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Resistor capable of automatically regulating resistance value

An automatic adjustment, resistor technology, applied in the direction of the resistance element adjusted by the auxiliary drive device, can solve the problems of excessive current and rapid temperature rise

Inactive Publication Date: 2013-01-16
庄景阳
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, the adjustable resistor can fine-tune the resistance of the transition line in order to achieve the high-precision effect of the circuit. However, when the load frequency changes, the resistance of the resistor cannot be changed according to the actual demand of the load. lead to excessive current or rapid temperature rise

Method used

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  • Resistor capable of automatically regulating resistance value

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Experimental program
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Effect test

Embodiment Construction

[0011] figure 1 It is a structural diagram of a resistor that can automatically adjust the resistance value of the present invention. Its structure is composed of a main body 1, a resistor body 2, a sliding shaft 3, a sliding shaft 4, a contact block 5, a capacitor 6, an adjustment terminal 7, and a positive electrode Terminal 8, negative terminal 9, resistor 10, in figure 1 Among them, the inside of the main body 1 is installed with a resistor body 2, a sliding shaft 3, a sliding shaft 4, a contact block 5, and a capacitor 6. The side of the contact block 5 contacts the positive surface of the resistor body 2, and the back side of the contact block 5 Connected to No. 1 sliding shaft 3 and No. 2 sliding shaft 4, one end of capacitor 6 is connected to contact block 5, the other end is connected to No. 9. The No. 1 sliding shaft 3 is connected to the adjustment terminal 7, and the adjustment terminal 7 is connected to the ground wire loop through the resistor 10.

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PUM

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Abstract

The invention discloses a resistor capable of automatically regulating a resistance value. The resistor consists of a main body, a resistor body, a first sliding shaft, a second sliding shaft, a contact block, a capacitor, an adjusting terminal, a positive terminal, a negative terminal and a resistor, and is characterized in that the resistor body, the first sliding shaft, the second sliding shaft, the contact block and the capacitor are arranged in the main body; a side face of the contact block is in contact with a positive pole surface of the resistor body; the back of the contact block is connected with the first sliding shaft and the second sliding shaft; one end of the capacitor is connected with the contact block, and the other end of the capacitor is connected with the second sliding shaft and leads out the positive terminal; a negative pole end of the resistor leads out the negative terminal; the first sliding shaft is connected with the adjusting terminal; and the adjusting terminal forms a loop with a ground wire by means of the resistor. The resistor capable of automatically regulating the resistance value has the advantage that the function of changing the resistance value of the resistor according to change of load frequency is realized.

Description

technical field [0001] The invention relates to a resistor in an electronic device, in particular to a resistor that can automatically adjust the resistance value. Background technique [0002] At present, the adjustable resistor can fine-tune the resistance of the transition line in order to achieve the high-precision effect of the circuit. However, when the load frequency changes, the resistance of the resistor cannot be changed according to the actual demand of the load. Lead to excessive current or rapid temperature rise. Contents of the invention [0003] The purpose of the present invention is to provide a resistor that can automatically adjust the resistance value, which has the function of automatically adjusting the resistance value of the resistor according to the change of the load frequency. [0004] The present invention is realized by the following technical scheme: a resistor that can automatically adjust the resistance value, which is composed of a main bo...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01C10/14
Inventor 庄景阳
Owner 庄景阳