CN110120572A - Isolator/circulator and its manufacturing method - Google Patents

Isolator/circulator and its manufacturing method Download PDF

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Publication number
CN110120572A
CN110120572A CN201910484168.7A CN201910484168A CN110120572A CN 110120572 A CN110120572 A CN 110120572A CN 201910484168 A CN201910484168 A CN 201910484168A CN 110120572 A CN110120572 A CN 110120572A
Authority
CN
China
Prior art keywords
bottom plate
cover
cylindrical shell
isolator
extension
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.)
Withdrawn
Application number
CN201910484168.7A
Other languages
Chinese (zh)
Inventor
蒋剑
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Little Craftsman Robot Co Ltd
Original Assignee
Suzhou Little Craftsman Robot Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suzhou Little Craftsman Robot Co Ltd filed Critical Suzhou Little Craftsman Robot Co Ltd
Priority to CN201910484168.7A priority Critical patent/CN110120572A/en
Publication of CN110120572A publication Critical patent/CN110120572A/en
Priority to PCT/CN2019/121225 priority patent/WO2020244173A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00Auxiliary devices
    • H01P1/32Non-reciprocal transmission devices
    • H01P1/36Isolators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00Auxiliary devices
    • H01P1/32Non-reciprocal transmission devices
    • H01P1/38Circulators
    • H01P1/383Junction circulators, e.g. Y-circulators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P11/00Apparatus or processes specially adapted for manufacturing waveguides or resonators, lines, or other devices of the waveguide type

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Non-Reversible Transmitting Devices (AREA)

Abstract

The present invention provides a kind of isolator/circulator and its manufacturing methods, isolator/circulator includes bottom plate, cylindrical shell and endovascular component with cover, the bottom of cylindrical shell with cover is fixedly connected on bottom plate, endovascular component is set to cylindrical shell and floor combination with cover and is formed by cavity, three notches are circumferentially arranged at intervals on the anchor ring of cylindrical shell with cover, endovascular component includes circuit part, the self-corresponding notch of pin of three evaginations of circuit part is protruding straight, it further include the metal needle for being plugged in corresponding pin, bottom plate has extension corresponding with pin, metal needle extends through portion, felt pad is equipped between metal needle and extension, the bottom surface of the corresponding metal needle of three pins is generally aligned in the same plane, bottom plate and cylindrical shell with cover are configured to metal material, the lower end of cylindrical shell with cover is provided with down convex company Protrusion is connect, the position that connection bump is corresponded on bottom plate is provided with locating slot, and connection bump is installed in locating slot by riveting.

Description

Isolator/circulator and its manufacturing method
Technical field
The present invention relates to the technical field of wireless telecommunications system more particularly to a kind of isolator/circulator and its manufacturers Method.
Background technique
In existing wireless communication system, transmitter is that have an important component part, by power amplifier (PA), The part such as coupler, isolator/circulator, connector, duplexer and antenna forms, wherein related prison of the coupler for link Brake, for isolator/circulator for protecting power tube, output signal is transferred to duplexer by connector.Wireless domain all It is similar design, but with Development of Wireless Communications, the requirement to miniaturization is higher and higher.Isolator/circulator is as one Kind of anisotropy element, has very important effect in microwave and field of radio frequency communication, can be with by the characteristic of its one-way transmission Protect element in circuit same circuit can also be made to realize the duplexing function sent and received signal from the damage of garbage signal Energy.
In the prior art, isolator/circulator includes cylindrical shell with cover, bottom plate, and cylindrical shell lid with cover is loaded on Bottom plate, cylindrical shell with cover it is interior it is intracavitary be disposed with endovascular component, include circuit part in endovascular component, the three of circuit part A pin evagination simultaneously extends through convex in the outer of cylindrical shell with cover on rear side of the corresponding evacuation hole slot of cylindrical shell outer ring surface with cover Anchor ring, in addition, the bottom plate being fixedly mounted with corresponding to existing cylindrical shell with cover is necessary for metal structure, bottom plate is installed in circuit board On end face, the bottom plate of isolator/circulator is assembled into cylindrical shell with cover up using screw-threaded coupling or press mode, in reality It often will appear between bottom plate and cylindrical shell with cover pulling force not in the variation in the margin of tolerance because of part size in the assembling process of border It is up to standard, in addition, the flatness that isolator/circulator/isolator is connect with external circuit can also have an impact, need to manually adjust, Waste of manpower, inefficiency.
Summary of the invention
The purpose of the present invention is to provide a kind of high production efficiency and service-strong isolator/circulators.
Another object of the present invention is to provide a kind of manufacturing methods of the isolator/circulator of high production efficiency.
One of for achieving the above object, the present invention provides a kind of isolator/circulators, including bottom plate, circle with cover Column shell and endovascular component, the bottom of the cylindrical shell with cover are fixedly connected on the bottom plate, the endovascular component setting It is formed by cavity in the cylindrical shell with cover and the floor combination, on the anchor ring of the cylindrical shell with cover between circumferential direction Every setting there are three notch, the endovascular component includes circuit part, and the pins of three evaginations of the circuit part is from right The notch answered is protruding straight, it is characterised in that: further includes the metal needle for being plugged in corresponding pin, the bottom plate has and draws The corresponding extension of foot, the metal needle pass through the extension, between the metal needle and extension be equipped with felt pad, three The bottom surface of the corresponding metal needle of pin is generally aligned in the same plane, and the bottom plate and cylindrical shell with cover are configured to metal material, institute The lower end for stating cylindrical shell with cover is provided with down convex connection bump, and the position that the connection bump is corresponded on the bottom plate is set It is equipped with locating slot, the connection bump is installed in the locating slot by riveting.
As a further improvement of the present invention, the extension is equipped with mounting hole, and the felt pad is configured to step column Shape, the felt pad is inserted into the mounting hole and its stage portion is connected to the upper surface of the extension.
As a further improvement of the present invention, the extension is equipped with the fluting extended radially inwardly from its edge, institute Felt pad is stated to be plugged in the fluting.
As a further improvement of the present invention, receiving hole is formed in the fluting, the diameter of the receiving hole is greater than described The width of fluting, the felt pad are mounted in receiving hole, pass through circular arc between the receiving hole and the edge of the extension Face transition connection.
As a further improvement of the present invention, the felt pad is configured to cylindricality, including middle part and two ends, and two The diameter of a end is greater than between middle part, and the middle part is plugged in the fluting, and described two ends position respectively In the upper and lower surface of the extension.
As a further improvement of the present invention, the direction of the extension towards the pin bends and has and draws with described The parallel end of foot, the felt pad are connected to the end.
As a further improvement of the present invention, the distance of the pin to the bottom base plate is the end to the bottom Between 1.5 times to 3 times of the distance in board bottom portion.
As a further improvement of the present invention, the locating slot extends radially through the edge of the bottom plate.
As a further improvement of the present invention, the pin is equipped with the perforation for metal needle insertion, the perforation Slit is equipped between the radial edges of the pin, the slit that is punched through is connected to the radial edges of the pin.
As a further improvement of the present invention, the bottom plate includes circular body, and the extension is from the body rim It stretches out, the diameter of the cylindrical shell with cover is equal to the diameter of the main body.
The present invention also provides a kind of manufacturing methods of isolator/circulator, comprising the following steps:
Bottom plate and cylindrical shell with cover are passed through into the corresponding riveting in multiple riveting points;
Felt pad is plugged on the extension of bottom plate;
Make the pin and felt pad of metal needle indentation circuit part;
Metal needle is pressed, the bottom of all metal needles is made to navigate to reference platform.
As a further improvement of the present invention, first felt pad is plugged on the extension of bottom plate, then by bottom plate and with cover The corresponding riveting of cylindrical shell;When pressing metal needle, all metal needles are pressed simultaneously using same plate.
Compared with prior art, isolator/circulator provided by the invention, by isolator/annular by way of riveting The bottom plate of device and cylindrical shell with cover are riveted together, and solve the situation that pulling force is not up to standard between bottom plate and cylindrical shell with cover. In addition, the bottom surface of the corresponding metal needle of three pins is generally aligned in the same plane, it is good flat can to guarantee that three metal needles have in this way Face degree.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of the isolator/circulator in the present invention preferably first embodiment;
Fig. 2 is the main view of the isolator/circulator in Fig. 1;
Fig. 3 is the bottom view of the isolator/circulator in Fig. 1;
Fig. 4 is the decomposition diagram at the one of pin position of isolator/circulator in Fig. 1;
Fig. 5 is the stereoscopic schematic diagram of the isolator/circulator in the present invention preferably second embodiment;
Fig. 6 is the main view of the isolator/circulator in Fig. 5;
Fig. 7 is the bottom view of the isolator/circulator in Fig. 5;
Fig. 8 is the decomposition diagram at the one of pin position of isolator/circulator in Fig. 5.
Specific embodiment
Below with reference to embodiment shown in the drawings, the present invention will be described in detail.But these embodiments are simultaneously unlimited The system present invention, the transformation in structure or function that those skilled in the art are made according to these embodiments include Within the scope of the present invention.
It should be understood that the art of the representation space relative position used herein such as "upper", " top ", "lower", " lower section " Language be for convenient for explanation purpose come describe as shown in the drawings a unit or feature relative to another unit or spy The relationship of sign.The term of relative space position can be intended to include element in use or work other than orientation as shown in the figure Different direction.
It as shown in fig. 1 to fig. 4, is currently preferred first embodiment, in the present embodiment, isolator/circulator 100 Including bottom plate 10, cylindrical shell with cover 20 and endovascular component 30, the bottom of cylindrical shell 20 with cover is fixedly connected on bottom plate 10, Endovascular component 30 is set to cylindrical shell 20 and bottom plate 10 combination with cover and is formed by cavity, the anchor ring of cylindrical shell 20 with cover Upper circumferential direction is arranged at intervals with three notches 21, and endovascular component 30 includes circuit part, the pin of three evaginations of circuit part 31 self-corresponding notches 21 are protruding straight.In addition, isolator/circulator 100 further includes the gold for being plugged in corresponding pin 31 Belong to needle 40, bottom plate 10 has extension 11 corresponding with pin 31, and metal needle 40 extends through portion 11, metal needle 40 and extension Felt pad 50 is equipped between 11, the bottom surface of three corresponding metal needles 40 of pin 31 is generally aligned in the same plane, bottom plate 10 and circle with cover Column shell 20 is configured to metal material, and the lower end of cylindrical shell 20 with cover is provided with down convex connection bump 22, on bottom plate 10 Position corresponding to connection bump 22 is provided with locating slot 12, and connection bump 22 is installed in locating slot 12 by riveting.Pass through riveting The bottom plate 10 of isolator/circulator and cylindrical shell with cover 20 are riveted together by the mode connect, solve bottom plate 10 and circle with cover Pulling force situation not up to standard between column shell 20.In addition, the bottom surface of three corresponding metal needles 40 of pin 31 is generally aligned in the same plane, It can guarantee that three metal needles 40 have good flatness in this way.
Specifically, connection bump 22 can be set multiple, in the present embodiment, anchor ring between every two notch 21 is to downward It stretches there are two connection bump 22, in this way, six connection bumps 22 are arranged in cylindrical shell with cover 20 altogether, each connection bump 22 is opposite It is arranged in the middle part of place anchor ring circumferential direction closer to notch 21, correspondingly, being also equipped on bottom plate 10 and six connection bumps 22 Corresponding six locating slots 12 in position, each connection bump 22 are installed in corresponding locating slot 12 by riveting, i.e., each The corresponding locating slot 12 of connection bump 22 forms a riveting point, passes through the bottom plate 10 and circle with cover of isolator/circulator There are multiple riveting points between column shell 20, so that the metal of riveting point is generated plastic deformation using punching press, generate powerful binding force, The two is riveted together to solve the situation that pulling force is not up to standard between bottom plate 10 and cylindrical shell with cover 20.
Bottom plate 10 includes circular body, and 11 autonomous agent edge of extension stretches out, and the diameter of cylindrical shell 20 with cover is equal to master Locating slot 12 is so more readily formed in the diameter of body, to simplify technique.In the present embodiment, locating slot 12 extends radially through bottom plate 10 edge, that is to say, that locating slot 12 is it is considered that be formed at the notch at 10 edge of bottom plate, it is easier to realize 10 He of bottom plate Riveting between cylindrical shell 20 with cover.
Further, extension 11 is equipped with mounting hole 112, and felt pad 50 is configured to step cylindricality, and felt pad 50 is inserted into In mounting hole 112 and its stage portion is connected to the upper surface of extension 11.Felt pad 50 has centre bore, for being inserted into metal Needle 40 realizes the insulation between metal needle 40 and bottom plate 10.In addition, the step shape of felt pad 50 can also guarantee to be inserted into metal needle It is mobile bad to generate assembly felt pad 50 is not will drive when 40.In the present embodiment, extension 11 is towards the direction of pin 31 It bends and there is the end 114 parallel with pin 31, felt pad 50 is connected to end 114.By the bending of extension 11, reduce The distance between pin 31 and felt pad 50 guarantee the flatness that metal needle 40 is installed.Preferably, pin 31 arrives 10 bottom of bottom plate Distance be end 114 between 1.5 times to 3 times of the distance of 10 bottom of bottom plate, so facilitate processing, while guaranteeing whole Intensity.
Refering to what is shown in Fig. 4, pin 31 is equipped with the perforation 311 being inserted into for metal needle 40, the radial direction of perforation 311 and pin 31 Slit 312 is equipped between edge, perforation 311 is connected to by slit 312 with the radial edges of pin 31.It is work that slit 312, which is arranged, Skill requirement guarantees that metal needle 40 and pin 31 preferably contact, can also be not provided with slit, and only setting perforation 311 can also be real Now penetrate metal needle 40.
It is currently preferred second embodiment as shown in Fig. 5 to Fig. 8.Disclose in the present embodiment it is a kind of every From device/circulator 200, including bottom plate 10a, cylindrical shell 20a with cover and endovascular component 30, the bottom of cylindrical shell 20a with cover Portion is fixedly connected on bottom plate 10a, and endovascular component 30 is set to cylindrical shell 20a and bottom plate 10a combination with cover and is formed by cavity It is interior, three notch 21a are circumferentially arranged at intervals on the anchor ring of cylindrical shell 20a with cover, endovascular component 30 includes circuit part, The self-corresponding notch 21a of pin 31 of three evaginations of circuit part is protruding straight.In addition, isolator/circulator 200 is also Metal needle 40 including being plugged in corresponding pin, bottom plate 10a have extension 11a corresponding with pin 31, and metal needle 40 passes through Extension 11a is equipped with felt pad 50a, the bottom surface of three corresponding metal needles 40 of pin 31 between metal needle 40 and extension 11a It is generally aligned in the same plane, bottom plate 10a and cylindrical shell 20a with cover are configured to metal material, and the lower end of cylindrical shell 20a with cover is set It is equipped with down convex connection bump 22, the position that connection bump 22 is corresponded on bottom plate 10a is provided with locating slot 12, connection bump 22 Locating slot 12 is installed in by riveting.By the bottom plate 10a of isolator/circulator 200 and cylindrical shell with cover by way of riveting Body 20a is riveted together, and solves the situation that pulling force is not up to standard between bottom plate 10a and cylindrical shell 20a with cover.In addition, three are drawn The bottom surface of the corresponding metal needle 40 of foot 31 is generally aligned in the same plane, and can guarantee that three metal needles 40 have good flatness in this way.
In the present embodiment, the part that the specific structure of isolator/circulator 200 is identical with the first embodiment is repeated no more, Different from the first embodiment extension 11a is equipped with the fluting 115 extended radially inwardly from its edge, felt pad 50a is inserted It connects in fluting 115, so may be implemented that radially felt pad 50a is expressed in fluting 115 from outside to inside.The present embodiment In, receiving hole 116 is formed in fluting 115, the diameter of receiving hole 116 is greater than the width of fluting 115, and felt pad 50 is mounted on receiving In hole 116, felt pad 50a is prevented to be subjected to displacement in fluting 115 in this way.Lead between receiving hole 116 and the edge of extension 11a Cross 117 transition of arc surface connection, it is easier to which felt pad 50 is inserted radially into receiving hole 116.Felt pad 50a is configured to cylindricality, Including middle part 51 and two ends 52, the diameter of two ends 52 is greater than between middle part 51, and middle part 51 is plugged on Fluting 115 in, two ends 52 are respectively positioned in the upper and lower surface of extension 11a, limit felt pad 50a axially with respect to The movement of extension 11a.
In addition, bottom plate 10a also includes circular body in the present embodiment, extension 11a autonomous agent edge stretches out, circle with cover The diameter of column shell 20a is equal to the diameter of main body, and fluting 115 can extend into the inside of main body outer rim, in addition, extension 11a Root can also be located at main body outer rim inside, to reduce the dynamics of extension 11a bending.
In above-mentioned two embodiment, when being assembled to isolator/circulator, if metal needle and felt pad are as one Assembling parts, and because of the deformation of other parts cause three metal needles to be also easy to produce flatness bad, need to manually adjust, Waste of manpower, inefficiency.To solve this problem, the invention also provides the manufacturing methods of isolator/circulator comprising Following steps:
Bottom plate and cylindrical shell with cover are passed through into the corresponding riveting in multiple riveting points;
Felt pad is plugged on the extension of bottom plate;
Make the pin and felt pad of metal needle indentation circuit part;
Metal needle is pressed, the bottom of all metal needles is made to navigate to reference platform.
In specific steps, first felt pad can be plugged on the extension of bottom plate, then by bottom plate and cylindrical shell with cover The corresponding riveting of body;When pressing metal needle, same plate can be used while pressing all metal needles.
In above-mentioned manufacturing method by way of being pressed into after metal needle, three bad phenomenons of metal needle flatness are solved.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book With the other embodiments of understanding.
The series of detailed descriptions listed above only for feasible embodiment of the invention specifically Protection scope bright, that they are not intended to limit the invention, it is all without departing from equivalent implementations made by technical spirit of the present invention Or change should all be included in the protection scope of the present invention.

Claims (10)

1. a kind of isolator/circulator, including bottom plate, cylindrical shell with cover and endovascular component, the cylindrical shell with cover Bottom is fixedly connected on the bottom plate, and the endovascular component is set to the cylindrical shell with cover and the floor combination is formed Cavity in, three notches are circumferentially arranged at intervals on the anchor ring of the cylindrical shell with cover, the endovascular component includes electricity The self-corresponding notch of pin of road part, three evaginations of the circuit part is protruding straight, it is characterised in that: further includes It is plugged in the metal needle of corresponding pin, the bottom plate has extension corresponding with pin, and the metal needle passes through the extension Portion is equipped with felt pad between the metal needle and extension, the bottom surface of the corresponding metal needle of three pins is generally aligned in the same plane, institute It states bottom plate and cylindrical shell with cover is configured to metal material, it is convex that the lower end of the cylindrical shell with cover is provided with down convex connection It rises, the position on the bottom plate corresponding to the connection bump is provided with locating slot, and the connection bump is installed in by riveting The locating slot.
2. isolator/circulator as described in claim 1, it is characterised in that: the extension is equipped with mounting hole, described exhausted Edge pad is configured to step cylindricality, and the felt pad is inserted into the mounting hole and its stage portion is connected to the upper of the extension Surface.
3. isolator/circulator as described in claim 1, it is characterised in that: the extension is equipped with from its edge radial direction The fluting to extend internally, the felt pad are plugged in the fluting.
4. isolator/circulator as claimed in claim 3, it is characterised in that: form receiving hole, the receiving in the fluting The diameter in hole is greater than the width of the fluting, and the felt pad is mounted in receiving hole, the receiving hole and the extension It is connected between edge by arc surface transition.
5. isolator/circulator as claimed in claim 3, it is characterised in that: the felt pad is configured to cylindricality, including centre The diameter of portion and two ends, two ends is greater than between middle part, and the middle part is plugged in the fluting, described Two ends are respectively positioned in the upper and lower surface of the extension.
6. isolator/circulator as described in claim 1, it is characterised in that: the extension is towards the direction of the pin The end parallel with the pin is bent and has, the felt pad is connected to the end.
7. isolator/circulator as described in claim 1, it is characterised in that: the pin is equipped with to be inserted for the metal needle The perforation entered is equipped with slit between the perforation and the radial edges of the pin, described to be punched through slit and the pin Radial edges connection.
8. isolator/circulator as described in claim 1, it is characterised in that: the bottom plate includes circular body, the extension Portion is stretched out from the body rim, and the locating slot extends radially through the edge of the bottom plate, the diameter of the cylindrical shell with cover Equal to the diameter of the main body.
9. a kind of manufacturing method of isolator/circulator, which comprises the following steps:
Bottom plate and cylindrical shell with cover are passed through into the corresponding riveting in multiple riveting points;
Felt pad is plugged on the extension of bottom plate;
Make the pin and felt pad of metal needle indentation circuit part;
Metal needle is pressed, the bottom of all metal needles is made to navigate to reference platform.
10. the manufacturing method of isolator/circulator as claimed in claim 9, it is characterised in that: felt pad is first plugged in bottom On the extension of plate, then bottom plate and cylindrical shell with cover are corresponded to and riveted;When pressing metal needle, pressed simultaneously using same plate All metal needles.
CN201910484168.7A 2019-06-05 2019-06-05 Isolator/circulator and its manufacturing method Withdrawn CN110120572A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201910484168.7A CN110120572A (en) 2019-06-05 2019-06-05 Isolator/circulator and its manufacturing method
PCT/CN2019/121225 WO2020244173A1 (en) 2019-06-05 2019-11-27 Isolator/circulator and manufacturing method therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910484168.7A CN110120572A (en) 2019-06-05 2019-06-05 Isolator/circulator and its manufacturing method

Publications (1)

Publication Number Publication Date
CN110120572A true CN110120572A (en) 2019-08-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910484168.7A Withdrawn CN110120572A (en) 2019-06-05 2019-06-05 Isolator/circulator and its manufacturing method

Country Status (2)

Country Link
CN (1) CN110120572A (en)
WO (1) WO2020244173A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110783677A (en) * 2019-11-20 2020-02-11 江苏贝孚德通讯科技股份有限公司 Circulator and isolator
WO2020244173A1 (en) * 2019-06-05 2020-12-10 苏州小工匠机器人有限公司 Isolator/circulator and manufacturing method therefor

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Publication number Priority date Publication date Assignee Title
CN204179192U (en) * 2014-10-27 2015-02-25 南京广顺电子技术研究所 A kind of surface-mount type easily assembles high stability circulator
CN204361237U (en) * 2015-01-13 2015-05-27 深圳华扬通信股份有限公司 The hermetically-sealed construction of isolator/circulator
CN206451802U (en) * 2016-12-30 2017-08-29 苏州工业园区凯艺精密科技有限公司 A kind of micro-strip circulator
CN108767388A (en) * 2018-08-16 2018-11-06 苏州市浩海精密机械有限公司 Riveted type microwave isolator shell structure and microwave isolator
CN208062230U (en) * 2018-03-15 2018-11-06 Tdk大连电子有限公司 A kind of circulator with riveting punching type shell structure
CN210224250U (en) * 2019-06-05 2020-03-31 苏州小工匠机器人有限公司 Isolator/circulator

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110120572A (en) * 2019-06-05 2019-08-13 苏州小工匠机器人有限公司 Isolator/circulator and its manufacturing method

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204179192U (en) * 2014-10-27 2015-02-25 南京广顺电子技术研究所 A kind of surface-mount type easily assembles high stability circulator
CN204361237U (en) * 2015-01-13 2015-05-27 深圳华扬通信股份有限公司 The hermetically-sealed construction of isolator/circulator
CN206451802U (en) * 2016-12-30 2017-08-29 苏州工业园区凯艺精密科技有限公司 A kind of micro-strip circulator
CN208062230U (en) * 2018-03-15 2018-11-06 Tdk大连电子有限公司 A kind of circulator with riveting punching type shell structure
CN108767388A (en) * 2018-08-16 2018-11-06 苏州市浩海精密机械有限公司 Riveted type microwave isolator shell structure and microwave isolator
CN210224250U (en) * 2019-06-05 2020-03-31 苏州小工匠机器人有限公司 Isolator/circulator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020244173A1 (en) * 2019-06-05 2020-12-10 苏州小工匠机器人有限公司 Isolator/circulator and manufacturing method therefor
CN110783677A (en) * 2019-11-20 2020-02-11 江苏贝孚德通讯科技股份有限公司 Circulator and isolator

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Application publication date: 20190813

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