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Class Information
Number: 324/627
Name: Electricity: measuring and testing > Impedance, admittance or other quantities representative of electrical stimulus/response relationships > Parameter related to the reproduction or fidelity of a signal affected by a circuit under test > Shielding effectiveness (se)
Description: Subject matter including measuring or testing the relative reduction of radiated electromagnetic energy levels caused by the use of an enclosure either to contain or exclude the energy.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7595646 |
System and method for information handling system peripheral EMC test |
Sep. 29, 2009 |
| 7554339 |
Electromagnetic testing of an enclosure or cavity using a discrete frequency stir method |
Jun. 30, 2009 |
| 7550961 |
Systems and methods for evaluating electromagnetic interference |
Jun. 23, 2009 |
| 7466142 |
Anechoic chamber for direct observation of the electromagnetic behavior of a tool |
Dec. 16, 2008 |
| 7459916 |
Electromagnetic shielding defect monitoring system and method for using the same |
Dec. 2, 2008 |
| 7414414 |
Spatially distributed guarded impedance |
Aug. 19, 2008 |
| 7403025 |
Membrane probing system |
Jul. 22, 2008 |
| 7336230 |
Method for measuring electromagnetic radiation pattern and gain of radiator using term waveguide |
Feb. 26, 2008 |
| 7332902 |
Micro sensor for electrochemically monitoring residue in micro channels |
Feb. 19, 2008 |
| 7323884 |
RF test chamber |
Jan. 29, 2008 |
| 7317317 |
Shielded micro sensor and method for electrochemically monitoring residue in micro features |
Jan. 8, 2008 |
| 7292057 |
Probe station thermal chuck with shielding for capacitive current |
Nov. 6, 2007 |
| 7288940 |
Galvanically isolated signal conditioning system |
Oct. 30, 2007 |
| 7259570 |
Magnetic signal measurement apparatus |
Aug. 21, 2007 |
| 7242176 |
Systems and methods for evaluating electromagnetic interference |
Jul. 10, 2007 |
| 7235986 |
Capacitive position sensing system with resonant amplification |
Jun. 26, 2007 |
| 7224172 |
Device and method for shielding electromagnetic emissions of equipment service vehicle |
May. 29, 2007 |
| 7173434 |
Method for determining the RF shielding effectiveness of a shielding structure |
Feb. 6, 2007 |
| 7161357 |
Apparatus for measuring read range between RFID tag and reader |
Jan. 9, 2007 |
| 7148711 |
Membrane probing system |
Dec. 12, 2006 |
| 7145348 |
Sensor device with coated electric wire shielding |
Dec. 5, 2006 |
| 7138809 |
Electrical capacitance proximity sensor |
Nov. 21, 2006 |
| 7107020 |
Mobile phone positioning apparatus for radiation testing |
Sep. 12, 2006 |
| 7065655 |
Secure enclosure for key exchange |
Jun. 20, 2006 |
| 7002359 |
Apparatus and method for measuring EMI level of electronic device |
Feb. 21, 2006 |
| 6987392 |
Electromagnetic protection test and surveillance system |
Jan. 17, 2006 |
| 6937029 |
Method for detection of a shielding fault in a multiwire cable |
Aug. 30, 2005 |
| 6930496 |
Range resistors for AC-DC transfer measurements |
Aug. 16, 2005 |
| 6930498 |
Membrane probing system |
Aug. 16, 2005 |
| 6885348 |
Test chamber for a low band antenna array |
Apr. 26, 2005 |
| 6882947 |
Discrete fourier transform (DFT) leakage removal |
Apr. 19, 2005 |
| 6842013 |
Method for making transmission measurements in a dual-chambered anechoic chamber using spatial averaging |
Jan. 11, 2005 |
| 6795030 |
Electromagnetic compatibility testing device |
Sep. 21, 2004 |
| 6784670 |
Dual chambered anechoic chamber |
Aug. 31, 2004 |
| 6774641 |
Printed circuit board design support apparatus, method, and program |
Aug. 10, 2004 |
| 6766261 |
Method and device generating data input to an electromagnetic field intensity calculating device |
Jul. 20, 2004 |
| 6697744 |
Inquiry method of the source which generates electromagnetic wave |
Feb. 24, 2004 |
| 6686748 |
Procedure arrangement and sensor for testing of the H-F tightness of the junction between two adjacent parts |
Feb. 3, 2004 |
| 6642732 |
Probe station thermal chuck with shielding for capacitive current |
Nov. 4, 2003 |
| 6616337 |
Noise-reducing machine component |
Sep. 9, 2003 |
| 6611150 |
Leakage detector for use in combination with a signal level meter |
Aug. 26, 2003 |
| 6529020 |
Methods and systems for automated emissions measuring |
Mar. 4, 2003 |
| 6512391 |
Probe station thermal chuck with shielding for capacitive current |
Jan. 28, 2003 |
| 6509742 |
Electromagnetic noise measurement apparatus, electromagnetic noise measurement method and recording medium |
Jan. 21, 2003 |
| 6445202 |
Probe station thermal chuck with shielding for capacitive current |
Sep. 3, 2002 |
| 6437748 |
Tapered anechoic chamber |
Aug. 20, 2002 |
| 6426813 |
Telemetry system and method for EMI susceptibility testing of motor vehicles |
Jul. 30, 2002 |
| 6411102 |
Apparatus for testing various structural parameters of an electro-magnetic radiation barrier |
Jun. 25, 2002 |
| 6400160 |
Method and apparatus for mutual impedance coupling for component level EMI measurements |
Jun. 4, 2002 |
| 6373260 |
Single cable, single point, stimulus and response probing system and method |
Apr. 16, 2002 |
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