CN210578562U - Signal amplifier - Google Patents
Signal amplifier Download PDFInfo
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- CN210578562U CN210578562U CN201921932457.0U CN201921932457U CN210578562U CN 210578562 U CN210578562 U CN 210578562U CN 201921932457 U CN201921932457 U CN 201921932457U CN 210578562 U CN210578562 U CN 210578562U
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- photoreceptor
- signal amplifier
- light source
- optical fiber
- signal
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Abstract
A signal amplifier comprises a first photoreceptor, a second photoreceptor, a third photoreceptor, a fourth photoreceptor, a signal amplifier, a first optical fiber, a second optical fiber and a light source receiving electrode. The light source receiving electrode is used for receiving a light source signal needing amplification. The signal amplifier is used for amplifying the light source signal. The first light sensor, the second light sensor, the third light sensor and the fourth light sensor are arranged around the light source receiving electrode. The first photoreceptor and the third photoreceptor are connected with the signal amplifier through the first optical fiber. And the second photoreceptor and the fourth photoreceptor are connected with the signal amplifier through a second optical fiber. The utility model has the advantages that: the regenerative repeater is replaced by an all-optical transmission repeater, so that the conversion process can be eliminated, signals can be directly amplified and transmitted on an optical path, and the signals need to be transmitted to a computer, and the stability and the reliability of the system are improved.
Description
Technical Field
The utility model belongs to the technical field of the circuit board, a signal amplifier is related to.
Background
The optical fiber amplifier technology is that rare earth elements capable of generating laser are doped into a fiber core of an optical fiber, and a direct current light provided by a laser is used for excitation, so that a passing optical signal is amplified. Conventional optical fiber transmission systems employ opto-electro-optical regenerative repeaters, which affect the stability and reliability of the system.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the above-mentioned prior art, the utility model provides a signal amplifier.
The utility model adopts the following technical proposal:
a signal amplifier comprises a first photoreceptor, a second photoreceptor, a third photoreceptor, a fourth photoreceptor, a signal amplifier, a first optical fiber, a second optical fiber and a light source receiving electrode.
The light source receiving electrode is used for receiving a light source signal needing amplification. The signal amplifier is used for amplifying the light source signal.
The first light sensor, the second light sensor, the third light sensor and the fourth light sensor are arranged around the light source receiving electrode.
The first photoreceptor and the third photoreceptor are connected with the signal amplifier through the first optical fiber.
And the second photoreceptor and the fourth photoreceptor are connected with the signal amplifier through a second optical fiber.
Furthermore, the signal amplifier is connected with a computer through a lead.
Further, the signal amplifier is an Erbium Doped Fiber Amplifier (EDFA).
Further, the signal amplifier is a Praseodymium Doped Fiber Amplifier (PDFA).
Further, the signal amplifier is a Niobium Doped Fiber Amplifier (NDFA).
The utility model has the advantages that: the regenerative repeater is replaced by an all-optical transmission repeater, so that the conversion process can be eliminated, signals can be directly amplified and transmitted on an optical path, and the signals need to be transmitted to a computer, and the stability and the reliability of the system are improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Reference numerals: 1-a first light sensor, 2-a second light sensor, 3-a third light sensor, 4-a fourth light sensor, 5-a signal amplifier, 6-a first optical fiber, 7-a second optical fiber, 8-a light source receiving electrode and 9-a computer.
Detailed Description
For the convenience of understanding, the technical solution of the present invention is further described in detail below by way of embodiments with reference to the accompanying drawings:
as shown in fig. 1, a signal amplifier includes a first photoreceptor 1, a second photoreceptor 2, a third photoreceptor 3, a fourth photoreceptor 4, a signal amplifier 5, a first optical fiber 6, a second optical fiber 7, and a light source receiving electrode 8.
The light source receiving electrode 8 is used for receiving a light source signal needing amplification.
The first photoreceptor 1, the second photoreceptor 2, the third photoreceptor 3 and the fourth photoreceptor 4 are arranged around the light source receiving electrode 8.
The signal amplifier 5 may be an Erbium Doped Fiber Amplifier (EDFA), a Praseodymium Doped Fiber Amplifier (PDFA) or a Niobium Doped Fiber Amplifier (NDFA) for amplifying the light source signal.
The first photoreceptor 1 and the third photoreceptor 3 are connected with a signal amplifier 5 through a first optical fiber 6.
The second photoreceptor 2 and the fourth photoreceptor 4 are connected with the signal amplifier 5 through the second optical fiber 7.
The signal amplifier 5 is connected with a computer 9 through a lead.
The working principle is as follows: the light source receiving electrode 8 receives a light signal sent by a light source, the first photoreceptor 1, the second photoreceptor 2, the third photoreceptor 3 and the fourth photoreceptor 4 sense the light source signal received by the light source receiving electrode 8, the light source signal is transmitted to the signal amplifier 5 through the first optical fiber 6 and the second optical fiber 7, the signal amplifier 5 amplifies the light source signal, and the amplified light source signal is transmitted to the computer 9.
The above embodiments are merely illustrative or explanatory of the technical solution of the present invention, and should not be construed as limiting the technical solution of the present invention, and it is obvious that those skilled in the art can make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. The present invention also includes such modifications and variations provided they come within the scope of the appended claims and their equivalents.
Claims (2)
1. A signal amplifier, characterized by: the optical fiber sensor comprises a first photoreceptor, a second photoreceptor, a third photoreceptor, a fourth photoreceptor, a signal amplifier, a first optical fiber, a second optical fiber and a light source receiving electrode, wherein the first photoreceptor, the second photoreceptor, the third photoreceptor and the fourth photoreceptor are arranged around the light source receiving electrode, the first photoreceptor and the third photoreceptor are connected with the signal amplifier through the first optical fiber, and the second photoreceptor and the fourth photoreceptor are connected with the signal amplifier through the second optical fiber.
2. The signal amplifier of claim 1, wherein: the signal amplifier is connected with a computer through a lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921932457.0U CN210578562U (en) | 2019-11-08 | 2019-11-08 | Signal amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921932457.0U CN210578562U (en) | 2019-11-08 | 2019-11-08 | Signal amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210578562U true CN210578562U (en) | 2020-05-19 |
Family
ID=70660434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921932457.0U Active CN210578562U (en) | 2019-11-08 | 2019-11-08 | Signal amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210578562U (en) |
-
2019
- 2019-11-08 CN CN201921932457.0U patent/CN210578562U/en active Active
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