CN109638452A - A kind of waveguide feed device convenient for safeguarding - Google Patents
A kind of waveguide feed device convenient for safeguarding Download PDFInfo
- Publication number
- CN109638452A CN109638452A CN201811399289.3A CN201811399289A CN109638452A CN 109638452 A CN109638452 A CN 109638452A CN 201811399289 A CN201811399289 A CN 201811399289A CN 109638452 A CN109638452 A CN 109638452A
- Authority
- CN
- China
- Prior art keywords
- waveguide
- opening
- shorting stub
- flange
- feed device
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/48—Earthing means; Earth screens; Counterpoises
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
Landscapes
- Waveguide Aerials (AREA)
Abstract
It include feed source, semiconductor substrate the invention proposes a kind of waveguide feed device convenient for safeguarding；It further include the waveguide in tobacco pipe shape, the waveguide is integrally formed, end, straight sections and flange bending portion including cone；The flange end in the flange bending portion is equipped with metal aperture, and the semiconductor substrate includes the probe being arranged on substrate and opening shorting stub；The probe is located at semiconductor metal line layer, switchs to electromagnetic wave for that will export electric signal or electromagnetic wave is converted into electric signal；The opening shorting stub is located at the flange end in flange bending portion, and the opening shorting stub contacts waveguide surface, is grounded for waveguide to form grounding path.Using tobacco pipe corrugated waveguide, flange bending portion is directly connected to feed source and forms millimeter-wave transceiver, it can be by being only attached the semiconductor chip of insertion by waveguide antenna or receiving millimeter-wave signal, millimeter-wave signal is modulated to the conical end of waveguide by probe, realizes the transmitting and reception of millimeter wave.
Description
Technical field
The present invention relates to microwave technical field, in particular to a kind of waveguide feed device convenient for safeguarding.
Background technique
At present in common waveguide feed device, since there are many class shape of Feed Horn, there are commonly pyramid loudspeakers and circle
Two kinds of loudspeaker of cone is suitable for line polarization wave and circularly polarised wave.Since loop is often applied on satellite transmission tower, for outdoor ring
The installation convenience and easy to maintain in border, and stability when installation, existing waveguide feed device is due to using pyramid loudspeaker
And conical horn, therefore will appear, it is erroneous for installation, and when installing outdoors, since horn area is larger, believe in television tower
When number base station is installed, due to the influence of wind direction, it is easy to cause installation insecure, waveguide feed device is caused to damage.Separately
On the one hand, using flip-chip and wire bonding by the low loss substrate that is signally attached to of millimeter wave transceiving chip, and low
The flat plane antenna being formed in low loss substrate is operated on loss substrate or waveguide feed device is manufactured in low loss substrate, so that
Waveguide work；Up to the present, grinding there are no the on piece waveguide feed device about the millimeter wave transceiving chip for using silicon technology
Study carefully example.
Summary of the invention
The purpose of the present invention aims to solve at least one of the technological deficiency.
To achieve the goals above, the embodiment of one aspect of the present invention provides a kind of waveguide feed device convenient for safeguarding, packet
Include feed source, semiconductor substrate；It further include the waveguide in tobacco pipe shape, the waveguide is integrally formed, the end including cone
Portion, straight sections and flange bending portion；The flange end in the flange bending portion is equipped with metal aperture, and the semiconductor substrate includes substrate
The probe of upper setting and opening shorting stub；The probe is located at semiconductor metal line layer, switchs to electricity for that will export electric signal
Electromagnetic wave is converted into electric signal by magnetic wave；The opening shorting stub is located at the flange end in flange bending portion, and the opening is shorted
Line contacts waveguide surface, is grounded for waveguide to form grounding path.
Preferably, the earthed surface of the opening shorting stub configuration on a semiconductor substrate, the earthed surface and waveguide
The flange contact surface of pipe is aligned.
In any of the above-described embodiment preferably, the opening shorting stub has butterfly shape or rectangular shape.
In any of the above-described embodiment preferably, the probe is electrically insulated with opening shorting stub.
In any of the above-described embodiment preferably, the opening shorting stub and the probe pass through in single-layer or multi-layer
Semiconductor wires layer is formed, the opening shorting stub is connected to semiconductor substrate by contact through hole.
In any of the above-described embodiment preferably, the semiconductor substrate is located at the horizontal centre of waveguide, and to
On be aligned in opening shorting stub upper surface；The bottom surface in downward waveguide aperture.
The one kind provided according to embodiments of the present invention waveguide feed device convenient for safeguarding, compared to existing waveguide feed device
It has at least the following advantages:
1, using tobacco pipe corrugated waveguide, flange bending portion is directly connected to feed source and forms millimeter-wave transceiver, Ke Yitong
The semiconductor chip for being only attached insertion is crossed by waveguide antenna or receives millimeter-wave signal, waveguide is fed to flange through-hole, flange
Millimeter-wave signal is modulated to the conical end of waveguide by probe by probe by through-hole, realize millimeter wave transmitting and
It receives.
2, since waveguide aperture antenna is used only or using the electromagnetic horn or Waveguide slot array antenna with high-gain
It can be with the millimeter signal of high-gain and high efficiency radiant output to waveguide, so waveguide feed device can be used for various millimeter waves and pass
Sensor.And communication system, such as multichannel phased array radar system, Multiinputoutput receive-transmit system and high-speed radio number number
According to Transmission system.
The additional aspect of the present invention and advantage will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the schematic diagram of one kind provided in an embodiment of the present invention waveguide feed device convenient for safeguarding；
Fig. 2 is the schematic diagram of the semiconductor substrate of one kind provided in an embodiment of the present invention waveguide feed device convenient for safeguarding；
1, insulating medium layer；2, metal aperture；3, probe；4, be open shorting stub；5, conical end；6, straight sections；7,
Flange bending portion；
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
As shown in Figure 1, one kind waveguide feed device convenient for safeguarding of the embodiment of the present invention, including it is feed source, semiconductor-based
Plate；It further include the waveguide in tobacco pipe shape, the waveguide is integrally formed, end 5, straight sections 6 and flange including cone
Bent portion 7；The flange end in the flange bending portion is equipped with metal aperture 2, and the semiconductor substrate includes the probe 3 being arranged on substrate
With opening shorting stub 4；The probe 3 is located at semiconductor metal line layer, switchs to electromagnetic wave or will be electric for that will export electric signal
Magnetic wave is converted into electric signal；The opening shorting stub 4 is located at the flange end in flange bending portion, and the opening shorting stub 4 contacts wave
Catheter surface is grounded for waveguide to form grounding path.The waveguide feed device may include silicon substrate, ground connection shorting stub,
Probe 3 and insulating medium layer 1；Ground shorting stub and insulating medium layer 1 can be set on a silicon substrate, and probe 3 can be set exhausted
On edge dielectric layer 1.Since general waveguide feeder should share ground connection with wave guide wall, but silicon standard technology leads to after not using
Hole, it is impossible to which chip ground is connected to wave guide wall.
According to the structure of waveguide feeder, in butterfly of the contact surface of the silicon chip and waveguide flange setting with length L2
Be open shorting stub 4, allows to be formed the grounding path of probe 3 on wave.Guide flange surface.The upper leaf of opening shorting stub 4
Piece is aligned with waveguide aperture.Opening shorting stub 4 is formed at the conductive layer of silicon wire, and silicon lining can be connected to by through-hole
Bottom.When the terminal for the shorting stub 4 that is open from the driving at the center of opening shorting stub 4 point, adjustable opening shorting stub 4
Length L2 has the short circuit of wavelength flange surface with electricity configuration.
The earthed surface of the opening shorting stub configuration on a semiconductor substrate, the flange of the earthed surface and waveguide
Contact surface alignment.The opening shorting stub has butterfly shape or rectangular shape.The probe is electrically insulated with opening shorting stub.Institute
Opening shorting stub and the probe are stated by forming semiconductor wires layer in single-layer or multi-layer, the opening shorting stub is by connecing
Touching through-hole is connected to semiconductor substrate.The semiconductor substrate is located at the horizontal centre of waveguide, and is aligned in opening upwards
The upper surface of shorting stub；The bottom surface in downward waveguide aperture.
In addition, probe received signal inputs (can be electric signal) so that electromagnetic wave is discharged into waveguide aperture or through hole
Electromagnetic wave is received to export received electromagnetic wave as electric signal.Particularly, in order to obtain broadband character, probe may include tool
There are two poles of U-shaped, and length and width is adjusted according to required working frequency and bandwidth.Probe is located at the hole of waveguide
Place, and be electrically insulated with opening shorting stub, and wiring layer can be located at.According to an embodiment of the invention, being different from having one
As the probe of rectangular shape or rectilinear form, probe is arranged to be parallel to the opening shorting stub predetermined length of length L2, thus
Line of rabbet joint mode can be formed.In addition, opening shorting stub may include two magnetic poles for having U-shaped in the end of opening shorting stub.
By above structure, shorting stub of opening a way can be flowed by probe and slotted mode ray mode to probe, while provide ground connection.By
The distribution of the electric field of line of rabbet joint pattern formation can partly operate the basic model TE10 of waveguide.In addition, TE10 mode can lead to
It crosses the end in probe and configures two poles to operate.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art are not departing from the principle of the present invention and objective
In the case where can make changes, modifications, alterations, and variations to the above described embodiments within the scope of the invention.The scope of the present invention
By appended claims and its equivalent limit.
Claims (6)
1. a kind of waveguide feed device convenient for safeguarding, including feed source, semiconductor substrate；It is characterized in that, further including in tobacco pipe
The waveguide of shape, the waveguide are integrally formed, end, straight sections and flange bending portion including cone；The flange is curved
The flange end of pipe portion is equipped with metal aperture, and the semiconductor substrate includes the probe being arranged on substrate and opening shorting stub；The spy
Needle is located at semiconductor metal line layer, switchs to electromagnetic wave for that will export electric signal or electromagnetic wave is converted into electric signal；It is described
Opening shorting stub is located at the flange end in flange bending portion, and the opening shorting stub contacts waveguide surface, is grounded for waveguide
To form grounding path, semiconductor substrate connects feed source.
2. waveguide feed device convenient for safeguarding according to claim 1, which is characterized in that the opening shorting stub configuration exists
Earthed surface in semiconductor substrate, the earthed surface are aligned with the flange contact surface of waveguide.
3. waveguide feed device convenient for safeguarding according to claim 1, which is characterized in that the opening shorting stub has butterfly
Butterfly or rectangular shape.
4. waveguide feed device convenient for safeguarding according to claim 1, which is characterized in that the probe and opening shorting stub
Electrical isolation.
5. waveguide feed device convenient for safeguarding according to claim 1, which is characterized in that the opening shorting stub and described
Probe is connected to semiconductor by contact through hole by forming semiconductor wires layer, the opening shorting stub in single-layer or multi-layer
Substrate.
6. waveguide feed device convenient for safeguarding according to claim 1, which is characterized in that the semiconductor substrate is located at wave
The horizontal centre of conduit, and it is aligned in the upper surface of opening shorting stub upwards；The bottom surface in downward waveguide aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811399289.3A CN109638452A (en) | 2018-11-22 | 2018-11-22 | A kind of waveguide feed device convenient for safeguarding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811399289.3A CN109638452A (en) | 2018-11-22 | 2018-11-22 | A kind of waveguide feed device convenient for safeguarding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109638452A true CN109638452A (en) | 2019-04-16 |
Family
ID=66068667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811399289.3A Pending CN109638452A (en) | 2018-11-22 | 2018-11-22 | A kind of waveguide feed device convenient for safeguarding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109638452A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106342354B (en) * | 2010-05-14 | 2014-01-22 | 上海无线电设备研究所 | A kind of strip line and waveguide switch |
| CN105680133A (en) * | 2016-01-11 | 2016-06-15 | 中国电子科技集团公司第十研究所 | Inter-board perpendicular interconnection circuit structure for substrate integrated ridge waveguide |
| US20160301125A1 (en) * | 2015-04-13 | 2016-10-13 | Research & Business Foundation Sungkyunkwan University | On-chip waveguide feeder for millimiter wave ics and feeding methods, and multiple input and output millimeter wave transceiver system using same |
| CN108493550A (en) * | 2018-03-07 | 2018-09-04 | 西北大学 | A kind of efficient broadband magnetic coupling type waveguide-microstrip transformation structure |
| CN207967269U (en) * | 2018-03-08 | 2018-10-12 | 广州合智瑞达科技有限公司 | A kind of Waveguide-microbelt converter suitable for V/W wave bands |
| CN108682923A (en) * | 2018-04-04 | 2018-10-19 | 西安电子科技大学 | The faces E wave band H microprobe type waveguide microstrip switching device based on LTCC |
-
2018
- 2018-11-22 CN CN201811399289.3A patent/CN109638452A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106342354B (en) * | 2010-05-14 | 2014-01-22 | 上海无线电设备研究所 | A kind of strip line and waveguide switch |
| US20160301125A1 (en) * | 2015-04-13 | 2016-10-13 | Research & Business Foundation Sungkyunkwan University | On-chip waveguide feeder for millimiter wave ics and feeding methods, and multiple input and output millimeter wave transceiver system using same |
| CN105680133A (en) * | 2016-01-11 | 2016-06-15 | 中国电子科技集团公司第十研究所 | Inter-board perpendicular interconnection circuit structure for substrate integrated ridge waveguide |
| CN108493550A (en) * | 2018-03-07 | 2018-09-04 | 西北大学 | A kind of efficient broadband magnetic coupling type waveguide-microstrip transformation structure |
| CN207967269U (en) * | 2018-03-08 | 2018-10-12 | 广州合智瑞达科技有限公司 | A kind of Waveguide-microbelt converter suitable for V/W wave bands |
| CN108682923A (en) * | 2018-04-04 | 2018-10-19 | 西安电子科技大学 | The faces E wave band H microprobe type waveguide microstrip switching device based on LTCC |
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Application publication date: 20190416 |