CN109995339A - A kind of limiter - Google Patents
A kind of limiter Download PDFInfo
- Publication number
- CN109995339A CN109995339A CN201910285247.5A CN201910285247A CN109995339A CN 109995339 A CN109995339 A CN 109995339A CN 201910285247 A CN201910285247 A CN 201910285247A CN 109995339 A CN109995339 A CN 109995339A
- Authority
- CN
- China
- Prior art keywords
- unit
- voltage
- limiter
- module
- clipping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G11/00—Limiting amplitude; Limiting rate of change of amplitude ; Clipping in general
- H03G11/006—Limiting amplitude; Limiting rate of change of amplitude ; Clipping in general in circuits having distributed constants
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G11/00—Limiting amplitude; Limiting rate of change of amplitude ; Clipping in general
- H03G11/02—Limiting amplitude; Limiting rate of change of amplitude ; Clipping in general by means of diodes
- H03G11/025—Limiting amplitude; Limiting rate of change of amplitude ; Clipping in general by means of diodes in circuits having distributed constants
Landscapes
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
Abstract
The invention discloses a kind of limiters, which is characterized in that including at least one clipping module；The clipping module includes the first one-way conduction unit, the second one-way conduction unit, first voltage adjusts unit and second voltage adjusts unit；The backward end of the forward end of the first one-way conduction unit and the second one-way conduction unit is the first end of the clipping module jointly；The backward end of the first one-way conduction unit is connected with the first end that the first voltage adjusts unit, and the first voltage adjusts the second end ground connection of unit；The forward end of the second one-way conduction unit is connected with the first end that the second voltage adjusts unit, and the second voltage adjusts the second end ground connection of unit.By connecting voltage regulation unit on one-way conduction unit, changes clamp voltage by changing voltage regulation unit, and then realize when inputting different voltages, enable the output voltage after limiter closer to target voltage.
Description
Technical field
The present invention relates to technical field of manufacturing semiconductors more particularly to a kind of limiters.
Background technique
Limiter refers to the circuit that signal voltage wave amplitude can be scabbled by the range of restriction, also known as peak clipper.The work of limiter
It is defeated that is, after input voltage is above or below a certain reference value with being that amplitude output signal is limited in a certain range
Voltage will be limited in a certain level (referred to as clip level) out, and or else change with input voltage.
The poor linearity of current limiter cannot satisfy the use demand.
Summary of the invention
The embodiment of the invention provides a kind of limiters, it is intended to solve the problems, such as the poor linearity of current limiter.
The embodiment of the invention provides a kind of limiters, which is characterized in that including at least one clipping module；
The clipping module include the first one-way conduction unit, the second one-way conduction unit, first voltage adjust unit and
Second voltage adjusts unit；
The backward end of the forward end of the first one-way conduction unit and the second one-way conduction unit is described jointly
The first end of clipping module；The backward end of the first one-way conduction unit adjusts the first end phase of unit with the first voltage
Even, the first voltage adjusts the second end ground connection of unit；The forward end of the second one-way conduction unit and second electricity
The first end that pressure adjusts unit is connected, and the second voltage adjusts the second end ground connection of unit.
In embodiments herein, it includes the first zener diode that the first voltage, which adjusts unit, and described first is steady
The cathode of diode is pressed to adjust the first end of unit for the first voltage, the anode of the first zener diode is first electricity
Pressure adjusts the second end of unit.
In embodiments herein, it includes the second zener diode that the second voltage, which adjusts unit, and described second is steady
The anode of diode is pressed to adjust the first end of unit for the second voltage, the cathode of the second zener diode is second electricity
Pressure adjusts the second end of unit.
In embodiments herein, when the number of clipping module is at least two, the limiter further includes separating
Module；
The separating modules are arranged between two adjacent clipping modules, the first end of the separating modules and adjacent
The first end of one clipping module is connected, the first end phase of the second end of the separating modules and another adjacent clipping module
Even.
In embodiments herein, the separating modules include phase-shift circuit.
It further include the first filter module and the second filter module in embodiments herein；
The first end of first filter module is the input terminal of limiter, the second end of first filter module and institute
The first end for stating clipping module is connected, and the first end of second filter module is connected with the first end of the clipping module, institute
The second end for stating the second filter module is the output end of the limiter.
In embodiments herein, first filter module includes capacitor C1, and the first end of the capacitor C1 is institute
The first end of the first filter module is stated, the second end of the capacitor C1 is the second end of first filter module.
In embodiments herein, second filter module includes capacitor C2, and the first end of the capacitor C2 is institute
The first end of the second filter module is stated, the second end of the capacitor C2 is the second end of second filter module.
In embodiments herein, the first diode is the first PIN diode.
In embodiments herein, second diode is the second PIN diode.
The present invention changes pincers by connecting voltage regulation unit on one-way conduction unit, by changing voltage regulation unit
Position voltage, and then realize when inputting different voltages, enable the output voltage after limiter closer to target voltage.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to needed in the embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without any creative labor, it can also be obtained according to these attached drawings others
Attached drawing.
Fig. 1 is the electrical block diagram of the clipping module for the limiter that one embodiment of the present of invention provides；
Fig. 2 is the electrical block diagram for the limiter that one embodiment of the present of invention provides；
Fig. 3 is the S parameter test result for the limiter that one embodiment of the present of invention provides；
Fig. 4 is 1.5GHz signal input-output power curve；
When Fig. 5 is input power 37dBm, 30MHz~2000MHz leaks power test curve.
Specific embodiment
In order to make those skilled in the art more fully understand this programme, below in conjunction with attached in this programme embodiment
Figure, is explicitly described the technical solution in this programme embodiment, it is clear that described embodiment is this programme a part
Embodiment, instead of all the embodiments.Based on the embodiment in this programme, those of ordinary skill in the art are not being made
The range of this programme protection all should belong in every other embodiment obtained under the premise of creative work.
The specification and claims of this programme and term " includes " and other any deformations in above-mentioned attached drawing are
Refer to " including but not limited to ", it is intended that cover and non-exclusive include.In addition, term " first " and " second " etc. are for distinguishing
Different objects, not for description particular order.
Realization of the invention is described in detail below in conjunction with specific attached drawing:
Fig. 1 shows a kind of limiter provided by one embodiment of the invention and illustrates only and this hair for ease of description
The relevant part of bright embodiment, details are as follows:
As shown in Figure 1, limiter provided by the embodiment of the present invention, including at least one clipping module 110；
The clipping module 110 includes the first one-way conduction unit 111, the first one-way conduction unit 112, first voltage tune
It saves unit 113 and second voltage adjusts unit 114；
The backward end of the forward end of the first one-way conduction unit 111 and the first one-way conduction unit 112 is common
For the first end of the clipping module 110；The backward end of the first one-way conduction unit 111 and the first voltage adjust single
The first end of member 113 is connected, and the first voltage adjusts the second end ground connection of unit 113；The first one-way conduction unit 112
Forward end and the second voltage adjust the first end of unit 114 and be connected, the second end of the second voltage adjusting unit 114
Ground connection.
It in the present embodiment, is series connection between clipping module 110 when the number of clipping module 110 is more than or equal to two
Connected.
In the present embodiment, cut-in voltage can be 1V-3V.
In the embodiment of the present invention, by connecting voltage regulation unit on one-way conduction unit, adjusted by changing voltage
Unit changes clamp voltage, realizes any adjustable of limiter cut-in voltage.And then realize when inputting different voltages, make by
Output voltage after limiter can be closer to target voltage.
In an embodiment of the present invention, it includes the first zener diode, first pressure stabilizing that first voltage, which adjusts unit 113,
The cathode of diode is the first end that the first voltage adjusts unit 113, and the anode of the first zener diode is described first
The second end of voltage regulation unit 113.
In an embodiment of the present invention, it includes the second zener diode, second pressure stabilizing that second voltage, which adjusts unit 114,
The anode of diode is the first end that the second voltage adjusts unit 114, and the cathode of the second zener diode is described second
The second end of voltage regulation unit 114.
As shown in Fig. 2, in an embodiment of the present invention, when the number of clipping module 110 is at least two, the clipping
Device further includes separating modules 120；
The separating modules 120 are arranged between two adjacent clipping modules 110, and the first of the separating modules 120
End is connected with the first end of an adjacent clipping module 110, the second end of the separating modules 120 and another adjacent limit
The first end of width module 110 is connected.
In the present embodiment, separating modules 120 are to increase the electrical length between two clipping modules 110.And then it is logical
It crosses and realizes multistage clipping using multiple clipping modules 110, and then realize that leakage power is minimum.
In an embodiment of the present invention, separating modules 120 include phase-shift circuit.
It in an embodiment of the present invention, further include the first filter module 130 and the second filter module 140；
The first end of first filter module 130 be limiter input terminal, the second of first filter module 130
End is connected with the first end of the clipping module 110, the first end of second filter module 140 and the clipping module 110
First end be connected, the second end of second filter module 140 is the output end of the limiter.
In an embodiment of the present invention, the first filter module 130 includes capacitor C1, and the first end of the capacitor C1 is described
The first end of first filter module 130, the second end of the capacitor C1 are the second end of first filter module 130.
In an embodiment of the present invention, the second filter module 140 includes capacitor C2, and the first end of the capacitor C2 is described
The first end of second filter module 140, the second end of the capacitor C2 are the second end of second filter module 140.
In an embodiment of the present invention, first diode is the first PIN diode.
In an embodiment of the present invention, the second diode is the second PIN diode.
As an example:
If 1, clipping module 110 is two, separating modules 120 are one, then separating modules 120 are in two clipping modules
Between 110.
If 2, clipping module 110 be 3, separating modules 120 be one, then the left side of separating modules 120 set there are two limit
Width module 110, the right of separating modules 120 are equipped with a clipping module 110, and two clipping modules 110 series connection on the left side；Also
It can be, the left sides of separating modules 120 is equipped with a clipping module 110, and the right of separating modules 120 sets that there are two clipping modules
110, and two clipping modules 110 series connection on the right.
If 3, clipping module 110 is 3, separating modules 120 are two, respectively the first clipping module 110, the second clipping
Module 110, third clipping module 110, the first separating modules 120, the second separating modules 120；First clipping module 110 and second
It is equipped with the first separating modules 120 between clipping module 110, the is equipped between the second clipping module 110 and third clipping module 110
Two compartment module 120, the first separating modules 120 and the second separating modules 120 can make identical circuit structure, be also possible to not
Identical circuit structure.
For example:
When there is a clipping module 110:
When input voltage is 3V, the voltage after clipping module 110 is 2.1V.
When there is a separating modules 120, when two clipping modules 110:
When input voltage is 5V, the voltage after first clipping module 110 is 2.7V, using separating modules
120, finally the voltage after second clipping module 110 is 2.2V.
Separating modules 120 and clipping module 110 are further added by, can finally make output voltage closer to 2.1V
As shown in figure 3, input standing wave less than 1.4, exports standing wave less than 1.3, insertion loss is less than 0.6dB.
As shown in figure 4, input 1.5GHz signal, power increase to 37dBm from 20dBm, output power linearly increases, output
Power compresses 1dB when increasing to 32dBm or so, subsequent output power is slowly increased and is less than 33dBm.
As shown in figure 5,30MHz-2000MHz band internal leakage power is between 28-33dBm when input 37dBm signal.
The above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although referring to before
Stating embodiment, invention is explained in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of limiter, which is characterized in that including at least one clipping module；
The clipping module includes the first one-way conduction unit, the second one-way conduction unit, first voltage adjusting unit and second
Voltage regulation unit；
The backward end of the forward end of the first one-way conduction unit and the second one-way conduction unit is the clipping jointly
The first end of module；The backward end of the first one-way conduction unit is connected with the first end that the first voltage adjusts unit,
The first voltage adjusts the second end ground connection of unit；The forward end of the second one-way conduction unit and the second voltage tune
The first end for saving unit is connected, and the second voltage adjusts the second end ground connection of unit.
2. limiter as described in claim 1, which is characterized in that it includes two pole of the first pressure stabilizing that the first voltage, which adjusts unit,
Pipe, the cathode of first zener diode are the first end that the first voltage adjusts unit, the sun of the first zener diode
The extremely described first voltage adjusts the second end of unit.
3. limiter as described in claim 1, which is characterized in that it includes two pole of the second pressure stabilizing that the second voltage, which adjusts unit,
Pipe, the anode of second zener diode are the first end that the second voltage adjusts unit, the yin of the second zener diode
The extremely described second voltage adjusts the second end of unit.
4. limiter as described in claim 1, which is characterized in that when the number of clipping module is at least two, the limit
Width device further includes separating modules；
The separating modules are arranged between two adjacent clipping modules, the first end of the separating modules with adjacent one
The first end of clipping module is connected, and the second end of the separating modules is connected with the first end of another adjacent clipping module.
5. limiter as claimed in claim 4, which is characterized in that the separating modules include phase-shift circuit.
6. limiter as described in claim 1, which is characterized in that further include the first filter module and the second filter module；
The first end of first filter module is the input terminal of limiter, the second end and the limit of first filter module
The first end of width module is connected, and the first end of second filter module is connected with the first end of the clipping module, and described the
The second end of two filter modules is the output end of the limiter.
7. limiter as claimed in claim 6, which is characterized in that first filter module includes capacitor C1, the capacitor
The first end of C1 is the first end of first filter module, and the second end of the capacitor C1 is the of first filter module
Two ends.
8. limiter as claimed in claim 6, which is characterized in that second filter module includes capacitor C2, the capacitor
The first end of C2 is the first end of second filter module, and the second end of the capacitor C2 is the of second filter module
Two ends.
9. limiter as described in claim 1, which is characterized in that the first diode is the first PIN diode.
10. limiter as described in claim 1, which is characterized in that second diode is the second PIN diode.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910285247.5A CN109995339A (en) | 2019-04-10 | 2019-04-10 | A kind of limiter |
| PCT/CN2020/072197 WO2020207094A1 (en) | 2019-04-10 | 2020-01-15 | Amplitude limiter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910285247.5A CN109995339A (en) | 2019-04-10 | 2019-04-10 | A kind of limiter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109995339A true CN109995339A (en) | 2019-07-09 |
Family
ID=67132761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910285247.5A Pending CN109995339A (en) | 2019-04-10 | 2019-04-10 | A kind of limiter |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109995339A (en) |
| WO (1) | WO2020207094A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111614366A (en) * | 2020-03-31 | 2020-09-01 | 芜湖宏景电子股份有限公司 | Amplitude limiting protection circuit for antenna end of vehicle-mounted radio |
| WO2020207094A1 (en) * | 2019-04-10 | 2020-10-15 | 中国电子科技集团公司第十三研究所 | Amplitude limiter |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1077822A (en) * | 1993-04-17 | 1993-10-27 | 首都医学院 | The over-pressure safety device that is used for the electronic instrument input circuit |
| CN2481047Y (en) * | 2001-05-10 | 2002-03-06 | 张振欣 | Electronic interlinked controller |
| US6700806B2 (en) * | 2000-01-05 | 2004-03-02 | Delta Energy Systems (Switzerland) Ag | Unidirectional three phase pulse controlled rectifier system with failed phase voltage operation |
| CN1588799A (en) * | 2004-07-09 | 2005-03-02 | 清华大学 | Driving protective circuit for inverse resistance type insulated gate bipolar transistor |
| CN202268862U (en) * | 2011-07-22 | 2012-06-06 | 成都亚光电子股份有限公司 | Amplitude limiter of microwave switch |
| CN107247421A (en) * | 2017-05-04 | 2017-10-13 | 中国北方发动机研究所(天津) | A kind of interface circuit of reliable collecting temperature sensor signal |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007318264A (en) * | 2006-05-24 | 2007-12-06 | Japan Radio Co Ltd | Limiter circuit |
| CN101938259A (en) * | 2010-08-16 | 2011-01-05 | 中国电子科技集团公司第五十五研究所 | Gallium arsenide (GaAs) PIN tube limiter monolithic circuit with microwave high power and low clipping level |
| US9270246B1 (en) * | 2013-03-13 | 2016-02-23 | Triquint Semiconductor, Inc. | Power limiter |
| CN105245196B (en) * | 2015-10-22 | 2018-08-31 | 中国船舶重工集团公司第七二四研究所 | A kind of frequency-division section coupling detection control limiter |
| CN205883036U (en) * | 2016-06-06 | 2017-01-11 | 儒竞艾默生环境优化技术（上海）有限公司 | Complementary drive circuit |
| CN208780751U (en) * | 2018-05-31 | 2019-04-23 | 任建光 | A kind of clipping and zero cross detection circuit |
| CN109001522A (en) * | 2018-05-31 | 2018-12-14 | 任建光 | A kind of clipping and zero cross detection circuit |
| CN109995339A (en) * | 2019-04-10 | 2019-07-09 | 中国电子科技集团公司第十三研究所 | A kind of limiter |
-
2019
- 2019-04-10 CN CN201910285247.5A patent/CN109995339A/en active Pending
-
2020
- 2020-01-15 WO PCT/CN2020/072197 patent/WO2020207094A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1077822A (en) * | 1993-04-17 | 1993-10-27 | 首都医学院 | The over-pressure safety device that is used for the electronic instrument input circuit |
| US6700806B2 (en) * | 2000-01-05 | 2004-03-02 | Delta Energy Systems (Switzerland) Ag | Unidirectional three phase pulse controlled rectifier system with failed phase voltage operation |
| CN2481047Y (en) * | 2001-05-10 | 2002-03-06 | 张振欣 | Electronic interlinked controller |
| CN1588799A (en) * | 2004-07-09 | 2005-03-02 | 清华大学 | Driving protective circuit for inverse resistance type insulated gate bipolar transistor |
| CN202268862U (en) * | 2011-07-22 | 2012-06-06 | 成都亚光电子股份有限公司 | Amplitude limiter of microwave switch |
| CN107247421A (en) * | 2017-05-04 | 2017-10-13 | 中国北方发动机研究所(天津) | A kind of interface circuit of reliable collecting temperature sensor signal |
Non-Patent Citations (1)
| Title |
|---|
| 梁朝显: ""基于PIN二极管的限幅器优化设计"", 《中国优秀硕士学位论文全文数据库 信息科技辑》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020207094A1 (en) * | 2019-04-10 | 2020-10-15 | 中国电子科技集团公司第十三研究所 | Amplitude limiter |
| CN111614366A (en) * | 2020-03-31 | 2020-09-01 | 芜湖宏景电子股份有限公司 | Amplitude limiting protection circuit for antenna end of vehicle-mounted radio |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020207094A1 (en) | 2020-10-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10084392B2 (en) | Five-level inverter and application circuit of the same | |
| CN101707828B (en) | Constant-current source driving circuit with open circuit protection and adopting LED | |
| CN109756115A (en) | A kind of boost power translation circuit, method, inverter, apparatus and system | |
| CN109995339A (en) | A kind of limiter | |
| CN110165888A (en) | Three level Boost circuits, multiple-channel output parallel system | |
| CN110286706A (en) | Control circuit and control method | |
| CN110086360A (en) | A kind of five level high efficiency rectifiers | |
| CN109995134A (en) | A kind of power supply system and its current-equalizing system and current equalizing method independently bypassed | |
| CN106452146B (en) | A kind of multi-level converter submodular circuits and multi-level converter | |
| CN104703346B (en) | A kind of LED driver | |
| CN204131085U (en) | Based on the battery system anti-surge circuit of hot plug chip | |
| CN107231096A (en) | The multistage loop control circuit of primary side feedback Switching Power Supply | |
| CN106953613A (en) | The power supply circuit and power regulating method of power amplifier | |
| CN203967963U (en) | Off-line power supply conversion circuit | |
| CN109450399A (en) | A kind of electricity tune attenuator circuit | |
| CN113037112A (en) | ANPC type three-level inverter, control method and power system | |
| CN205546103U (en) | Flyback drive circuit | |
| CN208424843U (en) | A kind of LED linear constant-current circuit with Ripple Suppression and dimming function | |
| CN102420521A (en) | Capacitor and inductor conjugated voltage-dropping circuit | |
| CN109546877A (en) | A kind of static synchronous compensating device | |
| CN207853533U (en) | A kind of power supply circuit | |
| CN106787628B (en) | The control method of converter interacted system and the control circuit of converter | |
| CN103107698A (en) | Multi-level active network boost converter | |
| CN203072213U (en) | A phase detecting circuit suitable for a single-stage flyback Leading edge and trailing edge phase-cut light adjusting power supply | |
| CN209748190U (en) | Protection circuit and electronic equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190709 |