Total properties:
75
|
|
Patent #:
|
|
Issue Dt:
|
11/30/1993
|
Application #:
|
07914532
|
Filing Dt:
|
07/17/1992
|
Title:
|
ACOUSTIC RANGE-FINDING SYSTEM
|
|
|
Patent #:
|
|
Issue Dt:
|
06/08/1993
|
Application #:
|
07941201
|
Filing Dt:
|
09/04/1992
|
Title:
|
ACOUSTIC TRANSDUCER
|
|
|
Patent #:
|
|
Issue Dt:
|
08/16/1994
|
Application #:
|
07952812
|
Filing Dt:
|
09/28/1992
|
Title:
|
ACOUSTIC TRANSDUCER
|
|
|
Patent #:
|
|
Issue Dt:
|
11/09/1993
|
Application #:
|
07961532
|
Filing Dt:
|
10/15/1992
|
Title:
|
HIGH RESOLUTION ACOUSTIC PULSE-ECHO RANGING SYSTEM
|
|
|
Patent #:
|
|
Issue Dt:
|
05/16/1995
|
Application #:
|
08025786
|
Filing Dt:
|
03/03/1993
|
Title:
|
LOOP POWERED PROCESS CONTROL TRANSMITTER
|
|
|
Patent #:
|
|
Issue Dt:
|
09/13/1994
|
Application #:
|
08054141
|
Filing Dt:
|
04/30/1993
|
Title:
|
MATCHING TRASFORMER FOR ULTRASONIC TRANSDUCER
|
|
|
Patent #:
|
|
Issue Dt:
|
05/21/1996
|
Application #:
|
08158880
|
Filing Dt:
|
11/29/1993
|
Title:
|
MODEM FOR COMMUNICATING WITH ENCLOSED ELECTRONIC EQUIPMENT
|
|
|
Patent #:
|
|
Issue Dt:
|
11/26/1996
|
Application #:
|
08248911
|
Filing Dt:
|
05/25/1994
|
Title:
|
LIQUID LEVEL SWITCH
|
|
|
Patent #:
|
|
Issue Dt:
|
01/07/1997
|
Application #:
|
08375022
|
Filing Dt:
|
01/19/1995
|
Title:
|
TIME SHIFT CONTROL OF WASTEWATER PUMPING SYSTEM
|
|
|
Patent #:
|
|
Issue Dt:
|
07/14/1998
|
Application #:
|
08694663
|
Filing Dt:
|
08/09/1996
|
Title:
|
PROBE FOR USE IN TIME DOMAIN REFLECTOMETRY
|
|
|
Patent #:
|
|
Issue Dt:
|
05/05/1998
|
Application #:
|
08841991
|
Filing Dt:
|
04/08/1997
|
Title:
|
LEVEL DETECTOR FOR SOLIDS
|
|
|
Patent #:
|
|
Issue Dt:
|
11/30/1999
|
Application #:
|
08875771
|
Filing Dt:
|
12/05/1997
|
Title:
|
APPARATUS FOR CAPACITIVE MEASUREMENTS
|
|
|
Patent #:
|
|
Issue Dt:
|
03/20/2001
|
Application #:
|
08982896
|
Filing Dt:
|
12/02/1997
|
Title:
|
PUMP TOTALIZER SYSTEM AND METHOD FOR DETERMINING THE VOLUME OF LIQUID PUMPED TO OR FROM A VESSEL BY A SET OF PUMPS DURING A PUMPIMG CYCLE
|
|
|
Patent #:
|
|
Issue Dt:
|
08/29/2000
|
Application #:
|
09011136
|
Filing Dt:
|
07/30/1998
|
Title:
|
METHOD OF DETECTING CHARACTERISTICS OF LIQUIDS IN PIPES AND PUMP CONTROLLING
|
|
|
Patent #:
|
|
Issue Dt:
|
11/30/1999
|
Application #:
|
09031690
|
Filing Dt:
|
02/27/1998
|
Title:
|
APPARATUS FOR MEASURING THE QUALITY OF A FLUID IN A VESSEL
|
|
|
Patent #:
|
|
Issue Dt:
|
04/18/2000
|
Application #:
|
09061323
|
Filing Dt:
|
04/17/1998
|
Title:
|
ELECTRONIC SWITCH RELAY
|
|
|
Patent #:
|
|
Issue Dt:
|
08/24/1999
|
Application #:
|
09070727
|
Filing Dt:
|
05/01/1998
|
Title:
|
LEVEL DETECTOR FOR FLUENT MATERIAL
|
|
|
Patent #:
|
|
Issue Dt:
|
12/26/2000
|
Application #:
|
09178699
|
Filing Dt:
|
10/26/1998
|
Title:
|
MOULDED TRANSDUCER
|
|
|
Patent #:
|
|
Issue Dt:
|
08/12/2003
|
Application #:
|
09257492
|
Filing Dt:
|
02/25/1999
|
Title:
|
SUBMERGENCE DETECTION FOR ELECTRO ACOUSTIC TRANSDUCERS
|
|
|
Patent #:
|
|
Issue Dt:
|
01/02/2001
|
Application #:
|
09323688
|
Filing Dt:
|
06/02/1999
|
Title:
|
ECHO DETECTION IN PULSE-ECHO RANGING SYSTEMS
|
|
|
Patent #:
|
|
Issue Dt:
|
07/22/2003
|
Application #:
|
09367498
|
Filing Dt:
|
04/12/2000
|
Title:
|
MICROWAVE PULSE GENERATOR AND PULSE-ECHO RANGING SYSTEM
|
|
|
Patent #:
|
|
Issue Dt:
|
10/02/2001
|
Application #:
|
09419919
|
Filing Dt:
|
10/18/1999
|
Title:
|
PULSE ECHO SYSTEM FOR MEDIUMS HAVING VARYING DENSITIES
|
|
|
Patent #:
|
|
Issue Dt:
|
05/24/2005
|
Application #:
|
09419923
|
Filing Dt:
|
10/18/1999
|
Title:
|
ACOUSTIC PULSE ECHO RANGING SYSTEM
|
|
|
Patent #:
|
|
Issue Dt:
|
09/21/2004
|
Application #:
|
09811668
|
Filing Dt:
|
03/20/2001
|
Publication #:
|
|
Pub Dt:
|
09/26/2002
| | | | |
Title:
|
INTRINSICALLY SAFE PORTABLE PROGRAMMER FOR ENCLOSED ELECTRONIC PROCESS CONTROL EQUIPMENT
|
|
|
Patent #:
|
|
Issue Dt:
|
07/08/2003
|
Application #:
|
09841048
|
Filing Dt:
|
04/25/2001
|
Publication #:
|
|
Pub Dt:
|
10/31/2002
| | | | |
Title:
|
APPARATUS FOR DETECTING THE ENVELOPE OF AN INPUT SIGNAL
|
|
|
Patent #:
|
|
Issue Dt:
|
09/16/2003
|
Application #:
|
09909868
|
Filing Dt:
|
07/23/2001
|
Publication #:
|
|
Pub Dt:
|
01/30/2003
| | | | |
Title:
|
POWER SAVING TECHNIQUE FOR PULSE-ECHO ACOUSTIC RANGING SYSTEMS
|
|
|
Patent #:
|
|
Issue Dt:
|
07/08/2003
|
Application #:
|
10046432
|
Filing Dt:
|
01/14/2002
|
Publication #:
|
|
Pub Dt:
|
10/24/2002
| | | | |
Title:
|
INTRINSICALLY SAFE UNIVERSAL SWITCHING POWER SUPPLY
|
|
|
Patent #:
|
|
Issue Dt:
|
08/16/2005
|
Application #:
|
10053429
|
Filing Dt:
|
01/18/2002
|
Publication #:
|
|
Pub Dt:
|
07/24/2003
| | | | |
Title:
|
CURRENT LOOP CONTROL CIRCUIT FOR A TIME OF FLIGHT RANGING SYSTEM
|
|
|
Patent #:
|
|
Issue Dt:
|
11/30/2004
|
Application #:
|
10358778
|
Filing Dt:
|
02/04/2003
|
Publication #:
|
|
Pub Dt:
|
09/11/2003
| | | | |
Title:
|
ROD ANTENNA WITH INSTALLATION THREAD
|
|
|
Patent #:
|
|
Issue Dt:
|
07/04/2006
|
Application #:
|
10378883
|
Filing Dt:
|
03/05/2003
|
Publication #:
|
|
Pub Dt:
|
09/11/2003
| | | | |
Title:
|
CURRENT LIMITER WITH LOW DROP VOLTAGE FOR SURGE PROTECTION AND FUSE PROTECTION
|
|
|
Patent #:
|
|
Issue Dt:
|
10/19/2004
|
Application #:
|
10388440
|
Filing Dt:
|
03/17/2003
|
Publication #:
|
|
Pub Dt:
|
03/25/2004
| | | | |
Title:
|
CIRCUIT FOR A LOSSLESS CAPACITIVE PUMP
|
|
|
Patent #:
|
|
Issue Dt:
|
03/22/2005
|
Application #:
|
10409048
|
Filing Dt:
|
04/09/2003
|
Publication #:
|
|
Pub Dt:
|
10/14/2004
| | | | |
Title:
|
CIRCUIT FOR LOSS-LESS DIODE EQUIVALENT
|
|
|
Patent #:
|
|
Issue Dt:
|
11/09/2004
|
Application #:
|
10444055
|
Filing Dt:
|
05/21/2003
|
Publication #:
|
|
Pub Dt:
|
11/25/2004
| | | | |
Title:
|
METHOD FOR ECHO PROCESSING IN TIME-OF-FLIGHT OR LEVEL MEASUREMENT SYSTEMS
|
|
|
Patent #:
|
|
Issue Dt:
|
08/03/2004
|
Application #:
|
10447105
|
Filing Dt:
|
05/29/2003
|
Publication #:
|
|
Pub Dt:
|
01/08/2004
| | | | |
Title:
|
METHOD AND APPARATUS FOR ON-BOARD CALIBRATION IN PULSE-ECHO ACOUSTIC RANGING SYSTEM
|
|
|
Patent #:
|
|
Issue Dt:
|
03/08/2005
|
Application #:
|
10603718
|
Filing Dt:
|
06/26/2003
|
Publication #:
|
|
Pub Dt:
|
04/22/2004
| | | | |
Title:
|
METHOD FOR PULSE OFFSET CALIBRATION IN TIME OF FLIGHT RANGING SYSTEMS
|
|
|
Patent #:
|
|
Issue Dt:
|
06/28/2005
|
Application #:
|
10642400
|
Filing Dt:
|
08/15/2003
|
Publication #:
|
|
Pub Dt:
|
02/17/2005
| | | | |
Title:
|
FIELD INTERCHANGEABLE LEVEL MEASUREMENT SYSTEM
|
|
|
Patent #:
|
|
Issue Dt:
|
08/09/2005
|
Application #:
|
10672235
|
Filing Dt:
|
09/25/2003
|
Publication #:
|
|
Pub Dt:
|
06/17/2004
| | | | |
Title:
|
DIELECTRIC ROD ANTENNA
|
|
|
Patent #:
|
|
Issue Dt:
|
05/30/2006
|
Application #:
|
10672582
|
Filing Dt:
|
09/25/2003
|
Publication #:
|
|
Pub Dt:
|
03/31/2005
| | | | |
Title:
|
METHOD FOR RECURSIVE ECHO PROCESSING IN TIME-OF-FLIGHT OR LEVEL MEASUREMENT SYSTEMS
|
|
|
Patent #:
|
|
Issue Dt:
|
08/30/2005
|
Application #:
|
10674846
|
Filing Dt:
|
09/29/2003
|
Publication #:
|
|
Pub Dt:
|
03/31/2005
| | | | |
Title:
|
METHOD FOR AN ENTROPY FILTER ECHO PROCESSING IN TIME-OF-FLIGHT OR LEVEL MEASUREMENT SYSTEMS
|
|
|
Patent #:
|
|
Issue Dt:
|
02/15/2005
|
Application #:
|
10674868
|
Filing Dt:
|
09/29/2003
|
Publication #:
|
|
Pub Dt:
|
09/16/2004
| | | | |
Title:
|
METHOD FOR DETERMINING ECHO DISTANCE USING AUTOCORRELATION IN TIME OF FLIGHT RANGING SYSTEMS
|
|
|
Patent #:
|
|
Issue Dt:
|
04/26/2005
|
Application #:
|
10674870
|
Filing Dt:
|
09/29/2003
|
Publication #:
|
|
Pub Dt:
|
09/16/2004
| | | | |
Title:
|
METHOD FOR HIGH-PASS FILTERING FOR ECHO PROCESSING IN TIME OF FLIGHT RANGING SYSTEMS
|
|
|
Patent #:
|
|
Issue Dt:
|
11/01/2005
|
Application #:
|
10675331
|
Filing Dt:
|
09/30/2003
|
Publication #:
|
|
Pub Dt:
|
07/01/2004
| | | | |
Title:
|
POWER MANAGEMENT MECHANISM FOR LOOP POWERED TIME OF FLIGHT AND LEVEL MEASUREMENT SYSTEMS
|
|
|
Patent #:
|
|
Issue Dt:
|
03/08/2005
|
Application #:
|
10683198
|
Filing Dt:
|
10/10/2003
|
Publication #:
|
|
Pub Dt:
|
10/14/2004
| | | | |
Title:
|
TIME-BASE GENERATOR WITH SELF-COMPENSATING CONTROL LOOP
|
|
|
Patent #:
|
|
Issue Dt:
|
03/27/2007
|
Application #:
|
10764613
|
Filing Dt:
|
01/26/2004
|
Publication #:
|
|
Pub Dt:
|
07/28/2005
| | | | |
Title:
|
METHOD AND APPARATUS FOR DAMPING AN ULTRASONIC TRANSDUCER SUITABLE FOR TIME OF FLIGHT RANGING AND LEVEL MEASUREMENT SYSTEMS
|
|
|
Patent #:
|
|
Issue Dt:
|
03/14/2006
|
Application #:
|
10804620
|
Filing Dt:
|
03/19/2004
|
Publication #:
|
|
Pub Dt:
|
09/22/2005
| | | | |
Title:
|
METHOD AND APPARATUS FOR IMPROVING ACCURACY IN ULTRASONIC ECHO RANGING SYSTEMS
|
|
|
Patent #:
|
|
Issue Dt:
|
11/21/2006
|
Application #:
|
10825471
|
Filing Dt:
|
04/15/2004
|
Publication #:
|
|
Pub Dt:
|
10/20/2005
| | | | |
Title:
|
DYNAMIC FILTER TUNING FOR PULSE-ECHO RANGING SYSTEMS
|
|
|
Patent #:
|
|
Issue Dt:
|
01/20/2009
|
Application #:
|
10931897
|
Filing Dt:
|
09/01/2004
|
Publication #:
|
|
Pub Dt:
|
04/03/2008
| | | | |
Title:
|
CURRENT REGULATOR FOR LOOP POWERED TIME OF FLIGHT AND LEVEL MEASUREMENT SYSTEMS
|
|
|
Patent #:
|
|
Issue Dt:
|
07/12/2005
|
Application #:
|
10953223
|
Filing Dt:
|
09/29/2004
|
Title:
|
VIBRATORY CLEANING MECHANISM FOR AN ANTENNA IN A TIME-OF-FLIGHT BASED LEVEL MEASUREMENT SYSTEM
|
|
|
Patent #:
|
|
Issue Dt:
|
12/06/2005
|
Application #:
|
10953459
|
Filing Dt:
|
09/30/2004
|
Title:
|
POWER DECOUPLING CIRCUIT FOR LOOP POWERED TIME-OF-FLIGHT RANGING SYSTEMS
|
|
|
Patent #:
|
|
Issue Dt:
|
02/26/2008
|
Application #:
|
10954891
|
Filing Dt:
|
09/30/2004
|
Publication #:
|
|
Pub Dt:
|
02/14/2008
| | | | |
Title:
|
DIGITAL INTERFACE AND RECEIVER FOR TIME-OF-FLIGHT LEVEL MEASUREMENT AND PULSE-ECHO RANGING SYSTEMS
|
|
|
Patent #:
|
|
Issue Dt:
|
08/21/2007
|
Application #:
|
10956959
|
Filing Dt:
|
09/30/2004
|
Title:
|
ANTENNA WITH INTEGRAL SEALING MEMBER FOR A RADAR-BASED LEVEL MEASUREMENT SYSTEM
|
|
|
Patent #:
|
|
Issue Dt:
|
11/18/2008
|
Application #:
|
11037925
|
Filing Dt:
|
01/18/2005
|
Publication #:
|
|
Pub Dt:
|
07/20/2006
| | | | |
Title:
|
COUPLER WITH WAVEGUIDE TRANSITION FOR AN ANTENNA IN A RADAR-BASED LEVEL MEASUREMENT SYSTEM
|
|
|
Patent #:
|
|
Issue Dt:
|
10/13/2009
|
Application #:
|
11453351
|
Filing Dt:
|
06/13/2006
|
Publication #:
|
|
Pub Dt:
|
01/11/2007
| | | | |
Title:
|
HORN ANTENNA WITH A COMPOSITE EMITTER FOR A RADAR-BASED LEVEL MEASUREMENT SYSTEM
|
|
|
Patent #:
|
|
Issue Dt:
|
01/27/2009
|
Application #:
|
11529454
|
Filing Dt:
|
09/28/2006
|
Publication #:
|
|
Pub Dt:
|
02/14/2008
| | | | |
Title:
|
TIME-OF-FLIGHT-RANGING SYSTEM AND METHOD FOR CALIBRATING SUCH A SYSTEM
|
|
|
Patent #:
|
|
Issue Dt:
|
07/21/2009
|
Application #:
|
11529457
|
Filing Dt:
|
09/28/2006
|
Publication #:
|
|
Pub Dt:
|
05/10/2007
| | | | |
Title:
|
SHIELDED COMPARTMENT FOR MOUNTING A HIGH FREQUENCY RADAR COMPONENT ON A PRINTED CIRCUIT BOARD
|
|
|
Patent #:
|
|
Issue Dt:
|
06/09/2009
|
Application #:
|
11529458
|
Filing Dt:
|
09/28/2006
|
Publication #:
|
|
Pub Dt:
|
03/29/2007
| | | | |
Title:
|
GALVANIC ISOLATION MECHANISM FOR A PLANAR CIRCUIT
|
|
|
Patent #:
|
|
Issue Dt:
|
03/25/2008
|
Application #:
|
11598182
|
Filing Dt:
|
11/09/2006
|
Publication #:
|
|
Pub Dt:
|
09/27/2007
| | | | |
Title:
|
PULSE-ECHO RANGING SYSTEM
|
|
|
Patent #:
|
|
Issue Dt:
|
09/01/2009
|
Application #:
|
11598882
|
Filing Dt:
|
11/14/2006
|
Publication #:
|
|
Pub Dt:
|
08/23/2007
| | | | |
Title:
|
TRANSDUCER CIRCUIT COUPLED TO A CONTROL UNIT THROUGH A CABLE
|
|
|
Patent #:
|
|
Issue Dt:
|
05/20/2008
|
Application #:
|
11708380
|
Filing Dt:
|
02/20/2007
|
Publication #:
|
|
Pub Dt:
|
08/30/2007
| | | | |
Title:
|
METHOD FOR PROCESSING AN ECHO PROFILE AND A PULSE-ECHO RANGING SYSTEM
|
|
|
Patent #:
|
|
Issue Dt:
|
09/02/2008
|
Application #:
|
11900835
|
Filing Dt:
|
09/13/2007
|
Publication #:
|
|
Pub Dt:
|
05/01/2008
| | | | |
Title:
|
METHOD FOR PROCESSING AN ECHO PROFILE
|
|
|
Patent #:
|
|
Issue Dt:
|
04/12/2011
|
Application #:
|
12218719
|
Filing Dt:
|
07/17/2008
|
Publication #:
|
|
Pub Dt:
|
01/22/2009
| | | | |
Title:
|
METHOD AND APPARATUS FOR MEASURING MEDIUM LAYERS AND INTERFACES BETWEEN THEM USING A MULTI-SENSOR PROBE
|
|
|
Patent #:
|
|
Issue Dt:
|
10/26/2010
|
Application #:
|
12220868
|
Filing Dt:
|
07/29/2008
|
Publication #:
|
|
Pub Dt:
|
02/05/2009
| | | | |
Title:
|
RADAR LEVEL GAUGE
|
|
|
Patent #:
|
|
Issue Dt:
|
05/18/2010
|
Application #:
|
12221943
|
Filing Dt:
|
08/07/2008
|
Publication #:
|
|
Pub Dt:
|
03/26/2009
| | | | |
Title:
|
TIME-OF-FLIGHT RADAR CALIBRATION SYSTEM
|
|
|
Patent #:
|
|
Issue Dt:
|
11/30/2010
|
Application #:
|
12283925
|
Filing Dt:
|
09/16/2008
|
Publication #:
|
|
Pub Dt:
|
04/02/2009
| | | | |
Title:
|
LEVEL MEASUREMENT SYSTEM
|
|
|
Patent #:
|
|
Issue Dt:
|
12/15/2009
|
Application #:
|
12283927
|
Filing Dt:
|
09/16/2008
|
Publication #:
|
|
Pub Dt:
|
04/02/2009
| | | | |
Title:
|
PULSE RADAR SYSTEM WITH A SIGNAL INTEGRATION DEVICE HAVING A SAMPLE AND HOLD CIRCUIT
|
|
|
Patent #:
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Issue Dt:
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05/04/2010
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Application #:
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12315590
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Filing Dt:
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12/04/2008
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Publication #:
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Pub Dt:
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07/30/2009
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Title:
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PULSE RADAR RANGING SYSTEM
|
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Patent #:
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Issue Dt:
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03/30/2010
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Application #:
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12464142
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Filing Dt:
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05/12/2009
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Publication #:
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Pub Dt:
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09/10/2009
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Title:
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GALVANIC ISOLATION MECHANISM FOR A PLANAR CIRCUIT
|
|
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Patent #:
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Issue Dt:
|
10/04/2011
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Application #:
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12468117
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Filing Dt:
|
05/19/2009
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Publication #:
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|
Pub Dt:
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11/26/2009
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Title:
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METHOD OF OPERATING AN ACOUSTIC PULSE ECHO RANGING SYSTEM
|
|
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Patent #:
|
|
Issue Dt:
|
03/22/2011
|
Application #:
|
12472629
|
Filing Dt:
|
05/27/2009
|
Publication #:
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Pub Dt:
|
12/03/2009
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Title:
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METHOD AND CIRCUIT FOR CONVERTING AN N-BIT DIGITAL VALUE INTO AN ANALOG VALUE
|
|
|
Patent #:
|
|
Issue Dt:
|
11/22/2011
|
Application #:
|
12504059
|
Filing Dt:
|
07/16/2009
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Publication #:
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Pub Dt:
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01/21/2010
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Title:
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HINGED PACKAGING CONTAINER
|
|
|
Patent #:
|
|
Issue Dt:
|
09/20/2011
|
Application #:
|
12507211
|
Filing Dt:
|
07/22/2009
|
Publication #:
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|
Pub Dt:
|
01/28/2010
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Title:
|
PROCESSING OF PULSE-ECHO MEASUREMENT SIGNALS
|
|
|
Patent #:
|
|
Issue Dt:
|
10/04/2011
|
Application #:
|
12510554
|
Filing Dt:
|
07/28/2009
|
Publication #:
|
|
Pub Dt:
|
01/28/2010
| | | | |
Title:
|
PULSE RADAR RANGING SYSTEM
|
|
|
Patent #:
|
|
Issue Dt:
|
08/16/2011
|
Application #:
|
12695656
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Filing Dt:
|
01/28/2010
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Publication #:
|
|
Pub Dt:
|
02/03/2011
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Title:
|
RADAR HIGH FREQUENCY MODULE
|
|
|
Patent #:
|
|
Issue Dt:
|
12/31/2002
|
Application #:
|
29136844
|
Filing Dt:
|
02/08/2001
|
Title:
|
ELECTRONIC LEVEL SENSOR
|
|
|
Patent #:
|
|
Issue Dt:
|
09/24/2002
|
Application #:
|
29154104
|
Filing Dt:
|
01/18/2002
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Title:
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ELECTRONIC LEVEL SENSOR
|
|