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Class Information
Number: 361/101
Name: Electricity: electrical systems and devices > Safety and protection of systems and devices > With specific current responsive fault sensor > With semiconductor circuit interrupter (e.g., scr, triac, tunnel diode, etc.) > With transistor circuit interrupter
Description: Subject matter wherein the protective device which causes the current to the load to be discontinued is of the transistor type.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7570085 |
Gate driver circuit for switching device |
Aug. 4, 2009 |
| 7558036 |
High speed lightning regulator circuit with self test attributes |
Jul. 7, 2009 |
| 7538519 |
Information handling system with battery protected from non-permanent failures |
May. 26, 2009 |
| 7518341 |
Method for verifying smart battery failures by measuring input charging voltage and associated systems |
Apr. 14, 2009 |
| 7483250 |
Drive circuit for switching device |
Jan. 27, 2009 |
| 7446507 |
Overcurrent detection method and detection circuit |
Nov. 4, 2008 |
| 7414867 |
Power conversion device |
Aug. 19, 2008 |
| 7394223 |
Over voltage and over current protection integrated circuit |
Jul. 1, 2008 |
| 7394264 |
Device for non-dissipative measurement of the current in an inductor |
Jul. 1, 2008 |
| 7385795 |
Cordless power tool with a protected weak link element |
Jun. 10, 2008 |
| 7362157 |
Circuit arrangement with a transistor having a reduced reverse current |
Apr. 22, 2008 |
| 7259951 |
Semiconductor device |
Aug. 21, 2007 |
| 7130169 |
Short circuit protection for a power isolation device and associated diode |
Oct. 31, 2006 |
| 7091633 |
Current-limiting logic interface circuit |
Aug. 15, 2006 |
| 7064946 |
Electronic fuse |
Jun. 20, 2006 |
| 7061740 |
System and method for protecting an audio amplifier output stage power transistor |
Jun. 13, 2006 |
| 6980116 |
Method for failure detection in a radio frequency device |
Dec. 27, 2005 |
| 6906574 |
Drive circuit for driving power semiconductor device |
Jun. 14, 2005 |
| 6891705 |
Smart solid state relay |
May. 10, 2005 |
| 6870325 |
Led drive circuit and method |
Mar. 22, 2005 |
| 6831328 |
Anode voltage sensor of a vertical power component and use for protecting against short circuits |
Dec. 14, 2004 |
| 6816017 |
Power amplifier module |
Nov. 9, 2004 |
| 6804094 |
Ground fault circuit interrupter |
Oct. 12, 2004 |
| 6784526 |
Integrated circuit device module |
Aug. 31, 2004 |
| 6781502 |
Method of forming a protection circuit and structure therefor |
Aug. 24, 2004 |
| 6717783 |
Short circuit power limiter |
Apr. 6, 2004 |
| 6710698 |
Semiconductor fuse for electrical consumers |
Mar. 23, 2004 |
| 6687106 |
Power module |
Feb. 3, 2004 |
| 6614637 |
Apparatus and method for a discharge interrupt circuit that can operate at a low supply voltage |
Sep. 2, 2003 |
| 6587027 |
Solid state fuse |
Jul. 1, 2003 |
| 6563725 |
Apparatus and method for control and driving BJT used as synchronous rectifier |
May. 13, 2003 |
| 6529358 |
Driver protection circuit for preventing damage due to line contact with ground or supply voltage |
Mar. 4, 2003 |
| 6529355 |
Input protection circuit implementing a voltage limiter |
Mar. 4, 2003 |
| 6519127 |
Solid state safety relay |
Feb. 11, 2003 |
| 6509721 |
Buck regulator with ability to handle rapid reduction of load current |
Jan. 21, 2003 |
| 6445557 |
Method and apparatus for performing a short-circuit and overload disconnection with a semiconductor component |
Sep. 3, 2002 |
| 6411529 |
Control for power plant |
Jun. 25, 2002 |
| 6400163 |
Circuit arrangement for monitoring an electronic switch controlling a load |
Jun. 4, 2002 |
| 6400545 |
Fuseless dc-dc converter |
Jun. 4, 2002 |
| 6330143 |
Automatic over-current protection of transistors |
Dec. 11, 2001 |
| 6285539 |
Switch driver |
Sep. 4, 2001 |
| 6278596 |
Active ground fault disconnect |
Aug. 21, 2001 |
| 6271759 |
Controlling and monitoring an electrical system |
Aug. 7, 2001 |
| 6205010 |
Switch circuit having protection function to interrupt input of control signal |
Mar. 20, 2001 |
| 6181541 |
Transistor-PTC circuit protection devices |
Jan. 30, 2001 |
| 6178077 |
Electronic branch switching device |
Jan. 23, 2001 |
| 6175478 |
Short-circuit protection circuit, particularly for power transistors |
Jan. 16, 2001 |
| 6067219 |
Power cut-off device |
May. 23, 2000 |
| 6031702 |
Short circuit protected DC-DC converter using disconnect switching and method of protecting load against short circuits |
Feb. 29, 2000 |
| 6021037 |
Device including a thermally protected switching transistor |
Feb. 1, 2000 |
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