WO2006137979A3 - Wideband active-passive differential signal probe - Google Patents

Wideband active-passive differential signal probe Download PDF

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Publication number
WO2006137979A3
WO2006137979A3 PCT/US2006/016238 US2006016238W WO2006137979A3 WO 2006137979 A3 WO2006137979 A3 WO 2006137979A3 US 2006016238 W US2006016238 W US 2006016238W WO 2006137979 A3 WO2006137979 A3 WO 2006137979A3
Authority
WO
WIPO (PCT)
Prior art keywords
differential signal
signal probe
passive differential
wideband active
wideband
Prior art date
Application number
PCT/US2006/016238
Other languages
French (fr)
Other versions
WO2006137979A2 (en
Inventor
Richard Campbell
Original Assignee
Cascade Microtech Inc
Richard Campbell
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cascade Microtech Inc, Richard Campbell filed Critical Cascade Microtech Inc
Priority to JP2008516872A priority Critical patent/JP5080459B2/en
Priority to EP06751763A priority patent/EP1932003A2/en
Publication of WO2006137979A2 publication Critical patent/WO2006137979A2/en
Publication of WO2006137979A3 publication Critical patent/WO2006137979A3/en

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02General constructional details
    • G01R1/06Measuring leads; Measuring probes
    • G01R1/067Measuring probes
    • G01R1/06772High frequency probes
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02General constructional details
    • G01R1/06Measuring leads; Measuring probes
    • G01R1/067Measuring probes
    • G01R1/06766Input circuits therefor
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/10Measuring sum, difference or ratio

Abstract

A wideband differential signal probe includes separate paths to respectively convert lower and higher frequency components of a differential signal to lower and higher frequency single ended signals that are combined for the probe's output.
PCT/US2006/016238 2005-06-13 2006-04-28 Wideband active-passive differential signal probe WO2006137979A2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2008516872A JP5080459B2 (en) 2005-06-13 2006-04-28 Wideband active / passive differential signal probe
EP06751763A EP1932003A2 (en) 2005-06-13 2006-04-28 Wideband active-passive differential signal probe

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US69010905P 2005-06-13 2005-06-13
US60/690,109 2005-06-13
US73939705P 2005-11-23 2005-11-23
US60/739,397 2005-11-23

Publications (2)

Publication Number Publication Date
WO2006137979A2 WO2006137979A2 (en) 2006-12-28
WO2006137979A3 true WO2006137979A3 (en) 2007-05-31

Family

ID=37570931

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2006/016238 WO2006137979A2 (en) 2005-06-13 2006-04-28 Wideband active-passive differential signal probe

Country Status (5)

Country Link
US (1) US7619419B2 (en)
EP (1) EP1932003A2 (en)
JP (1) JP5080459B2 (en)
TW (1) TWI292043B (en)
WO (1) WO2006137979A2 (en)

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JP2008544250A (en) 2008-12-04
US7619419B2 (en) 2009-11-17
EP1932003A2 (en) 2008-06-18
US20060290357A1 (en) 2006-12-28
WO2006137979A2 (en) 2006-12-28
TWI292043B (en) 2008-01-01
JP5080459B2 (en) 2012-11-21

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