CN2402059Y - Voltage pulse signal amplifier - Google Patents
Voltage pulse signal amplifier Download PDFInfo
- Publication number
- CN2402059Y CN2402059Y CN 99230604 CN99230604U CN2402059Y CN 2402059 Y CN2402059 Y CN 2402059Y CN 99230604 CN99230604 CN 99230604 CN 99230604 U CN99230604 U CN 99230604U CN 2402059 Y CN2402059 Y CN 2402059Y
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- China
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- pin
- electrically connected
- change
- over circuit
- triode
- 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 relates to a voltage pulse signal amplifier, which is formed by that an outer shell 1 provided with a converting circuit is inserted in a socket 2. A 2 pin of the converting circuit, a resistor R2, a connection point A, triodes T1, T2, and a 5 pin of the converting circuit are electrically connected in turn; a 7 pin of the converting circuit, a resistor R1, the connection point A, a potentiometer SW, a resistor R3 and a 6 pin of the converting circuit are electrically connected in turn; a 1, a 2 and a 3 pins of a module M1 are respectively electrically connected with a 7, a 1 and a 6 pins of the converting circuit. The amplifier can amplify weak voltage pulse signals of a sensor into large voltage pulse signals for further collecting and processing and using.
Description
The utility model relates to and a kind ofly amplifies pulse signal with triode, is that signal amplifies and a kind of device of input.
At present, in input, generally be very faint through the signal of sensor gained, usually general transducer self is band signal amplifying device not, and the signal amplifying element is the preceding working procedure of signals collecting and processing.
The purpose of this utility model provides a kind of voltage pulse signal amplifying device, and this device can convert faint voltage signal to the big pulse voltage signal of general input instrument institute energy measurement.
The technical solution of the utility model is: this voltage pulse signal amplifying device is contained in the shell 1 by change-over circuit, is inserted on the socket 2 by shell 1 and forms.4 corresponding connections of eight equal parts circular socket holes on round eight equal parts pin 3 on the shell and the socket 2.Change-over circuit is made up of Voltage stabilizing module M1, resistance R 1-R5, potentiometer SW, triode T1, T2.Sensor to weak voltage pulse signal V be electrically connected successively with the base stage of 2 pin, resistance R 2, contact A and the triode T1 of change-over circuit, 6 pin of 7 pin of change-over circuit, resistance R 1, contact A, potentiometer SW, resistance R 3 and change-over circuit are electrically connected successively, the base stage of the collector electrode of triode T1 and triode T2 is electrically connected, the emitter of triode T1, T2 passes through behind resistance R 4, the R5 respectively and 6 pin of change-over circuit are electrically connected, and 5 pin of the collector electrode of triode T2 and change-over circuit are electrically connected.Voltage stabilizing module M1 1., 2., 3. pin is electrically connected with 7,1,6 pin of change-over circuit respectively.Pin a, b on the shell, e, f, g are electrically connected with 1,2,5,6,7 contacts in the change-over circuit, and wherein pin c and g are electrically connected, and contact 3 and 7 is electrically connected, and pin d and contact 4 are empty pin.Jack a ' on the socket 2--g ' respectively with socket on the corresponding according to this electrical connection of binding post A-G.
Operation principle of the present utility model is when the voltage V of 2 pin of change-over circuit and transducer disconnects, the voltage of contact A is by the dividing potential drop gained of resistance R 1, resistance R 3 and potentiometer SW, the effect of potentiometer SW is regulator potentiometer SW under the situation that change-over circuit 2 pin disconnect, and makes triode T1 be in the critical condition of shutoff and conducting.Voltage stabilizing module M1 provides required sensor voltage to transducer.When sensor to the weak voltage pulse signal by 2 pin of change-over circuit, the base stage that contact A passes to triode T1, and the secondary of the multiple tube of forming through triode T1 and T2 amplifies, the big pulse signal that makes 5 pin of change-over circuit obtain amplifying, this big pulse signal can further be gathered and handles for Programmable Logic Controller PLC etc.
Above-mentioned voltage pulse signal amplifying device with sensor to the weak voltage pulse signal converted the big voltage pulse signal that big general input instrument can record out to, this big pulse signal can be for further adopting and handling.
The utility model will be further described below in conjunction with drawings and Examples.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is socket of the present utility model and shell mechanism schematic diagram.
Fig. 3 is change-over circuit figure of the present utility model.
The sequence number at each position mark is as follows in the accompanying drawing: 1, shell; 2, socket; 3, pin; 4, jack.
Embodiment is: the utility model is contained in the shell 1 by change-over circuit, and shell 1 is inserted on the socket 2 to be formed, and circular pin a--g on the shell and the eight equal parts circular socket holes a ' on the socket-g ' correspondence is electrically connected.Change-over circuit is by Voltage stabilizing module M1, and resistance R 1-R5, potentiometer SW, triode T1, T2 form.Wherein M1 is the anxious briquetting 7912 of general-12V, and T1 is 9014, and T2 is high frequency low-power transistor 3DG6B, and R1-R5 is a 1/4W small-power resistance, and its resistance is respectively 5.1K, 2.4K, 560 Ω, 2K, 1K, and potentiometer SW is the W102 type.Weak voltage pulse signal V that sensor arrives and 2 pin of change-over circuit, resistance R 2, the base stage of contact A and triode T1 is electrically connected successively, 7 pin of change-over circuit, resistance R 1, contact A, potentiometer SW, 6 pin of resistance R 3 and change-over circuit are electrically connected successively, the base stage of the collector electrode of triode T1 and triode T2 is electrically connected, triode T1, the emitter of T2 is respectively by resistance R 4,6 pin of R5 and change-over circuit are electrically connected, 5 pin of the collector electrode of triode T2 and change-over circuit are electrically connected, Voltage stabilizing module M1 1., 2., 3. pin respectively with 7 of change-over circuit, 1,6 pin are electrically connected, pin a on the shell, b, e, f, in g and the change-over circuit 1,2,5,6,7 contacts are electrically connected, pin C and G are electrically connected, contact 3 and 7 is electrically connected, the jack a '-g ' on the socket 2 respectively with socket on the corresponding successively electrical connection of binding post A-G.
Claims (2)
1, a kind of voltage pulse signal amplifying device, it is characterized in that being contained in the shell 1 by change-over circuit, shell 1 is inserted on the socket 2 to be formed, round eight equal parts pin 3 on the shell 1 and 4 corresponding electrical connections of the eight equal parts circular socket holes on the socket 2, change-over circuit is by Voltage stabilizing module M1, resistance R 1-R5, potentiometer SW, triode T1, T2 forms, weak voltage pulse signal V that sensor arrives and 2 pin of change-over circuit, resistance R 2, the base stage of contact A and triode T1 is electrically connected successively, 7 pin of change-over circuit, resistance R 1, contact A, potentiometer SW, 6 pin of resistance R 3 and change-over circuit are electrically connected successively, the base stage of the collector electrode of triode T1 and triode T2 is electrically connected, triode T1, the emitter of T2 is respectively by resistance R 4,6 pin of R5 and change-over circuit are electrically connected, 5 pin of the collector electrode of triode T2 and change-over circuit are electrically connected, and Voltage stabilizing module M1 1., 2., 3. pin respectively with 7 of change-over circuit, 1,6 pin are electrically connected.
2, pulse signal amplifying device according to claim 1, it is characterized in that a, b, e, f, g on the pin 3 of shell 1 are electrically connected with 1,2,5,6,7 contacts in the change-over circuit, wherein pin c and g are electrically connected, contact 3 and 7 is electrically connected, the jack a ' on the socket 2--g ' respectively with socket 2 on the corresponding successively electrical connection of binding post A-G.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99230604 CN2402059Y (en) | 1999-12-29 | 1999-12-29 | Voltage pulse signal amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99230604 CN2402059Y (en) | 1999-12-29 | 1999-12-29 | Voltage pulse signal amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2402059Y true CN2402059Y (en) | 2000-10-18 |
Family
ID=34019682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99230604 Expired - Fee Related CN2402059Y (en) | 1999-12-29 | 1999-12-29 | Voltage pulse signal amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2402059Y (en) |
-
1999
- 1999-12-29 CN CN 99230604 patent/CN2402059Y/en not_active Expired - Fee Related
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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 |