KR20130114919A - Method for cleaning resin case of card type smart key using vehicle - Google Patents

Method for cleaning resin case of card type smart key using vehicle Download PDF

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Publication number
KR20130114919A
KR20130114919A KR1020120037344A KR20120037344A KR20130114919A KR 20130114919 A KR20130114919 A KR 20130114919A KR 1020120037344 A KR1020120037344 A KR 1020120037344A KR 20120037344 A KR20120037344 A KR 20120037344A KR 20130114919 A KR20130114919 A KR 20130114919A
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KR
South Korea
Prior art keywords
resin case
resin
vehicle
noise
connector
Prior art date
Application number
KR1020120037344A
Other languages
Korean (ko)
Inventor
우경호
Original Assignee
콘티넨탈 오토모티브 시스템 주식회사
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 콘티넨탈 오토모티브 시스템 주식회사 filed Critical 콘티넨탈 오토모티브 시스템 주식회사
Priority to KR1020120037344A priority Critical patent/KR20130114919A/en
Priority to JP2014545824A priority patent/JP6173339B2/en
Priority to PCT/KR2012/010607 priority patent/WO2013085329A1/en
Priority to EP12854568.8A priority patent/EP2790329A4/en
Priority to US14/363,711 priority patent/US9576235B2/en
Publication of KR20130114919A publication Critical patent/KR20130114919A/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B5/00—Cleaning by methods involving the use of air flow or gas flow
    • B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B5/00—Cleaning by methods involving the use of air flow or gas flow
    • B08B5/04—Cleaning by suction, with or without auxiliary action
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/18—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D99/00—Subject matter not provided for in other groups of this subclass
    • B29D99/006—Producing casings, e.g. accumulator cases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/18—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
    • B29C2043/181—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles encapsulated
    • B29C2043/182—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles encapsulated completely
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
    • B29C2043/3665—Moulds for making articles of definite length, i.e. discrete articles cores or inserts, e.g. pins, mandrels, sliders
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving

Abstract

The present invention discloses a diagnostic method for a wireless transceiver for a vehicle. The present invention provides a system for completely sealing a circuit board, a battery accommodating member, and an emergency key accommodating member on which an antenna member for transmitting and receiving data with a vehicle in the X, Y, and Z axis directions and a communication component for performing data communication with the vehicle are mounted. After molding and curing the resin case, a battery is mounted in the resin case to perform fault diagnosis on the antenna member based on the received magnetic field strength, and if the diagnosis result is normal, learn about the communication distance based on the received magnetic field strength, By storing the learning values for the communication distance in the communication parts as calibration data for the communication distance, the reliability of the antenna member is fundamentally improved, and the resin case is machined into the grind in case of damage to the antenna member after mass production. After exposing the antenna member, It is possible to reduce the processing stage to a minimum.

Description

How to clean resin case of card type wireless transceiver {METHOD FOR CLEANING RESIN CASE OF CARD TYPE SMART KEY USING VEHICLE}

The present invention relates to a method for cleaning a resin case of a wireless transceiver for a vehicle, and more particularly, a resin component remaining on the connector and connector plate exposed to the outside of the resin case and noise remaining on the exterior of the resin case after curing the resin case. It relates to one method to enable the washing process to remove the.

A general wireless transceiver is a portable terminal, which performs authentication of a driver and a vehicle through near field communication with an immobilizer installed inside the vehicle, and locks the vehicle door when the authorized driver exists within a predetermined distance based on the authentication result. The driving of a plurality of electric appliances including is interrupted.

However, when the driver moves away from the vehicle by an appropriate distance, the immobilizer controls the driving of a plurality of electrical components such as automatic unlocking to prevent theft or damage of the vehicle.

In addition, the wireless transceiver starts the engine when the authenticated driver selects a separate engine start button installed in the vehicle after being located in the vehicle.

Such wireless transceivers typically include a circuit board and a battery that supplies power, an emergency key for starting the engine in an emergency situation, and a circuit board in which electronic components are embedded.

That is, the conventional wireless transmitter for a vehicle is placed in the molding die, the circuit board on which the electronic component is mounted, and molded by epoxy-based thermosetting resin material to seal the mounted circuit board.

In this case, when the circuit board is attached to the bottom and molded, the connector and the connector plate are exposed to the outer appearance of the resin case, and thus, the exterior with the appropriate decoration cannot be expressed, and thus surface coating or plating treatment is required.

SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a) a circuit board, a battery accommodating member, and an emergency key accommodating member on which upper and lower surfaces of components for communicating with a vehicle are mounted. Forming a cavity as a space layer with a forming die on each of the upper and rear surfaces of the circuit board after installing the patterned molding die, and b) filling an epoxy-based resin into the cavity through a high-temperature and high-pressure press process. Forming a resin case sealing the wireless handset, and c) removing the inserting block from the molding die and completely curing the resin case with a high temperature and a predetermined curing agent, wherein the resin case is completely cured. Vehicle wireless transmission and reception further comprising a resin case cleaning process for removing noise components of the resin remaining on the outside of the By providing a method for cleaning the resin case, it is possible to improve the satisfaction of the appearance of the product by eliminating unnecessary externally derived burrs of the flash or positive component of the primary cured resin case to the fully cured resin case. In addition, it eliminates burrs, which are noise of unnecessary positive components remaining on the exterior of the resin case, and also eliminates resin components remaining on the connector and the connector plate, thereby fundamentally compensating for the weakness of the electrostatic discharge (ESD). Will be.

According to an aspect of the present invention for achieving the above object, there is provided a resin case cleaning method of a wireless transceiver for a vehicle, such a method,

a) a space between the circuit board on which the components for communicating with the vehicle are mounted, the battery housing member, and the upper and lower surfaces of the emergency key storage member are pre-patterned with molding dies on the upper and rear surfaces of the circuit board. Forming a cavity that is a layer,

b) filling an epoxy-based resin into the cavity through a press process of high temperature and high pressure to form a resin case for sealing a wireless handset;

c) removing the insert block from the molding die and then fully curing the resin case with a high temperature and a predetermined curing agent,

It further comprises a resin case washing step of removing the noise component of the resin remaining on the outside of the fully cured resin case.

Preferably, the washing process,

A resin removing step of spraying carbon dioxide at a predetermined predetermined high pressure to first remove the resin of the positive component remaining on the connector and the connector plate exposed to the outside of the resin case;

It may be provided to include a noise removing step of secondly removing the noise of the positive component remaining on the outside of the resin case.

Preferably, the resin removal step,

The high pressure carbon dioxide gas is injected at a predetermined high pressure (50 bar) to remove the resin remaining on the connector and the connector plate from the connector and the connector plate,

And remove the removed resin component from the resin case using a vacuum inhaler.

The noise removing step,

After detecting the positive noise shape using the sensor, it may be preferable to be provided to remove the positive noise component by grinding based on the rotational force of the preset motor based on the shape of the positive noise.

As described above, the resin case cleaning method of the wireless transceiver for a vehicle according to the present invention removes unnecessary burrs of the molded flash or positive noise component of the fully cured resin case, thereby improving satisfaction of the appearance of the product. It is possible to improve the vulnerabilities of Electrostatic Discharge (ESD) by removing the resin component remaining in the connector and the connector plate exposed to the outside of the resin case, and to remove these positive noise components and the connector and the connector Due to the resin component remaining in the decoration sheet attached to the outside of the resin case to remove the lifting phenomenon can be maximized the decoration effect, it is possible to further improve the reliability of the product.

The following drawings attached in this specification are illustrative of the preferred embodiments of the present invention, and together with the detailed description of the invention to serve to further understand the technical spirit of the present invention, the present invention is a matter described in such drawings It should not be construed as limited to.
1 is a flowchart illustrating a manufacturing process of a vehicle radio transceiver according to an embodiment of the present invention.
FIG. 2 is a cross-sectional view of the vehicle wireless transceiver shown in FIG. 1.
FIG. 3 is a view illustrating a resin case of the vehicular wireless transceiver shown in FIG. 1.
4 is a flowchart illustrating a process of cleaning a resin case shown in FIG. 1.

In order to fully understand the present invention, operational advantages of the present invention, and objects achieved by the practice of the present invention, reference should be made to the accompanying drawings and the accompanying drawings which illustrate preferred embodiments of the present invention.

BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, the present invention will be described in detail with reference to the preferred embodiments of the present invention with reference to the accompanying drawings. Like reference symbols in the drawings denote like elements.

1 is a flowchart illustrating a manufacturing process of a vehicle wireless transceiver according to an exemplary embodiment of the present invention, and FIG. 2 is a cross-sectional view of the vehicle wireless transceiver illustrated in FIG. 1. 3 is a view illustrating a resin case 41 of the vehicular wireless transceiver shown in FIG. 1.

Referring to FIGS. 1 to 3, a manufacturing process of a vehicular wireless transceiver according to the present invention will be described with reference to FIGS. 1 to 3. First, in a first step 101, a communication component for performing data communication with a vehicle is described. A battery accommodating member including a circuit board 11 to be mounted and battery terminals 13a and 13b connected to the circuit board 11 and installed on one surface of the circuit board 11 and the other surface of the circuit board 11. An emergency key accommodating member having a reinforcement portion 15a connected to the circuit board 11 and an emergency key accommodating groove 15b for accommodating an emergency key is formed in the soldering process.

Here, the battery accommodating member is provided such that a current flows between the battery terminals 13a and 13b when the battery is accommodated in the battery accommodating groove 13c, and the current flows to the circuit board 11. do.

The emergency key accommodating member is provided to fix the reinforcement part 15a having the emergency key accommodating groove 15b to a predetermined position of the circuit board 11 by soldering.

Subsequently, after forming the circuit board 11, the battery accommodating member, and the emergency key accommodating member through the first process 101, the process proceeds to the second process 103. In the process 103, the battery accommodating groove is formed. After inserting the inserting blocks 17 and 19 into the respective 13c and the battery accommodating grooves 15b, the process proceeds to the third process 105.

In the third process 105, the battery housing member, the emergency key storage member, and upper and lower surfaces of the circuit board 11 are formed with preformed molding dies 21 and 23, respectively, and the upper surface of the circuit board 11 is formed. On each of the back surfaces, a cavity 25 is formed which is a space layer with the forming dies 17 and 19.

Then, the process proceeds to the fourth process 107 after the third process 105 proceeds. Here, in the fourth step 107, epoxy resin is filled into the cavity 25 by a high-temperature and high-pressure pressing process and then cured to a high pressure and a high temperature to seal the left and right upper and lower surfaces of the wireless transceiver 41 are formed.

In other words, the fourth step 107 maintains the inside of the cavity in a vacuum state and fills the resin case by filling the inside of the cavity by performing a high pressure and a high temperature press method through a flanger through a thermosetting resin.

At this time, the molded resin case 41 is as shown in FIG. 3.

That is, the connectors 13a and 13b and the connector plate 13c disposed on one end surface of the battery accommodating member 13 are formed to be exposed to the outside of the resin case 41.

In addition, the fourth process 107 may be performed by a transfer mold (transfer molding) method with a thermosetting resin to form the resin case. Since the process is well known in the art, a detailed description thereof will be omitted.

Here, the thermosetting resin may include an epoxy resin and a wax component.

After the execution of the fourth step 107, the process proceeds to the fifth step 109 in which the inserting blocks 17 and 19 are removed from the molding dies 21 and 23.

In the fifth step 109, a temperature difference between the temperature of the inserting blocks 17 and 19 and the resin case 41 is formed, and the inserting blocks 17 and 19 are removed from the resin case 41 by thermal contraction. After removal, the resin case 41 is completely cured by maintaining the resin case 41 at a predetermined high temperature for a predetermined time.

Thereafter, the method includes a positive component of noise (Bur) remaining on the surface of the fully cured resin case 41 and the connectors 13a and 13b exposed to the outside of the resin case 41 and the connection plate ( It further comprises a washing process 110 for removing the resin component remaining in 13c).

That is, a series of processes for performing the cleaning process 110 for cleaning the surface of the fully cured resin case 41 is as shown in FIG. FIG. 4 shows the positive noise components remaining in the appearance of the fully cured resin case 41 and the connectors 13a and 13b exposed to the outside of the resin case 41 in the fifth step 109 of FIG. 1. It is a flowchart which shows the washing process which removes the resin component which remains in the plate 13c.

As shown in FIG. 4, the washing process 110 sprays carbon dioxide at a predetermined high pressure (50 bar) to remove the resin component remaining on the connector and the connector plate exposed to the outside of the resin case 41. Resin removing step 111 to remove.

Here, the resin removing step 111 is to remove the resin remaining in the connector and the connector plate exposed to the outside by the injection of a high-pressure carbon dioxide gas at a predetermined high pressure (50 bar) from the connector and the connector plate removed Is removed from the resin case using a vacuum inhaler.

In addition, the cleaning process 110 further includes a noise removing step 113 of removing noise of the positive component remaining on the outside of the resin case.

Here, the noise removing step 113 is provided to detect the positive noise shape by using a sensor, and then remove the positive noise component by grinding based on the rotational force of the preset motor based on the shape of the positive noise.

According to this structure, the circuit board 11 in which the component in which the communication component which performs data communication with a vehicle is mounted in the 1st process 101 is embedded, and the battery terminal provided in one surface of the said circuit board, and connected to the said circuit board. (13a) (13b) and the battery receiving member including the battery receiving groove (13c) and the reinforcing portion (15a) is installed on the other surface of the circuit board 11 and connected to the circuit board 11 by soldering process and emergency Emergency key storage members each having a key storage groove 15b are formed.

Subsequently, in the second process 103, the inserting blocks 17 and 19 are inserted into each of the battery accommodating groove 13c and the emergency key accommodating groove 15b, and then the process proceeds to the third process 105.

In the third process 105, the inside of the cavity 25 is maintained in a vacuum state, and then the molding dies 21 and 23, which are previously patterned on the upper and lower surfaces of the battery accommodating member, the emergency key accommodating member, and the circuit board, respectively, are removed. The cavity 25 which is a space layer with the shaping | molding dies 21 and 23 is formed in the upper surface and the back surface of the circuit board 11, respectively.

In the fourth step 107, the epoxy resin is filled into the cavity 25 by a high-temperature and high-pressure press process and first cured to form a resin case 41 for sealing the upper and lower sides of the wireless water transmitter. The process then proceeds to a fifth process 109.

In the fifth step 109, a temperature difference between the temperature of the inserting blocks 17 and 19 and the resin case 41 is formed to remove the inserting block from the resin case by thermal contraction, and then the resin case 41 is removed. Fully cured.

Subsequently, a cleaning process for removing the noise component remaining in the external appearance of the resin case 41 cured in the fifth process 109 and the resin component remaining on the connector and connector plate exposed to the outside of the resin case 41 ( 110).

The washing step 110 is a step of removing the resin remaining in the connector and the connector plate by spraying the carbon dioxide gas of a high pressure to a predetermined high pressure (50 bar) in the resin removal step 111 and removed from the connector and the connector plate The resin component is removed from the resin case 41 using a vacuum inhaler.

In addition, the cleaning process 110 detects a positive noise shape using a sensor in the noise removing step 113, and then, based on the shape of the positive noise, grinding is performed on the basis of the rotational force of the preset motor. 41) removes the positive noise bur formed in the external appearance.

Thereafter, in the sixth process 130, the externally exposed connector and the connector plate are sealed by the log and the decoration sheet.

According to an embodiment of the present invention, a battery is mounted in a resin case after molding and curing of a circuit board on which a communication component for performing data communication with a vehicle is mounted, a battery accommodating member, and a resin case for completely sealing the emergency key accommodating member. Fault diagnosis is performed on the antenna member based on the received magnetic field strength, and if the diagnosis result is normal, training on the communication distance is performed based on the received magnetic field strength, and the learning value for the communication distance is calibrated for the communication distance. As it is stored in the furnace communication parts, the reliability of the antenna member is fundamentally improved, and in the case of damage to the antenna member after mass production, the resin case is machined by grinding to grind and exposed to the antenna member. The diagnostic process can be minimized.

Although the present invention has been described in detail with reference to preferred embodiments, the present invention is not limited to the above-described embodiments, and the technical field to which the present invention belongs without departing from the gist of the present invention as claimed in the following claims. Anyone skilled in the art will have the technical idea of the present invention to the extent that various modifications or changes are possible.

Unnecessary externally drawn mold flashes or positive noise components of the fully cured resin case can be removed to improve product satisfaction, and resins remaining on the connectors and connector plates exposed to the outside of the resin case By eliminating the component, it is possible to fundamentally compensate for the weakness of the electrostatic discharge (ESD), and eliminate the phenomenon that the decorative sheet attached to the outside of the resin case is lifted by the positive noise component and the resin component remaining in the connector and the connector place. Can maximize the decoration effect and bring great advances in the operation accuracy and reliability aspects, and furthermore the performance efficiency of the vehicle wireless transceiver manufacturing method that can further improve the reliability of the product. Card Type Wireless Transceiver It is an invention with industrial applicability because it is not only commercially available or commercially viable, but also practically evident.

Claims (4)

a) a space between the circuit board on which the components for communicating with the vehicle are mounted, the battery housing member, and the upper and lower surfaces of the emergency key storage member are pre-patterned with molding dies on the upper and rear surfaces of the circuit board. Forming a cavity that is a layer,
b) filling an epoxy-based resin into the cavity through a press process of high temperature and high pressure to form a resin case for sealing a wireless handset;
c) removing the insert block from the molding die and then fully curing the resin case with a high temperature and a predetermined curing agent,
The resin case cleaning method of a wireless radio transceiver for a vehicle, characterized in that it further comprises a resin case cleaning process for removing the noise component of the resin remaining on the outside of the fully cured resin case.
The method of claim 1, wherein the washing step,
A resin removing step of spraying carbon dioxide at a predetermined predetermined high pressure to first remove the resin of the positive component remaining on the connector and the connector plate exposed to the outside of the resin case;
And a noise removing step of secondly removing noise of the positive component remaining on the outside of the resin case.
The method of claim 2, wherein the resin removal step,
The high pressure carbon dioxide gas is injected at a predetermined high pressure (50 bar) to remove the resin remaining on the connector and the connector plate from the connector and the connector plate,
And removing the removed resin component from the resin case using a vacuum inhaler.
According to claim 2 or 3, wherein the noise removing step,
After detecting the positive noise shape by using the sensor, the resin case cleaning of the wireless transceiver of the vehicle, characterized in that it is provided to remove the positive noise component by grinding (grinding) based on the rotational force of the preset motor based on the shape of the positive noise. Way.

KR1020120037344A 2011-12-07 2012-04-10 Method for cleaning resin case of card type smart key using vehicle KR20130114919A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1020120037344A KR20130114919A (en) 2012-04-10 2012-04-10 Method for cleaning resin case of card type smart key using vehicle
JP2014545824A JP6173339B2 (en) 2011-12-07 2012-12-07 Vehicular card type wireless transceiver and method of manufacturing the transceiver
PCT/KR2012/010607 WO2013085329A1 (en) 2011-12-07 2012-12-07 Card-type wireless transceiver for a vehicle, and method for manufacturing same
EP12854568.8A EP2790329A4 (en) 2011-12-07 2012-12-07 Card-type wireless transceiver for a vehicle, and method for manufacturing same
US14/363,711 US9576235B2 (en) 2011-12-07 2012-12-07 Card-type wireless transceiver for a vehicle, and method for manufacturing same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020120037344A KR20130114919A (en) 2012-04-10 2012-04-10 Method for cleaning resin case of card type smart key using vehicle

Publications (1)

Publication Number Publication Date
KR20130114919A true KR20130114919A (en) 2013-10-21

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KR1020120037344A KR20130114919A (en) 2011-12-07 2012-04-10 Method for cleaning resin case of card type smart key using vehicle

Country Status (1)

Country Link
KR (1) KR20130114919A (en)

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