CN2788451Y - Narrow impulse power signal source - Google Patents
Narrow impulse power signal source Download PDFInfo
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- CN2788451Y CN2788451Y CN 200420090330 CN200420090330U CN2788451Y CN 2788451 Y CN2788451 Y CN 2788451Y CN 200420090330 CN200420090330 CN 200420090330 CN 200420090330 U CN200420090330 U CN 200420090330U CN 2788451 Y CN2788451 Y CN 2788451Y
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Abstract
The utility model relates to a narrow pulse power signal source which comprises a pulse amplification coupling circuit, a pulse power oscillator, a pulse step circuit and a pulse transient composite circuit, wherein the output end of the pulse amplification coupling circuit is connected with the input end of the pulse power oscillator; pulse signals which are input are amplified and input into the pulse power oscillator; the output end of the pulse power oscillator is connected with the input end of the pulse step circuit; pulse signals amplified by the output power of the pulse power oscillator are reshaped into the pulse signals with the steep pulse edge by the action of the pulse step circuit; the output end of the pulse step circuit is connected with the input end of the pulse transient composite circuit; the output end of the pulse transient composite circuit outputs narrow pulse power signals which are peaked. The utility model has the advantages of small width of narrow pulse power signals output by the utility model, large signal power, high efficiency, good performance, low adopted work voltage, small size, simple manufacture and reliable use.
Description
Technical field
The utility model relates to a kind of pulse signal source that is used for ultra broadband detection radar technology, ultra broadband time domain measurement and ultra-wideband communications testing equipment, relates in particular to a kind of burst pulse power signal source.
Background technology
Narrow pulse signal also claims not have carrier frequency pulse signal or shock pulse signal, because it has extremely steep pulse edge, extremely narrow pulse duration to make burst pulse have extremely wide frequency range on frequency domain, is widely used in ultra broadband detection radar technology, ultra-wideband communications, ultra broadband time domain measurement and general purpose test equipment.
In the prior art, realize the narrow pulse signal source of pulse duration less than 1ns, the normal snowslide mode narrow pulse signal source of adopting, see also shown in Figure 1ly, snowslide mode narrow pulse signal source circuit comprises: transformer TR1, triode T1, diode D1, inductance L 1, resistance R 1 to R8 and capacitor C 1 are to C5; C1, R4 in proper order are connected in series between primary coil one end of signal input part and transformer TR1; Series resistor R5 between the primary coil other end of transformer TR1 and the ground; The base stage of secondary coil one end of transformer TR1 and the negative terminal of diode D1, triode T1 also connects; The secondary coil other end of transformer TR1 is connected with the anode of diode D1; One end of the collector electrode of triode T1 and resistance R 2, R3, R7, capacitor C 4 also connects; One end of the emitter of triode T1 and resistance R 6, capacitor C 5 and resistance R 7 other ends also connect; Resistance R 8 one ends and capacitor C 5 other ends and signal output part also connect, and resistance R 8 other ends and capacitor C 4 other ends and ground also connect; Resistance R 1 one ends are connected with inductance L 1 one ends, and resistance R 1 other end is connected with resistance R 2 other ends and capacitor C 2 one ends; The C3 two ends respectively with resistance R 3 other ends, be connected; The other end of resistance R 5, R6, capacitor C 2 is connected with ground.
The operation principle in snowslide mode narrow pulse signal source is by applying the operating voltage that satisfies avalanche condition, to make transistor be operated in the avalanche region at each inter-stage of transistor, the generation narrow pulse signal.The major defect of this snowslide mode pulse signal source is:
1, the snowslide mode narrow pulse signal source of prior art produces snowslide phenomenon for making transistor, in this circuit, need to be provided with one up on the high direct voltage working power of hectovolt, and volume is big, makes troubles to use.
2, since snowslide mode narrow pulse signal source circuit often under the supply power voltage effect of last hectovolt even several hectovolts, the burst pulse amplitude of output only is tens volts, therefore, efficient is low.
3, owing to the requirement height to the snowslide pipe, the snowslide pipe belongs to special-purpose special transistor, and various countries producer there is no unified and standard to the parameter of snowslide pipe, and the pipe parameter of same model differs greatly, and brings than big difficulty for the manufacturing signal source; If reach the narrow pulse signal more than the pulse amplitude 40V, about pulse duration 1ns, often in dozens or even hundreds of pipe, select, qualification rate is low, has increased production cost.
Summary of the invention
The purpose of this utility model is to provide a kind of improved burst pulse power signal source, and it can make the narrow pulse width of burst pulse power signal of output little, and signal power is big, the efficient height; The operating voltage that adopts is low, and volume is little, makes easyly, uses reliably.
The purpose of this utility model is achieved in that a kind of burst pulse power signal source, is characterized in, this signal source comprises pulse amplification coupling circuit, pulse power oscillator, pulse step circuit and pulse transient state compound circuit; The output that coupling circuit is amplified in pulse is connected with the input of pulse power oscillator, with the pulse signal amplification input pulse power oscillator of input; The output of pulse power oscillator is connected with the input of pulse step circuit, and the pulse signal that pulse power oscillator power output is amplified is shaped as the pulse signal with steepness pulse edge through pulse step circuit function; The output of pulse step circuit is connected with pulse transient state compound circuit input, the burst pulse power signal of pulse transient state compound circuit output output peaking.
Above-mentioned burst pulse power signal source, wherein, described pulse is amplified coupling circuit and is comprised: transistor T1 and T2, switching diode D1 and D2, resistance R 1 to R5, capacitor C3, C6, inductance L 5; The base stage of transistor T1 and resistance R 1 and R2 also connect, and resistance R 1 is connected with external input signal and ground respectively with R2; Resistance R 3 also connects the formation coupling circuit with capacitor C3, resistance R 3 and capacitor C 3 mutually and an end that connects be connected with the collector electrode of transistor T1, resistance R 3 and capacitor C 3 mutually and the other end that connects be connected with the base stage of transistor T2; The emitter of transistor T2 and resistance R 4 and capacitor C6 one end also connect, one end of the other end of inductance L 5 one ends and capacitor C6, the negative terminal of switching diode D1 and resistance R 7 also connects, and switching diode D2 positive and negative terminal is connected with resistance R 7 other ends, R5 one end respectively.
Above-mentioned burst pulse power signal source, wherein, described pulse power oscillator comprises transistor T3, T4, T5, T6, resistance R 6, R7, R8, R9, capacitor C 8, C9; The base stage of transistor T3 is connected the grounded emitter of transistor T3, T4 with switching diode D2 anode is connected transistor T4 with resistance R 7 other ends base stage with an end of switching diode D 1 anode and resistance R 6; The other end ground connection of resistance R 5 and R6, the collector electrode of transistor T3, T4 are connected with the base stage of transistor T5, T6 respectively; Capacitor C 8, C9 one end are connected with the collector electrode of transistor T5, resistance R 8 one ends are connected with the collector electrode of transistor T6 with capacitor C 9 other ends, the emitter of resistance R 9 one ends and transistor T4 and the base stage of transistor T6 also connect, resistance R 8 other ends are connected with the emitter of transistor T5, the other end ground connection of resistance R 9 and capacitor C 8.
Above-mentioned burst pulse power signal source, wherein, described pulse step circuit comprises: capacitor C 11 to C14, step recovery diode D3 to D5; The collector electrode of the end of capacitor C 11, C12, C13, C14 and capacitor C 8, C9, transistor T5 and the anode of diode D3 also connect, the other end ground connection of capacitor C 11, C12, C13, C14, the negative terminal of step recovery diode D3 connects the anode of diode D4, and the negative terminal of diode D4 connects the anode of diode D5.
Above-mentioned burst pulse power signal source, wherein, described pulse transient state compound circuit comprises: diode D6, inductance L 7 and capacitor C 15; The anode of diode D6 is connected with inductance L 7 one ends with the negative terminal of the diode D5 of pulse step circuit, inductance L 7 other end ground connection, and capacitor C 15 1 ends are connected with the negative terminal of diode D6 respectively, capacitor C 15 other ends output burst pulse power signal.
The utility model burst pulse power signal source makes it compared with prior art owing to adopted above-mentioned technical scheme, has following advantage and good effect:
1, the utility model amplifies coupling circuit, pulse power oscillator, pulse step circuit and pulse transient state compound circuit owing to be provided with pulse, can adopt the low voltage operating power supply, realize the burst pulse power signal, the narrow pulse width of output is little, power is big, typical output narrow pulse width is less than 1ns, and amplitude can reach more than the 150V.
2, the utility model is owing to be provided with pulse transient state compound circuit, under the constant situation of other states, regulate the size and location of inductance L 7, can realize the output of different narrow pulse widths and amplitude, the I of pulse duration reaches below the 200ps the narrow repetition rate of following the input pulse signal towards repetition rate of chanting of output.
3, the utility model is compared with snowslide mode narrow pulse signal source, and efficient improves greatly, and volume and weight reduces greatly.
4, the manufacturing of the utility model technology is easy, cost is low, electric property is good, uses reliable, convenient.
Description of drawings
To the description of the utility model burst pulse power signal source embodiment, can further understand the purpose of this utility model, specific structural features and advantage by following in conjunction with its accompanying drawing.Wherein, accompanying drawing is:
Fig. 1 is a prior art snowslide mode narrow pulse signal source electrical schematic diagram.
Fig. 2 is the utility model burst pulse power signal source circuit block diagram.
Fig. 3 is the utility model burst pulse power signal source electrical schematic diagram.
Fig. 4 is a prior art pulse signal source unipolarity burst pulse output waveform figure.
Fig. 5 is the bipolarity burst pulse output waveform figure of the utility model burst pulse power signal source.
Embodiment
See also shown in Figure 2ly, the burst pulse power signal source comprises that pulse amplifies coupling circuit 1, pulse power oscillator 2, pulse step circuit 3 and pulse transient state compound circuit 4; The output that coupling circuit 1 is amplified in pulse is connected with the input of pulse power oscillator 2, pulse amplification coupling circuit 1 with pulse signal amplification, coupling and the balanced transformation imported after input pulse power oscillator 2; The output of pulse power oscillator 2 is connected with the input of pulse step circuit 3, and pulse power oscillator 2 power output pulse signals are shaped as the pulse signal with steepness pulse edge through pulse step circuit 3 effects; The output of pulse step circuit 3 is connected with pulse transient state compound circuit 4 inputs, and the burst pulse power signal of pulse transient state compound circuit 4 outputs output peaking is for external equipment provides the burst pulse power signal source.
See also shown in Figure 3ly, the burst pulse power signal source amplifies coupling circuit 1, pulse power oscillator 2, pulse step circuit 3 and pulse transient state compound circuit 4 by pulse and forms; Pulse is amplified coupling circuit 1 and is comprised: transistor T1 and T2, switching diode D1 and D2, resistance R 1 to R5, capacitor C3, C6, inductance L 5; The base stage of transistor T1 and resistance R 1 and R2 also connect, and resistance R 1 is connected with external input signal and ground respectively with R2, by the anti-phase amplification of pulse signal of resistance R 1 input; Resistance R 3 also connects the formation coupling circuit with capacitor C3, resistance R 3 and capacitor C 3 mutually and an end that connects be connected with the collector electrode of transistor T1, resistance R 3 and capacitor C 3 mutually and the other end that connects be connected with the base stage of transistor T2; The pulse signal coupling that transistor T1 is amplified is transferred to transistor T2; The emitter of transistor T2 and resistance R 4 and capacitor C6 one end also connect, one end of the other end of inductance L 5 one ends and capacitor C6, the negative terminal of switching diode D1 and resistance R 7 also connects, and switching diode D2 positive and negative terminal is connected with resistance R 7 other ends, R5 one end respectively.Burst pulse power signal source working power voltage 15V, pulsewidth is imported at the R1 end less than the Transistor-Transistor Logic level pulse signal of 40us, transistor T1, T2 form the amplification of paired pulses input signal, T2 transistor, capacitor C6, inductance L 5 are finished the conversion of the imbalance of pulse signals to balance simultaneously, realization is a double polarity pulse signal by the signal of inductance L 5 outputs, and switching diode D1 and D2 are used for the amplitude limit to signal.
Pulse transient state compound circuit 4 comprises: step recovery diode D6, inductance L 7 and capacitor C 15; The anode of step recovery diode D6 is connected with inductance L 7 one ends with the negative terminal of the diode D5 of pulse step circuit, inductance L 7 other end ground connection, capacitor C 15 1 ends are connected with the negative terminal of step recovery diode D6 respectively, capacitor C 15 other ends output burst pulse power signal.The pulse transient state complex effect that D3 in the circuit, D4, D5, D6 and inductance L 7 form signal, finish peaking to narrow pulse signal, realize the high-amplitude and the big transient power of narrow pulse signal, the burst pulse power signal that will produce peaking by capacitor C 15 exports external equipment to.Regulate the size and location of inductance L 7, can produce the burst pulse power signal output of different narrow pulse widths and amplitude.
In the circuit of burst pulse power signal source, also comprise filter capacitor C1, C2, C4, C5, C7, C10, inductance L 1, L2, L3, L4, L6; + 15V power input tandem electric inductance L1, the other end of inductance L 1 and electrochemical capacitor C1, C2, inductance L 3, L4, L6, C10 also connect, electrochemical capacitor C1, capacitor C 2, C4, C5, C7, C10 other end ground connection; The other end of inductance L 3 and resistance R 3 and capacitor C3 are mutually and the base stage of an end that connects and transistor T2 and connecing, the other end of inductance L 4 is connected with the emitter of transistor T2 and an end of capacitor C 7, the collector electrode of inductance L 6 one ends and transistor T3 and the base stage of transistor T5 also connect, the emitter of inductance L 6 other ends and crystal body triode T5 and capacitor C 10 1 ends also connect, the end of inductance L 2, capacitor C 4 and C5 is connected with the emitter of triode T6, and inductance L 2 is connected with-15V.Filter capacitor C1, C2 by being provided with in circuit, C4, C5, C7, C10, inductance L 1, L2, LL3, L4, L6 be the elimination disturbing pulse effectively, guarantees that the burst pulse power signal reliably exports.
See also Fig. 4, shown in Figure 5, Fig. 4 is a prior art unipolarity burst pulse output waveform figure, Fig. 5 is the bipolarity burst pulse output waveform figure of the utility model burst pulse power signal source, the bipolarity burst pulse rate signal of the utility model burst pulse power signal source output can be ultra broadband detection radar technology, ultra broadband time domain measurement and ultra-wideband communications testing equipment reliable bipolarity burst pulse power signal source is provided.
In sum, the utility model burst pulse power signal source adopts the 15V working power, the pulse signal of input is under the effect of Transistor-Transistor Logic level, the narrow pulse width of output is little, and power is big, and typically exporting burst pulse power signal width is that hundreds of PS, pulse amplitude are greater than 150V less than 1ns, burst pulse edge, have the efficient height, output narrow pulse signal power is big, operating voltage is low, and volume is little, and is easy to use and reliable.
Claims (5)
1. burst pulse power signal source is characterized in that: this signal source comprises that pulse amplifies coupling circuit, pulse power oscillator, pulse step circuit and pulse transient state compound circuit; The output that coupling circuit is amplified in pulse is connected with the input of pulse power oscillator, with the pulse signal amplification input pulse power oscillator of input; The output of pulse power oscillator is connected with the input of pulse step circuit, and the pulse signal that pulse power oscillator power output is amplified is shaped as the pulse signal with steepness pulse edge through pulse step circuit function; The output of pulse step circuit is connected with pulse transient state compound circuit input, the burst pulse power signal of pulse transient state compound circuit output output peaking.
2, burst pulse power signal source according to claim 1 is characterized in that: described pulse is amplified coupling circuit and is comprised: transistor T1 and T2, switching diode D1 and D2, resistance R 1 to R5, capacitor C3, C6, inductance L 5; The base stage of transistor T1 and resistance R 1 and R2 also connect, and resistance R 1 is connected with external input signal and ground respectively with R2; Resistance R 3 also connects the formation coupling circuit with capacitor C3, resistance R 3 and capacitor C 3 mutually and an end that connects be connected with the collector electrode of transistor T1, resistance R 3 and capacitor C 3 mutually and the other end that connects be connected with the base stage of transistor T2; The emitter of transistor T2 and resistance R 4 and capacitor C6 one end also connect, one end of the other end of inductance L 5 one ends and capacitor C6, the negative terminal of switching diode D1 and resistance R 7 also connects, and switching diode D2 positive and negative terminal is connected with resistance R 7 other ends, R5 one end respectively.
3, burst pulse power signal source according to claim 1 is characterized in that: described pulse power oscillator comprises transistor T3, T4, T5, T6, resistance R 6, R7, R8, R9, capacitor C 8, C9; The base stage of transistor T3 is connected the grounded emitter of transistor T3, T4 with switching diode D2 anode is connected transistor T4 with resistance R 7 other ends base stage with an end of switching diode D1 anode and resistance R 6; The other end ground connection of resistance R 5 and R6, the collector electrode of transistor T3, T4 are connected with the base stage of transistor T5, T6 respectively; Capacitor C 8, C9 one end are connected with the collector electrode of transistor T5, resistance R 8 one ends are connected with the collector electrode of transistor T6 with capacitor C 9 other ends, the emitter of resistance R 9 one ends and transistor T4 and the base stage of transistor T6 also connect, resistance R 8 other ends are connected with the emitter of transistor T5, the other end ground connection of resistance R 9 and capacitor C 8.
4, burst pulse power signal source according to claim 1, it is characterized in that: described pulse step circuit comprises: capacitor C 11 to C14, step recovery diode D3 to D5; The collector electrode of the end of capacitor C 11, C12, C13, C14 and capacitor C 8, C9, transistor T5 and the anode of diode D3 also connect, the other end ground connection of capacitor C 11, C12, C13, C14, the negative terminal of step recovery diode D3 connects the anode of diode D4, and the negative terminal of diode D4 connects the anode of diode D5.
5, burst pulse power signal source according to claim 1 is characterized in that: described pulse transient state compound circuit comprises: diode D6, inductance L 7 and capacitor C 15; The anode of diode D6 is connected with inductance L 7 one ends with the negative terminal of the diode D5 of pulse step circuit, inductance L 7 other end ground connection, and capacitor C 15 1 ends are connected with the negative terminal of diode D6 respectively, capacitor C 15 other ends output burst pulse power signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420090330 CN2788451Y (en) | 2004-09-22 | 2004-09-22 | Narrow impulse power signal source |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420090330 CN2788451Y (en) | 2004-09-22 | 2004-09-22 | Narrow impulse power signal source |
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| CN2788451Y true CN2788451Y (en) | 2006-06-14 |
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| CN 200420090330 Expired - Fee Related CN2788451Y (en) | 2004-09-22 | 2004-09-22 | Narrow impulse power signal source |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101227182B (en) * | 2008-01-29 | 2011-04-27 | 电子科技大学 | Narrow pulse signal generator based on clock drive |
| CN106067786A (en) * | 2016-06-27 | 2016-11-02 | 湖南正申科技有限公司 | Micropower high-amplitude nanosecond ultra-narrow pulse produces circuit |
| CN109150139A (en) * | 2018-08-17 | 2019-01-04 | 许继电源有限公司 | A kind of narrow spaces impulse output circuit |
-
2004
- 2004-09-22 CN CN 200420090330 patent/CN2788451Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101227182B (en) * | 2008-01-29 | 2011-04-27 | 电子科技大学 | Narrow pulse signal generator based on clock drive |
| CN106067786A (en) * | 2016-06-27 | 2016-11-02 | 湖南正申科技有限公司 | Micropower high-amplitude nanosecond ultra-narrow pulse produces circuit |
| CN109150139A (en) * | 2018-08-17 | 2019-01-04 | 许继电源有限公司 | A kind of narrow spaces impulse output circuit |
| CN109150139B (en) * | 2018-08-17 | 2023-07-14 | 许继电源有限公司 | Narrow pulse width pulse output circuit |
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| Date | Code | Title | Description |
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| 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: 20060614 Termination date: 20100922 |