patent: 2007/0057655 (2007-03-01), Nishida
patent: 2005-98896 (2005-04-01), None
Office Action dated Jan. 28, 2010 in Corresponding Taiwanese Patent Application No. 096116101.
Nguyen Ha Tran T
Vazquez Arleen M
Westerman Hattori Daniels & Adrian LLP
Yokogawa Electric Corporation
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