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公开(公告)号:NO20014463D0
公开(公告)日:2001-09-14
申请号:NO20014463
申请日:2001-09-14
Applicant: INPUT OUTPUT INC
Inventor: BEDNAR EUGENE D
IPC: G01P21/00 , G01D11/24 , G01D18/00 , G01H1/00 , G01L27/00 , G01N1/02 , G01P1/02 , G01P15/08 , G01P15/125 , G01P15/13 , G01V1/047 , G01V1/053 , G01V1/104 , G01V1/18 , G01V1/40 , H01L21/60 , H01L29/84 , H05K5/00 , G01V
Abstract: An accelerometer (305) for measuring seismic data. The accelerometer (305) includes an integrated vent hole for use during a vacuum sealing process and a balanced metal pattern for reducing cap wafer bowing. The accelerometer (305) also includes a top cap press frame recess (405) and a bottom cap press frame recess (420) for isolating bonding pressures to specified regions of the accelerometer (305). The accelerometer (305) is vacuum-sealed and includes a balanced metal pattern (730) to prevent degradation of the performance of the accelerometer (305). A dicing process is performed on the accelerometer (305) to isolate the electrical leads of the accelerometer (305). The accelerometer (305) further includes overshock protection bumpers (720) and patterned metal electrodes to reduce stiction during the operation of the accelerometer (305).
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公开(公告)号:AU3751100A
公开(公告)日:2000-10-04
申请号:AU3751100
申请日:2000-03-16
Applicant: INPUT/OUTPUT INC
Inventor: MAXWELL PETER , BEHN LAWRENCE P , BEDNAR EUGENE D , GANNON JEFFERY C , CORRIGAN MICHAEL ARTHUR , RAGAN GLEN , LAMBERT DALE J , POLK HENRY THOMAS , ROCHE STEVEN L , BERTRAND WILFRED ROY , WILSON DAVID , CAIN BYRON LEE , MCMAHON MICHAEL GEORGE , DOWNEY JOHN C JR , ELDER KEITH
IPC: G01P21/00 , G01D11/24 , G01D18/00 , G01H1/00 , G01L27/00 , G01N1/02 , G01P1/02 , G01P15/08 , G01P15/125 , G01P15/13 , G01V1/047 , G01V1/053 , G01V1/104 , G01V1/18 , G01V1/40 , H01L21/60 , H01L29/84 , H05K5/00 , G01V1/00
Abstract: An accelerometer (305) for measuring seismic data. The accelerometer (305) includes an integrated vent hole for use during a vacuum sealing process and a balanced metal pattern for reducing cap wafer bowing. The accelerometer (305) also includes a top cap press frame recess (405) and a bottom cap press frame recess (420) for isolating bonding pressures to specified regions of the accelerometer (305). The accelerometer (305) is vacuum-sealed and includes a balanced metal pattern (730) to prevent degradation of the performance of the accelerometer (305). A dicing process is performed on the accelerometer (305) to isolate the electrical leads of the accelerometer (305). The accelerometer (305) further includes overshock protection bumpers (720) and patterned metal electrodes to reduce stiction during the operation of the accelerometer (305).
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公开(公告)号:CA2365868C
公开(公告)日:2014-11-04
申请号:CA2365868
申请日:2000-03-08
Applicant: INPUT OUTPUT INC
Inventor: BEDNAR EUGENE D
IPC: G01P21/00 , G01V1/38 , G01D11/24 , G01D18/00 , G01H1/00 , G01L27/00 , G01N1/02 , G01P1/02 , G01P15/08 , G01P15/125 , G01P15/13 , G01V1/047 , G01V1/053 , G01V1/104 , G01V1/18 , G01V1/40 , H01L21/60 , H01L29/84 , H05K5/00
Abstract: A hydrophone assembly, (500), is provided that has a frequency response, (510), that matches that of an accelerometer. In a preferred implementation, (500), the frequency response resembles that of a differentiator, (520), in combination with a pair of simple frequency lags, (510), and in combination with the seismic recording system, (550).
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公开(公告)号:CA2368127C
公开(公告)日:2009-01-27
申请号:CA2368127
申请日:2000-03-16
Applicant: INPUT OUTPUT INC
Inventor: LAMBERT DALE J , POLK HENRY THOMAS , ROCHE STEVEN L , RAGAN GLEN , GANNON JEFFERY C , CORRIGAN MICHAEL ARTHUR , BERTRAND WILFRED ROY , DOWNEY JOHN C JR , ELDER KEITH , MCMAHON MICHAEL GEORGE , CAIN BYRON LEE , WILSON DAVID , MAXWELL PETER , BEDNAR EUGENE D , BEHN LAWRENCE P
IPC: G01P21/00 , G01V1/16 , G01D11/24 , G01D18/00 , G01H1/00 , G01L27/00 , G01N1/02 , G01P1/02 , G01P15/08 , G01P15/125 , G01P15/13 , G01V1/047 , G01V1/053 , G01V1/104 , G01V1/18 , G01V1/24 , G01V1/36 , G01V1/40 , G01V13/00 , H01L21/60 , H01L29/84 , H05K5/00
Abstract: Method for operating and testing a sensor assembly (210). The sensor assembly (210) preferably includes accelerometers with axes of sensitivity orthogonal to each other. The method preferably includes determining sensor tilt angle, determining the position of the sensor, and synchronizing the operation of the sensor.
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公开(公告)号:NO20014458A
公开(公告)日:2001-11-09
申请号:NO20014458
申请日:2001-09-14
Applicant: INPUT OUTPUT INC
Inventor: MAXWELL PETER , BEHN LAWRENCE P , BEDNAR EUGENE D , GANNON JEFFERY C , CORRIGAN MICHAEL ARTHUR , RAGAN GLEN , LAMBERT DALE J , POLK HENRY THOMAS , ROCHE STEVEN L , BERTRAND WILFRED ROY , WILSON DAVID , CAIN BYRON LEE , MCMAHON MICHAEL GEORGE , DOWNEY JR JOHN C , ELDER KEITH
IPC: G01P21/00 , G01D11/24 , G01D18/00 , G01H1/00 , G01L27/00 , G01N1/02 , G01P1/02 , G01P15/08 , G01P15/125 , G01P15/13 , G01V1/047 , G01V1/053 , G01V1/104 , G01V1/18 , G01V1/40 , H01L21/60 , H01L29/84 , H05K5/00 , G01V
CPC classification number: G01P1/023 , B81B3/001 , B81B3/0072 , B81B7/0016 , B81B2201/0235 , G01D11/245 , G01D18/008 , G01N2001/021 , G01P15/0802 , G01P15/13 , G01P21/00 , G01V1/047 , G01V1/053 , G01V1/104 , G01V1/181 , G01V1/186 , H01L2224/48472 , H01L2924/0002 , H01L2924/00
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公开(公告)号:AU3730700A
公开(公告)日:2000-10-04
申请号:AU3730700
申请日:2000-03-08
Applicant: INPUT/OUTPUT INC
Inventor: BEDNAR EUGENE D
IPC: G01P21/00 , G01D11/24 , G01D18/00 , G01H1/00 , G01L27/00 , G01N1/02 , G01P1/02 , G01P15/08 , G01P15/125 , G01P15/13 , G01V1/047 , G01V1/053 , G01V1/104 , G01V1/18 , G01V1/40 , H01L21/60 , H01L29/84 , H05K5/00 , G01V1/38
Abstract: An accelerometer (305) for measuring seismic data. The accelerometer (305) includes an integrated vent hole for use during a vacuum sealing process and a balanced metal pattern for reducing cap wafer bowing. The accelerometer (305) also includes a top cap press frame recess (405) and a bottom cap press frame recess (420) for isolating bonding pressures to specified regions of the accelerometer (305). The accelerometer (305) is vacuum-sealed and includes a balanced metal pattern (730) to prevent degradation of the performance of the accelerometer (305). A dicing process is performed on the accelerometer (305) to isolate the electrical leads of the accelerometer (305). The accelerometer (305) further includes overshock protection bumpers (720) and patterned metal electrodes to reduce stiction during the operation of the accelerometer (305).
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公开(公告)号:CA2368127A1
公开(公告)日:2000-09-21
申请号:CA2368127
申请日:2000-03-16
Applicant: INPUT OUTPUT INC
Inventor: RAGAN GLEN , WILSON DAVID , BEHN LAWRENCE P , DOWNEY JOHN C JR , CORRIGAN MICHAEL ARTHUR , GANNON JEFFERY C , CAIN BYRON LEE , ELDER KEITH , MCMAHON MICHAEL GEORGE , BEDNAR EUGENE D , LAMBERT DALE J , POLK HENRY THOMAS , ROCHE STEVEN L , MAXWELL PETER , BERTRAND WILFRED ROY
IPC: G01P21/00 , G01D11/24 , G01D18/00 , G01H1/00 , G01L27/00 , G01N1/02 , G01P1/02 , G01P15/08 , G01P15/125 , G01P15/13 , G01V1/047 , G01V1/053 , G01V1/104 , G01V1/18 , G01V1/40 , H01L21/60 , H01L29/84 , H05K5/00 , G01V1/00
Abstract: Method for operating and testing a sensor assembly (210). The sensor assembl y (210) preferably includes accelerometers with axes of sensitivity orthogonal to each other. The method preferably includes determining sensor tilt angle, determining the position of the sensor, and synchronizing the operation of t he sensor.
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公开(公告)号:CA2365868A1
公开(公告)日:2000-09-21
申请号:CA2365868
申请日:2000-03-08
Applicant: INPUT OUTPUT INC
Inventor: BEDNAR EUGENE D
IPC: G01P21/00 , G01D11/24 , G01D18/00 , G01H1/00 , G01L27/00 , G01N1/02 , G01P1/02 , G01P15/08 , G01P15/125 , G01P15/13 , G01V1/047 , G01V1/053 , G01V1/104 , G01V1/18 , G01V1/40 , H01L21/60 , H01L29/84 , H05K5/00 , G01V1/38
Abstract: A hydrophone assembly, (500), is provided that has a frequency response, (510), that matches that of an accelerometer. In a preferred implementation, (500), the frequency response resembles that of a differentiator, (520), in combination with a pair of simple frequency lags, (510), and in combination with the seismic recording system, (550).
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公开(公告)号:NO20014463L
公开(公告)日:2001-11-14
申请号:NO20014463
申请日:2001-09-14
Applicant: INPUT OUTPUT INC
Inventor: BEDNAR EUGENE D
IPC: G01P21/00 , G01D11/24 , G01D18/00 , G01H1/00 , G01L27/00 , G01N1/02 , G01P1/02 , G01P15/08 , G01P15/125 , G01P15/13 , G01V1/047 , G01V1/053 , G01V1/104 , G01V1/18 , G01V1/40 , H01L21/60 , H01L29/84 , H05K5/00 , G01V
Abstract: An accelerometer (305) for measuring seismic data. The accelerometer (305) includes an integrated vent hole for use during a vacuum sealing process and a balanced metal pattern for reducing cap wafer bowing. The accelerometer (305) also includes a top cap press frame recess (405) and a bottom cap press frame recess (420) for isolating bonding pressures to specified regions of the accelerometer (305). The accelerometer (305) is vacuum-sealed and includes a balanced metal pattern (730) to prevent degradation of the performance of the accelerometer (305). A dicing process is performed on the accelerometer (305) to isolate the electrical leads of the accelerometer (305). The accelerometer (305) further includes overshock protection bumpers (720) and patterned metal electrodes to reduce stiction during the operation of the accelerometer (305).
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公开(公告)号:NO20014463A
公开(公告)日:2001-11-14
申请号:NO20014463
申请日:2001-09-14
Applicant: INPUT OUTPUT INC
Inventor: BEDNAR EUGENE D
IPC: G01P21/00 , G01D11/24 , G01D18/00 , G01H1/00 , G01L27/00 , G01N1/02 , G01P1/02 , G01P15/08 , G01P15/125 , G01P15/13 , G01V1/047 , G01V1/053 , G01V1/104 , G01V1/18 , G01V1/40 , H01L21/60 , H01L29/84 , H05K5/00 , G01V
CPC classification number: G01P1/023 , B81B3/001 , B81B3/0072 , B81B7/0016 , B81B2201/0235 , G01D11/245 , G01D18/008 , G01N2001/021 , G01P15/0802 , G01P15/13 , G01P21/00 , G01V1/047 , G01V1/053 , G01V1/104 , G01V1/181 , G01V1/186 , H01L2224/48472 , H01L2924/0002 , H01L2924/00
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