Unlock instant, AI-driven research and patent intelligence for your innovation.

A gear selection circuit

A gear selection and circuit technology, applied in the field of circuits, can solve the problems of complex products and high costs, and achieve the effect of reducing complexity and production costs

Active Publication Date: 2016-06-15
FIRST ELECTRONICS KUSN
View PDF4 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The existing gear selection circuit requires software control, relatively speaking, the product is more complicated and the cost is higher

Method used

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
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • A gear selection circuit
  • A gear selection circuit
  • A gear selection circuit

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0010] The technical solutions of the present invention will be further described below in conjunction with the accompanying drawings and through specific implementation methods.

[0011] figure 1 It is a schematic circuit diagram of a stall selection circuit of the present invention.

[0012] Such as figure 1 As shown, a gear selection circuit includes: AND gate U6, resistor R2, resistor R25, resistor R22, resistor R19, resistor R35, resistor R18, resistor R20, resistor R10, resistor R29, resistor R21, resistor R14, resistor R15, diode D1, diode D3, diode D7, transistor Q1, transistor Q2, transistor Q3, transistor Q12, tri-state buffer U5, capacitor BC3; the pin 1 and pin 2 of the AND gate U6 are respectively connected to the signal SIGA And signal SIGB, pin 3 is connected to the anode of diode D3, the cathode of diode D3 is connected to pin 12 and pin 13 of AND gate U6, pin 11 of AND gate U6 is connected to one end of resistor R2, and the other end of resistor R2 One end ...

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

PUM

No PUM Login to View More

Abstract

The invention discloses a gear selection circuit. Due to the fact that the circuit comprises an and gate and triodes, gear control is achieved through the and gate according to signals, the gear selection circuit which allows a signal to be inputted in two ways and output in four modes is obtained through a pure hardware circuit, the complexity of the product is lowered, and the production cost is reduced.

Description

technical field [0001] The invention relates to the technical field of circuits, in particular to a gear selection circuit. Background technique [0002] The existing gear selection circuit requires software control, relatively speaking, the product is more complicated and the cost is higher. Contents of the invention [0003] The invention proposes a gear selection circuit that realizes two-way signal input and four-mode output through a pure hardware circuit. [0004] In order to realize above-mentioned circuit, the present invention adopts following technical scheme: [0005] A gear selection circuit, comprising: AND gate U6, resistor R2, resistor R25, resistor R22, resistor R19, resistor R35, resistor R18, resistor R20, resistor R10, resistor R29, resistor R21, resistor R14, resistor R15, diode D1, diode D3, diode D7, transistor Q1, transistor Q2, transistor Q3, transistor Q12, tri-state buffer U5, capacitor BC3; pin 1 and pin 2 of the AND gate U6 are connected to si...

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

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): H03K17/94
Inventor 蒋宁
Owner FIRST ELECTRONICS KUSN