CN106100630B - Single argument control simulation gated circuit - Google Patents
Single argument control simulation gated circuit Download PDFInfo
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- CN106100630B CN106100630B CN201610392857.1A CN201610392857A CN106100630B CN 106100630 B CN106100630 B CN 106100630B CN 201610392857 A CN201610392857 A CN 201610392857A CN 106100630 B CN106100630 B CN 106100630B
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/0175—Coupling arrangements; Interface arrangements
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
- H03K19/173—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using elementary logic circuits as components
Abstract
The invention discloses a kind of single arguments to control simulation gated circuit, including one group of control line and one group of signal wire, and signal wire includes four branches；Single argument control simulation gated circuit of the present invention gets out the inversion signal of original signal in input terminal first, and will be per signal (i.e. original signal or inversion signal) resistance all the way and two transmission links that diode is constituted transmit its positive half cycle and negative half period, to receive the signal control from control line.The present invention is a kind of control circuit about analog signal transmission.The transmission of three kinds of states of signal x is realized under the action of controlling signal u：Its own signal x passes through transmission gate by transmission gate or its inversion signal-x, or is blocked.It invention can be widely used in the design of the nonlinear circuits such as transmission control and the chaos circuit of analog signal.This controlling mechanism is more direct than the multiplication of two signal functions, efficient.
Description
Technical field
The invention belongs to electronics, communication and information engineering technical field, in particular to a kind of single argument control simulation gating
Gate circuit.
Background technique
Many of digital circuit logic gates, for realize Digital Logic transmission control, such as with or it is non-or
Various comparators etc..The control of these Digital Logic is often by electronic components such as diode, triode or field-effect tube
Switching characteristic realizes the transmission control of various logic relationship to combine.The transmission of analog signal will usually solve the problems, such as to be in sky
Between transmission problem and transmission reliability the problem of, this with regard to it is corresponding analog signal is modulated or digitlization at
Reason.
However, there is the transmission of a kind of analog signal, it is widely used in nonlinear circuit.That is, to this mould
Quasi- signal carries out conditional negate and maps transmission.When control variable u is timing, transmission original signal x, when control variable u is negative
When, inverted signal-x is transmitted, when controlling variable u is zero, provides zero-signal.This is actually a kind of special non-linear conversion
Xsgn (u), this function and absolute value signal (| x |), sign function signal sgn (x) etc. are similar, are that a kind of piecewise linearity is cut
It changes, they, which develop the dynamic behavior of information system, has important influence, may cause the chaos vibration of nonlinear circuit
It swings.This kind of transmission unit is correctly designed, the condition transmission of analog signal has both been helped to realize, has been also convenient for discovery switching circuit system
Present in chaos phenomenon, the chaos signal source based on switching control for also facilitating building new.
Currently, the method that the single argument control transmission of such analog signal uses is based on analog multiplier and multiple amplifiers
To realize.Analog multiplier is the active nonlinear device that multiplication function is realized to two analog signals (voltage or electric current), main
Wanting function is to realize two irrelevant signal multiplications, i.e. output signal is directly proportional to two input signal phase products.Pass through first
One group of operational amplifier is converted into positive and negative 1 and 0 for signal u is controlled, and actually obtains the sign function sgn (u) of the signal,
Secondly this sign function sgn (u) is multiplied to obtain the positive and negative transmission of transmission signal and is cut with transmission signal x using analog multiplier
Disconnected control.This traditional transmission control way needs is completed by means of multiplier, and at high cost, the Inner Constitution of circuit is multiple
It is miscellaneous, thus poor reliability.
(two input signals are limited with workspace for the simulation gating control efficiency based on multiplier is low, structure is complicated
Polarity have required, only four-quadrant multiplier could allow two input signal to adapt to four kinds of polar combinations) etc. lack
Point, single argument control simulation gated circuit of the present invention constitutes control line and signal wire using diode and operational amplifier, real
The transmission control of existing analog signal.
Summary of the invention
Goal of the invention：The present invention provides a kind of single argument control simulation gated circuit, to solve in the prior art ask
Topic.
Technical solution：To achieve the above object, the technical solution adopted by the present invention is：
A kind of single argument control simulation gated circuit, including one group of control line and one group of signal wire, signal wire include four
Branch；
The signal wire is by two amplifier U1 and U2, eight resistance R1, R2, R3, R4, R5, R6, R7, R8 and four two poles
Pipe D1, D2, D3 and D4 composition,
The original signal x of signal wire input terminal is become by the reverse phase scale operation unit being made of amplifier U1 and resistance R5 and R6
At its inversion signal-x；Inversion signal-x passes through the diode D1 that resistance R1 series opposing biases, and inversion signal-x also passes through electricity
Hinder the diode D2 of R2 forward-, series biasing；Original signal x also passes through the diode D3, original signal x of resistance R3 series opposing biasing
The diode D4 also biased by resistance R4 forward-, series；The other end of diode D1, D2, D3 and D4 are connected to jointly by amplifier
The reverse phase scale operation unit that U2, resistance R7 and R8 are constituted；
Control line is by two amplifier U3 and U4 and four diode D5, D6, D7 and D8 composition；Control signal u meets amplifier U3
Non-inverting input terminal and amplifier U4 inverting input terminal, the output end of amplifier U3 is separately connected the diode D5 of forward bias and anti-
To the diode D6 of biasing, the output end of amplifier U4 is separately connected the diode D7 of forward bias and the diode of reverse bias
D8；The other end of diode D5, D6, D7 and D8 be separately connected signal wire resistance R3, R2, R1, R4 and diode D3, D2, D1,
Between D4.
Further, inverting input terminal of the original signal x of the signal wire input terminal through resistance R5 connection amplifier U1, amplifier
The inverting input terminal of U1 is connected with one end of resistance R6, and the other end of resistance R6 is connected and exports with the output end of amplifier U1
Inversion signal-x.
Further, the other end of described diode D1, D2, D3 and D4 connect the anti-phase input of amplifier U2 through resistance R7 jointly
End, the inverting input terminal of amplifier U2 is connected with one end of resistance R8, and the output end of the other end of resistance R8 and amplifier U2 are
The output end of signal wire.
Further, the transmission of the signal wire is controlled the control of line, and amplifier U3 output end passes through forward-biased diode
D5 is connected to the centre of signal x transmission branch resistance R3 and diode D3, and amplifier U3 output end passes through back biased diode D6 connection
To the centre of inversion signal-x transmission branch resistance R2 and diode D2, amplifier U4 output end is connected to by forward-biased diode D7
The centre of inversion signal-x transmission branch resistance R1 and diode D1, amplifier U4 output end are connected to letter by back biased diode D8
The centre of number x transmission branch resistance R4 and diode D4.
Further, the non-inverting input terminal of the amplifier U3 and the inverting input terminal of amplifier U4 link together and receive control
The input control signal u of line.
Further, the reverse inter-input-ing ending grounding of the amplifier U3, the non-inverting input terminal of amplifier U1, amplifier U2 and amplifier U4
It is grounded.
Further, described diode D1, D2, D3, D4, D5, D6, D7 and D8 be germanium diode, such as 1n60p have it is small
Conducting voltage, therefore can be efficiently against intermodulation distortion, or be silicon diode, such as 1n4148 because of big conduction voltage drop, so
Laser propagation effect is good not as good as the former；Preferably germanium diode.
Beneficial effect：Single argument control simulation gated circuit of the present invention gets out the reverse phase of original signal in input terminal first
Signal, and will be per signal (i.e. original signal or inversion signal) resistance all the way and two transmission links that diode is constituted pass
Its defeated positive half cycle and negative half period, to receive the signal control from control line.The present invention is one kind about analog signal transmission
Control circuit.The transmission of three kinds of states of signal x is realized under the action of controlling signal u：Either its own signal x passes through
Transmission gate or its inversion signal-x are by transmission gate, or are blocked.It invention can be widely used in the biography of analog signal
The design of the nonlinear circuits such as defeated control and chaos circuit.This controlling mechanism is more direct than the multiplication of two signal functions, high
Effect.
Detailed description of the invention
Fig. 1 is single argument control simulation gated circuit functional block diagram；
Fig. 2 is the single argument control simulation common implementation method schematic diagram of gated circuit；
Fig. 3 is single argument control simulation gated circuit internal structure chart.
Specific embodiment
Below with reference to embodiment, the present invention will be further explained.
A kind of single argument control simulation gated circuit, including one group of control line and one group of signal wire, signal wire include four
Branch；
The signal wire is by two amplifier U1 and U2, eight resistance R1, R2, R3, R4, R5, R6, R7, R8 and four two poles
Pipe D1, D2, D3 and D4 composition,
The original signal x of signal wire input terminal is become by the reverse phase scale operation unit being made of amplifier U1 and resistance R5 and R6
At its inversion signal-x；Inversion signal-x passes through the diode D1 that resistance R1 series opposing biases, and inversion signal-x also passes through electricity
Hinder the diode D2 of R2 forward-, series biasing；Original signal x also passes through the diode D3, original signal x of resistance R3 series opposing biasing
The diode D4 also biased by resistance R4 forward-, series；The other end of diode D1, D2, D3 and D4 are connected to jointly by amplifier
The reverse phase scale operation unit that U2, resistance R7 and R8 are constituted；
Control line is by two amplifier U3 and U4 and four diode D5, D6, D7 and D8 composition；Control signal u meets amplifier U3
Non-inverting input terminal and amplifier U4 inverting input terminal, the output end of amplifier U3 is separately connected the diode D5 of forward bias and anti-
To the diode D6 of biasing, the output end of amplifier U4 is separately connected the diode D7 of forward bias and the diode of reverse bias
D8；The other end of diode D5, D6, D7 and D8 be separately connected signal wire resistance R3, R2, R1, R4 and diode D3, D2, D1,
Between D4.
Inverting input terminal of the original signal x of the signal wire input terminal through resistance R5 connection amplifier U1, the reverse phase of amplifier U1
Input terminal is connected with one end of resistance R6, and the other end of resistance R6 is connected with the output end of amplifier U1 and exports reverse phase letter
Number-x.
The other end of described diode D1, D2, D3 and D4 meet the inverting input terminal of amplifier U2, amplifier U2 through resistance R7 jointly
Inverting input terminal be connected with one end of resistance R8, and the output end of the other end of resistance R8 and amplifier U2 be signal wire it is defeated
Outlet.
The transmission of the signal wire is controlled the control of line, and amplifier U3 output end is connected to letter by forward-biased diode D5
The centre of number x transmission branch resistance R3 and diode D3, amplifier U3 output end are connected to inversion signal-by back biased diode D6
The centre of x transmission branch resistance R2 and diode D2, amplifier U4 output end are connected to inversion signal-x by forward-biased diode D7
The centre of transmission branch resistance R1 and diode D1, amplifier U4 output end are connected to signal x transmission branch by back biased diode D8
The centre of road resistance R4 and diode D4.
The non-inverting input terminal of the amplifier U3 and the inverting input terminal of amplifier U4 link together and receive the input of control line
Control signal u.
The reverse inter-input-ing ending grounding of the amplifier U3, the non-inverting input terminal of amplifier U1, amplifier U2 and amplifier U4 are grounded.
The reverse inter-input-ing ending grounding of the amplifier U3, the non-inverting input terminal of amplifier U1, amplifier U2 and amplifier U4 are grounded.
Described diode D1, D2, D3, D4, D5, D6, D7 and D8 are germanium diode, such as 1n60p has small conducting voltage,
Therefore can be efficiently against intermodulation distortion, or be silicon diode, such as 1n4148 because of big conduction voltage drop, so laser propagation effect is not
As the former is good；Preferably germanium diode.
As shown in Figure 1, single argument control simulation gated circuit functional block diagram, u is control signal, and x is the letter to be transmitted
Number, y is the signal after transmission gate passes through.Transmission control requires：It is in positive polarity state when controlling signal u, original signal x is passed
It is defeated to arrive output end y；It is in negative polarity state when controlling signal u, inversion signal-x is transferred to output end y；As control signal u etc.
When zero, input signal is blocked, and output end y obtains zero-signal.
Above-mentioned function just expresses the relationship between its output and input with a mathematical function, that is,
Y=x*sgn (u)
As shown in Fig. 2, the single argument control simulation common implementation method of gated circuit, uses two stage amplifer first, will control
Signal u becomes its sign function sgn (u), then by means of the analog multiplier of a four-quadrant, will control the symbol letter of signal
The characteristics of number is multiplied with the analog signal x to be transmitted, foundation sign function, just obtains the transmission signal of institute's features above.
As shown in figure 3, the present invention realizes analog signal using the one group of control line and one group of signal wire of designed, designed
Control transmission, wherein signal wire is by two amplifiers U1 and U2, R1, R2, R3, R4, R5, R6, R7, R8 and four two poles of eight resistance
Pipe D1, D2, D3 and D4 composition.Original signal x is become by the reverse phase scale operation unit being made of amplifier U1 and resistance R5 and R6
Its inversion signal-x.Inversion signal-x passes through the diode D1 that resistance R1 series opposing biases, inclined by resistance R2 forward-, series
The diode D2 set forms two branches；Original signal x passes through the diode D3 that resistance R3 series opposing biases, and passes through resistance R4
The diode D4 of forward-, series biasing, forms two other branch.The other end of all diodes of signal wire be connected to jointly by
The reverse phase scale operation unit that amplifier U2 and resistance R7 and R8 are constituted.Signal wire includes four branches, inversion signal-x and former letter
Number x passes through resistance respectively and is connected with the diode of positive and negative biasing, and receives the control of the control signal from control line.
Control line is by two amplifier U3 and U4 and four diode D5, D6, D7, D8 composition.Control signal u is connected to wherein one
The inverting input terminal of the non-inverting input terminal of a amplifier U3 and another amplifier U4, the inverting input terminal of amplifier U3 and amplifier U4's is same
Phase input end grounding.The diode D5 of the output end connection forward bias of amplifier U3 and the diode D6, amplifier U4 of reverse bias
Output end connection forward bias diode D7 and reverse bias diode D8.
The transmission of the signal wire is controlled the control of line.The other end of diode connects respectively in control line believes at four
The centre of resistance and diode in number line, wherein amplifier U3 is connected to the centre of signal x transmission branch R3, D3, amplifier by D5
U3 is connected to the centre of inversion signal-x transmission branch R2, D2 by D6, and amplifier U4 is connected to inversion signal-x transmission by D7
The centre of branch R1, D1, amplifier U4 are connected to the centre of signal x transmission branch R4, D4 by D8.
The signal of single argument control simulation gated circuit controls transmission, and circuit will transmit signal x, evolves into two-way letter
Number, it is original signal x all the way, another way is its inversion signal-x.And then and respectively wherein believed all the way with two branch completions
Number positive-negative polarity transmission." cutting " of such signal is easy for receiving the control of the signal from control line.Control the production of signal
The raw polarity for arising directly from control signal u：When control signal u is positive polarity chron, two branches of original signal x are blocked, and
Two branches of inversion signal-x are opened, and-x can transmit the reverse phase operation list that branch line reaches output end by its two at this time
Member；When control signal u is negative polarity chron, two branches of inversion signal-x are blocked, and two branches of original signal x are beaten
It opens, x can transmit the reverse phase arithmetic element that branch line reaches output end by its two at this time；When controlling signal u is 0, reverse phase
Signal-x and original signal x are superposed to zero, realize the blocking of signal transmission.
Since the input impedance of operational amplifier is high, signal ource electric current is not taken, output impedance is low, and load characteristic is good, therefore
In the last reverse phase arithmetic element constituted using amplifier of gated circuit, enough driving currents are provided for subsequent conditioning circuit, it is full
The needs of sufficient gated circuit carrying load ability.In addition, due to germanium diode, such as 1n60p has small conducting voltage, therefore can have
Effect ground overcomes intermodulation distortion, and silicon diode, such as 1n4148 is because of big conduction voltage drop, so laser propagation effect is good not as good as the former.
The invention belongs to the inventions of electronic circuit class technical field, are a kind of control circuits about analog signal transmission.
The transmission of three kinds of states of signal x is realized under the action of controlling signal u：Either its own signal x passes through transmission gate, or
It is its inversion signal-x by transmission gate, or is blocked.It invention can be widely used in the transmission control of analog signal and mix
The design of the nonlinear circuits such as ignorant circuit.
The above is only a preferred embodiment of the present invention, it should be pointed out that：For the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (5)
1. a kind of single argument control simulation gated circuit, it is characterised in that：Including one group of control line and one group of signal wire, signal
Line includes four branches；
The signal wire by two amplifier U1 and U2, eight resistance R1, R2, R3, R4, R5, R6, R7, R8 and four diode D1,
D2, D3 and D4 composition,
The original signal x of signal wire input terminal becomes it by the reverse phase scale operation unit being made of amplifier U1 and resistance R5 and R6
Inversion signal-x；Inversion signal-x passes through the diode D1 that resistance R1 series opposing biases, and inversion signal-x also passes through resistance R2
The diode D2 of forward-, series biasing；Original signal x also passes through the diode D3 of resistance R3 series opposing biasing, and original signal x is also logical
Cross the diode D4 of resistance R4 forward-, series biasing；The other end of diode D1, D2, D3 and D4 are connected to jointly by amplifier U2, electricity
Hinder the reverse phase scale operation unit that R7 and R8 is constituted；
Control line is by two amplifier U3 and U4 and four diode D5, D6, D7 and D8 composition；Control signal u connects the same of amplifier U3
The inverting input terminal of phase input terminal and amplifier U4, the output end of amplifier U3 be separately connected forward bias diode D5 and it is reversed partially
The diode D6 set, the output end of amplifier U4 are separately connected the diode D7 of forward bias and the diode D8 of reverse bias；Two
The other end of pole pipe D5, D6, D7 and D8 be separately connected signal wire resistance R3, R2, R1, R4 and diode D3, D2, D1, D4 it
Between；
The reverse inter-input-ing ending grounding of the amplifier U3, the non-inverting input terminal of amplifier U4 are grounded.
2. single argument control simulation gated circuit according to claim 1, it is characterised in that：The signal wire input terminal
Inverting input terminal of the original signal x through resistance R5 connection amplifier U1, the inverting input terminal of amplifier U1 is connected with one end of resistance R6,
And the other end of resistance R6 is connected with the output end of amplifier U1 and exports inversion signal-x；
The non-inverting input terminal of the amplifier U1 is grounded.
3. single argument control simulation gated circuit according to claim 2, it is characterised in that：The diode D1, D2,
The other end of D3 and D4 connects the inverting input terminal of amplifier U2, the inverting input terminal of amplifier U2 and the one of resistance R8 through resistance R7 jointly
End is connected, and the output end of the other end of resistance R8 and amplifier U2 are the output end of signal wire；
The non-inverting input terminal of the amplifier U2 is grounded.
4. single argument control simulation gated circuit according to claim 3, it is characterised in that：The transmission of the signal wire
It is controlled the control of line, amplifier U3 output end is connected to signal x transmission branch resistance R3 and two poles by forward-biased diode D5
The centre of pipe D3, amplifier U3 output end are connected to inversion signal-x transmission branch resistance R2 and diode by back biased diode D6
The centre of D2, amplifier U4 output end are connected to inversion signal-x transmission branch resistance R1 and diode D1 by forward-biased diode D7
Centre, amplifier U4 output end is connected to the centre of signal x transmission branch resistance R4 and diode D4 by back biased diode D8.
5. single argument control simulation gated circuit according to claim 1, it is characterised in that：The same phase of the amplifier U3
The inverting input terminal of input terminal and amplifier U4, which link together, receives the input control signal u of control line.
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| CN201610392857.1A CN106100630B (en) | 2016-06-06 | 2016-06-06 | Single argument control simulation gated circuit |
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| CN201610392857.1A CN106100630B (en) | 2016-06-06 | 2016-06-06 | Single argument control simulation gated circuit |
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| CN106100630B true CN106100630B (en) | 2018-11-23 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101662278A (en) * | 2009-09-18 | 2010-03-03 | 江苏经贸职业技术学院 | Three-order switchable constant Lyapunov exponent spectra chaotic circuit and using method thereof |
| CN102970020A (en) * | 2012-10-18 | 2013-03-13 | 江苏经贸职业技术学院 | Four-wing chaotic signal source circuit and signal amplitude control method thereof |
| CN103475227A (en) * | 2012-07-03 | 2013-12-25 | 崇贸科技股份有限公司 | Power converter and method for controlling power converter |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7116594B2 (en) * | 2004-09-03 | 2006-10-03 | International Business Machines Corporation | Sense amplifier circuits and high speed latch circuits using gated diodes |
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2016
- 2016-06-06 CN CN201610392857.1A patent/CN106100630B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101662278A (en) * | 2009-09-18 | 2010-03-03 | 江苏经贸职业技术学院 | Three-order switchable constant Lyapunov exponent spectra chaotic circuit and using method thereof |
| CN103475227A (en) * | 2012-07-03 | 2013-12-25 | 崇贸科技股份有限公司 | Power converter and method for controlling power converter |
| CN102970020A (en) * | 2012-10-18 | 2013-03-13 | 江苏经贸职业技术学院 | Four-wing chaotic signal source circuit and signal amplitude control method thereof |
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Effective date of registration: 20221207 Address after: Room 274, Building 20, No. 1-42, Lane 83, Hongxiang North Road, Wanxiang Town, Pudong New Area, Shanghai, 201313 Patentee after: SHANGHAI PUMASON INDUSTRIAL CONTROL SYSTEM CO.,LTD. Address before: Room 420, block C, Kechuang headquarters building, 320 pubin Road, Jiangpu street, Pukou District, Nanjing City, Jiangsu Province, 211800 Patentee before: Nanjing University of Information Science and Technology |
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Application publication date: 20161109 Assignee: Pumasen Valve Manufacturing (Shanghai) Co.,Ltd. Assignor: SHANGHAI PUMASON INDUSTRIAL CONTROL SYSTEM CO.,LTD. Contract record no.: X2022980029018 Denomination of invention: Single variable control analog gate circuit Granted publication date: 20181123 License type: Common License Record date: 20221226 |
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