CN203261314U - Modulator circuit based on NAND gate integrated circuit - Google Patents
Modulator circuit based on NAND gate integrated circuit Download PDFInfo
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- CN203261314U CN203261314U CN 201320173134 CN201320173134U CN203261314U CN 203261314 U CN203261314 U CN 203261314U CN 201320173134 CN201320173134 CN 201320173134 CN 201320173134 U CN201320173134 U CN 201320173134U CN 203261314 U CN203261314 U CN 203261314U
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- nand gate
- integrated circuit
- gate integrated
- resistor
- circuit
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Abstract
The utility model discloses a modulator circuit based on a NAND gate integrated circuit. The modulator circuit comprises a DC power source, a switch, a first NAND gate integrated circuit, a second NAND gate integrated circuit, a third NAND gate integrated circuit, a first resistor, a second resistor, a third resistor, and a capacitor. The modulator circuit has the advantages of a simple circuit, low costs, and easy installation and debugging, and thus is suitable for wide promotion and applications.
Description
Technical field
The utility model relates to a kind of modulator circuit, relates in particular to a kind of modulator circuit based on the NAND gate integrated circuit.
Background technology
Along with the progress of society and the raising of people's living standard, modulator has been popularized in the middle of people's life.In some large machines, owing to need power when starting, in the inadequate situation of voltage, burn out easily motor, need modulator to come modulation voltage, but existing modulator, circuit structure is complicated, cost is higher, is unfavorable for large-area popularizing.
The utility model content
The purpose of this utility model provides a kind of modulator circuit based on the NAND gate integrated circuit with regard to being in order to address the above problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
The utility model comprises DC power supply, switch, the first NAND gate integrated circuit, the second NAND gate integrated circuit, the 3rd NAND gate integrated circuit, the first resistor, the second resistor, the 3rd resistor and capacitor, the cathode output end of described DC power supply respectively with the first end of described the 3rd NAND gate integrated circuit be connected the first end of the first resistor and be connected, the second end of described the 3rd NAND gate integrated circuit respectively with the control end of described the second NAND gate integrated circuit, the first end of described the 4th NAND gate integrated circuit be connected the first end of capacitor and connect, the control end of described the 3rd NAND gate integrated circuit is connected signal input part with the control end of described the 4th NAND gate integrated circuit respectively and is connected with radiating circuit, the first end of described the second NAND gate integrated circuit respectively with the second end of described the second NAND gate integrated circuit, the control end of described the first NAND gate integrated circuit be connected the first end of the 3rd resistor and connect, the first end of the first NAND gate integrated circuit respectively with the second end of described the first resistor be connected the first end of switch and be connected, the second end of described the first NAND gate integrated circuit connect behind described the second resistor respectively with the second end of described the 3rd resistor be connected the second end of capacitor and be connected, the second end of described switch be connected the second end of the 4th NAND gate integrated circuit and all be connected with the cathode output end of DC power supply.
The beneficial effects of the utility model are:
The utlity model has that circuit is simple, cost is low, installment and debugging advantage easily, be fit to large-area promoting the use of.
Description of drawings
Fig. 1 is the circuit diagram of the modulator circuit based on the NAND gate integrated circuit described in the utility model.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
As shown in Figure 1: the utility model comprises DC power supply, switch S, the first NAND gate integrated circuit (IC) 1, the second NAND gate integrated circuit (IC) 2, the 3rd NAND gate integrated circuit (IC) 3, the 4th NAND gate integrated circuit (IC) 4, the first resistor R1, the second resistor R2, the 3rd resistor R3 and capacitor C, the cathode output end of DC power supply respectively with the first end of the 3rd NAND gate integrated circuit (IC) 3 be connected the first end of resistor R1 and be connected, the second end of the 3rd NAND gate integrated circuit (IC) 3 respectively with the control end of the second NAND gate integrated circuit (IC) 2, the first end of the 4th NAND gate integrated circuit (IC) 4 is connected first end and is connected with capacitor C, the control end of the 3rd NAND gate integrated circuit (IC) 3 is connected signal input part with the control end of the 4th NAND gate integrated circuit (IC) 4 respectively and is connected with radiating circuit, the first end of the second NAND gate integrated circuit (IC) 2 respectively with the second end of the second NAND gate integrated circuit (IC) 2, the first end of the control end of the first NAND gate integrated circuit (IC) 1 and the 3rd resistor R3 connects, the first end of the first NAND gate integrated circuit (IC) 1 is connected first end with the second end of the first resistor R1 respectively and is connected with switch S, the second end of the first NAND gate integrated circuit (IC) 1 is connected behind the second resistor R2 respectively and to be connected the second end with capacitor C with the second end of the 3rd resistor R3 and to be connected, and the second end of the second end of switch S and the 4th NAND gate integrated circuit (IC) 4 all is connected with the cathode output end of DC power supply.
Claims (1)
1. modulator circuit based on the NAND gate integrated circuit, it is characterized in that: comprise DC power supply, switch, the first NAND gate integrated circuit, the second NAND gate integrated circuit, the 3rd NAND gate integrated circuit, the 4th NAND gate integrated circuit, the first resistor, the second resistor, the 3rd resistor and capacitor, the cathode output end of described DC power supply respectively with the first end of described the 3rd NAND gate integrated circuit be connected the first end of the first resistor and be connected, the second end of described the 3rd NAND gate integrated circuit respectively with the control end of described the second NAND gate integrated circuit, the first end of described the 4th NAND gate integrated circuit be connected the first end of capacitor and connect, the control end of described the 3rd NAND gate integrated circuit is connected signal input part with the control end of described the 4th NAND gate integrated circuit respectively and is connected with radiating circuit, the first end of described the second NAND gate integrated circuit respectively with the second end of described the second NAND gate integrated circuit, the control end of described the first NAND gate integrated circuit be connected the first end of the 3rd resistor and connect, the first end of the first NAND gate integrated circuit respectively with the second end of described the first resistor be connected the first end of switch and be connected, the second end of described the first NAND gate integrated circuit connect behind described the second resistor respectively with the second end of described the 3rd resistor be connected the second end of capacitor and be connected, the second end of described switch be connected the second end of the 4th NAND gate integrated circuit and all be connected with the cathode output end of DC power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320173134 CN203261314U (en) | 2013-04-09 | 2013-04-09 | Modulator circuit based on NAND gate integrated circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320173134 CN203261314U (en) | 2013-04-09 | 2013-04-09 | Modulator circuit based on NAND gate integrated circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203261314U true CN203261314U (en) | 2013-10-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320173134 Expired - Fee Related CN203261314U (en) | 2013-04-09 | 2013-04-09 | Modulator circuit based on NAND gate integrated circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203261314U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021243923A1 (en) * | 2020-06-05 | 2021-12-09 | 深圳市爱宝莱照明技术有限公司 | Signal modulation circuit, signal demodulation circuit, modulation/demodulation module, and electronic device |
-
2013
- 2013-04-09 CN CN 201320173134 patent/CN203261314U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021243923A1 (en) * | 2020-06-05 | 2021-12-09 | 深圳市爱宝莱照明技术有限公司 | Signal modulation circuit, signal demodulation circuit, modulation/demodulation module, and electronic device |
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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: 20131030 Termination date: 20140409 |