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Class Information
Number: 338/202
Name: Electrical resistors > Movable contact structure
Description: Subject matter including an electrode or terminal, which may include the adjacent supporting structure such as the contact arm, the electrode or terminal being adapted to connect movably and electrically along or into a resistance element as by sliding along or into the element, the electrode or terminal as such not being otherwise classifiable.


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7307508 Sliding resistor having excellent sliding durability Dec. 11, 2007
7176781 Structure and method for adjusting integrated circuit resistor value Feb. 13, 2007
7167075 Dual design resistor for high voltage conditioning and transmission lines Jan. 23, 2007
6933830 Variable resistor Aug. 23, 2005
6838973 Potentiometer Jan. 4, 2005
6798333 Variable resistor Sep. 28, 2004
6794984 Sliding-type electric component having carbon fiber contact Sep. 21, 2004
6646525 Microelectro-mechanical system actuator device and reconfigurable circuits utilizing same Nov. 11, 2003
6639507 Plated precision potentiometer Oct. 28, 2003
6489724 Dimmer switch with electronic control Dec. 3, 2002
6425288 Lever transmitter for determining a filling level of liquid in a tank Jul. 30, 2002
6414584 Carbon fiber wiper Jul. 2, 2002
6392529 Carbon fiber contactor having an elastomer to reduce hysteresis May. 21, 2002
6313730 Linear sliding variable resistor Nov. 6, 2001
6253610 System for monitoring fluid level Jul. 3, 2001
6198380 Straight-line potentiometer Mar. 6, 2001
6172594 Focus unit of fly back transformer Jan. 9, 2001
6140907 Carbon fiber contacting position sensor Oct. 31, 2000
6127908 Microelectro-mechanical system actuator device and reconfigurable circuits utilizing same Oct. 3, 2000
6127916 Fuel system low current rheostat Oct. 3, 2000
6054654 Rotary switch or potentiometer with improved mounted movable contact Apr. 25, 2000
5982272 Variable resistor Nov. 9, 1999
5933070 High-voltage variable resistor Aug. 3, 1999
5920252 High-voltage variable resistor Jul. 6, 1999
5818324 Wire coil potentiometer wiper Oct. 6, 1998
5666100 Linear potentiometer with a floating pin joint Sep. 9, 1997
5592141 Miniature potentiometer Jan. 7, 1997
5570076 Variable resistance device Oct. 29, 1996
5525955 Capacitor coupled potentiometer Jun. 11, 1996
5500634 Variable resistor Mar. 19, 1996
5345215 Variable resistor device with reduced slider vibration Sep. 6, 1994
5339065 Adjustable microelectronic potentiometer Aug. 16, 1994
5321385 Wiper for an electric rotary potentiometer Jun. 14, 1994
5321384 Movable tap or wiper for potentiometers Jun. 14, 1994
5166628 Sliding contact electrical path or angle sensor Nov. 24, 1992
4994752 Position detecting potentiometer for a moving body Feb. 19, 1991
4928083 Wiper for variable electrical resistor May. 22, 1990
4884052 Contact structure for slider position sensor Nov. 28, 1989
4845461 Potentiometer Jul. 4, 1989
4841496 Appliance timer Jun. 20, 1989
4821014 Variable resistor for mounting on surface Apr. 11, 1989
4817419 Fluid pressure sensor circuit Apr. 4, 1989
4810994 Spiral wire contact assembly for variable resistor Mar. 7, 1989
4792780 Sliding operation type electric part Dec. 20, 1988
4748434 Tap or current collector for potentiometers, displacement pick-ups, etc. May. 31, 1988
4698613 Click mechanism of slide volume control Oct. 6, 1987
4682142 Rotary potentiometer with switch Jul. 21, 1987
4631512 Voltage dividing resistor device Dec. 23, 1986
4572599 Wiper for sliding electrical contact Feb. 25, 1986
4568876 Method for testing the correct position of a wiper of an electric potentiometer and electric potentiometer for performing the method Feb. 4, 1986

1 2 3


 
 
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