IT1173110B - PIEZOELECTRIC DETECTOR WITH REDUCED SENSITIVITY TO IMPACTS AND VIBRATIONS - Google Patents

PIEZOELECTRIC DETECTOR WITH REDUCED SENSITIVITY TO IMPACTS AND VIBRATIONS

Info

Publication number
IT1173110B
IT1173110B IT19280/84A IT1928084A IT1173110B IT 1173110 B IT1173110 B IT 1173110B IT 19280/84 A IT19280/84 A IT 19280/84A IT 1928084 A IT1928084 A IT 1928084A IT 1173110 B IT1173110 B IT 1173110B
Authority
IT
Italy
Prior art keywords
impacts
vibrations
reduced sensitivity
piezoelectric detector
piezoelectric
Prior art date
Application number
IT19280/84A
Other languages
Italian (it)
Other versions
IT8419280A0 (en
Inventor
Rocha Henry Albert Ferreira
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IT8419280A0 publication Critical patent/IT8419280A0/en
Application granted granted Critical
Publication of IT1173110B publication Critical patent/IT1173110B/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/146—Measuring arrangements for current not covered by other subgroups of G01R15/14, e.g. using current dividers, shunts, or measuring a voltage drop
    • G01R15/148—Measuring arrangements for current not covered by other subgroups of G01R15/14, e.g. using current dividers, shunts, or measuring a voltage drop involving the measuring of a magnetic field or electric field

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
IT19280/84A 1983-01-31 1984-01-23 PIEZOELECTRIC DETECTOR WITH REDUCED SENSITIVITY TO IMPACTS AND VIBRATIONS IT1173110B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US46259283A 1983-01-31 1983-01-31

Publications (2)

Publication Number Publication Date
IT8419280A0 IT8419280A0 (en) 1984-01-23
IT1173110B true IT1173110B (en) 1987-06-18

Family

ID=23837004

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19280/84A IT1173110B (en) 1983-01-31 1984-01-23 PIEZOELECTRIC DETECTOR WITH REDUCED SENSITIVITY TO IMPACTS AND VIBRATIONS

Country Status (2)

Country Link
GB (1) GB2134270A (en)
IT (1) IT1173110B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6259245B1 (en) * 1999-12-27 2001-07-10 Kohji Toda Electric-current sensing device
FR2808090B1 (en) * 2000-04-21 2002-07-26 Schneider Electric Ind Sa CURRENT MEASURING DEVICE AND ELECTRIC APPARATUS COMPRISING SUCH A DEVICE

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1537154A (en) * 1976-02-03 1978-12-29 Minnesota Mining & Mfg Electret sensing devices for temperature and stress variations
DE3049347C2 (en) * 1980-12-29 1985-10-10 Siemens AG, 1000 Berlin und 8000 München Deposit for a patient with a piezoelectric force transducer

Also Published As

Publication number Publication date
IT8419280A0 (en) 1984-01-23
GB2134270A (en) 1984-08-08
GB8401553D0 (en) 1984-02-22

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