CN114333451A - Economics teaching is with special ware of racing to be first to answer a question in wisdom classroom - Google Patents
Economics teaching is with special ware of racing to be first to answer a question in wisdom classroom Download PDFInfo
- Publication number
- CN114333451A CN114333451A CN202210006818.9A CN202210006818A CN114333451A CN 114333451 A CN114333451 A CN 114333451A CN 202210006818 A CN202210006818 A CN 202210006818A CN 114333451 A CN114333451 A CN 114333451A
- Authority
- CN
- China
- Prior art keywords
- responder
- shell
- protective tube
- economics teaching
- control terminal
- 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
Links
Images
Abstract
The invention relates to the technical field of teaching, and discloses a special responder for an intelligent classroom for economics teaching, which comprises a responder component arranged on a table board, a teacher control terminal and a display screen arranged on the wall surface of a platform, wherein the responder component mainly comprises a responder shell and a protective tube; the upper part of the protective tube is vertically fixed on the bottom surface of the table plate, and the shell of the responder is movably inserted in the protective tube; the middle position of the upper part of the shell of the answering machine is provided with an electronic button of the answering machine, and the upper part of the front side wall of the shell of the answering machine is fixedly embedded with a camera and a radio microphone. According to the invention, the camera and the radio microphone are integrated on the shell of the answering machine, so that the students can make answers to questions carefully in a normalized mode, the study enthusiasm of the students is enhanced, the shot pictures are transmitted to the display screen, and the students answering the questions can conveniently know the answering contents of other students through the radio microphone on the shell of the answering machine.
Description
Technical Field
The invention belongs to the technical field of teaching, and particularly relates to a special responder for an intelligent classroom for economics teaching.
Background
In the economic teaching process, in order to improve the ability of students to analyze problems and solve problems, in classroom teaching, classroom practice or relevant economic question and answer competition activities relating to economics, a responder is added in a smart classroom so as to further increase the interest of teaching to arouse the enthusiasm of students in learning and practice.
Retrieved CN 112185039B discloses a special responder for a smart classroom for economics teaching, which comprises: the system comprises a host end, a host sub-end and a responder sub-end, wherein the host sub-end is in wireless communication with the host end; the host end comprises a control module, a first communication module, a first broadcasting module, a display module and a switch button which are respectively and electrically connected with the control module, wherein the control module comprises a data processing unit, a switch detection unit, a clock unit, a time delay unit and an information generation unit; the invention solves the problems that the answering signal of the traditional answering machine is possibly interfered in the transmission process with the host machine end to generate time difference of signal receiving, and the time error exists when the answering button is started to open the answering switch of the answering machine end, so that the answering result is inaccurate.
However, the inventor finds that the technical scheme still has at least the following defects:
after the current answering machine is used for answering, the answering state and the answering sound of students cannot be clearly received by other people in a classroom, and the teaching environment and quality are influenced.
The present invention has been made in view of this situation.
Disclosure of Invention
In order to solve the technical problems, the invention adopts the technical scheme that:
a special responder for a smart classroom for economics teaching comprises a responder component arranged on a table board, a teacher control terminal and a display screen arranged on the wall surface of a platform, wherein the responder component mainly comprises a responder shell and a protective tube; the upper part of the protective tube is vertically fixed on the bottom surface of the table plate, and the shell of the responder is movably inserted in the protective tube; the middle position of the upper part of the shell of the responder is provided with an electronic button of the responder, and the upper part of the front side wall of the shell of the responder is fixedly embedded with a camera and a radio microphone;
the power part for driving the shell of the responder to lift is also arranged in the inner cavity of the protective tube;
the teacher control terminal mainly comprises a processor, a comparison module, a time node unit, a screening module and an audio/video communication module, wherein the time node unit is connected with the signal input of the processor, and the processor is in bidirectional signal transmission with the comparison module, the audio/video communication module and the screening module;
the signal of racing to be first to answer a question ware electronic button, camera and radio reception wheat all passes through network and teacher control terminal both way transmission, still be provided with the motor control module who is used for controlling lift power part in the protecting pipe, the data of display screen pass through network and teacher control terminal both way transmission.
As a preferred embodiment of the present invention, the upper portion of the responder housing is covered with a cover plate, and one edge of the cover plate is movably hinged with the upper portion of the responder housing through a pin rod.
In a preferred embodiment of the invention, the diameter of the cover plate is equal to the diameter of the section of the upper end of the shell of the responder.
In a preferred embodiment of the present invention, the teacher control terminal is a host computer, and the host computer is connected to the network through a router.
As a preferred embodiment of the present invention, a rubber ring pad is fixed on the table plate, and the shell of the responder is movably penetrated through the rubber ring pad.
As a preferred embodiment of the present invention, the lifting power component mainly includes a servo motor, a threaded lead screw is fixed at a driving end of the servo motor, the threaded lead screw is screwed in an internal thread notch opened in the middle of the bottom of the responder housing, and the servo motor is vertically and upwardly installed at the lower part of the inner cavity of the protection tube.
In a preferred embodiment of the present invention, a detachable mesh plate is fixed to the lower end of the protective tube, and the upper surface of the cover plate is flush with the upper surface of the table plate after the responder housing descends to the maximum stroke.
Compared with the prior art, the invention has the following beneficial effects:
in the invention, when a plurality of classmates are in a quiz link, after an electronic button of a quiz device is pressed, a time node unit in a teacher control terminal transmits a time node after the electronic button of the quiz device is pressed by each classmate to a processor, the processor transmits data to a comparison module for comparison and then a screening module screens the data to determine the final classmate, the processor continuously controls a servo motor of the classmate in which the quiz successfully answers to work through a network joint motor control module, the servo motor continuously drives a shell of the quiz device to continuously extend out of a protective tube through a threaded lead screw during working, a camera on the shell of the quiz device can be exposed, so that the classmates for answering questions can be shot, the classmates for the classmates can be ensured to be answered perfectly by the classmates in a normalizing mode, the enthusiasm for students to learn is enhanced, and a shot picture is transmitted to a display screen, the students answering the questions can conveniently know the answering contents by other students through the radio microphone on the shell of the answering machine.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall front cross-sectional structure of the responder according to the present invention after the responder casing is accommodated in the inner cavity of the protective tube;
FIG. 3 is a schematic diagram of a data transmission structure of a display screen, a teacher control terminal and a camera according to the present invention;
fig. 4 is a system operation diagram of the present invention.
In the figure: 1-a table board; 2-radio microphone; 3-a camera; 4-responder electronic button; 5-cover plate; 6-responder shell; 7-rubber ring pad; 8-a threaded screw rod; 9-a servo motor; 10-screen plate; 11-protecting the pipe; 12-an internal thread notch; 13-a display screen; and 14-teacher control terminal.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention.
As shown in fig. 1 to 2, the special responder for the intelligent classroom for the economics teaching comprises a responder component arranged on a desk board 1, a teacher control terminal 14 and a display screen 13 arranged on the wall surface of a platform, wherein the responder component mainly comprises a responder shell 6 and a protective tube 11; the upper part of the protective tube 11 is vertically fixed on the bottom surface of the desk plate 1, and the shell 6 of the responder is movably inserted in the protective tube 11.
As shown in fig. 1 to 2, an electronic button 4 of the responder is arranged in the middle of the upper part of a shell 6 of the responder, and a camera 3 and a radio microphone 2 are fixedly embedded and arranged on the upper part of the front side wall of the shell 6 of the responder; the power part for driving the shell 6 of the responder to ascend and descend is also arranged in the inner cavity of the protective tube 11; the lifting power part mainly comprises a servo motor 9, a threaded screw rod 8 is fixed at the driving end of the servo motor 9, the threaded screw rod 8 is screwed in an internal thread notch 12 arranged in the middle of the bottom of the responder shell 6, the servo motor 9 is vertically and upwards installed at the lower part of the inner cavity of the protective tube 11, a teacher can control the responder on the desk board 1 corresponding to all classmates in a classroom to be electrified through a main control button on a teacher control host during class learning, the servo motor 9 is controlled to work through a motor control module, after the threaded screw rod 8 is driven to form a thread fit with the internal thread notch 12 at the bottom of the inner cavity of the responder shell 6, the responder shell 6 is driven to extend out a distance from the protective tube 11, the cover plate 5 can be ensured to extend out of the surface of the desk board 1, then a student rotates the cover plate 5 from the upper end face of the responder shell 6 until the responder electronic button 4 at the upper end of the responder shell 6 is exposed, the user can participate in the answering.
As shown in fig. 1 to 4, the teacher control terminal mainly includes a processor, a comparison module, a time node unit, a screening module and an audio/video communication module, the time node unit is connected to the signal input of the processor, and the processor is in bidirectional signal transmission with the comparison module, the audio/video communication module and the screening module; signals of the responder electronic button 4, the camera 3 and the radio microphone 2 are transmitted with a teacher control terminal in a two-way mode through a network, a motor control module for controlling a lifting power part is further arranged in the protective tube 11, data of a display screen is transmitted with the teacher control terminal in a two-way mode through the network, when a plurality of classmates are in a responder link and the responder electronic button 4 is pressed, a time node unit in the teacher control terminal 14 transmits a time node of each classmate after the responder electronic button 4 is pressed to a processor, the processor transmits the data to a comparison module for comparison and then determines the final classmates through a screening module, the processor continuously controls a servo motor 9 where the classmates successfully answered through a network joint motor control module to work, the servo motor 9 works to continuously drive the responder shell 6 to continuously extend out of the protective tube 11 through a screw 8, the camera 3 on the ware shell 6 is raced to be answered to the assurance can expose to can shoot the classmates of guaranteeing to answer the question, through this kind of normalized mode, guarantees that the classmates do good and answer the question, strengthens student's enthusiasm of study, and shoots the picture and transmit for display screen 13, and the student of answering the question can make things convenient for other classmates to know the answer content through the radio reception wheat 2 on the ware shell 6 is raced to answer a question.
As shown in fig. 2 to 4, in a specific embodiment, a cover plate 5 is covered on the upper portion of the responder housing 6, one edge of the cover plate 5 is movably hinged to the upper portion of the responder housing 6 through a pin, the diameter of the cover plate 5 is equal to the diameter of the upper end section of the responder housing 6, a teacher control terminal is a computer host, the computer host is connected with a network through a router in a transmission manner, a rubber ring pad 7 is fixed on the desk board 1, the responder housing 6 movably penetrates through the rubber ring pad 7, and the rubber ring pad 7 can ensure the sealing effect between the responder housing 6 and the desk board 1.
As shown in fig. 1, further, a detachable mesh plate 10 is fixed at the lower end of the protection tube 11, after the responder shell 6 descends to the maximum stroke, the upper surface of the cover plate 5 is flush with the upper surface of the desk plate 1, so that the cover plate 5 cannot be opened, the responder electronic button 4 is protected better, and the arranged mesh plate 10 can radiate the servo motor 9 better.
The implementation principle of the intelligent classroom special responder for economics teaching in the embodiment is as follows: in the classroom, the teacher can control the answering machine on the table 1 that all classmates correspond in the classroom through the main control button on the teacher control host computer and switch on, and through the work of motor control module control servo motor 9, after forming a screw-thread fit with the internal thread notch 12 of taking the lead screw 8 of driving and answering machine shell 6 inner chamber bottom, drive the one end distance that stretches out in the protective tube 11 of answering machine shell 6, guarantee that apron 5 can stretch out table 1 surface, then the student is with apron 5 from the rotatory back of answering machine shell 6 upper end, until the back is exposed to the ware electronic button 4 of answering machine shell 6 upper end of answering machine, can participate in answering.
When a plurality of classmates are in the answering link, after the answering machine electronic button 4 is pressed, the time node unit in the teacher control terminal 14 transmits the time node of each classmate after the answering machine electronic button 4 is pressed to the processor, the processor transmits data to the comparison module for comparison and then the data is screened by the screening module to determine the final classmate, the processor continuously controls the servo motor 9 of the classmate with successful answering through the network combination motor control module to work, the servo motor 9 continuously drives the answering machine shell 6 to continuously extend out from the protective tube 11 through the threaded lead screw 8, the camera 3 on the answering machine shell 6 can be exposed, the classmates which can guarantee answering the questions can be shot, the answering of the classmates can be guaranteed, the enthusiasm can be guaranteed to answer the questions, the enthusiasm of students can be enhanced, and the shot pictures are transmitted to the display screen 13, the students answering the questions can conveniently know the answering contents by other students through the radio microphone 2 on the shell 6 of the answering machine.
Claims (8)
1. A special responder for an intelligent classroom for economics teaching comprises a responder component arranged on a table board (1), a teacher control terminal (15) and a display screen (13) arranged on the wall surface of a platform, and is characterized in that the responder component mainly comprises a responder shell (6) and a protective tube (11);
the upper part of the protective tube (11) is vertically fixed on the bottom surface of the table board (1), and the responder shell (6) is movably inserted in the protective tube (11);
an electronic responder button (4) is arranged in the middle of the upper part of the responder shell (6), and a camera (3) and a radio microphone (2) are fixedly embedded and arranged on the upper part of the front side wall of the responder shell (6);
the power component for driving the shell (6) of the responder to ascend and descend is also arranged in the inner cavity of the protective tube (11);
the teacher control terminal (14) mainly comprises a processor, a comparison module, a time node unit, a screening module and an audio/video communication module, wherein the time node unit is connected with the signal input of the processor, and the processor is in bidirectional signal transmission with the comparison module, the audio/video communication module and the screening module;
the signal of answering machine electronic button (4), camera (3) and radio reception wheat (2) all passes through network and teacher control terminal both way transmission, still be provided with the motor control module who is used for controlling lift power part in pillar (11), the data of display screen (13) pass through network and teacher control terminal both way transmission.
2. The intelligent classroom special-purpose responder for economics teaching as defined in claim 1 wherein the upper portion of said responder housing (6) is covered with a cover plate (5), and one edge of said cover plate (5) is hinged with the upper portion of said responder housing (6) by means of pin.
3. The intelligent classroom special responder for economics teaching as claimed in claim 2, wherein the diameter of said cover plate (5) is equal to the upper end cross-sectional diameter of the responder housing (6).
4. The intelligent classroom special responder for economics teaching as claimed in claim 1 wherein said teacher control terminal (14) is a computer host connected to network transmission through a router.
5. The intelligent classroom special-purpose responder for economics teaching as claimed in claim 1, wherein a rubber ring pad (7) is fixed on said desk plate (1), and said responder housing (6) is movably passed through said rubber ring pad (7).
6. The intelligent classroom special responder for economics teaching as defined in claim 1, wherein said lifting power unit mainly comprises a servo motor (9), a threaded screw rod (8) is fixed at the driving end of said servo motor (9), said threaded screw rod (8) is screwed into an internal threaded notch (12) opened at the middle position of the bottom of said responder housing (6), and said servo motor (9) is vertically and upwardly installed at the lower part of the inner cavity of said protection tube (11).
7. The intelligent classroom special responder for economics teaching as claimed in claim 6 wherein a detachable mesh plate (10) is fixed to the lower end of the protective tube (11).
8. The intelligent classroom special responder for economics teaching as claimed in claim 1, wherein the upper surface of the cover plate (5) is flush with the upper surface of the desk plate (1) after the responder housing (6) descends to the maximum stroke.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210006818.9A CN114333451A (en) | 2022-01-05 | 2022-01-05 | Economics teaching is with special ware of racing to be first to answer a question in wisdom classroom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210006818.9A CN114333451A (en) | 2022-01-05 | 2022-01-05 | Economics teaching is with special ware of racing to be first to answer a question in wisdom classroom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114333451A true CN114333451A (en) | 2022-04-12 |
Family
ID=81024037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210006818.9A Pending CN114333451A (en) | 2022-01-05 | 2022-01-05 | Economics teaching is with special ware of racing to be first to answer a question in wisdom classroom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114333451A (en) |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205080774U (en) * | 2015-10-05 | 2016-03-09 | 吉林工商学院 | A multi -functional teaching device for university classroom |
| CN205378084U (en) * | 2016-02-03 | 2016-07-06 | 广州畅世智能科技有限公司 | With no paper video conferencing system of accuse in intelligence |
| CN106579759A (en) * | 2016-11-22 | 2017-04-26 | 杭州华会通科技股份有限公司 | Microphone system capable of being automatically hidden in conference table |
| CN106724035A (en) * | 2016-12-27 | 2017-05-31 | 安徽万课通电子科技有限公司 | It is a kind of to have the live double combination wireless type pickup desk of fixation for sending words function |
| CN206224838U (en) * | 2016-08-31 | 2017-06-06 | 浙江铭盛科技有限公司 | A kind of multimedia teaching interaction systems |
| CN206400823U (en) * | 2016-12-06 | 2017-08-11 | 邱秀梅 | A kind of teaching question-and-answer game apparatus |
| CN209152585U (en) * | 2018-11-08 | 2019-07-26 | 灵璧县实验小学 | A kind of contest table convenient for storing question-and-answer game apparatus |
| US20190260707A1 (en) * | 2016-07-01 | 2019-08-22 | Intel IP Corporation | Communications in internet-of-things devices |
| CN110348011A (en) * | 2019-06-25 | 2019-10-18 | 武汉冠科智能科技有限公司 | A kind of with no paper meeting shows that object determines method, apparatus and storage medium |
| CN209627608U (en) * | 2019-03-22 | 2019-11-12 | 深圳市智杰芯科技有限公司 | A kind of microphone |
| CN210223095U (en) * | 2019-04-03 | 2020-03-31 | 随州职业技术学院 | Multimode english teaching equipment that interactive performance is good |
| CN111383494A (en) * | 2020-05-12 | 2020-07-07 | 四川信息职业技术学院 | Multimode english teaching device of english teaching |
| CN111564071A (en) * | 2020-06-12 | 2020-08-21 | 郑州西亚斯学院 | Interactive learning device is used in english and american literature teaching |
| JP2020155971A (en) * | 2019-03-20 | 2020-09-24 | 沖電気工業株式会社 | Sound collection device, sound collection program, sound collection method, and sound collection system |
| CN211630340U (en) * | 2020-05-11 | 2020-10-02 | 山东化工职业学院 | Automatic transmission device of multimedia classroom microphone |
| CN111990764A (en) * | 2020-08-06 | 2020-11-27 | 华升智能科技(广州)有限公司 | Automatic microphone extending and retracting device |
| CN112185039A (en) * | 2020-09-30 | 2021-01-05 | 郑州工程技术学院 | Economics teaching is with special ware of racing to be first to answer a question in wisdom classroom |
| CN112293945A (en) * | 2020-10-23 | 2021-02-02 | 江苏精仪达科技有限公司 | Multimedia intelligent lifting system |
-
2022
- 2022-01-05 CN CN202210006818.9A patent/CN114333451A/en active Pending
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205080774U (en) * | 2015-10-05 | 2016-03-09 | 吉林工商学院 | A multi -functional teaching device for university classroom |
| CN205378084U (en) * | 2016-02-03 | 2016-07-06 | 广州畅世智能科技有限公司 | With no paper video conferencing system of accuse in intelligence |
| US20190260707A1 (en) * | 2016-07-01 | 2019-08-22 | Intel IP Corporation | Communications in internet-of-things devices |
| CN206224838U (en) * | 2016-08-31 | 2017-06-06 | 浙江铭盛科技有限公司 | A kind of multimedia teaching interaction systems |
| CN106579759A (en) * | 2016-11-22 | 2017-04-26 | 杭州华会通科技股份有限公司 | Microphone system capable of being automatically hidden in conference table |
| CN206400823U (en) * | 2016-12-06 | 2017-08-11 | 邱秀梅 | A kind of teaching question-and-answer game apparatus |
| CN106724035A (en) * | 2016-12-27 | 2017-05-31 | 安徽万课通电子科技有限公司 | It is a kind of to have the live double combination wireless type pickup desk of fixation for sending words function |
| CN209152585U (en) * | 2018-11-08 | 2019-07-26 | 灵璧县实验小学 | A kind of contest table convenient for storing question-and-answer game apparatus |
| JP2020155971A (en) * | 2019-03-20 | 2020-09-24 | 沖電気工業株式会社 | Sound collection device, sound collection program, sound collection method, and sound collection system |
| CN209627608U (en) * | 2019-03-22 | 2019-11-12 | 深圳市智杰芯科技有限公司 | A kind of microphone |
| CN210223095U (en) * | 2019-04-03 | 2020-03-31 | 随州职业技术学院 | Multimode english teaching equipment that interactive performance is good |
| CN110348011A (en) * | 2019-06-25 | 2019-10-18 | 武汉冠科智能科技有限公司 | A kind of with no paper meeting shows that object determines method, apparatus and storage medium |
| CN211630340U (en) * | 2020-05-11 | 2020-10-02 | 山东化工职业学院 | Automatic transmission device of multimedia classroom microphone |
| CN111383494A (en) * | 2020-05-12 | 2020-07-07 | 四川信息职业技术学院 | Multimode english teaching device of english teaching |
| CN111564071A (en) * | 2020-06-12 | 2020-08-21 | 郑州西亚斯学院 | Interactive learning device is used in english and american literature teaching |
| CN111990764A (en) * | 2020-08-06 | 2020-11-27 | 华升智能科技(广州)有限公司 | Automatic microphone extending and retracting device |
| CN112185039A (en) * | 2020-09-30 | 2021-01-05 | 郑州工程技术学院 | Economics teaching is with special ware of racing to be first to answer a question in wisdom classroom |
| CN112293945A (en) * | 2020-10-23 | 2021-02-02 | 江苏精仪达科技有限公司 | Multimedia intelligent lifting system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107016903A (en) | It is a kind of that there is USB flash disk, recording pen, the wireless device of Pen for turning page function | |
| CN114333451A (en) | Economics teaching is with special ware of racing to be first to answer a question in wisdom classroom | |
| CN106448304A (en) | Interactive teaching system | |
| CN206789126U (en) | A kind of multimedia teaching apparatus | |
| CN206058585U (en) | A kind of interactive teaching system | |
| CN209248802U (en) | A kind of multimedia education instructional device | |
| CN109243220A (en) | A kind of classroom instruction control system based on multimedia scene blending | |
| CN108766079A (en) | A kind of training device and method being combined infant cognition learned lesson and intense physical exercises | |
| CN209993139U (en) | Multifunctional equipment for teaching management | |
| CN206907294U (en) | A kind of deaf-mute's Special alternating-current glasses | |
| CN109191946A (en) | A kind of language of instruction sound introduction system based on wireless network | |
| CN108630035A (en) | A kind of teaching of Chinese system and its application method | |
| CN212516187U (en) | Eyeshield remote teaching machine | |
| CN210895943U (en) | Intelligent electrified education system | |
| CN107507467A (en) | A kind of Multimedia EFL teaching system | |
| CN212484641U (en) | Alarm simulation training system and device | |
| CN106530875A (en) | Novel elementary education interactive device | |
| CN207966213U (en) | A kind of device for English interaction memory | |
| CN106444582A (en) | Multimedia controller | |
| CN212115517U (en) | Remote education supervisory equipment based on internet | |
| CN203894969U (en) | Interaction device for multimedia teaching | |
| CN214042660U (en) | Network education device | |
| CN215121101U (en) | Educational intelligent sound box with face recognition function | |
| CN108364510A (en) | One kind being based on the sense of hearing, visual stimulus memory system and its operating method | |
| CN209993135U (en) | Stage lighting interactive teaching platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20220412 |