CN202798668U - Exclusive-OR gate oscillating circuit - Google Patents
Exclusive-OR gate oscillating circuit Download PDFInfo
- Publication number
- CN202798668U CN202798668U CN 201220424265 CN201220424265U CN202798668U CN 202798668 U CN202798668 U CN 202798668U CN 201220424265 CN201220424265 CN 201220424265 CN 201220424265 U CN201220424265 U CN 201220424265U CN 202798668 U CN202798668 U CN 202798668U
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- CN
- China
- Prior art keywords
- exclusive
- integrated chip
- oscillating circuit
- xor gate
- gate
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses an exclusive-OR gate oscillating circuit. The exclusive-OR gate oscillating circuit is characterized by consisting an exclusive-OR gate integrated chip U1, an exclusive-OR gate integrated chip U2, a resistor R1 connected with the input ends of the exclusive-OR gate integrated chip U1 and the exclusive-OR gate integrated chip U2 and an oscillating circuit connected with the exclusive-OR gate integrated chip U1 in parallel, wherein the exclusive-OR gate integrated chip U1 and the exclusive-OR gate integrated chip U2 are connected mutually. The exclusive-OR gate oscillating circuit is very simple in whole structure and very low in manufacture cost and maintenance cost. In addition, the defect that a traditional exclusive-OR gate circuit is not provided with the oscillating circuit universally can be further overcome thoroughly, and accordingly the exclusive-OR gate oscillating circuit can be ensured to have an exclusive-OR operation function and an oscillating level function.
Description
Technical field
The utility model relates to a kind of circuit structure, specifically refers to a kind of XOR gate oscillating circuit.
Background technology
At present, people can use various electronic equipments in life, and all have NOR gate circuit in the most electronic equipment, with by identify height, end level comes electronic equipment is controlled.But present NOR gate circuit does not on the market all have the level oscillation functions, has therefore limited greatly the scope of application of NOR gate circuit.
The utility model content
The purpose of this utility model is to overcome the defective that present NOR gate circuit does not have the level oscillation functions, provides a kind of not only simple in structure, but also has a kind of XOR gate oscillating circuit of oscillation functions.
The utility model is achieved through the following technical solutions: a kind of XOR gate oscillating circuit, mainly by two interconnective XOR gate integrated chip U1 and XOR gate integrated chip U2, the resistance R that all is connected with the input of XOR gate integrated chip U1 and XOR gate integrated chip U2, and form with oscillating circuit that XOR gate integrated chip U1 is in parallel.
Described oscillating circuit is by field-effect transistor Q, the coupling filter circuit that an end is connected with the grid of field-effect transistor Q, the other end is connected with the input of XOR gate integrated chip U1, and form with diode D that field-effect transistor Q is in parallel.
Described coupling filter circuit is comprised of inductance L parallel with one another and low frequency filtering capacitor C.
The resistance of described resistance R is 4.7 K Ω.
The utility model compared with prior art has the following advantages and beneficial effect:
(1) not only overall structure is very simple for the utility model, cost of manufacture and maintenance cost are very cheap, and the utility model can also thoroughly solve the ubiquitous defective that does not have oscillating circuit of traditional NOR gate circuit, thereby can guarantee that the utility model not only has the XOR function but also have the oscillation level function.
(2) not only overall performance is highly stable for the utility model, and power consumption is lower, is beneficial to promote and use.
Description of drawings
Fig. 1 is electrical block diagram of the present utility model.
Embodiment
Below in conjunction with embodiment the utility model is described in further detail, but execution mode of the present utility model is not limited to this.
Embodiment
As shown in Figure 1, overall structure of the present utility model is by two interconnective XOR gate integrated chip U1 and XOR gate integrated chip U2, a field-effect transistor Q, an oscillating circuit, and a resistance R and a diode D consist of.
Wherein, resistance R is connected with the input of XOR gate integrated chip U1 and XOR gate integrated chip U2 respectively, and the resistance of this resistance R is preferably 4.7 K Ω.Described oscillating circuit and XOR gate integrated chip U1 are in parallel, and this oscillating circuit is by field-effect transistor Q, the coupling filter circuit that one end is connected with the grid of field-effect transistor Q, the other end is connected with the input of XOR gate integrated chip U1 forms, diode D then is in parallel with field-effect transistor Q, and namely the P utmost point of this diode D and the N utmost point are connected between the source electrode and drain electrode of field-effect transistor Q.
As shown in the figure, this coupling filter circuit is comprised of inductance L parallel with one another and low frequency filtering capacitor C.The in parallel rear one end of inductance L and low frequency filtering capacitor C is connected with the grid of field-effect transistor Q, the other end then is connected with any input of XOR gate integrated chip U1, the drain electrode of field-effect transistor Q then is connected with the output of XOR gate integrated chip U1, and the output of XOR gate integrated chip U1 and XOR gate integrated chip U2 forms respectively output port of the present utility model.
As mentioned above, just can realize preferably the utility model.
Claims (4)
1. XOR gate oscillating circuit, it is characterized in that, mainly by two interconnective XOR gate integrated chip U1 and XOR gate integrated chip U2, the resistance R that all is connected with the input of XOR gate integrated chip U1 and XOR gate integrated chip U2, and form with oscillating circuit that XOR gate integrated chip U1 is in parallel.
2. a kind of XOR gate oscillating circuit according to claim 1, it is characterized in that: described oscillating circuit is by field-effect transistor Q, the coupling filter circuit that one end is connected with the grid of field-effect transistor Q, the other end is connected with the input of XOR gate integrated chip U1, and the diode D that is in parallel with field-effect transistor Q forms.
3. a kind of XOR gate oscillating circuit according to claim 2, it is characterized in that: described coupling filter circuit is comprised of inductance L parallel with one another and low frequency filtering capacitor C.
4. each described a kind of XOR gate oscillating circuit according to claim 1～3, it is characterized in that: the resistance of described resistance R is 4.7 K Ω.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220424265 CN202798668U (en) | 2012-08-25 | 2012-08-25 | Exclusive-OR gate oscillating circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220424265 CN202798668U (en) | 2012-08-25 | 2012-08-25 | Exclusive-OR gate oscillating circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202798668U true CN202798668U (en) | 2013-03-13 |
Family
ID=47825837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220424265 Expired - Fee Related CN202798668U (en) | 2012-08-25 | 2012-08-25 | Exclusive-OR gate oscillating circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202798668U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104883182A (en) * | 2015-05-26 | 2015-09-02 | 孙景春 | Boost exclusive OR circuit structure |
-
2012
- 2012-08-25 CN CN 201220424265 patent/CN202798668U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104883182A (en) * | 2015-05-26 | 2015-09-02 | 孙景春 | Boost exclusive OR circuit structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20130825 |