CN104779952B - Planar integration YIG frequency synthesizer architectures - Google Patents
Planar integration YIG frequency synthesizer architectures Download PDFInfo
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- CN104779952B CN104779952B CN201510191636.3A CN201510191636A CN104779952B CN 104779952 B CN104779952 B CN 104779952B CN 201510191636 A CN201510191636 A CN 201510191636A CN 104779952 B CN104779952 B CN 104779952B
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Abstract
Planar integration YIG frequency synthesizer architectures, including surface-mount type YIG oscillator, surface-mount type directional coupler and peripheral circuit；The surface-mount type YIG oscillator has microwave output end, it is characterized in that, also include the signal transmission board being connected with each pin of surface-mount type YIG oscillator, signal transmission plate surface is provided with signal solder joint corresponding with surface-mount type YIG oscillator each Pin locations, and the signal solder joint is connected with peripheral circuit signal；The microwave output end of the surface-mount type YIG oscillator transmits the mounted directional coupler of linear list by microwave transition, and the microwave transition transmission line is provided with least one pair of transition region, the transmission line of the transition region camber on vertical section.The present invention repairs characteristic with good, while being provided with inclined microwave transmission area, reduction microwave transmission loss to improve the microwave transmission effect between Different Plane；There is very strong practical value in the environment with rigor conditions such as vibration, wide temperature work.
Description
Technical field
The invention belongs to field of electronic devices, it is related to a kind of frequency synthesizer, and in particular to a kind of Planar integration YIG frequencies
Rate synthesizer structure.
Background technology
VCO（Voltage controlled oscillator）And YIG（Yttrium iron garnet）Oscillator is to realize Microwave Frequency Synthesizer Miniaturization Design
Critical component, and YIG oscillator makes because of its excellent Low phase noise characteristic and the good tunable characteristic of ultra wide band LINEAR CONTINUOUS
It is in irreplaceable position in hyundai electronicses equipment and system.Realized with discrete component and coaxially connected mode
YIG frequency synthesizers are current main implementations.Belong to electric current from YIG oscillator unlike VCO voltage tuning modes to adjust
Humorous device, its main line bag and FM lines bag realize the thick preset and fine tune of YIG oscillator output frequency respectively.YIG oscillator
The low pass filter of phase-locked loop and the RC negative feedback closed loop bandwidth of FM line packet drivers together decide on the loop band of phase-locked loop
Width, then determines phase noise in the loop bandwidth of composite signal.The YIG frequencies realized with discrete component and coaxially connected mode
Rate synthesizer shortcoming：In order to obtain good microwave property, the device such as directional coupler is generally related to wavelength, causes synthesizer
It is bulky, it is unfavorable for the miniaturization of modern electronic equipment and system and integrated.
Surface-mount type YIG oscillator realizes planarization from device angles, but the output of its pin causes it to be designed in planarization
Middle space utilization is inadequate, when particularly repairing, and the dismounting of its pin solder joint needs special instrument, equipment to carry out, and maintenanceability is poor.
The content of the invention
To overcome existing YIG frequency synthesizers bulky, it is unfavorable for modern electronic equipment and miniaturization and the collection of system
Cheng Hua, the technological deficiency of maintenanceability difference, the invention discloses a kind of Planar integration YIG frequency synthesizer architectures.
Planar integration YIG frequency synthesizer architectures of the present invention, including surface-mount type YIG oscillator, surface-mount type orientation
Coupler and peripheral circuit；The surface-mount type YIG oscillator has microwave output end, it is characterised in that also include and surface-mount type
The signal transmission board of each pin connection of YIG oscillator, the signal transmission plate surface is provided with and surface-mount type YIG oscillator
The corresponding signal solder joint of each Pin locations, the signal solder joint is connected with peripheral circuit signal；
The microwave output end of the surface-mount type YIG oscillator transmits the mounted directional couple of linear list by microwave transition
Device, the microwave transition transmission line is provided with least one pair of transition region, and the transmission line of the transition region is on vertical section into arc
Shape, and two arc central angles of a pair of bent areas add up to 360 degree.
It is preferred that, the microwave transition transmission line at arched transmission lines two ends has the extension away from tie point at connection transition region
Portion.
It is preferred that, pad is provided between the signal solder joint and peripheral circuit, the signal solder joint and peripheral circuit are equal
Correspond and electrically connect with winding displacement pad, electric connection mode connects for arc fly line.
It is preferred that, the planar structure of the Planar integration YIG frequency synthesizer architectures is：Microwave transition transmission line is set
Between surface-mount type YIG oscillator and surface-mount type directional coupler, and microwave transition transmission line, surface-mount type YIG oscillator and table
Mounted directional coupler is respectively positioned on the homonymy of peripheral circuit.
It is preferred that, the peripheral circuit includes F-N phase-locked loop control circuits.
Further, the F-N phase-locked loop control circuits have direct current negative bias formula active power filtering network.
Further, the F-N phase-locked loop control circuits have FM coil driver structures.
It is preferred that, in addition to device surface-mount type YIG oscillator, surface-mount type directional coupler, signal transmission board and periphery electricity
The metal case on road.
Using Planar integration YIG frequency synthesizer architectures of the present invention, passed based on surface-mount type YIG oscillator and signal
The defeated direct vertical welding in area, characteristic is repaired with good, while being set for the microwave transmission effect improved between Different Plane
Inclined microwave transmission line, reduction microwave transmission loss；In contemporary electronic systems, particularly with mechanical oscillation, wide work
Make that there is very strong practical value in the extreme environment under temperature range.
Brief description of the drawings
Fig. 1 is a kind of embodiment schematic diagram of surface-mount type YIG oscillator of the present invention；
Fig. 2 shows a kind of embodiment schematic diagram of signal transmission range of the present invention；
Fig. 3 shows a kind of specific reality of the present invention for having and tilting microwave transmission line transition region surface-mount type directional coupler
It is top view to apply in the middle part of mode top view and side view, Fig. 3, and both sides are side view；
Fig. 4 shows a kind of embodiment side view of microwave transition transmission line of the present invention；
Fig. 5 shows the embodiment schematic diagram of two transition regions A, B of microwave transition transmission line of the present invention；
Fig. 6 shows a kind of embodiment plane point of Planar integration YIG frequency synthesizer architectures of the present invention
Cloth schematic diagram；
Fig. 7 shows the embodiment schematic diagram that fly line is connected at C, D two in Fig. 6；
Fig. 8 shows the theory diagram of F-N phase-locked loops of the present invention.
Embodiment
Below in conjunction with the accompanying drawings, the embodiment to the present invention is described in further detail.
Planar integration YIG frequency synthesizer architectures of the present invention, including surface-mount type YIG oscillator, surface-mount type orientation
Coupler and peripheral circuit；The surface-mount type YIG oscillator has microwave output end, it is characterised in that also include and surface-mount type
The signal transmission board of each pin connection of YIG oscillator, the signal transmission plate surface is provided with and surface-mount type YIG oscillator
The corresponding signal solder joint of each Pin locations, the signal solder joint is connected with peripheral circuit signal；
The microwave output end of the surface-mount type YIG oscillator transmits the mounted directional couple of linear list by microwave transition
Device, the microwave transition transmission line is provided with least one pair of transition region, and the transmission line of the transition region is on vertical section into arc
Shape, and two arc central angles of a pair of bent areas add up to 360 degree.
A kind of embodiment of surface-mount type YIG oscillator of the present invention is provided as shown in Figure 1, and Fig. 1 is a kind of existing
The top view of some surface-mount type YIG oscillators（Fig. 1 right sides）And side view（Fig. 1 left sides）, this, which is depicted, on top view shakes
Swing multiple pins of device.Fig. 2 gives the signal transmission range realization side used for the surface-mount type YIG oscillator shown in Fig. 1
Formula, signal transmission range in fig. 2 is provided with multiple signal solder joints corresponding with YIG oscillator Pin locations in Fig. 1, by table
Mounted YIG oscillator has the one of pin to be covered in down on signal transmission range, and pin is corresponded with solder joint and welded, so that
YIG oscillator is set to realize that signal is connected by signal transmission range and peripheral circuit, peripheral circuit generally includes power circuit and letter
Number tuning circuit etc., coordinates with YIG oscillator circuit and directional coupler and realizes frequency synthesis.For the Surface Mount of different model
Formula YIG oscillator, signal transmission range can set different signal solder joints to be distributed, and signal transmission range is common to be achieved in that
One piece of circuit board such as pcb board, is provided with multiple signal solder joints or necessary auxiliary resolution element above.Letter shown in Fig. 1
The corner of number transmission range is provided with four mounting holes to facilitate fixation.YIG oscillator and periphery are used as using signal transmission range
Circuit is electrically connected part, relatively existing surface-mount type YIG frequency synthesizers, and installation and removal more facilitate, vibration
Device is distributed with peripheral circuit in plane space, improves integral heat sink effect, also allows for inspecting the weldering for repairing each pin
Connect and change in succession.
Because signal transmission range is realized dependent on the physical medium such as PCB, it is poor necessarily to possess certain thickness, and
Because microwave wavelength is extremely short, the height fall in transmission path can cause surface-mount type YIG in the distortion of microwave signal, the present invention to shake
Swing the microwave output end of device and surface-mount type directional coupler connected by microwave transition wire, the microwave transition wire be provided with to
Few two transition regions, the transmission line of the transition region camber on vertical section, as shown in Figs. 3-4, transition region uses circular arc
The direction change of transition region transmission line is realized, the central angle of two bent areas, which is added, is equal to 360 degree, so as to utilize a pair of bent areas
Ensure the horizontal direction of microwave transmission after bending twice, i.e., microwave transmission wire moves towards parallel before and after bending twice.Using arc
Shape traverse design can reduce the loss and distortion of the change of microwave transmission path direction.In Fig. 4, arc wire at connection bent area
The microwave transition wire at two ends has the extension away from tie point, and reliability, convenient weldering are connected to improve the wire of bent area
Connect.
A kind of preferred embodiment of the present invention is as shown in fig. 6, being provided with a row between signal solder joint and peripheral circuit
Winding displacement pad, the signal solder joint is corresponded with row's winding displacement pad with peripheral circuit and electrically connected, and electric connection mode is arc
Shape fly line is connected.Winding displacement pad design is also shortened while YIG oscillator is improved with peripheral circuit compatibility and is electrically connected
Spreading degree, improves soldering reliability, is increased as shown in Figure 7 at Fig. 6 winding displacement hole C by the way of the connection of arc fly line
The connection suppleness of welding lead, in mechanical oscillation or because temperature change causes level residing for oscillator and peripheral circuit to be sent out
During the dislocation that life is caused due to thermal coefficient of expansion difference, the reliability of electrical connection is improved.Based on the reason for same, in figure 6,
Can also be using the connection of arc line at the microwave input port D that directional coupler is connected with peripheral circuit.
For ease of radiating, Planar integration YIG frequency synthesizer architectures also include accommodating surface-mount type YIG oscillator, Surface Mount
The metal shell of formula directional coupler, signal transmission board and peripheral circuit, for example with aluminium shell, above-mentioned part is respectively provided with
With good heat radiating in aluminium shell.
In Fig. 6, the planar structure of Planar integration YIG frequency synthesizer architectures is：Microwave transition transmission line is arranged on table
Between mounted YIG oscillator and surface-mount type directional coupler, and microwave transition transmission line, surface-mount type YIG oscillator and surface-mount type
Directional coupler is respectively positioned on the homonymy of peripheral circuit.Using said structure, the beeline in microwave transmission path is ensure that, outside
Enclose circuit, oscillator, coupler and microwave transmission path and be dispersed in same plane configuration, the signal reduced each other is done
Disturb, while increasing area of dissipation, reduce height dimension, be more convenient for installing.Generally also include accommodating surface-mount type YIG vibrations
Device, surface-mount type directional coupler, the metal case of signal transmission board and peripheral circuit, metal case can use aluminium, copper, alloy
And the above-mentioned material of surface gold-plating, with shield microwaves to external radiation.
It is that synthetic method realizes surface-mount type YIG frequency synthesizers, its principle scheme present invention preferably employs F-N phase lock circuitries
As shown in figure 8, being equipped with after power supply, external reference, program controlled constant current source and control unit can use as independent signal source.It is outside
The reference frequency for being referenced as an outside input is used as the reference frequency of frequency synthesis.F-N phase-locked loops are based on F-N locks and are combined to
Principle design direct current negative bias formula active loop filter network and FM coil driver structures.Its direct current negative bias formula is active
The positive-negative polarity scanning of loop filtering real-time performance loop scanning, solves ring during YIG oscillator predetermined frequency positive and negative deviation
Road is locked；FM coil drivers structure includes current-limiting function and Active RC filter network, realizes the driving protection of FM coil currents
Suppress with band stray.
Using Planar integration YIG frequency synthesizer architectures of the present invention, passed based on surface-mount type YIG oscillator and signal
The direct vertical welding of input board, characteristic is repaired with good, while being set for the microwave transmission effect improved between Different Plane
Inclined microwave transmission line, reduction microwave transmission loss；In contemporary electronic systems, particularly with mechanical oscillation, big work
Make that there is very strong practical value in the environment under temperature range.
Previously described each preferred embodiment for the present invention, if the preferred embodiment in each preferred embodiment
It is not substantially contradictory or premised on a certain preferred embodiment, each preferred embodiment can any stack combinations
Use, the design parameter in the embodiment and embodiment merely to clearly state inventor invention verification process, and
The scope of patent protection of the limitation present invention is not used to, scope of patent protection of the invention is still defined by its claims, all
It is the equivalent structure change made with the specification and accompanying drawing content of the present invention, similarly should be included in the protection model of the present invention
In enclosing.
Claims (8)
1. Planar integration YIG frequency synthesizer architectures, including surface-mount type YIG oscillator, surface-mount type directional coupler and periphery
Circuit；The surface-mount type YIG oscillator has microwave output end, it is characterised in that also including each with surface-mount type YIG oscillator
The signal transmission board of individual pin connection, the signal transmission plate surface is provided with and each Pin locations of surface-mount type YIG oscillator
Corresponding signal solder joint, the signal solder joint is connected with peripheral circuit signal；
The microwave output end of the surface-mount type YIG oscillator transmits the mounted directional coupler of linear list, institute by microwave transition
State microwave transition transmission line and be provided with least one pair of transition region, the transmission line of the transition region camber on vertical section, and
Two arc central angles of a pair of bent areas add up to 360 degree.
2. Planar integration YIG frequency synthesizer architectures as claimed in claim 1, it is characterised in that arc at connection transition region
The microwave transition transmission line at shape wire two ends has the extension away from tie point.
3. Planar integration YIG frequency synthesizer architectures as claimed in claim 1, it is characterised in that the signal solder joint with
Winding displacement pad is provided between peripheral circuit, the signal solder joint is corresponded with winding displacement pad with peripheral circuit and electrically connected,
Electric connection mode connects for arc fly line.
4. Planar integration YIG frequency synthesizer architectures as claimed in claim 1, it is characterised in that the Planar integration
The planar structure of YIG frequency synthesizer architectures is：Microwave transition transmission line is arranged on surface-mount type YIG oscillator and oriented with surface-mount type
Between coupler, and microwave transition transmission line, surface-mount type YIG oscillator and surface-mount type directional coupler are respectively positioned on peripheral circuit
Homonymy.
5. Planar integration YIG frequency synthesizer architectures as claimed in claim 1, it is characterised in that the peripheral circuit bag
Include F-N phase-locked loop control circuits.
6. Planar integration YIG frequency synthesizer architectures as claimed in claim 5, it is characterised in that the F-N phaselocked loops control
Circuit processed has direct current negative bias formula active power filtering network.
7. Planar integration YIG frequency synthesizer architectures as claimed in claim 5, it is characterised in that the F-N phaselocked loops control
Circuit processed has FM coil driver structures.
8. Planar integration YIG frequency synthesizer architectures as claimed in claim 1, it is characterised in that also including housing Surface Mount
Formula YIG oscillator, surface-mount type directional coupler, the metal case of signal transmission board and peripheral circuit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510191636.3A CN104779952B (en) | 2015-04-22 | 2015-04-22 | Planar integration YIG frequency synthesizer architectures |
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| CN201510191636.3A CN104779952B (en) | 2015-04-22 | 2015-04-22 | Planar integration YIG frequency synthesizer architectures |
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| CN104779952A CN104779952A (en) | 2015-07-15 |
| CN104779952B true CN104779952B (en) | 2017-09-29 |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2222983Y (en) * | 1995-07-17 | 1996-03-20 | 中国人民解放军总参谋部第63研究所 | YIG tuned oscillator for direct compensation of feedback |
| JP3019008B2 (en) * | 1996-10-11 | 2000-03-13 | 株式会社村田製作所 | Magnetostatic wave device |
| JPH10163716A (en) * | 1996-11-29 | 1998-06-19 | Advantest Corp | Yig resonator |
| US7940148B2 (en) * | 2006-11-02 | 2011-05-10 | Cts Corporation | Ball grid array resonator |
| CN101841312B (en) * | 2010-05-07 | 2013-10-30 | 中国电子科技集团公司第九研究所 | YIG harmonic oscillator, YIG oscillator and manufacturing methods thereof |
| CN202374217U (en) * | 2011-12-07 | 2012-08-08 | 北京普源精电科技有限公司 | Frequency spectrum measuring device and a YIG (Yttrium Iron Garnet) tuned oscillator adopting PCB (Printed Circuit Board) technology |
| CN204408318U (en) * | 2015-04-22 | 2015-06-17 | 西南应用磁学研究所 | Planar integration YIG frequency synthesizer architecture |
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