CN115086824A - Artificial intelligence control system with sound remote control mechanism - Google Patents

Artificial intelligence control system with sound remote control mechanism Download PDF

Info

Publication number
CN115086824A
CN115086824A CN202210642717.0A CN202210642717A CN115086824A CN 115086824 A CN115086824 A CN 115086824A CN 202210642717 A CN202210642717 A CN 202210642717A CN 115086824 A CN115086824 A CN 115086824A
Authority
CN
China
Prior art keywords
sound
module
voice
external
signal
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Withdrawn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
CN202210642717.0A
Other languages
Chinese (zh)
Inventor
吴照兵
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN202210642717.0A priority Critical patent/CN115086824A/en
Publication of CN115086824A publication Critical patent/CN115086824A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/10Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1041Mechanical or electronic switches, or control elements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00Circuits for transducers, loudspeakers or microphones
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00Stereophonic arrangements
    • H04R5/033Headphones for stereophonic communication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Circuit For Audible Band Transducer (AREA)

Abstract

The invention discloses an artificial intelligence control system with a sound remote control mechanism, which is used for controlling a sound source signal sent by an external module. The sound collection module is used for connecting the external module to receive the sound source signal generated by the external module; the sound conversion module simultaneously receives the sound source signal and the sound signal from the outside of the sound control device and synthesizes the sound source signal and the sound signal into synthetic sound; the sound output module outputs the synthesized sound to the wireless Bluetooth headset. When the user uses the control system to connect with the external module, the user can simultaneously hear the sound emitted by the external module and the sound or singing sound emitted by the user outside the sound control system.

Description

Artificial intelligence control system with sound remote control mechanism
Technical Field
The invention relates to the field of sound control, in particular to an artificial intelligence control system with a sound remote control mechanism.
Background
There are many electronic products that provide music playing functions, such as early CD players, to the very popular music cell phones, MP3 or MP4 players in recent times. Many people are used to listen to music by connecting these music playing devices with earphones, and especially for users who like singing, the earphone is a good tool for listening to singing and practicing singing anytime and anywhere.
However, when a user uses the music playing device to practice, only the music sound played by the music player is heard from the earphone, and the sound generated by the user when practicing along with the music sound is transmitted back to the ear of the user through the air as a medium.
If a user wants to listen to background music and sing, the user often needs to use computer equipment and program software to set voice output and input, and the method is not a friendly use mode for the user who does not know computer operation; in addition, when the device is most suitable for listening to songs and practicing singing in outdoor activities or in a riding way, the device cannot be operated and used with a computer, and great inconvenience is caused.
Disclosure of Invention
In order to overcome the defects and shortcomings of the prior art, the invention provides an artificial intelligence control system with a sound remote control mechanism.
The technical scheme adopted by the invention is that the control box comprises a sound acquisition module for acquiring external sound signals; the voice conversion module is used for converting the voice signal transmitted by the voice acquisition module into a specific voice signal; the sound output module is used for transmitting the converted sound signal to the wireless Bluetooth headset; wireless bluetooth headset.
Further, the sound extraction module is used for extracting different sound colors; and the sound amplifying module is electrically connected between the sound extracting module and the sound converting module and is used for amplifying the sound signal received by the sound extracting module.
Furthermore, the control box is accommodated in the control box by the sound conversion module, the sound extraction module and the sound amplification module, and the control box is accommodated in the control box by the sound conversion module and the sound amplification module; and the sound inlet and outlet hole is arranged on the surface of the control box and the sound extraction module so as to allow the sound extraction module to extract the sound signal.
Furthermore, the sound receiving module is used for electrically connecting an external sound collector to receive the sound signal extracted by the external sound collector; and the sound amplifying module is electrically connected between the sound receiving module and the sound conversion module and is used for amplifying the sound signal received by the sound receiving module.
Further, the sound extraction module is used for extracting different sound colors; the sound receiving module is electrically connected with the sound collector to receive the sound signal extracted by the external sound collector; the module conversion device is electrically connected with the sound extraction module and the sound receiving module, and the sound extraction module and the sound receiving module extract the sound signal from one of the sound extraction module and the sound receiving module according to the switching of the module conversion device; and the sound amplification module is electrically connected between the module conversion device and the sound conversion module and is used for amplifying the sound signal.
Further, this sound collection module is the sound connection serial ports for the sound connection serial ports that the electricity is connected in the sound that this external module corresponds, and this sound collection module is wiFi communication unit for wiFi gathers outside sound signal, this sound roll-out module is the sound connection serial ports, is used for the electricity to connect in the sound connection serial ports that this wireless bluetooth headset corresponds, and this sound roll-out module is wiFi communication unit for this synthetic sound of wiFi output.
Further, a sound extraction module for extracting the sound signal outside the sound control device to transmit to the sound conversion module; the external sound collector is provided with a sound collector transmission unit and is used for extracting different sound colors and transmitting the sound colors to the sound control device through the sound collector transmission unit; a sound receiving module, selectively connected to the sound collector transmission unit, for extracting the sound signal outside the sound control device; when the sound receiving module is connected to the sound collector transmission unit, the sound extracting module extracts the sound signal from the external sound collector.
Further, the wireless bluetooth headset further includes: a sound amplification unit for outputting the synthesized sound; and the voice input unit is selectively connected with the voice output module so as to transmit the synthesized voice to the voice amplification unit.
Furthermore, the sound transferring-out module is a sound connection serial port, and the sound input unit is a sound connection serial port corresponding to the sound transferring-out module; the sound output module and the sound input unit are WiFi communication units which are respectively used for WiFi output and input of the synthesized sound; when the sound output module is connected with the sound input unit, the sound input unit transmits the synthesized sound to the sound input unit;
furthermore, when the sound collection module is connected with the external module, the sound collection module collects external sound signals; the sound collection module is a sound connection serial port and is used for being electrically connected with a sound connection serial port corresponding to the external module; the sound collection module is a WiFi communication unit and is used for WiFi collection of external sound signals.
The artificial intelligence control system with a sound remote control mechanism can be used for a user to randomly connect an external module capable of playing sound, and simultaneously receive sound from different sources when the user listens to the sound played by the external module by using a wireless Bluetooth headset, such as connecting a music player to listen to background music and singing of the user, or connecting a language learning machine to listen to teaching pronunciation and sound production practice of a learner; and separates the elements of the portable sound control system when not in use for storage.
Drawings
FIG. 1 is a block diagram of a first embodiment of the present invention;
FIG. 2 is a block diagram of a second embodiment of the present invention;
fig. 3 is a block diagram of a third embodiment of the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments can be combined with each other without conflict, and the present application will be further described in detail with reference to the drawings and specific embodiments.
As shown in fig. 1, an artificial intelligence control system having a sound remote control mechanism, the control box includes a sound collection module for collecting an external sound signal; the voice conversion module is used for converting the voice signal transmitted by the voice acquisition module into a specific voice signal; the sound transferring module is used for transmitting the converted sound signal to the wireless Bluetooth headset; wireless bluetooth headset.
The sound extraction module is used for extracting different sound colors; and the sound amplifying module is electrically connected between the sound extracting module and the sound converting module and is used for amplifying the sound signal received by the sound extracting module.
The control box is accommodated in the control box, and the sound conversion module, the sound extraction module and the sound amplification module are accommodated in the control box; and the sound inlet and outlet hole is arranged on the surface of the control box and the sound extraction module so as to allow the sound extraction module to extract the sound signal.
The sound receiving module is used for being electrically connected with an external sound collector to receive the sound signal extracted by the external sound collector; and the sound amplifying module is electrically connected between the sound receiving module and the sound conversion module and is used for amplifying the sound signal received by the sound receiving module.
The sound extraction module is used for extracting different sound colors; the sound receiving module is electrically connected with the sound collector to receive the sound signal extracted by the external sound collector; the module conversion device is electrically connected with the sound extraction module and the sound receiving module, and the sound extraction module and the sound receiving module extract the sound signal from one of the sound extraction module and the sound receiving module according to the switching of the module conversion device; and the sound amplification module is electrically connected between the module conversion device and the sound conversion module and is used for amplifying the sound signal.
The sound collection module is connected with the serial port for sound and is used for being electrically connected with the sound connection serial port corresponding to the external module, the sound collection module is a WiFi communication unit for WiFi to collect external sound signals, the sound transfer-out module is connected with the serial port for sound and is electrically connected with the sound connection serial port corresponding to the wireless Bluetooth headset, and the sound transfer-out module is a WiFi communication unit for WiFi to output the synthesized sound.
The voice extraction module is used for extracting the voice signal outside the voice control device to transmit to the voice conversion module; the external sound collector is provided with a sound collector transmission unit and is used for extracting different sound colors and transmitting the sound colors to the sound control device through the sound collector transmission unit; a sound receiving module, selectively connected to the sound collector transmission unit, for extracting the sound signal outside the sound control device; when the sound receiving module is connected to the sound collector transmission unit, the sound extracting module extracts the sound signal from the external sound collector.
The wireless bluetooth headset further includes: a sound amplification unit for outputting the synthesized sound; and the voice input unit is selectively connected with the voice output module so as to transmit the synthesized voice to the voice amplification unit.
The sound output module is a sound connection serial port, and the sound input unit is a sound connection serial port corresponding to the sound output module; the sound output module and the sound input unit are WiFi communication units which are respectively used for WiFi output and input of the synthesized sound; when the sound output module is connected with the sound input unit, the sound input unit transmits the synthesized sound to the sound input unit;
when the sound collection module is connected with the external module, the sound collection module collects external sound signals; the sound collection module is a sound connection serial port and is used for being electrically connected with a sound connection serial port corresponding to the external module; the sound collection module is a WiFi communication unit and is used for WiFi collection of external sound signals.
Fig. 1 is a block diagram of a first embodiment of the present invention, which includes a wireless bluetooth headset and a core control module. This artificial intelligence control box is used for controlling the sound source signal that outside module sent, makes sound source signal and outside sound signal handle the back through core control module, exports in the wireless bluetooth headset in the lump.
The external module comprises an audio source transmission module. The external module such as a music player, a music mobile phone, a language learning machine, an electronic dictionary, a computer or the like can be used for emitting sound source signals such as music, song vocabulary pronunciation and the like; and transmitting the sound source signal by using the sound source conveying module. In this embodiment, the external module can generate a stereo sound source signal.
The core control module comprises a sound output module, a sound conversion module, a sound acquisition module, a sound extraction module and a sound amplification module. The sound collection module can be selectively connected with a sound source transmission module of the external module; when connected to the audio source delivery module, the audio acquisition module is used to receive audio source signals from the external module, such as signals of songs played continuously by the music player. The voice extraction module extracts a voice signal, such as a user's speech or singing voice, from outside the core control module, and amplifies the extracted voice signal via the voice amplification module.
The sound source signal and the sound signal are transmitted to the sound conversion module so that the sound conversion module can synthesize the sound source signal and the sound signal. The voice conversion module is electrically connected with the voice acquisition module and the voice amplification module, and continuously mixes the voice signals from different sources received simultaneously and indirectly into a synthesized voice. The synthesized sound includes both the sound source signal from the external module and the sound signal extracted from the outside by the sound extraction module. In one embodiment, the synthesized sound may include both the music sound played by the music player and the singing sound of the user. The mixed synthesized sound is output to the wireless Bluetooth headset through the sound output module.
The wireless Bluetooth earphone comprises a sound amplifying unit and a sound input unit which are electrically connected with each other, wherein the sound input unit receives signals transmitted to the wireless Bluetooth earphone, namely synthetic sound output by a sound output module of the core control module; the sound input unit transmits the synthesized sound to the sound amplifying unit for output. The sound amplifying unit may include two speakers for the user to wear on the left and right ears to receive stereo sound signals.
The sound output module of the core control module can be selectively connected with the sound input unit of the wireless Bluetooth headset, and when the two units are connected with each other, the two units can be used for transmitting synthesized sound.
The sound conversion module of the present embodiment connects the circuits of the sound collection module and the sound amplification module to each other and then electrically connects to the operational amplifier circuit chip, so that the sound source signal and the sound signal are mixed and amplified by the amplifier through the connection of the circuits, and a synthesized sound is formed. The operational amplifier circuit chip can amplify the sound source signal and the sound signal in the synthesized sound in proportion respectively. The stereo sound source signal in this embodiment includes two signals representing left and right channels, which are respectively mixed with the sound signal, so that the synthesized sound is also divided into left and right channel signals, and the sound conversion module simultaneously outputs the sound including the left and right channels, so as to be transmitted to the wireless bluetooth headset, and then the two speakers of the sound amplification unit respectively output the stereo synthesized sound.
Fig. 2 is a block diagram of a second embodiment of the present invention. The difference from the first embodiment is that the artificial intelligence control box includes an external sound collector instead of the sound extraction module in the first embodiment, so as to extract the sound signal and transmit the sound signal to the core control module. The external sound collector comprises a sound collector transmission unit; the core control module includes, in addition to the components included in the first embodiment, a sound receiving module electrically connected to the sound amplifying module.
The sound collector transmission unit is selectively connected with the sound receiving module, when the two units are connected with each other, the external sound collector is connected with the core control module, and at the moment, sound signals extracted by the external sound collector can be amplified by the sound amplification module and then transmitted to the sound conversion module for synthesis.
The rest is the same as the first embodiment and will not be repeated.
Fig. 3 is a block diagram showing a third embodiment of the present invention. The core control module of the third embodiment further includes a module conversion artificial intelligence control box electrically connected between the external sound collector of the sound extraction module and the sound amplification module, for integrating the built-in sound extraction module and the external sound collector, so that a user can arbitrarily select a path for the portable sound control system to extract the sound signal. The module conversion artificial intelligence control box can be a mechanical type change-over switch, when a sound collector transmission unit of the external sound collector is connected with the sound receiving module, the module conversion artificial intelligence control box switches the path of the sound signal transmitted into the core control module, and receives the sound signal extracted by the external sound collector; on the contrary, when the external sound collector is not connected to the core control module, the sound extraction module still extracts the external sound signal. The rest of the same points as those of the first or second embodiment will not be repeated.
As described in the above embodiments, the sound source transmission module and the sound collection module, the sound conversion module and the sound input unit, and the sound collector transmission unit and the sound receiving module can be selectively connected to each other, and the connection means can use the corresponding sound connection serial ports to adopt wired electrical connection. For example, the sound collector transmission unit and the sound receiving module may be sound connection serial ports, one of which is a sound jack, and the other is a sound plug, and when the sound plug is inserted into the jack, the external sound collector is electrically connected to the core control module.
The artificial intelligence control system with a sound remote control mechanism can be used for a user to randomly connect an external module capable of playing sound, and simultaneously receive sound from different sources when the user listens to the sound played by the external module by using a wireless Bluetooth headset, such as connecting a music player to listen to background music and singing of the user, or connecting a language learning machine to listen to teaching pronunciation and sound production practice of a learner; and separates the elements of the portable sound control system when not in use for storage.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various equivalent changes, modifications, substitutions and alterations can be made herein without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims (10)

1. An artificial intelligence control system with a sound remote control mechanism is characterized in that a control box comprises a sound acquisition module for acquiring external sound signals;
the voice conversion module is used for converting the voice signal transmitted by the voice acquisition module of the voice remote control mechanism into a specific voice signal;
and the sound transferring-out module is used for transmitting the converted sound signal to the wireless Bluetooth headset.
2. An artificial intelligence control system having an audio remote control mechanism as set forth in claim 1 wherein said audio remote control mechanism further includes an audio extraction module for extracting different audio colors; and the sound amplifying module is electrically connected between the sound extracting module and the sound converting module and is used for amplifying the sound signal received by the sound extracting module.
3. An artificial intelligence control system having a voice remote control mechanism as set forth in claim 2 wherein said voice remote control mechanism further includes a control box, said voice conversion module, said voice extraction module and said voice amplification module being housed in said control box; and the sound inlet and outlet hole is arranged on the surface of the control box and the sound extraction module so as to allow the sound extraction module to extract the sound signal.
4. The artificial intelligence control system of claim 3 wherein the remote audio control mechanism further comprises a sound receiving module electrically connected to an external sound collector for receiving the sound signal extracted by the external sound collector; and the sound amplifying module is electrically connected between the sound receiving module and the sound conversion module and is used for amplifying the sound signal received by the sound receiving module.
5. An artificial intelligence control system having a voice remote control mechanism as set forth in claim 4 wherein said voice extraction module is adapted to extract different tones; the sound receiving module is electrically connected with the sound collector to receive the sound signal extracted by the external sound collector; the module conversion device is electrically connected with the sound extraction module and the sound receiving module, and the sound extraction module and the sound receiving module extract the sound signal from one of the sound extraction module and the sound receiving module according to the switching of the module conversion device; and the sound amplification module is electrically connected between the module conversion device and the sound conversion module and is used for amplifying the sound signal.
6. The system of claim 5, wherein the sound collection module is a sound connection serial port for electrically connecting to a corresponding sound connection serial port of the external module, the sound collection module is a WiFi communication unit for WiFi collecting external sound signals, the sound output module is a sound connection serial port for electrically connecting to a corresponding sound connection serial port of the wireless Bluetooth headset, and the sound output module is a WiFi communication unit for WiFi outputting the synthesized sound.
7. The artificial intelligence control system having an audio remote control mechanism of claim 6, wherein the audio extracting module extracts the audio signal from outside the audio control device to transmit to the audio converting module; the external sound collector is provided with a sound collector transmission unit and is used for extracting different sound colors and transmitting the sound colors to the sound control device through the sound collector transmission unit; a sound receiving module, selectively connected to the sound collector transmission unit, for extracting the sound signal outside the sound control device; when the sound receiving module is connected to the sound collector transmission unit, the sound extracting module extracts the sound signal from the external sound collector.
8. An artificial intelligence control system having an audio remote control mechanism as set forth in claim 7 wherein said wireless bluetooth headset further comprises: a sound amplification unit for outputting the synthesized sound; and the voice input unit is selectively connected with the voice output module so as to transmit the synthesized voice to the voice amplification unit.
9. The artificial intelligence control system having a voice remote control mechanism according to claim 8, wherein the voice output module is a voice connection serial port, and the voice input unit is a voice connection serial port corresponding to the voice output module; the sound output module and the sound input unit are WiFi communication units which are respectively used for WiFi output and input of the synthesized sound; when the sound output module is connected with the sound input unit, the sound input unit transmits the synthesized sound to the sound input unit.
10. The artificial intelligence control system having a voice remote control mechanism of claim 9, wherein the voice collecting module collects an external voice signal when the voice collecting module is connected to the external module; the sound collection module is a sound connection serial port and is used for being electrically connected with a sound connection serial port corresponding to the external module; the sound collection module is a WiFi communication unit and is used for WiFi collection of external sound signals.
CN202210642717.0A 2022-06-08 2022-06-08 Artificial intelligence control system with sound remote control mechanism Withdrawn CN115086824A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210642717.0A CN115086824A (en) 2022-06-08 2022-06-08 Artificial intelligence control system with sound remote control mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210642717.0A CN115086824A (en) 2022-06-08 2022-06-08 Artificial intelligence control system with sound remote control mechanism

Publications (1)

Publication Number Publication Date
CN115086824A true CN115086824A (en) 2022-09-20

Family

ID=83252090

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210642717.0A Withdrawn CN115086824A (en) 2022-06-08 2022-06-08 Artificial intelligence control system with sound remote control mechanism

Country Status (1)

Country Link
CN (1) CN115086824A (en)

Similar Documents

Publication Publication Date Title
CN101203059A (en) Earphone for playing environment sound
CN205754740U (en) Mike
CN109076273A (en) Bluetooth microphone
CN104486698A (en) Wireless singing microphone system for mobile phone
US8484026B2 (en) Portable audio control system and audio control device thereof
CN105323682B (en) A kind of digital-analog hybrid microphone and earphone
CN204578723U (en) The wireless audio system of remote-controlled record/playback and multi-media sound system thereof
CN201479213U (en) Mobile phone with accompaniment function
CN101945315A (en) Portable sound control system and sound control device thereof
CN105848025A (en) Wireless karaoke-singing earphone
CN205812305U (en) A kind of intelligent radio microphone
CN201976236U (en) Multi-purpose headset
CN200953644Y (en) Bluetooth wireless stereo loudspeaker box
CN213960278U (en) Entertainment system based on sound box and microphone
CN115086824A (en) Artificial intelligence control system with sound remote control mechanism
CN213518226U (en) Live broadcast sound card
CN201440322U (en) Portable voice-control system and voice-control device thereof
CN210403185U (en) K sings equipment
CN109195048B (en) Distortion-free recording earphone
CN206061042U (en) Mike
JP3155879U (en) Portable voice control system and voice control apparatus therefor
CN216487274U (en) K song microphone audio amplifier system that can wirelessly record
CN206775745U (en) Wireless amplification equipment connects system with the preferential low coverage of multiple wireless microphones intelligence
CN212163692U (en) Debugging-free digital sound device
CN203057512U (en) Hearing aid for input of multiple sources of sound

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
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20220920