CN2449404Y - DC/ac plantom power source - Google Patents
DC/ac plantom power source Download PDFInfo
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- CN2449404Y CN2449404Y CN 00238852 CN00238852U CN2449404Y CN 2449404 Y CN2449404 Y CN 2449404Y CN 00238852 CN00238852 CN 00238852 CN 00238852 U CN00238852 U CN 00238852U CN 2449404 Y CN2449404 Y CN 2449404Y
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- capacitor
- power supply
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- phantom
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Abstract
The utility model relates to a power source with the phantom power supply of direct current/direct current, which uses a lifting circuit of direct current voltage to lift the low voltage of a battery to the power source with the phantom power supply, wherein, the power source with the phantom power supply can be used for capacitance types of microphones for power supply and is higher than the voltage of the primary battery. The utility model is mainly composed of the battery E, a switch K, a module IC for the voltage lifting circuit, connecting resistances for the phantom power supply R1, R2, a diode D2, a lighting diode D1, coupled capacitances C1, C3, C4, a filter capacitance C2, an input socket CZ1, an output socket CZ2 and a cuboid plastic casing. The utility model has the advantages of small size, light weight, convenient carrying and convenient operation, and provides a novel power supply with simpple operation, practicability and strong applicability for middle and high grades of capacitance types of microphones.
Description
The utility model belongs to a kind of Phantom Power power supply, and it adopts DC-DC to promote that circuit rises to the low-voltage of battery can be for the Phantom Power power supply that is higher than primary cell voltage of capacitance kind microphone use.
Current, capacitance kind microphone supply power mode mainly contains three kinds: 1. directly powered by sound console; 2.AC/DC power supply is about to the 220V civil power and powers after transformation, rectification, filtering, voltage stabilizing; 3. battery directly being put into microphone powers.Because the medium-to-high grade capacitance kind microphones of the overwhelming majority all adopt Phantom Power, and the sound console that possesses the Phantom Power function has only the high-grade facility of import to be equipped with.Moreover, present many recreational and sports activities all on outside of the city, mountain, on the Great Wall, these places often do not possess the 220V civil power, need public address this moment again, then makes sound men feel inconvenience deeply.
The purpose of this utility model is to provide a kind of easy, practical, novel power supply that applicability is strong for the capacitance kind microphone.
The purpose of this utility model is achieved in that
The utility model adopts buys various easily batteries, is equipped with voltage lifting circuit and connecting circuit, constitutes the Phantom Power pattern, is connected with the input and output connector again, mixes shell, forms DC-DC Phantom Power power supply.
Described DC-DC Phantom Power power supply is by battery E, K switch, voltage lifting circuit IC, and Phantom Power connects resistance R 1, R2 and diode D2, light-emitting diode D1, coupling capacitor C1, C3, C4, filter capacitor C2, input socket CZ1, accessory power outlet CZ2 and shell are formed.
It is characterized in that:
Described DC-DC Phantom Power power supply, the anode of battery E is linked on the K switch, the other end after the K switch closure is linked the input anode of voltage lifting circuit IC, the negative terminal that the output of voltage lifting circuit IC is linked the anode diode D2 of diode D2 links to each other with resistance R 2, R1 and the anode of capacitor C 2, the negative terminal of capacitor C 2 connects the negative terminal of battery E, resistance R 1 other end is linked 2 pin of input socket CZ1 and the anode of capacitor C 3, the other end of resistance R 2 is linked 3 pin of input socket CZ1 and the anode of capacitor C 4, and the negative terminal of capacitor C 3 is linked on 2 pin of accessory power outlet CZ2.The negative terminal of capacitor C 4 is linked on 3 pin of accessory power outlet CZ2.The anode of light-emitting diode D1 links to each other with the input of voltage lifting circuit IC, and the negative terminal of light-emitting diode D1 links to each other with the anode of capacitor C 1 and an end of resistance R 3, and the other end of the negative terminal of capacitor C 1 and resistance R 3 links to each other with the negative terminal of battery E.
The utility model DC-DC Phantom Power power supply can make the capacitance kind microphone be extensive use of under multiple occasion, especially there be not the 220V AC power, under sound console and the inoperable environment of AC/DC power supply, the utility model DC-DC Phantom Power power supply just demonstrates its distinctive feature.The utility model DC-DC Phantom Power power volume is little, in light weight, be easy to carry, easy to use.Also it can be made special-purpose microphone base, use more convenient.
It is as follows to feature description of the present utility model to reach embodiment in conjunction with the accompanying drawings:
Fig. 1 is the utility model DC-DC Phantom Power power circuit principle figure.
Fig. 2 is the appearance structure schematic diagram of the utility model DC-DC Phantom Power power supply embodiment 1.
Fig. 3 is the appearance structure schematic diagram of the utility model DC-DC Phantom Power power supply embodiment 2.
Fig. 4 is the appearance structure schematic diagram of the utility model DC-DC Phantom Power power supply embodiment 3.
Fig. 5 is the appearance structure schematic diagram of the utility model DC-DC Phantom Power power supply embodiment 4.
As shown in Figure 1, it is the circuit theory diagrams of the utility model embodiment.E is a battery among the figure, K is a switch, IC is integrated voltage hoisting module, C1 is that coupling capacitor, C2 are filter capacitor, D1 is a light-emitting diode, and R3 is a discharge resistance, and the voltage after D2, R1, R2 promote IC is exported to microphone input socket CZ1, C3, C4 are the stopping direct current coupling capacitor, and CZ2 is the signal accessory power outlet.After condenser microphone was inserted on the CZ1, the voltage after IC promotes was just delivered to microphone by CZ1, makes it work.The voice signal that microphone is picked up again by CZ1, C3, C4, reach on the CZ2 signal accessory power outlet, deliver to by CZ2 on other the audio frequency apparatus.
As shown in Figure 2, it is the utility model DC-DC Phantom Power power supply embodiment 1 structural representation: the shell 1 of DC-DC Phantom Power power supply; Battery compartment 2; Switch 3; Operating state display lamp 4; Microphone input socket 5; Microphone signal output socket 6.All circuit is installed in the shell 1.
As shown in Figure 3, it is the utility model DC-DC Phantom Power power supply embodiment 2 structural representations, and the main distinction of itself and embodiment 1 is the CANNON connector of employing standard.
As shown in Figure 4, it is the utility model DC-DC Phantom Power power supply embodiment 3 structural representations, and the main distinction of itself and embodiment 1, example 2 is that battery and whole circuit all place in the microphone base.
As shown in Figure 5, it is the utility model DC-DC Phantom Power power supply embodiment 4 structural representations, and the main distinction of itself and embodiment 1 is to adopt line to draw from power pack, is connected with microphone and other audio frequency apparatus with 6 by plug 5 again.
Claims (4)
1. DC-DC Phantom Power power supply, it is mainly by battery E, K switch, voltage lifting circuit module I C, Phantom Power connects resistance R 1, R2 and diode D2, light-emitting diode D1, coupling capacitor C1, C3, C4, filter capacitor C2, input socket CZ1, accessory power outlet CZ1 and shell are formed; It is characterized in that:
Described DC-DC Phantom Power power supply, the anode of battery E is linked on the K switch, the other end after the K switch closure is linked the input anode of voltage lifting circuit IC, the negative terminal that the output of voltage lifting circuit IC is linked the anode diode D2 of diode D2 links to each other with resistance R 2, R1 and the anode of capacitor C 2, the negative terminal of capacitor C 2 connects the negative terminal of battery E, resistance R 1 other end is linked 2 pin of input socket CZ1 and the anode of capacitor C 3, the other end of resistance R 2 is linked 3 pin of input socket CZ1 and the anode of capacitor C 4, and the negative terminal of capacitor C 3 is linked on 2 pin of accessory power outlet CZ2.The negative terminal of capacitor C 4 is linked on 3 pin of accessory power outlet CZ2.The anode of light-emitting diode D1 links to each other with the input of voltage lifting circuit IC, and the negative terminal of light-emitting diode D1 links to each other with the anode of capacitor C 1 and an end of resistance R 3, and the other end of the negative terminal of capacitor C 1 and resistance R 3 links to each other with the negative terminal of battery E.
2. DC-DC Phantom Power power supply according to claim 1 is characterized in that: it is with low cell voltage, and general DC-DC voltage lifting circuit module rises to can supply with the high voltage that condenser microphone uses.
3. DC-DC Phantom Power power supply according to claim 1 is characterized in that its shell is the cuboid shell of plastics or metal, also microphone base.
4. DC-DC Phantom Power according to claim 1 source, it is characterized in that described input, the CANNON connector of output socket employing standard or φ 6.35, φ 3.5 serial three core connectors, also can be connected in the DC-DC phantom power with an end of lead-in wire, the other end of lead-in wire connects connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00238852 CN2449404Y (en) | 2000-06-22 | 2000-06-22 | DC/ac plantom power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00238852 CN2449404Y (en) | 2000-06-22 | 2000-06-22 | DC/ac plantom power source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2449404Y true CN2449404Y (en) | 2001-09-19 |
Family
ID=33599826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00238852 Expired - Fee Related CN2449404Y (en) | 2000-06-22 | 2000-06-22 | DC/ac plantom power source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2449404Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102147484A (en) * | 2011-02-17 | 2011-08-10 | 长江大学 | High-power downhole electromagnetic pulse transmission device |
| CN1678136B (en) * | 2004-03-30 | 2012-01-25 | Akg声学有限公司 | Power supply of phantom power supplied microphones |
| CN1678135B (en) * | 2004-03-30 | 2012-06-20 | Akg声学有限公司 | Remote control of phantom power supplied microphones |
| CN108632690A (en) * | 2017-07-18 | 2018-10-09 | 北京视联动力国际信息技术有限公司 | A kind of hand microphone and Gooseneck type microphone switching method and apparatus |
| CN114786112A (en) * | 2022-06-22 | 2022-07-22 | 广州市保伦电子有限公司 | Equipment detection device of external phantom power supply simulation microphone |
-
2000
- 2000-06-22 CN CN 00238852 patent/CN2449404Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1678136B (en) * | 2004-03-30 | 2012-01-25 | Akg声学有限公司 | Power supply of phantom power supplied microphones |
| CN1678135B (en) * | 2004-03-30 | 2012-06-20 | Akg声学有限公司 | Remote control of phantom power supplied microphones |
| CN102147484A (en) * | 2011-02-17 | 2011-08-10 | 长江大学 | High-power downhole electromagnetic pulse transmission device |
| CN102147484B (en) * | 2011-02-17 | 2012-08-29 | 长江大学 | High-power downhole electromagnetic pulse transmission device |
| CN108632690A (en) * | 2017-07-18 | 2018-10-09 | 北京视联动力国际信息技术有限公司 | A kind of hand microphone and Gooseneck type microphone switching method and apparatus |
| CN114786112A (en) * | 2022-06-22 | 2022-07-22 | 广州市保伦电子有限公司 | Equipment detection device of external phantom power supply simulation microphone |
| CN114786112B (en) * | 2022-06-22 | 2022-10-11 | 广州市保伦电子有限公司 | Equipment detection device of external phantom power supply simulation microphone |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |