Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – With rotor
Reexamination Certificate
2007-05-29
2007-05-29
Nguyen, Ha Tran (Department: 2829)
Electricity: measuring and testing
Measuring, testing, or sensing electricity, per se
With rotor
C324S523000
Reexamination Certificate
active
11358592
ABSTRACT:
A RF and pulse bias tee for use with a source measure unit (SMU) includes a SMU source terminal; a SMU measure terminal; an output terminal; a SMU measure terminal pulse/RF block between the SMU measure terminal and the output terminal; a SMU source terminal high frequency block having two end nodes and an intermediate node, the end nodes being connected between the SMU source terminal and the output terminal; a RF input; a pulse/DC block between the RF input and the output terminal; a pulse input; and a DC block between the pulse input and the intermediate node.
REFERENCES:
patent: 4816767 (1989-03-01), Cannon et al.
patent: 6396298 (2002-05-01), Young et al.
patent: 6628176 (2003-09-01), Okada
patent: 6812714 (2004-11-01), Verspecht et al.
patent: 2007/0007972 (2007-01-01), Knauer
Efficient Microwave Bias and Testing Using the HP 4142B Modular DC Source/Monitor, Hewlett Packard, Application Note 1205 (No Month/Date/Year available).
Isla-Rodas Richard
Keithley Instruments Inc.
Nguyen Ha Tran
Pearne & Gordon LLP
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