GB2326787B - Wavesource image visualization method - Google Patents

Wavesource image visualization method

Info

Publication number
GB2326787B
GB2326787B GB9820450A GB9820450A GB2326787B GB 2326787 B GB2326787 B GB 2326787B GB 9820450 A GB9820450 A GB 9820450A GB 9820450 A GB9820450 A GB 9820450A GB 2326787 B GB2326787 B GB 2326787B
Authority
GB
United Kingdom
Prior art keywords
wavesource
visualization method
image visualization
image
wavesource image
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
GB9820450A
Other versions
GB2326787A (en
GB9820450D0 (en
Inventor
Hitoshi Kitayoshi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Advantest Corp
Original Assignee
Advantest Corp
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
Priority claimed from JP26599796A external-priority patent/JP3999294B2/en
Priority claimed from JP26824996A external-priority patent/JP3642897B2/en
Application filed by Advantest Corp filed Critical Advantest Corp
Priority claimed from GB9721153A external-priority patent/GB2318941B/en
Publication of GB9820450D0 publication Critical patent/GB9820450D0/en
Publication of GB2326787A publication Critical patent/GB2326787A/en
Application granted granted Critical
Publication of GB2326787B publication Critical patent/GB2326787B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/08—Measuring electromagnetic field characteristics
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms
    • G01R13/40—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect
    • G01R13/404—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect for discontinuous display, i.e. display of discrete values
    • G01R13/408—Two or three dimensional representation of measured values

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
GB9820450A 1996-10-07 1997-10-06 Wavesource image visualization method Expired - Fee Related GB2326787B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP26599796A JP3999294B2 (en) 1996-10-07 1996-10-07 Method for speeding up computational holography using partially divided FFT
JP26824996A JP3642897B2 (en) 1996-10-09 1996-10-09 Method for visualizing three components of wave source current vector
GB9721153A GB2318941B (en) 1996-10-07 1997-10-06 Wavesource image visualization method

Publications (3)

Publication Number Publication Date
GB9820450D0 GB9820450D0 (en) 1998-11-11
GB2326787A GB2326787A (en) 1998-12-30
GB2326787B true GB2326787B (en) 1999-04-21

Family

ID=27269047

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9820450A Expired - Fee Related GB2326787B (en) 1996-10-07 1997-10-06 Wavesource image visualization method

Country Status (1)

Country Link
GB (1) GB2326787B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993005408A1 (en) * 1991-08-30 1993-03-18 Battelle Memorial Institute High resolution holographic surveillance system
EP0667538A2 (en) * 1994-01-12 1995-08-16 Advantest Corporation Non-contact type wave signal observation apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993005408A1 (en) * 1991-08-30 1993-03-18 Battelle Memorial Institute High resolution holographic surveillance system
EP0667538A2 (en) * 1994-01-12 1995-08-16 Advantest Corporation Non-contact type wave signal observation apparatus

Also Published As

Publication number Publication date
GB2326787A (en) 1998-12-30
GB9820450D0 (en) 1998-11-11

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20051006