Power amplified logic system based on constant current circuit

A constant current circuit and power amplification technology, which is applied to amplifiers with semiconductor devices/discharge tubes, amplifiers, improved amplifiers to reduce noise effects, etc., can solve the problems that the current cannot be kept constant, and achieve easy production and popularization. The overall structure is simple and the effect of ensuring purity
CN104883145AInactive Publication Date: 2015-09-02CHENGDU CHUANGTU TECH
3 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN Β· China
Patent Type
Applications(China)
Current Assignee / Owner
CHENGDU CHUANGTU TECH
Publication Date
2015-09-02
Estimated Expiration
Not applicable Β· inactive patent

Smart Images

  • Figure 1
    Figure 1
Patent Text Reader

Abstract

The invention discloses a power amplifying logical circuit. The power amplifying logical circuit is characterized by mainly comprising a power logical amplify circuit, a switching power amplifying circuit and a logical switching circuit, wherein the switching power amplifying circuit is connected with the power logical amplifying circuit; the logical switching circuit is connected in series between the power logical amplifying circuit and the switching power amplifying circuit; the power logical amplifying circuit consists of a power amplifier P1, a NAND gate IC1, a NAND gate IC2, a diode D2 of which the pole N is connected with the output end of the power amplifier P1 and the pole P is connected with the cathode input end of the NAND gate IC1 after passing through a resistor R12, a resistor R13 of which one end is connected with the anode input end of the NAND gate IC1, and the like. The power amplifying logical circuit is simple in overall structure, and is convenient to manufacture and popularize. Meanwhile, the damping amplitude of an amplifying signal can be effectively lowered, so that the performance of the amplifying signal is ensured.
Need to check novelty before this filing date? Find Prior Art

Description

technical field

[0001] The invention relates to an amplifying circuit, in particular to a power amplifying logic system based on a constant current circuit. Background technique

[0002] At present, the power amplifier circuit is widely used, and it mainly amplifies the power of the relevant voltage signal, current signal and other pulse signals according to the demand. However, the current of the conventional power amplifier circuit cannot maintain a constant value after the power drive amplification is performed, thus restricting its application range to a large extent. Contents of the invention

[0003] The purpose of the present invention is to overcome the defect that the current of the traditional power amplifier circuit cannot be kept constant after power drive amplification, and to provide a power amplifier logic system based on a constant current circuit.

[0004] The object of the present invention is achieved through the following technical solutions: a power a...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More