Function generating using piecewise linear approximation
阅读：364发布：2023-05-05
专利汇可以提供Function generating using piecewise linear approximation专利检索，专利查询，专利分析的服务。并且Resistor-diode circuitry approximates converting linear function to a sinusoidal function by piecewise linear segments through progressive clamping with increasing breakpoint level while using a single potential source for each polarity provided by an emitter follower that is arranged to compensate for the diode voltage drop.，下面是Function generating using piecewise linear approximation专利的具体信息内容。
1. Function generating apparatus comprising an input terminal, an output terminal, means including a summing amplifier and a variable resistance intercoupling said input terminal and said output terminal for establishing the gain between said input and output terminal as a function of said variable resistance, said summing amplifier having an input and an output intercoupled by a feedback resistance, said variable resistance comprising, a source of a first fixed potential, a plurality of first resistive means, and a corresponding plurality of first unilaterally conducting devices coupling respective ones of said first resistive means to said source of a first fixed potential and comprising means for clamping the associated resistive meanS to said first fixed potential within associated amplitude ranges of a signal on said input terminal of a first polarity, said variable resistance intercoupling said input terminal and said summing amplifier input to provide a current to the latter input related to the ratio of said first fixed potential to the value of said variable resistance.
2. Function generating apparatus in accordance with claim 1 wherein said variable resistance further comprises, a source of a second fixed potential, a plurality of second resistive means, and a corresponding plurality of second unilaterally conducting devices coupling respective ones of said second resistive means to said source of a second fixed potential for clamping the associated resistive means to said second fixed potential within associated amplitude ranges of a signal on said input terminal of second polarity opposite said first polarity, said variable resistance providing a current to said summing amplifier input related to the ratio of said first fixed potential to the value of said variable resistance when the potential on said input terminal is of one of the two polarities and related to the ratio of said second fixed potential to the value of said variable resistance when the potential on said input terminal is of the other of the two polarities.
3. Function generating apparatus in accordance with claim 2 wherein said first and second fixed potentials are of said first and second polarities respectively, each first resistive means is in series with a respective second resistive means, and each of said unilaterally conducting devices is connected between the junction of an associated pair of first and second resistive means in series and an associated one of said potential sources, said first and second unilaterally conducting devices being oppositely poled.
4. Function generating apparatus in accordance with claim 3 wherein said sources of fixed potentials comprise a pair of emitter followers providing substantially the same potential magnitudes but of opposite polarity.
5. Function generating apparatus in accordance with claim 4 wherein a first resistance of a pair RA, a second resistance of a pair RB, the potential eb at the junction when a unilaterally conducting device connected thereto just conducts in response to the input potential on said input terminal then being an associated breakpoint potential einn are related by the equations: RS RA + RB, RA RS(1 - eb/einn), RB RSeb/einn.
6. Function generating apparatus in accordance with claim 5 wherein said pairs of resistances are connected in parallel.
| 标题 | 发布/更新时间 | 阅读量 |
|---|---|---|
| 一种基于耦合电感和倍压电容的软开关高增益直流变换器 | 2020-08-18 | 4 |
| 用于探头或附件的动态输出钳位 | 2020-09-23 | 0 |
| 一种用于吸收双管正激变换器的尖峰电压的吸收电路 | 2021-02-02 | 1 |
| 一种应用于脉冲合成的多路脉冲累加分频器 | 2021-03-06 | 2 |
| 一种非谐振适配电路及使用该电路的压电装置驱动器 | 2021-09-02 | 0 |
| 光电警示节能配电箱 | 2021-05-24 | 0 |
| 一种汽车OBD接口通信事件指示器 | 2020-06-10 | 0 |
| THREE-LEVEL POWER CONVERTER AND POWER UNIT THEREOF | 2020-12-06 | 3 |
| High voltage ESD-protection structure | 2021-12-03 | 3 |
| Line driver circuit | 2022-07-10 | 3 |
高效检索全球专利专利汇是专利免费检索,专利查询,专利分析-国家发明专利查询检索分析平台，是提供专利分析，专利查询，专利检索等数据服务功能的知识产权数据服务商。
我们的产品包含105个国家的1.26亿组数据，免费查、免费专利分析。
分析报告
专利汇分析报告产品可以对行业情报数据进行梳理分析，涉及维度包括行业专利基本状况分析、地域分析、技术分析、发明人分析、申请人分析、专利权人分析、失效分析、核心专利分析、法律分析、研发重点分析、企业专利处境分析、技术处境分析、专利寿命分析、企业定位分析、引证分析等超过60个分析角度，系统通过AI智能系统对图表进行解读，只需1分钟，一键生成行业专利分析报告。
钳位二极管热门专利
QQ群二维码
意见反馈
意见反馈