CN107004933A - Cavity body filter and its installation method - Google Patents
Cavity body filter and its installation method Download PDFInfo
- Publication number
- CN107004933A CN107004933A CN201480084087.3A CN201480084087A CN107004933A CN 107004933 A CN107004933 A CN 107004933A CN 201480084087 A CN201480084087 A CN 201480084087A CN 107004933 A CN107004933 A CN 107004933A
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- mounting hole
- connector
- clamping groove
- cable
- ring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/207—Hollow waveguide filters
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention discloses a kind of cavity body filter and its installation method, including cavity, cable-assembly and pressure ring, the first mounting hole is opened up on cavity and internal diameter is more than the second mounting hole of the first mounting hole, first mounting hole and the second mounting hole are parallel vertically and radially communicate, cable-assembly can load in the second mounting hole vertically, and radially be pushed into the first mounting hole；Cable-assembly is located at least one in first connector and the second connector at coaxial cable two ends, the first connector and the second connector including coaxial cable and respectively and is fixed on pressure ring in the first mounting hole or the second mounting hole.The present invention, which can avoid the cable connected between connectors from being bent or be crushed, through the above way causes cable damage, and then can improve the transmission quality of signal.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of communication, in particular to a cavity filter and an installation method thereof.
[ background of the invention ]
The cavity filter is an important component of a communication module, and is generally provided with two connectors connected with other modules and a cable connected between the two connectors, the two connectors in the prior art are fixed in a cavity of the filter through external knurling and then through a crimping mode, and both ends of the connectors are knurled, so that the total length of the connectors and the cable before crimping is higher than that of the knurling of the filter by one knurling height, and the cable is bent or even crushed after the knurling is matched with the cavity for crimping, thereby seriously affecting the transmission of signals.
Therefore, it is desirable to provide a cavity filter and a method for mounting the same to solve the above technical problems.
[ summary of the invention ]
The invention mainly solves the technical problem of providing a cavity filter and an installation method thereof, which can avoid the damage of a cable caused by bending or crushing the cable connected between connectors, and further can improve the transmission quality of signals.
In order to solve the technical problems, the invention adopts a technical scheme that: the cavity filter comprises a cavity, a cable assembly and a pressing ring, wherein a first mounting hole and a second mounting hole with the inner diameter larger than that of the first mounting hole are formed in the cavity, the first mounting hole and the second mounting hole are axially parallel and are communicated along the radial direction, and the cable assembly can be axially arranged in the second mounting hole and can be pushed into the first mounting hole along the radial direction; the cable assembly comprises a coaxial cable, and a first connector and a second connector which are respectively positioned at two ends of the coaxial cable, wherein at least one of the first connector and the second connector is fixed in the first mounting hole or the second mounting hole by a press ring.
The first connector comprises a first cable connecting part for inserting a coaxial cable and a first external connection part for inserting an external electric connector, and the outer diameter of the first external connection part is larger than that of the first cable connecting part; the second connector comprises a second cable connecting part for inserting the coaxial cable and a second external connection part for inserting the external electric connecting piece, and the outer diameter of the second external connection part is larger than that of the second cable connecting part.
The first connector and the second connector are respectively electrically connected with external connectors which are male and female.
The first connector is fixed at one end of the first mounting hole through a press ring, and the second connector is fixed at the other end of the first mounting hole through knurling.
The clamping ring is sleeved on the first external connection part and is in interference fit or threaded connection with the inner circumferential surface of the first clamping groove, and the first convex ring is abutted against the bottom of the first clamping groove; the other end of the first mounting hole is provided with a second clamping groove, a knurl in interference fit with the first mounting hole is arranged on the second cable connecting portion, and the second external connection portion abuts against the bottom surface of the second clamping groove.
The first connector and the second connector are respectively fixed at two ends of the first mounting hole through press rings.
The clamping ring is sleeved on the first external connection part and is in interference fit or threaded connection with the inner circumferential surface of the first clamping groove, and the first convex ring is abutted against the bottom of the first clamping groove; the other end of the first mounting hole is provided with a second clamping groove, one end, close to the coaxial cable, of the outer peripheral surface of the second external connection part is provided with a second convex ring which extends outwards in the radial direction, the pressing ring is sleeved on the second external connection part and is in interference fit or threaded connection with the inner peripheral surface of the second clamping groove, and the second convex ring is abutted to the bottom of the second clamping groove.
The first connector is electrically connected with the external connectors which are male and female, and the second connector is electrically connected with the PCB.
The first connector is fixed in the first mounting hole through a press ring, and the second connector is fixed in the second mounting hole through knurling.
The clamping ring is sleeved on the first external connection part and is in interference fit or threaded connection with the inner circumferential surface of the first clamping groove, and the first convex ring is abutted against the bottom of the first clamping groove; the second mounting hole is equipped with the second draw-in groove with its relative one end, establishes on the outer peripheral face of second external portion with the annular knurl of the inner peripheral surface interference fit of second draw-in groove, the bottom of second draw-in groove is held in the butt of second external portion.
The first connector is fixed in the first mounting hole through a press ring, and the second connector is fixed in the second mounting hole through a press ring.
The clamping ring is sleeved on the first external connection part and is in interference fit or threaded connection with the inner circumferential surface of the first clamping groove, and the first convex ring is abutted against the bottom of the first clamping groove; the end, opposite to the second mounting hole, of the second mounting hole is provided with a second clamping groove, one end, close to the coaxial cable, of the outer peripheral surface of the second external connection part is provided with a second convex ring extending outwards in the radial direction, the pressing ring is sleeved on the second external connection part and is in interference fit or threaded connection with the inner peripheral surface of the second clamping groove, and the second convex ring is abutted to the bottom of the second clamping groove.
In order to solve the above technical problems, another technical solution provided by the present invention is: the mounting method of the cavity filter is characterized in that the cavity filter comprises a cavity, a cable assembly and a pressing ring, a first mounting hole and a second mounting hole with the inner diameter larger than that of the first mounting hole are formed in the cavity, the first mounting hole and the second mounting hole are axially parallel and communicated in the radial direction, and the cable assembly comprises a coaxial cable and a first connector and a second connector which are respectively positioned at two ends of the coaxial cable; the mounting method of the cavity filter comprises the following steps: installing the cable assembly into the second mounting hole along the axial direction; pushing the cable assembly radially into the first mounting hole; and fixing the second connector pressing ring or the knurling on one end of the first mounting hole, fixing the first connector pressing ring on the other end of the first mounting hole, or fixing the second connector pressing ring or the knurling on one end of the second mounting hole, and fixing the first connector pressing ring on the end, opposite to the first mounting hole, of the first mounting hole.
The invention has the beneficial effects that: the connectors at two ends of the existing cable assembly are both provided with knurls and then are pressed in the filter cavity, so that the total length of the cable assembly is required to be longer than the length of the two knurls of the cavity, when the cable assembly is pressed in the cavity, the cable between the two connectors is bent, and the cable is broken.
[ description of the drawings ]
Fig. 1 is a schematic cross-sectional view of a first embodiment of the cavity filter of the present invention;
FIG. 2 is a schematic cross-sectional view of a second embodiment of the cavity filter of the present invention;
fig. 3 is a flowchart of a first embodiment of a mounting method of the cavity filter of the present invention;
fig. 4 is a flowchart of a second embodiment of the mounting method of the cavity filter of the present invention.
[ detailed description ] embodiments
The present invention will be described in detail below with reference to the accompanying drawings and examples.
Referring to fig. 1, fig. 1 is a schematic cross-sectional structure diagram of a cavity filter according to a first embodiment of the invention. In the present embodiment, the cavity filter includes a cavity 10, a cable assembly 11, and a compression ring 12.
The cavity 10 is provided with a first mounting hole 101 and a second mounting hole 102 having an inner diameter larger than that of the first mounting hole 101, and the first mounting hole 101 and the second mounting hole 102 are axially parallel and radially communicated with each other. The cable assembly 11 can be axially fitted into the second mounting hole 102 and radially pushed into the first mounting hole 101.
The cable assembly 11 includes a coaxial cable 113 and a first connector 111 and a second connector 112 respectively disposed at both ends of the coaxial cable 113, and at least one of the first connector 111 and the second connector 112 is fixed in the first mounting hole 101 or the second mounting hole 102 by a press ring 12.
Preferably, the first connector 111 comprises a first cable connection portion a for plugging the coaxial cable 113 and a first external connection portion b for plugging the external electrical connector, the first external connection portion b having an outer diameter larger than that of the first cable connection portion a; the second connector 112 includes a second cable connection portion c to which the coaxial cable 113 is plugged and a second external portion d to which an external electrical connector is plugged, the second external portion d having an outer diameter larger than that of the second cable connection portion c.
Preferably, the first connector 111 is fixed to one end of the first mounting hole 101 by a press ring 12, and the second connector 112 is fixed to the other end of the first mounting hole 101 by knurling. More preferably, one end of the first mounting hole 101 is provided with a first clamping groove 1011, one end of the outer peripheral surface of the first external connection part b, which is close to the coaxial cable 113, is provided with a first convex ring 1111 extending outward in the radial direction, the pressing ring 12 is sleeved on the first external connection part b, and is in interference fit or threaded connection with the inner peripheral surface of the first clamping groove 1011, so that the first convex ring 1111 is abutted against the bottom of the first clamping groove 1011; the other end of the first mounting hole 101 is provided with a second clamping groove 1012, the second cable connecting part c is provided with a knurl which is in interference fit with the first mounting hole 101, and the second external part d abuts against the bottom surface of the second clamping groove 1012.
Preferably, the first connector 111 and the second connector 112 are electrically connected to external connectors which are male and female with each other, respectively.
In other embodiments, the first connector 111 and the second connector 112 may be fixed to both ends of the first mounting hole 101 by using the press rings 12. That is, the first connector 111 and the second connector 112 are fixed to both ends of the first mounting hole 101 by the pressing ring 12, respectively (another pressing ring is not shown in the drawings, but it is understood that the structure is similar to the pressing ring 12, and the second connector 112 is fixed in a manner similar to the manner in which the pressing ring 12 fixes the first connector 111). Specifically, one end of the first mounting hole 101 is provided with a first clamping groove 1011, one end of the outer peripheral surface of the first external connection portion b, which is close to the coaxial cable 113, is provided with a first convex ring 1111 extending outward in the radial direction, and the pressing ring 12 is sleeved on the first external connection portion b, is in interference fit or threaded connection with the inner peripheral surface of the first clamping groove 1011, and abuts against the first convex ring 1111 at the bottom of the first clamping groove 1011. The other end of the first mounting hole is provided with a second clamping groove, one end, close to the coaxial cable, of the outer peripheral surface of the second external connection part is provided with a second convex ring which extends outwards in the radial direction, the pressing ring is sleeved on the second external connection part and is in interference fit or threaded connection with the inner peripheral surface of the second clamping groove, and the second convex ring is abutted to the bottom of the second clamping groove.
Referring to fig. 2, fig. 2 is a schematic cross-sectional structure diagram of a cavity filter according to a second embodiment of the invention. In the present embodiment, the cavity filter includes a cavity 20, a cable assembly 21, and a compression ring 22.
The cavity 20 is provided with a first mounting hole 201 and a second mounting hole 202 with an inner diameter larger than that of the first mounting hole 201, and the first mounting hole 201 and the second mounting hole 202 are axially parallel and radially communicated. The cable assembly 21 can be axially fitted into the second mounting hole 202 and radially pushed into the first mounting hole 201.
The cable assembly 21 includes a coaxial cable 213 and a first connector 211 and a second connector 212 respectively disposed at both ends of the coaxial cable 213, and at least one of the first connector 211 and the second connector 212 is fixed in the first mounting hole 201 or the second mounting hole 202 by a press ring 22.
Preferably, the first connector 211 comprises a first cable connector portion a1 of the plug coaxial cable 213 and a first external coupling portion b1 of the plug external electrical connector, the outer diameter of the first external coupling portion b1 is greater than that of the first cable connector portion a 1; the second connector 212 includes a second cable connection part c1 of the jack coaxial cable 213 and a second outer coupling part d1 of the jack external electrical connector, and the outer diameter of the second outer coupling part d1 is larger than that of the second cable connection part c 1.
Preferably, the first connector 211 is electrically connected to an external connector which is male and female with each other, and the second connector 212 is electrically connected to the PCB circuit board. The first connector 211 is fixed in the first mounting hole 201 by the press ring 22, and the second connector 212 is fixed in the second mounting hole 202 by knurling.
Preferably, one end of the first mounting hole 201 is provided with a first clamping groove 2011, one end of the outer peripheral surface of the first external connection part b1, which is close to the coaxial cable 113, is provided with a first convex ring 2111 which extends outward in the radial direction, the press ring 22 is sleeved on the first external connection part b1, and is in interference fit or threaded connection with the inner peripheral surface of the first clamping groove 2011, so that the first convex ring 2111 abuts against the bottom of the first clamping groove 2011; the opposite end of the second mounting hole 202 (the end opposite to the end of the first mounting hole 201 where the first connector 211 is mounted) is provided with a second slot 2012, the outer peripheral surface of the second external portion d1 is provided with a knurl which is in interference fit with the inner peripheral surface of the second slot 2012, and the second external portion d1 abuts against the bottom of the second slot 2012.
In other embodiments, the first connector 211 and the second connector 212 may be fixed by the pressing ring 22. Specifically, first connector 211 is secured in first mounting hole 201 by retaining ring 22, and second connector 212 is secured in second mounting hole 202 by retaining ring (another retaining ring is not shown, but it will be understood that the structure is similar to retaining ring 22, and second connector 212 is secured in a manner similar to retaining ring 22 securing first connector 211). One end of the first mounting hole 201 is provided with a first clamping groove, one end of the outer peripheral surface of the first external connection part, which is close to the coaxial cable, is provided with a first convex ring which extends outwards along the radial direction, and the pressing ring is sleeved on the first external connection part, is in interference fit or threaded connection with the inner peripheral surface of the first clamping groove and abuts against the bottom of the first clamping groove; a second clamping groove is formed in one end, opposite to the end, where the first connector 211 is installed, of the second installation hole (the end, opposite to the end, where the first installation hole 201 is installed, of the second installation hole), a second convex ring extending outwards in the radial direction is arranged at one end, close to the coaxial cable, of the outer peripheral surface of the second external connection portion, the pressing ring is sleeved on the second external connection portion and is in interference fit or threaded connection with the inner peripheral surface of the second clamping groove, and the second convex ring is abutted to the bottom of the second clamping groove.
Referring to fig. 3, fig. 3 is a flowchart illustrating a method for mounting a cavity filter according to a first embodiment of the present invention. In the present embodiment, the cavity filter includes a cavity 10, a cable assembly 11, and a compression ring 12. The cavity 10 is provided with a first mounting hole 101 and a second mounting hole 102 having an inner diameter larger than that of the first mounting hole 101, and the first mounting hole 101 and the second mounting hole 102 are axially parallel and radially communicated with each other. The mounting method of the cavity filter comprises the following steps:
step S11: and axially installing the cable assembly into the second mounting hole.
In step S11, for example, the cable assembly 11 is axially fitted into the second mounting hole 102.
Step S12: the cable assembly is pushed radially into the first mounting hole.
In step S11, for example, the cable assembly 11 is pushed in the radial direction from the second mounting hole 102 into the first mounting hole 101, the first connector 111 is placed in the first card slot 1011, and the second connector 112 is placed in the second card slot 1012.
Step S13: and fixing the second connector at one end of the first mounting hole by using a press ring or a knurling, and fixing the first connector at the other end of the first mounting hole by using a press ring.
In step S13, for example, knurling is provided on the second cable connection portion c of the second connector 112, the second cable connection portion c of the second connector 112 is press-fitted into the first mounting hole 101 so that the second connector 112 is interference-fitted with the first mounting hole 101, and then the first connector 112 is fixed to the first mounting hole 101 by the press ring 12. Alternatively, the first connector 111 and the second connector 112 are fixed in the first mounting hole 101 by the grommet 12.
Referring to fig. 4, fig. 4 is a flowchart illustrating a method for mounting a cavity filter according to a second embodiment of the present invention. In the present embodiment, the cavity filter includes a cavity 20, a cable assembly 21, and a compression ring 22. The cavity 20 is provided with a first mounting hole 201 and a second mounting hole 202 with an inner diameter larger than that of the first mounting hole 201, and the first mounting hole 201 and the second mounting hole 202 are axially parallel and radially communicated.
Step S21: and axially installing the cable assembly into the second mounting hole.
In step S21, for example, the cable assembly 21 is axially fitted into the second mounting hole 202.
Step S22: the cable assembly is pushed radially into the first mounting hole.
In step S22, for example, the cable assembly 21 is pushed radially from the second mounting hole 202 into the first mounting hole 201, the first connector 211 is placed in the first card slot 2011, and the second connector 212 is placed in the second card slot 2012.
Step S23: and fixing the second connector at one end of the second mounting hole by using a press ring or knurling, and fixing the first connector at one end of the first mounting hole opposite to the first mounting hole by using a press ring.
In step S23, for example, knurling is provided on the outer peripheral surface of the second outer coupling portion d1 of the second connector 212, the second outer coupling portion d1 of the second connector 212 is pressed into the second card slot 2012, so that the second outer coupling portion d1 is in interference fit with the second card slot 2012, and then the first connector 211 is fixed to the end of the first mounting hole 201 opposite thereto (the end opposite to the end of the first mounting hole 201 where the first connector 211 is mounted) by the press ring 22. Alternatively, the second connector 201 is fixed to the second mounting hole 202 by a press ring, and the first connector 201 is fixed to the first mounting hole 201 by a press ring 22.
The connectors at two ends of the existing cable assembly are both provided with knurls and then are pressed in the filter cavity, so that the total length of the cable assembly is required to be longer than the length of the two knurls of the cavity, when the cable assembly is pressed in the cavity, the cable between the two connectors is bent, and the cable is broken.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (13)
- A cavity filter is characterized by comprising a cavity, a cable assembly and a pressing ring, wherein a first mounting hole and a second mounting hole with the inner diameter larger than that of the first mounting hole are formed in the cavity, the first mounting hole and the second mounting hole are axially parallel and communicated in the radial direction, and the cable assembly can be axially installed in the second mounting hole and radially pushed into the first mounting hole;the cable assembly comprises a coaxial cable, and a first connector and a second connector which are respectively positioned at two ends of the coaxial cable, wherein at least one of the first connector and the second connector is fixed in the first mounting hole or the second mounting hole by a press ring.
- The cavity filter of claim 1,the first connector comprises a first cable connecting part for inserting a coaxial cable and a first external coupling part for inserting an external electric connecting piece, and the outer diameter of the first external coupling part is larger than that of the first cable connecting part;the second connector comprises a second cable connecting part for inserting the coaxial cable and a second external connecting part for inserting the external electric connecting piece, and the outer diameter of the second external connecting part is larger than that of the second cable connecting part.
- The cavity filter of claim 2,the first connector and the second connector are respectively and electrically connected with external connectors which are male and female.
- The cavity filter of claim 3,the first connector is fixed at one end of the first mounting hole through a press ring, and the second connector is fixed at the other end of the first mounting hole through knurling.
- The cavity filter of claim 4,one end of the first mounting hole is provided with a first clamping groove, one end of the outer peripheral surface of the first external connection part, which is close to the coaxial cable, is provided with a first convex ring which extends outwards in the radial direction, the pressing ring is sleeved on the first external connection part and is in interference fit or threaded connection with the inner peripheral surface of the first clamping groove, and the first convex ring is abutted against the bottom of the first clamping groove; the other end of the first mounting hole is provided with a second clamping groove, a knurl in interference fit with the first mounting hole is arranged on the second cable connecting portion, and the second external connection portion is abutted to the bottom surface of the second clamping groove.
- The cavity filter of claim 3,and the first connector and the second connector are respectively fixed at two ends of the first mounting hole by using press rings.
- The cavity filter of claim 6,one end of the first mounting hole is provided with a first clamping groove, one end of the outer peripheral surface of the first external connection part, which is close to the coaxial cable, is provided with a first convex ring which extends outwards in the radial direction, the pressing ring is sleeved on the first external connection part and is in interference fit or threaded connection with the inner peripheral surface of the first clamping groove, and the first convex ring is abutted against the bottom of the first clamping groove;the other end of first mounting hole is equipped with the second draw-in groove, the one end that the outer peripheral face of second external portion is close to coaxial cable is equipped with along the radial outside second bulge loop that stretches out, the clamping ring cover is established on the second external portion, with the inner peripheral surface interference fit or the threaded connection of second draw-in groove will second bulge loop butt is in the bottom of second draw-in groove.
- The cavity filter of claim 2, wherein the first connector is electrically connected to an external connector that is male and female with respect to the first connector, and the second connector is electrically connected to a PCB circuit board.
- The cavity filter of claim 8, wherein the first connector is secured in the first mounting hole with a snap ring and the second connector is secured in the second mounting hole with knurling.
- The cavity filter of claim 9,one end of the first mounting hole is provided with a first clamping groove, one end of the outer peripheral surface of the first external connection part, which is close to the coaxial cable, is provided with a first convex ring which extends outwards in the radial direction, the pressing ring is sleeved on the first external connection part and is in interference fit or threaded connection with the inner peripheral surface of the first clamping groove, and the first convex ring is abutted against the bottom of the first clamping groove;the second clamping groove is formed in the end, opposite to the second mounting hole, of the second mounting hole, knurling in interference fit with the inner circumferential surface of the second clamping groove is formed in the outer circumferential surface of the second externally-connected portion, and the second externally-connected portion abuts against the bottom of the second clamping groove.
- The cavity filter of claim 8, wherein the first connector is secured in the first mounting hole with a snap ring, and the second connector is secured in the second mounting hole with a snap ring.
- The cavity filter of claim 11,one end of the first mounting hole is provided with a first clamping groove, one end of the outer peripheral surface of the first external connection part, which is close to the coaxial cable, is provided with a first convex ring which extends outwards in the radial direction, the pressing ring is sleeved on the first external connection part and is in interference fit or threaded connection with the inner peripheral surface of the first clamping groove, and the first convex ring is abutted against the bottom of the first clamping groove;the second mounting hole is equipped with the second draw-in groove with its relative one end, the one end that the outer peripheral face of second external connection portion is close to coaxial cable is equipped with along the radial second bulge loop that outwards stretches out, the clamping ring cover is established on the second external connection portion, with the inner peripheral surface interference fit or the threaded connection of second draw-in groove will the second bulge loop butt is in the bottom of second draw-in groove.
- The mounting method of the cavity filter is characterized in that the cavity filter comprises a cavity, a cable assembly and a pressing ring, wherein a first mounting hole and a second mounting hole with the inner diameter larger than that of the first mounting hole are formed in the cavity, the first mounting hole and the second mounting hole are axially parallel and radially communicated, and the cable assembly comprises a coaxial cable and a first connector and a second connector which are respectively positioned at two ends of the coaxial cable;the mounting method of the cavity filter comprises the following steps:axially installing the cable assembly into a second mounting hole;pushing the cable assembly radially into the first mounting hole;and fixing the second connector pressing ring or the knurling at one end of the first mounting hole, fixing the first connector pressing ring at the other end of the first mounting hole, or fixing the second connector pressing ring or the knurling at one end of the second mounting hole, and fixing the first connector pressing ring at one end of the first mounting hole opposite to the first mounting hole.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2014/095952 WO2016106703A1 (en) | 2014-12-31 | 2014-12-31 | Cavity filter and installation method therefor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107004933A true CN107004933A (en) | 2017-08-01 |
| CN107004933B CN107004933B (en) | 2019-06-11 |
Family
ID=56283977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480084087.3A Active CN107004933B (en) | 2014-12-31 | 2014-12-31 | Cavity body filter and its installation method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107004933B (en) |
| WO (1) | WO2016106703A1 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2059532U (en) * | 1988-08-27 | 1990-07-18 | 赵清明 | Low-loss, wide-band and high-pass wave filter |
| US6992544B2 (en) * | 2002-10-10 | 2006-01-31 | Agilent Technologies, Inc. | Shielded surface mount coaxial connector |
| US20060045302A1 (en) * | 2004-08-31 | 2006-03-02 | Kabushiki Kaisha Audio-Technica | Condenser microphone |
| CN202888565U (en) * | 2012-10-26 | 2013-04-17 | 深圳市大富科技股份有限公司 | Cavity filter and connector |
| CN203859261U (en) * | 2014-05-09 | 2014-10-01 | 陕西华达科技股份有限公司 | Highly-reliable bending-type radio-frequency coaxial microstrip connector |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101194971B1 (en) * | 2011-05-19 | 2012-10-25 | 주식회사 에이스테크놀로지 | Multi mode filter for realizing wideband |
| CN102619843A (en) * | 2012-03-27 | 2012-08-01 | 深圳市大富科技股份有限公司 | Connection fastening structural part and cavity filter |
| CN202917644U (en) * | 2012-08-03 | 2013-05-01 | 摩比天线技术（深圳）有限公司 | Structure for connecting of filter and LNA |
| CN202888365U (en) * | 2012-10-12 | 2013-04-17 | 深圳市大富科技股份有限公司 | Integrated cavity filter and connector |
| CN204464425U (en) * | 2014-12-31 | 2015-07-08 | 深圳市大富科技股份有限公司 | Cavity body filter |
| CN204464426U (en) * | 2014-12-31 | 2015-07-08 | 深圳市大富科技股份有限公司 | Cavity body filter |
-
2014
- 2014-12-31 CN CN201480084087.3A patent/CN107004933B/en active Active
- 2014-12-31 WO PCT/CN2014/095952 patent/WO2016106703A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2059532U (en) * | 1988-08-27 | 1990-07-18 | 赵清明 | Low-loss, wide-band and high-pass wave filter |
| US6992544B2 (en) * | 2002-10-10 | 2006-01-31 | Agilent Technologies, Inc. | Shielded surface mount coaxial connector |
| US20060045302A1 (en) * | 2004-08-31 | 2006-03-02 | Kabushiki Kaisha Audio-Technica | Condenser microphone |
| CN202888565U (en) * | 2012-10-26 | 2013-04-17 | 深圳市大富科技股份有限公司 | Cavity filter and connector |
| CN203859261U (en) * | 2014-05-09 | 2014-10-01 | 陕西华达科技股份有限公司 | Highly-reliable bending-type radio-frequency coaxial microstrip connector |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016106703A1 (en) | 2016-07-07 |
| CN107004933B (en) | 2019-06-11 |
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Address after: 233000 building 4, national financial incubation Industrial Park, 17 Yannan Road, high tech Zone, Bengbu City, Anhui Province Patentee after: Dafu Technology (Anhui) Co., Ltd Address before: 518108, Guangdong, Shenzhen province Baoan District manhole Street oyster road manhole Industrial Company Third Industrial Zone A1, A2, A3 101 and 2 layers, A4 Patentee before: SHENZHEN TATFOOK TECHNOLOGY Co.,Ltd. |