CN209611167U - A kind of portable ultrasonic device and ultrasonic device - Google Patents

A kind of portable ultrasonic device and ultrasonic device Download PDF

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Publication number
CN209611167U
CN209611167U CN201821858298.XU CN201821858298U CN209611167U CN 209611167 U CN209611167 U CN 209611167U CN 201821858298 U CN201821858298 U CN 201821858298U CN 209611167 U CN209611167 U CN 209611167U
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China
Prior art keywords
battery pack
battery
charging terminal
portable
ultrasonic device
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Active
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CN201821858298.XU
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Chinese (zh)
Inventor
谢崇军
王亚波
程阳阳
胡锐
张皖
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Shenzhen Mindray Bio Medical Electronics Co Ltd
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Shenzhen Mindray Bio Medical Electronics Co Ltd
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Priority to CN201821858298.XU priority Critical patent/CN209611167U/en
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Abstract

A kind of portable ultrasonic device and ultrasonic device, portable ultrasonic device include portable host, and portable host includes casing, board component and the first battery, and in casing, the first battery is connect with board component for board component and the first battery container;Battery pack, battery pack include involucrum, circuit board assemblies and the second battery, and in involucrum, the second battery is connect with circuit board assemblies for circuit board assemblies and the second battery container;Battery pack is equipped with the first charging terminal, first charging terminal is connect with circuit board assemblies, portable host is equipped with the second charging terminal, and the second charging terminal is connect with the first battery, and the first charging terminal of battery pack with the second charging terminal of portable host for detachably connecting.Due to being equipped with battery pack to portable Host Extensions, battery pack can increase the cruise duration of portable host, and battery pack is to be removably connected with portable host, facilitate the carrying of portable host, so that portable host use is more flexible, the demand that more scenes use is met.

Description

A kind of portable ultrasonic device and ultrasonic device
Technical field
This application involves the field of medical instrument technology, and in particular to a kind of portable ultrasonic device and ultrasonic device.
Background technique
Ultrasonic device mainly passes through ultrasonic wave and detects to human body diseases, in order to meet the needs paid a home visit, has devised The portable ultrasonic device of miniaturization is conducive to be diagnosed to open air and to other non-diagnosis and treatment places.
Portable ultrasonic device carries for convenience, therefore small volume, and the space of set battery is limited, cause it is existing just It takes formula ultrasonic device and is used outside frequent not enough power supply.
In order to increase the battery life of portable ultrasonic device, in the case where Overall Power Consumption reduces limited situation, generally It is realized by the method for increasing battery capacity, but increasing battery capacity can make the volume and weight of portable product increase, it is unfavorable In the flexibility of portable product carried and used;When portable machine battery capacitor off-capacity, charging can not be rapidly completed, no It is able to satisfy the demand promptly paid a home visit;In addition, the increasing of complete machine internal cell capacity is also restricted, it is unable to satisfy the continuation of the journey of long period Demand.
Summary of the invention
A kind of portable ultrasonic device is provided in a kind of embodiment, comprising:
Portable host, the portable host include casing, board component and the first battery, the board component and described In in the casing, first battery is connect one battery container with the board component, and provides electricity for the board component Energy;
Battery pack, the battery pack include involucrum, circuit board assemblies and the second battery, the circuit board assemblies and the second electricity Pond is contained in the involucrum, and second battery is connect with the circuit board assemblies;The battery pack is equipped with the first charging Terminal, first charging terminal are connect with the circuit board assemblies, and the portable host is equipped with the second charging terminal, described Second charging terminal is connect with first battery, and the first charging terminal of the battery pack is used for the with the portable host Two charging terminals detachably connect, and when first charging terminal is connect with second charging terminal, the battery pack is The first battery charging.
Further include at least one replacement battery pack in a kind of embodiment, each replacement battery pack equipped with and the portable master The third charging terminal that second charging terminal of machine detachably connects, it is described replacement battery pack third charging terminal specification that This is identical, and identical as the specification of first charging terminal.
In a kind of embodiment, first charging terminal and the second charging terminal are plug-in terminal, and the battery pack is straight It connects or is connected by adapter and the removable inserting of portable host.
In a kind of embodiment, first charging terminal and the second charging terminal are contact terminal, and the battery pack is straight It connects or by adapter and the portable removable contact connectio of host.
In a kind of embodiment, the adapter is charging cable or connector.
In a kind of embodiment, the scalable floating of the first charging terminal be mounted in battery pack or described second The scalable floating of charging terminal is mounted on portable host.
In a kind of embodiment, the battery pack is equipped with the first magnetic block, and the portable host is equipped with the second magnetic block, The battery pack is fixed and is located on the portable host by the first magnetic block and the adsorption capacity with the second magnetic block.
In a kind of embodiment, the first magnetic block and the second magnetic block are respectively provided with two, two first magnetic Block is located at first charging terminal two sides, and two the second magnetic blocks are located at second charging terminal two Side.
In a kind of embodiment, the first magnetic block and the second magnetic block is magnetic patch or one of them is magnetic patch, separately One can be by the metal block of magnetic.
In a kind of embodiment, several described battery packs can be in turn connected into a battery package, the battery package with The removable connection of the portable host.
In a kind of embodiment, be additionally provided in the battery pack in fill terminal, it is described in fill terminal for and extraneous power supply connect It connects.
In a kind of embodiment, power key is additionally provided in battery pack, the power key is for opening and closing charging.
In a kind of embodiment, several indicator lights arranged side by side are additionally provided in battery pack, several described indicator lights are used In the reserve of electricity for showing the battery pack.
In a kind of embodiment, second battery is dismountable installation, and the involucrum is equipped with for replacing described the The cover board of two batteries.
In a kind of embodiment, the cover board clamping or it is hinged on the involucrum.
In a kind of embodiment, second battery is identical as the specification of trolley battery.
In a kind of embodiment, a kind of ultrasonic device is provided, comprising:
Host, the host include casing, board component and the first battery, and the board component and first battery are received It is dissolved in the casing, first battery is connect with the board component, and provides electric energy for the board component;
Battery pack, the battery pack are equipped with the first charging terminal, and the host is equipped with the second charging terminal, and described the Two charging terminals are connect with first battery, and the first charging terminal of the battery pack is used for the second charging with the host Terminal detachably connects, and when first charging terminal is connect with second charging terminal, the battery pack is described the The charging of one battery.
In a kind of embodiment, a kind of portable ultrasonic device, including portable host and battery pack, the battery pack are provided It is equipped with the first charging terminal, the portable host is equipped with the second charging terminal, and the first charging terminal of the battery pack is used In the removable connection of the second charging terminal with the portable host.
According to the portable ultrasonic device and ultrasonic device of above-described embodiment, due to giving portable master in portable ultrasonic device Machine extension is equipped with battery pack, and battery pack can increase the cruise duration of portable host, and battery pack is dismountable with portable host Connection, facilitates the carrying of portable host, so that portable host use is more flexible, meets the demand that more scenes use.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of battery pack in embodiment;
Fig. 2 is a kind of structural schematic diagram of portable host in embodiment;
Fig. 3 is the structural schematic diagram that battery pack is connect with portable host in a kind of embodiment;
Fig. 4 is the structural schematic diagram that battery pack is connect with portable host in a kind of embodiment;
Fig. 5 is a kind of partial sectional view of battery pack in embodiment;
Fig. 6 is a kind of structural schematic diagram of battery pack in embodiment;
Fig. 7 is the structural schematic diagram that battery package is connect with portable host in a kind of embodiment;
Fig. 8 is a kind of structural representation of battery pack in embodiment.
Specific embodiment
Wherein similar component uses associated similar element numbers in different embodiments.In embodiment party below In formula, many datail descriptions are in order to enable the application can be better understood.However, those skilled in the art can not take Power recognizes that part of feature is dispensed in varied situations, or can be by other elements, material, method It is substituted.In some cases, the application it is relevant it is some operation there is no in the description show or describe, this be in order to The core of the application is avoided to be flooded by excessive description, and to those skilled in the art, these are described in detail Relevant operation is not necessary, they can be complete according to the general technology knowledge of description and this field in specification Decorrelation operation.
It is formed respectively in addition, feature described in this description, operation or feature can combine in any suitable way Kind embodiment.Meanwhile each step in method description or movement can also can be aobvious and easy according to those skilled in the art institute The mode carry out sequence exchange or adjustment seen.Therefore, the various sequences in the description and the appended drawings are intended merely to clearly describe a certain A embodiment is not meant to be necessary sequence, and wherein some sequentially must comply with unless otherwise indicated.
It is herein component institute serialization number itself, such as " first ", " second " etc., is only used for distinguishing described object, Without any sequence or art-recognized meanings.And " connection ", " connection " described in the application, unless otherwise instructed, include directly and It is indirectly connected with (connection).
In the embodiment of the present application, one or more battery packet is equipped with to guarantee portable master to the external extension of portable host Machine continuation of the journey, the application is by increasing the method for the external battery pack extended, so that the volume of entire portable ultrasonic device and again Amount greatly reduces, so that portable host is easy to carry, use is more flexible, while can be according to the continuation of the journey demand of portable host The quantity of flexible configuration battery pack meets the use needed for a long time.
A kind of embodiment provides a kind of portable ultrasonic device, as depicted in figs. 1 and 2, this portable ultrasonic device master It to include battery pack 10 and portable host 20.Battery pack 10 be external power supply, battery pack 10 include involucrum 11, circuit board assemblies and Second battery (circuit board assemblies and the second battery are being not shown in the figure), circuit board assemblies and the second battery container are in involucrum 11 Interior, the side including 11 is equipped with the first charging terminal 12.Portable host 20 includes casing 21, board component and the first battery (plate Card component and the first battery are being not shown in the figure), board component and the first battery container in casing 21, the first battery with apply for card Component connection, provides electric energy for board component.The side of the casing 21 of portable host 20 is equipped with the second charging terminal 22, and second fills Electric terminal 22 is connect with the first battery, and the first charging terminal 12 and the second charging terminal 22 are mutually adapted, and battery pack 10 passes through the 22 direct or indirect connection of the second charging terminal of one charging terminal 12 and portable host 20, forms battery pack 10 and portable host 20 electrical connection, to realize that the continuation of the journey to portable host 20 is charged.
In the present embodiment, the first charging terminal 12 and the second charging terminal 22 are plug-in terminal, one of them is plug, Another is socket, such as the first charging terminal 12 is plug, and the second charging terminal 22 is socket, the first charging terminal 12 and the Two charging terminals 22 form plug-in connection.First charging terminal 12 can be inserted directly with the second charging terminal 22, can also be indirect Inserting.As shown in figure 3, the first charging terminal 12 of battery pack 10 is directly inserted into the second of portable host 20 when directly inserting On charging terminal 22;As shown in figure 4, indirectly inserting when, the first charging terminal 12 of battery pack 10 by 30 transition of connector with Second charging terminal 22 of portable host 20 inserts connection, and two connection terminals of connector 30 are respectively and the first charging terminal The 12 plug-in terminals being adapted to the second charging terminal 22, connector 30 are charging cable or connector etc..
In a kind of embodiment, the first charging terminal 12 and the second charging terminal 22 are contact terminal, the first charging terminal 12 realize that contact connects by contact surface with the second charging terminal 22, and the first charging terminal 12 and the second charging terminal 22 can be straight It connects, it can also mediate contact connection.As shown in figure 3, when directly contact is installed, the first charging terminal 12 of battery pack 10 It is directly docked on the second charging terminal 22 of portable host 20;As shown in figure 4, when mediate contact is installed, the of battery pack 10 One charging terminal 12 is connected by the second charging terminal 22 of 30 transition of connector and portable host 20, and the two of connector 30 A connection terminal is respectively the contact terminal being adapted to the first charging terminal 12 with the second charging terminal 22, and connector 30 is to fill Electric wire or connector etc..
It is contact terminal, the first charging based on the first charging terminal 12 and the second charging terminal 22 in a kind of embodiment The scalable floating of terminal 12 be mounted in battery pack 10 or the scalable floating of the second charging terminal 22 is mounted on portable host On 20.The present embodiment for being mounted in battery pack 10 of the scalable floating in the first charging end 11 to be specifically described.
As shown in figure 5, being equipped with mounting groove 13 in battery pack 10,12 movable expanding of the first charging terminal is mounted on electricity In the mounting groove of pond packet 10, mounting groove 13 is provided with spring 14, and one end of spring 14 is connect with mounting groove 13, the other end and first Charging terminal 12 connects, and mounting groove 13 is stretched out in part to the first charging terminal 12 under the action of the spring, depresses in pressing for external force, the In one charging terminal, 12 regracting mounting groove 13.Second charging terminal 22 is fixed structure, is directly installed on portable host 20 Side.When contact is directly connected to, battery pack 10 and portable host 20 are docked and be close together, the alignment of the first charging terminal 12 Second charging terminal 22, under action from the spring 14, the first charging terminal 12, which stretches out to be formed to stablize with the second charging terminal 22, to be connected It connects.
It is contact terminal based on the first charging terminal 12 and the second charging terminal 22, in order to improve in a kind of embodiment The stability of first charging terminal 12 and the contact of the second charging terminal 22.Use is respectively equipped in battery pack 10 and portable host 20 In the fixed magnetic patch of absorption or can be by the metal block of magnetic.For example, battery pack 10 is equipped with magnetic patch 15, iron block on portable host 20 22, battery pack 10 reaches secured connection by the suction-operated of magnetic patch 15 and the iron block 22 of portable host 20.
In a kind of embodiment, as shown in Figure 2 and Figure 6, battery pack 10 is equipped with the first magnetic block 14, sets on portable host 20 Have the second magnetic block 23, the first magnetic block 14 and the second magnetic block 23 are magnetic patch, or wherein one be magnetic patch, another one is It can be by the metal block of magnetic, such as iron block.Magnetic attraction, battery pack 10 will be generated between first magnetic block 14 and the second magnetic block 23 It can be fixed on by the magnetic attraction on portable host 20.
There are two first magnetic block 14 tools, is separately positioned on the two sides of the first charging terminal 12.Second magnetic block 23 has Two, it is separately positioned on the two sides of the second charging terminal 22.Thus the suction-operated of the first magnetic block 14 and the second magnetic block 23, It can not only play the role of firm, may also function as and be located by connecting, battery pack 10 only need to be substantially moved to just by when connection The side of host 20 is taken, battery pack 10 is automatically aligned to connection by magnetic attraction.
In a kind of embodiment, as shown in fig. 7, several battery packs 10 can be sequentially connected in series into one by data line or connector One battery pack 10 of a battery package, battery package end is connect with portable host 20 again.Several battery packs 10 form electricity Pond package can select the number for carrying battery pack 10, it can be achieved that the continuation of the journey of 20 longer time of portable host according to actual needs Amount, battery pack 10 constitute battery package and charge, can also be one by one using charging.
In a kind of embodiment, as shown in fig. 6,10 side of battery pack be equipped with it is interior fill terminal 16, inside filling terminal 16 can be inserting The terminal of formula or contact inside fills terminal 16 for connecting with external power supply, for charging into battery pack 10, so that battery pack 10 can Reusability.Certainly, battery pack 10 can also be not provided in fill terminal 16, be disposable battery pack 10.
In a kind of embodiment, as shown in fig. 6, the top surface or side of battery pack 10 are equipped with power key 17, power key 17 is used for Open and close charging, with improve battery pack 10 using safe, in other embodiments, power key 17 can also be not provided with, when When battery pack 10 is connect with portable host 20 or external power supply, directly triggering charging or inwardly charging outward.
In a kind of embodiment, as shown in fig. 6, the top surface or side of battery pack 10 are equipped with indicator light 18, indicator light 18 has Side by side several.Such as indicator light 18 has 4 side by side, when 4 indicator lights 18 are all bright, then prompts 10 memory of battery pack Electric energy is expired;As indicator light 18 only bright 3,2 or 1, then prompting electric energy in battery pack 10, there are also 80%, 50% respectively With 20%;When indicator light only one is bright and flashes;Then prompt the computer in battery pack 10 that will exhaust.In other embodiments In, it may also set up display screen in battery pack 10 instead of indicator light 18, what display screen can directly display battery pack 10 deposits electricity, also It can be used for showing the parameters such as time and power.
In a kind of embodiment, the power and capacity of battery pack 10 can design as needed, such as the power of battery pack 10 is 16.8V, capacity 64000mA/h, a battery pack 10 is for portable host 20 continuation of the journey 1-2h.
In a kind of embodiment, as shown in figure 8, the second battery in battery pack 10 has one or more, the second battery can Disassembly is mounted in involucrum 11, and is equipped with cover board 19 in the bottom surface of involucrum 11, and cover board 19 is opposite with the position of the second battery, And for dismountable installation, the second battery can be replaced by dismantling cover board 19.Specifically, one end of cover board 19 and involucrum 11 Hingedly, the other end and involucrum 11 are clamped, alternatively, the both ends of cover board 19 are clamped with involucrum 11 respectively.Second battery is set to can Structure is replaced, the use of battery pack 10 is facilitated, in case of emergency, can directly replace the second battery in battery pack 10, make Outgoing power supply can be carried at any time by obtaining battery pack 10.
In a kind of embodiment, the second battery in battery pack 10 is matched with trolley battery, and specification is identical, thus urgent outer In the case where out, it can directly dismantle trolley battery and be installed in battery pack 10, realize the quick supplement of 10 electric energy of battery pack.
In a kind of embodiment, providing a kind of portable ultrasonic device includes portable host 20 and battery pack 10, battery pack 10 be closed integral structure, has non-removable circuit board assemblies and the second battery in battery pack 10.Likewise, battery Packet 10 is equipped with the first charging terminal 12, and portable host 20 is equipped with the second charging terminal 22, the first charging end of battery pack 10 For son 12 for the removable connection of the second charging terminal 22 with portable host 20, connection type is consistent with the above.
In a kind of embodiment, a kind of ultrasonic device is provided, ultrasonic device includes host and battery pack, and host can be desk-top Host can also be portable main machine.Likewise, host includes casing, board component and the first battery, board component and the first electricity Pond is contained in casing, and the first battery is connect with board component, and provides electric energy for board component.
Battery pack is equipped with the first charging terminal, and host is equipped with the second charging terminal, the second charging terminal and the first electricity Pond connection, the first charging terminal of battery pack with the second charging terminal of host for detachably connecting, when the first charging terminal When connecting with the second charging terminal, battery pack is the charging of the first battery.
Battery pack is as external power supply, it can be achieved that the charging to host energizes.
Use above specific case is illustrated the present invention, is merely used to help understand the present invention, not to limit The system present invention.For those of ordinary skill in the art, according to the thought of the present invention, above-mentioned specific embodiment can be carried out Variation.

Claims (20)

1. a kind of portable ultrasonic device characterized by comprising
Portable host, the portable host include casing, board component and the first battery, the board component and first electricity Pond is contained in the casing, and first battery is connect with the board component, and provides electric energy for the board component;
Battery pack, the battery pack include involucrum, circuit board assemblies and the second battery, and the circuit board assemblies and the second battery are received It is dissolved in the involucrum, second battery is connect with the circuit board assemblies;The battery pack is equipped with the first charging terminal, First charging terminal is connect with the circuit board assemblies, the portable host be equipped with the second charging terminal, described second Charging terminal is connect with first battery, and the first charging terminal of the battery pack with the second of the portable host for filling Electric terminal detachably connects, and when first charging terminal is connect with second charging terminal, the battery pack is described The charging of first battery.
2. portable ultrasonic device as described in claim 1, which is characterized in that further include at least one replacement battery pack, often A replacement battery pack is equipped with the third charging terminal detachably connecting with the second charging terminal of the portable host, the replacement The specification of the third charging terminal of battery pack is mutually the same, and identical as the specification of first charging terminal.
3. portable ultrasonic device as described in claim 1, which is characterized in that first charging terminal and the second charging end Son is plug-in terminal, and the battery pack is connected directly or by adapter and the removable inserting of portable host.
4. portable ultrasonic device as claimed in claim 3, which is characterized in that the adapter is charging cable or connector.
5. portable ultrasonic device as described in claim 1, which is characterized in that first charging terminal and the second charging end Son is contact terminal, and the battery pack is directly or by adapter and the portable removable contact connectio of host.
6. portable ultrasonic device as claimed in claim 5, which is characterized in that the adapter is charging cable or connector.
7. portable ultrasonic device as described in claim 1, which is characterized in that the scalable floating ground of the first charging terminal It is mounted in battery pack or the scalable floating ground of the second charging terminal is mounted on portable host.
8. portable ultrasonic device as described in claim 1, which is characterized in that the battery pack is equipped with the first magnetic block, The portable host is equipped with the second magnetic block, and the battery pack is fixed by the adsorption capacity of the first magnetic block and the second magnetic block Be located on the portable host.
9. portable ultrasonic device as claimed in claim 8, which is characterized in that the first magnetic block and the second magnetic block point Not Ju there are two, two the first magnetic blocks are located at first charging terminal two sides, two the second magnetic blocks It is located at second charging terminal two sides.
10. portable ultrasonic device as claimed in claim 8, which is characterized in that the first magnetic block and the second magnetic block It is magnetic patch or one of them is magnetic patch, another one is can be by the metal block of magnetic.
11. portable ultrasonic device as described in claim 1, which is characterized in that the multiple including multiple battery packs Battery pack connects into a battery package, and the battery package is detachably connect with the portable host.
12. the portable ultrasonic device as described in any one of claims 1 to 11, which is characterized in that in the battery pack also Terminal is filled equipped with interior, the interior terminal that fills with extraneous power supply for connecting.
13. portable ultrasonic device as claimed in claim 12, which is characterized in that it is additionally provided with power key in the battery pack, The power key is for opening and closing charging.
14. portable ultrasonic device as claimed in claim 12, which is characterized in that be additionally provided with several in the battery pack and refer to Show that lamp, several described indicator lights are used to show the reserve of electricity of the battery pack.
15. portable ultrasonic device as claimed in claim 12, which is characterized in that it is additionally provided with display screen in the battery pack, The display screen is used to show the reserve of electricity of the battery pack.
16. the portable ultrasonic device as described in any one of claims 1 to 11, which is characterized in that second battery is Dismountable installation, the involucrum are equipped with the cover board for replacing second battery.
17. portable ultrasonic device as claimed in claim 16, which is characterized in that the cover board clamping is hinged on the packet On shell.
18. portable ultrasonic device as claimed in claim 16, which is characterized in that the rule of second battery and trolley battery Lattice are identical.
19. a kind of ultrasonic device characterized by comprising
Host, the host include casing, board component and the first battery, the board component and first battery container in In the casing, first battery is connect with the board component, and provides electric energy for the board component;
Battery pack, the battery pack are equipped with the first charging terminal, and the host is equipped with the second charging terminal, and described second fills Electric terminal is connect with first battery, and the first charging terminal of the battery pack is for the second charging terminal with the host It detachably connects, when first charging terminal is connect with second charging terminal, the battery pack is first electricity Pond charging.
20. a kind of portable ultrasonic device, which is characterized in that including portable host and battery pack, the battery pack is equipped with the One charging terminal, the portable host are equipped with the second charging terminal, the first charging terminal of the battery pack be used for it is described The removable connection of the second charging terminal of portable host.
CN201821858298.XU 2018-11-12 2018-11-12 A kind of portable ultrasonic device and ultrasonic device Active CN209611167U (en)

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Application Number Priority Date Filing Date Title
CN201821858298.XU CN209611167U (en) 2018-11-12 2018-11-12 A kind of portable ultrasonic device and ultrasonic device

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112987017A (en) * 2019-11-29 2021-06-18 深圳迈瑞生物医疗电子股份有限公司 Ultrasonic imaging system and power-down control method thereof
CN113082271A (en) * 2021-03-22 2021-07-09 海南华比香文化产业有限公司 Multifunctional portable incense burning device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112987017A (en) * 2019-11-29 2021-06-18 深圳迈瑞生物医疗电子股份有限公司 Ultrasonic imaging system and power-down control method thereof
CN112987017B (en) * 2019-11-29 2024-04-19 深圳迈瑞生物医疗电子股份有限公司 Ultrasonic imaging system and power-off control method thereof
CN113082271A (en) * 2021-03-22 2021-07-09 海南华比香文化产业有限公司 Multifunctional portable incense burning device

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GR01 Patent grant
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Shenzhen Mindray Animal Medical Technology Co.,Ltd.

Assignor: SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS Co.,Ltd.

Contract record no.: X2022440020009

Denomination of utility model: A portable ultrasonic device and ultrasonic device

Granted publication date: 20191112

License type: Common License

Record date: 20220804

EE01 Entry into force of recordation of patent licensing contract