CN101908395A - General electronic potentiometer module network resistor assembly - Google Patents
General electronic potentiometer module network resistor assembly Download PDFInfo
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- CN101908395A CN101908395A CN2009100624273A CN200910062427A CN101908395A CN 101908395 A CN101908395 A CN 101908395A CN 2009100624273 A CN2009100624273 A CN 2009100624273A CN 200910062427 A CN200910062427 A CN 200910062427A CN 101908395 A CN101908395 A CN 101908395A
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Abstract
The invention relates to a general electronic potentiometer module network resistor assembly which is characterized in that a general electronic potentiometer module comprises three basic units of a button 1, a control circuit 2 and an output resistor 3 according to the application characteristics of a potentiometer and the using characteristics of the general electronic potentiometer module. An output resistor network assembly in a network is a special resistor module of the general electronic potentiometer module, thereby furthest solving the problem on realizing ultra-small size by simplifying constituted components and the quantity thereof as required by the general electronic potentiometer module as far as possible. The resistor modules can form various different series according to the resistive output mode, the maximum output resistance value, the output precision, the output characteristics and the maximum acceptable power of the general electronic potentiometer module.
Description
Affiliated technical field
Universal electronic potentiometer module is the potentiometer device of all forming with electronic devices and components a kind of brand new ideas, complete, can be used as multi-functional precise electronic potentiometer and be directly used in various electronic applications, it is integrated that the present invention plans its resistor network that is used for the output resistance change, so that realize real world applications better, universal electronic potentiometer module after integrated still belongs to the electronic devices and components field.
Background technology
Mechanical potentiometer uses so far last 100 years, and mechanical potentiometer exists mechanical wear, function dullness, is afraid of that vibrations, frequent movement are easy to a series of disadvantages such as damage.
Toggle switch and resistor network also can constitute the simple potential device, but have mechanical breakpoint, can not use under the situation that much changes of resistance is had continuous requirement, come down to a teaching machine tool potentiometer.
A kind of digital regulation resistance integrated chip is arranged, but need a large amount of peripheral circuit and Secondary Design could realize complete potentiometer function of use, because the output resistance network integration is in chip, power output is restricted and flexibility is affected, so use significant limitation is arranged.
Universal electronic potentiometer module is a kind of brand new ideas, complete electronic potentiometer device, but has powerful performance expansion capability, and having ready conditions becomes the developing direction of following potentiometer.
Summary of the invention
Application characteristic according to universal electronic potentiometer module, universal electronic potentiometer module need be on a very little tellite, finish all properties and the function of potentiometer, therefore under the prerequisite that guarantees these performances and function, simplifying device and the quantity that is constituted as much as possible, is that universal electronic potentiometer module is realized ultra-small volume problem to be solved.
The basic comprising of universal electronic potentiometer module is three unit: 1. button; 2. control circuit; 3. output resistance network.The present invention is according to the characteristic and the use needs of potentiometer, with the output resistance network integration is " resistive module " of universal electronic potentiometer module special use, thereby universal electronic potentiometer module is possessed can reach the characteristic (referring to accompanying drawing 3) that reduced volume to greatest extent again can flexible Application.
Resistive module can form various series according to the maximum resistance of output mode, output, output accuracy, output characteristic, the maximum power that can bear.Following elder generation forms according to these simple declaration resistive module series that generally require to resistive module.
1. output mode
The resistive output mode of universal electronic potentiometer module has two kinds: adjustable resistance output mode and potentiometer output mode, then corresponding two kinds of resistive module: adjustable resistance output (single) resistive module and potentiometer output (double) resistive module (referring to accompanying drawing 1 and accompanying drawing 2).
2. Shu Chu maximum resistance
Referring to accompanying drawing 4 and accompanying drawing 5 as can be known, the output all in parallel of resistor network resistance, when all electronic switches disconnect, the output resistance maximum, resistance value for the resistance that do not have electronic switch control, be the resistance value of two resistance series connection in accompanying drawing five potentiometer output modes, resistive module can be made 1K according to this; 5K; 10K; 50K; 100K; 500K series.
3. output accuracy
Network resistor is many more, precision is high more, this specification and accompanying drawing all are to be example explanation with 2 of binary ones, 3 of the decimal systems, and the actual resistance module can be made from 4 of binary systems, 1 resistive module series to 20 of binary systems, 5 various different accuracies of the decimal system of the decimal system.
4. output characteristic
Universal electronic potentiometer module has three kinds of output characteristic commonly used: linear output character; Index (antilogarithm) output characteristic; The logarithm output characteristic.Can form the resistive module of three specific characters in view of the above: the linear resistance module; Index (antilogarithm) resistive module; The logarithmic resistance module.
5. the maximum power that can bear
As everyone knows, the power that resistance can bear is big more, volume is big more, and the invention marrow of universal electronic potentiometer module is to finish the potentiometer function on very little tellite, so the power of resistive module can not be too big, take all factors into consideration above factor, resistive module power series is decided to be two kinds of 0.1W and 0.5W, can satisfy more than 95% power requirement universal electronic potentiometer module.
Characteristics of the present invention and beneficial effect are:
1. be the inexorable trend of human development in science and technology with electronics dessert machine tool, universal electronic potentiometer module has possessed the performance strength of superseded mechanical potentiometer, can accelerate its replacement process after the integrated formation resistive module of network resistor;
The universal electronic potentiometer module network resistor integrated after, its performance, reliability can significantly improve, cost, volume can obviously reduce and dwindle, and can improve its performance and technical indicator indirectly for the electronic product and the electromechanical equipment that use this device;
3. the potentiometer use amount is huge, after the universal electronic potentiometer module network resistor is integrated, can significantly save Limited resources and manufacturing cost.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is the shape schematic diagram of the resistive module of adjustable resistance output mode, and numeral is the external pin of module among the figure, and pin 13 and 14 is an output pin, and the adjustable resistance in the frame of broken lines is the effect of this module two-wire system output.
Fig. 2 is the shape schematic diagram of the resistive module of potentiometer output mode, numeral is the external pin of module among the figure, this figure adopts two-row structure so that good utilisation space more, and pin 25,26,27 is an output pin, and the potentiometer in the frame of broken lines be the effect that this module three-wire system is exported.
Fig. 3 is the structural representation after universal electronic potentiometer module adopts resistive module, and universal electronic potentiometer module only needs three electronic devices: button, control circuit integrated chip, resistive module also are contained on the bar printing circuit substrate with electronic circuit and couple together the basic principle function that can realize potentiometer.
Fig. 4 and Fig. 5 make electronic switch and the joining electrical schematic diagram of resistor network for adopting the bidirectional analog switch, are the resistive module of universal electronic potentiometer module after the resistance of resistor network is integrated.Fig. 4 can constitute the resistive module of adjustable resistance output, and Fig. 5 can constitute the resistive module of potentiometer output.
Fig. 6 and Fig. 7 are resistive module interior circuit construction and external tapping method, wherein in the frame of broken lines be in the resistive module resistance device and between the circuit connection, the electronic switch battle array that frame of broken lines is formed for the bidirectional analog switch outward, the electronic switch battle array interface that resistive module also can be formed with other any device, Fig. 6 is adjustable resistance output, and Fig. 7 is potentiometer output.By resistance value, power, the quantity that changes these resistance, the various resistive module series such as maximum power that can form output mode, output maximum resistance, output accuracy, output characteristic, can bear.
Fig. 8 and Fig. 9 are respectively a kind of actual outer dimensions figure of adjustable resistance output and potentiometer output resistance module, if the precision difference, length can change to some extent, if the power difference, then volume can change.
Embodiment
Specify the implementation method of the double resistive module of potentiometer output for example below in conjunction with accompanying drawing 2 and accompanying drawing 7.
The realization of resistive module be network resistor shown in Figure 7 is connected by figure and encapsulation together, reach profile effect shown in Figure 2.
The resistance volume of a 0.25W is about 4 (length) * 1.5 (wide) * 1 (thick) mm
3, 13 resistance are erect placement side by side, then single shared volume is 4 (height) * 19.5 (wide) * 1 (thick) mm
3, double shared volume is 4 (height) * 19.5 (wide) * 2 (thick) mm
3, after module volume dimensional standardization, the resistive module of this potentiometer output can be made:
Volume: 5 (height) * 20 (wide) * 3 (thick) mm
3
Outer pin pin distance: horizontal 1.5mm, vertically 2mm;
Precision: 12 (binary system), 3 (decimal system);
Power output: 0.5W;
Normal resistance: 1K, 5K, 10K, 50K, 100K, 500K;
Output characteristic: linear characteristic, index (antilogarithm) characteristic, log characteristic.
Accompanying drawing 9 is actual size reference diagrams of this resistive module, describes according to the above condition that resistive module is generated, and draws inferences about other cases from one instance, the resistive module that makes up and required arbitrarily be not difficult.
Claims (6)
1. the universal electronic potentiometer module network resistor is integrated is to realize the network resistor organization plan that ultra-small volume is equipped with for universal electronic potentiometer module, it is characterized in that: the network resistor of universal electronic potentiometer module is connected to erect side by side with required electronic circuit be packaged together, become the resistive module of universal electronic potentiometer module special use, resistive module is reserved the pin of external connected electronic switch and output.
2. universal electronic potentiometer module network resistor according to claim 1 is integrated, it is characterized in that: resistive module has adjustable resistance output and two kinds of output modes of potentiometer output, the single encapsulation of resistive module of adjustable resistance output, the resistive module dual row package of potentiometer output.
3. universal electronic potentiometer module network resistor according to claim 1 is integrated, it is characterized in that: the normal resistance of resistive module output has 1K, 5K, 10K, 50K, 100K, 500K.
4. universal electronic potentiometer module network resistor according to claim 1 is integrated, it is characterized in that: the output accuracy of resistive module can be from 1 of 4 of binary system, the decimal system until 20 of binary systems, 5 of the decimal systems.
5. universal electronic potentiometer module network resistor according to claim 1 is integrated, it is characterized in that: the output characteristic of resistive module has linear output character; Index (antilogarithm) output characteristic; The logarithm output characteristic.
6. universal electronic potentiometer module network resistor according to claim 1 is integrated, it is characterized in that: the maximum power that resistive module can be born has 0.1W and 0.5W.
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| CN2009100624273A CN101908395A (en) | 2009-06-08 | 2009-06-08 | General electronic potentiometer module network resistor assembly |
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| CN2009100624273A CN101908395A (en) | 2009-06-08 | 2009-06-08 | General electronic potentiometer module network resistor assembly |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103780303A (en) * | 2012-10-24 | 2014-05-07 | 华为技术有限公司 | Optical module and detection circuit thereof |
| CN104575890A (en) * | 2013-10-29 | 2015-04-29 | 中兴通讯股份有限公司 | Potentiometer and resistance value adjusting method |
| CN105304047A (en) * | 2015-11-19 | 2016-02-03 | 深圳市华星光电技术有限公司 | Protection circuit and liquid crystal display with the same |
| CN108831643A (en) * | 2018-06-15 | 2018-11-16 | 福建星云电子股份有限公司 | A kind of adjustable resistor and control method of low-cost and high-precision |
| CN114217549A (en) * | 2021-11-22 | 2022-03-22 | 一汽奔腾轿车有限公司 | Two-wire system nonlinear resistance network switch design method |
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| CN101330291A (en) * | 2008-07-22 | 2008-12-24 | 中国电子科技集团公司第二十四研究所 | Method for repairing and regulating resistance network of high precision digital-to-analog converter |
| CN101447776A (en) * | 2008-06-04 | 2009-06-03 | 程杰保 | Universal electronic potentiometer module |
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2009
- 2009-06-08 CN CN2009100624273A patent/CN101908395A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101447776A (en) * | 2008-06-04 | 2009-06-03 | 程杰保 | Universal electronic potentiometer module |
| CN101330291A (en) * | 2008-07-22 | 2008-12-24 | 中国电子科技集团公司第二十四研究所 | Method for repairing and regulating resistance network of high precision digital-to-analog converter |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103780303A (en) * | 2012-10-24 | 2014-05-07 | 华为技术有限公司 | Optical module and detection circuit thereof |
| CN103780303B (en) * | 2012-10-24 | 2017-07-25 | 华为技术有限公司 | Optical module and its detection circuit |
| US9998227B2 (en) | 2012-10-24 | 2018-06-12 | Huawei Technologies Co., Ltd. | Optical module and detection circuit thereof |
| CN104575890A (en) * | 2013-10-29 | 2015-04-29 | 中兴通讯股份有限公司 | Potentiometer and resistance value adjusting method |
| CN104575890B (en) * | 2013-10-29 | 2018-03-13 | 中兴通讯股份有限公司 | A kind of potentiometer and resistance adjusting method |
| CN105304047A (en) * | 2015-11-19 | 2016-02-03 | 深圳市华星光电技术有限公司 | Protection circuit and liquid crystal display with the same |
| CN105304047B (en) * | 2015-11-19 | 2018-07-03 | 深圳市华星光电技术有限公司 | Protect circuit and the liquid crystal display with the protection circuit |
| CN108831643A (en) * | 2018-06-15 | 2018-11-16 | 福建星云电子股份有限公司 | A kind of adjustable resistor and control method of low-cost and high-precision |
| CN108831643B (en) * | 2018-06-15 | 2023-06-30 | 福建星云电子股份有限公司 | Low-cost high-precision adjustable resistor and control method |
| CN114217549A (en) * | 2021-11-22 | 2022-03-22 | 一汽奔腾轿车有限公司 | Two-wire system nonlinear resistance network switch design method |
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