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Class Information
Number: 307/89
Name: Electrical transmission or interconnection systems > Anti-induction or coupling to other systems
Description: Subject matter relating to systems which prevent induction or coupling to other systems.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7579715 |
Device and method for transmitting and providing the power of capacitive actuators |
Aug. 25, 2009 |
| 7501721 |
Reduced-noise switching power supply |
Mar. 10, 2009 |
| 7452246 |
Methods and apparatus for reducing crosstalk in electrical connectors |
Nov. 18, 2008 |
| 7098647 |
Coaxial cable unit, test apparatus, and CPU system |
Aug. 29, 2006 |
| 7039360 |
External noise intrusion prevention device, signal amplifier, protector and antenna plug |
May. 2, 2006 |
| 6998964 |
Splitter |
Feb. 14, 2006 |
| 6873065 |
Non-optical signal isolator |
Mar. 29, 2005 |
| 6720677 |
Power lines and apparatus using the same |
Apr. 13, 2004 |
| 6710473 |
Current conducting part of a power transmission line |
Mar. 23, 2004 |
| 6700223 |
Active booster transformer system |
Mar. 2, 2004 |
| 6600243 |
Battery pack and an information processing device in which the battery pack is detachable/attachable |
Jul. 29, 2003 |
| 6590494 |
Electronic device |
Jul. 8, 2003 |
| 6570271 |
Apparatus for routing signals |
May. 27, 2003 |
| 6566767 |
Selectable make-brake ground connector, cable and/or system |
May. 20, 2003 |
| 6492746 |
Current system for compensating the magnetic field produced by electric traction railways |
Dec. 10, 2002 |
| 6462435 |
Cable detect and EMI reduction apparatus and method |
Oct. 8, 2002 |
| 6410996 |
Radioshielded assembly |
Jun. 25, 2002 |
| 6400044 |
Protective arrangement for electronic functional units and/or functional groups |
Jun. 4, 2002 |
| 6323564 |
Circuit configuration with reduced EMI |
Nov. 27, 2001 |
| 6317031 |
Power line communications |
Nov. 13, 2001 |
| 6297965 |
Wiring arrangement including capacitors for suppressing electromagnetic wave radiation from a printed circuit board |
Oct. 2, 2001 |
| 6291907 |
Magnetically coupled signal isolator using a faraday shielded MR or GMR receiving element |
Sep. 18, 2001 |
| 6249062 |
Method and apparatus of pseudogrounding |
Jun. 19, 2001 |
| 6121827 |
Digital noise reduction in integrated circuits and circuit assemblies |
Sep. 19, 2000 |
| 6091165 |
Method and apparatus to reduce peak electro-magnetic emissions from ground and power planes |
Jul. 18, 2000 |
| 6054780 |
Magnetically coupled signal isolator using a Faraday shielded MR or GMR receiving element |
Apr. 25, 2000 |
| 6037678 |
Coupling communications signals to a power line |
Mar. 14, 2000 |
| 6013957 |
Arrangement for reducing the electromagnetic field created by power electronic equipment |
Jan. 11, 2000 |
| 5965956 |
Overhead line for electric energy transmission |
Oct. 12, 1999 |
| 5869909 |
Active ground compensation |
Feb. 9, 1999 |
| 5703416 |
Electromagnetic compatibility for integrated circuit pins and internal nodes |
Dec. 30, 1997 |
| 5635772 |
Method and apparatus for transferring between electrical power sources which adaptively blocks transfer until load voltage decays to safe value |
Jun. 3, 1997 |
| 5619079 |
EMI line filter |
Apr. 8, 1997 |
| 5610452 |
E-beam high voltage switching power supply |
Mar. 11, 1997 |
| 5548082 |
Passive signal shielding structure for short-wire cable |
Aug. 20, 1996 |
| 5536978 |
Net current control device |
Jul. 16, 1996 |
| 5521521 |
Testing contactor for small-size semiconductor devices |
May. 28, 1996 |
| 5391928 |
Switching circuit having a reduced output impedance |
Feb. 21, 1995 |
| 5386148 |
Signal conditioning apparatus |
Jan. 31, 1995 |
| 5379181 |
Smoothing device for a power supply |
Jan. 3, 1995 |
| 5365115 |
Method and apparatus for mitigation of magnetic fields from low frequency magnetic field sources |
Nov. 15, 1994 |
| 5287008 |
Electrostatic discharge noise suppression method and system for electronic devices |
Feb. 15, 1994 |
| 5124567 |
Power supply device and electronic apparatus using the same |
Jun. 23, 1992 |
| 5019685 |
Discharge working machine |
May. 28, 1991 |
| 4964012 |
Electric noise absorber |
Oct. 16, 1990 |
| 4964013 |
Electric noise absorber |
Oct. 16, 1990 |
| 4721863 |
Circuit for providing DC isolation between a pulse generator and a load |
Jan. 26, 1988 |
| 4621199 |
Parallel grounding scheme |
Nov. 4, 1986 |
| 4473798 |
Interface assembly for testing integrated circuit devices |
Sep. 25, 1984 |
| 4419626 |
Broad band contactor assembly for testing integrated circuit devices |
Dec. 6, 1983 |
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