CN209748606U - Portable terminal including vibration motor with receiver function - Google Patents
Portable terminal including vibration motor with receiver function Download PDFInfo
- Publication number
- CN209748606U CN209748606U CN201920389537.XU CN201920389537U CN209748606U CN 209748606 U CN209748606 U CN 209748606U CN 201920389537 U CN201920389537 U CN 201920389537U CN 209748606 U CN209748606 U CN 209748606U
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- China
- Prior art keywords
- vibration motor
- portable terminal
- receiver
- yoke
- sound pressure
- 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.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
- H02K33/02—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
- H02K33/16—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with polarised armatures moving in alternate directions by reversal or energisation of a single coil system
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Signal Processing (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Telephone Set Structure (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Abstract
The utility model relates to a portable terminal comprising a vibration motor, wherein a receiver mounting part (100) comprises a sound absorption damper (110), the lower surface of the sound absorption damper is covered on the upper surface of a shell (310) of the portable terminal (300), and the upper surface is connected with the lower surface of a yoke part (140) supporting the lower part of the vibration motor (200); and a conductive band (120) in which an upper portion of the yoke (140) is attached to a lower surface of the fixing frame (320), and a bracket (210) of the vibration motor (200) is fixed to an inner lower portion of the yoke (140). In particular, the present invention relates to a portable terminal in which an electromagnetic field force (electromagnetic field force) is increased by a vibration motor mounted on a receiver mounting portion of the portable terminal, thereby enabling a complete display of the portable terminal including the vibration motor having a receiver function.
Description
Technical Field
The utility model relates to a carry and use terminal including vibrating motor, vibrating motor has the receiver function. In particular, the present invention relates to a portable terminal in which an electromagnetic field force (electromagnetic field force) is increased by a vibration motor mounted on a receiver mounting portion of the portable terminal, thereby enabling a complete display of the portable terminal including the vibration motor having a receiver function.
Background
Mobile communication terminals such as mobile phones, which are generally used, are used as personal communication means capable of voice communication and wireless communication during movement, and smart phones (smart phones) which are intelligent terminals having computer support functions such as internet communication and information retrieval are widely used.
In a terminal such as a smartphone, a display module is arranged in a bar shape in a central portion of a front surface, a microphone is arranged in a lower portion, and a receiver is arranged in an upper portion, so that the microphone transmits a sound of a listener to a caller, and the receiver transmits a sound of the caller to the listener.
The front shape of the receiver is circular, oval, or rectangular, and is disposed between the upper end of the display module and the upper end of the terminal housing, but in order to ensure the quality of the call, it is necessary to have a sufficient size, and thus there is a limit in reducing the width between the upper end of the display module and the upper end of the terminal housing.
As a method for reducing the width between the upper end of the display module and the upper end of the terminal case portion, the receiver may be disposed at the rear side of the display module, but since it is away from the listener's ear, the sound pressure is inevitably lowered, and contact with the printed circuit board at the rear of the display module becomes difficult, requiring other elements for fixing the receiver.
Further, japanese laid-open patent publication No. 10-2004-0032072 discloses a receiver in which a display module is provided in front of a terminal case forming an external appearance thereof, a receiver is provided in a portion protruding to an upper side of the display module, a receiving portion for receiving the receiver is provided on a printed circuit board, and a certain amount of space needs to be secured on the display module in order to form a radiation slot, thereby making it difficult to achieve a complete display, and a mobile communication terminal including the receiver.
Further, sound pressure cannot be sufficiently controlled at the rear of the terminal case, i.e., through the rear cover, so that there is a problem in that safety is lowered, and heat generated from the inside is transferred to the display module during use of the terminal, so that a repulsive feeling to heat generation of the terminal is increased.
Documents of the prior art
Patent document
(patent document 1) laid-open patent publication No. 10-2004-0032072
SUMMERY OF THE UTILITY MODEL
technical problem to be solved
The present invention has been made to solve the above problems, and an object of the present invention is to provide a portable terminal including a vibration motor having a receiver function. A vibration motor in which an electromagnetic field force (electromagnetic field force) is increased is mounted on a receiver mounting portion of a portable terminal, so that it can be completely displayed, a sound pressure in a middle case direction is controlled, so that safety can be sufficiently ensured, and heat can be released through a fixing frame (frame).
Means for solving the problems
In order to achieve the above object, the present invention is configured such that the vibration motor 200 is installed on the receiver installation part 100 provided in the center of the front upper part or the inner side of one side edge of the front upper part, which generates a difference in the sound pressure due to the sound pressure of the portable terminal and the diffusion of the sound pressure, thereby enabling a complete display, and the sound pressure is controlled in the direction of the housing, thereby sufficiently ensuring the safety, and the heat is released through the middle housing, thereby minimizing the repulsive feeling of the user.
A portable terminal including a vibration motor having a receiver function, the vibration motor (200) being attached to a receiver attachment portion (100), the receiver attachment portion (100) being provided at a front upper center or inside a front upper side edge where a difference occurs in sound pressure of the portable terminal and in diffusion of the sound pressure, characterized in that:
The receiver mounting part (100) comprises a sound-absorbing damper (110) having a lower surface covering an upper surface of a housing (310) of the portable terminal (300), the upper surface being in contact with a lower surface of a yoke part (140) supporting a lower part of the vibration motor (200);
A conductive band (120) in which an upper portion of the yoke (140) is attached to a lower surface of a fixing frame (320), and a bracket (210) of a vibration motor (200) is fixed to an inner lower portion of the yoke (140);
A thermal cut-off damper (130) disposed between the upper part of a housing (290) located at the upper part of the vibration motor (200) and the lower part of a display (330) of the portable terminal (300);
The vibration absorber comprises a fixed frame (320), a vibration motor is installed in a receiver installation part (100) provided with a thermal cut-off damper (130), an insertion groove (322) for inserting the vibration motor (200) is formed, the lower surface edge of the insertion groove (322) is connected with the upper part of a yoke part (140), and yoke part flanges (142) which are horizontally and integrally formed are respectively arranged on two sides of the upper part of a yoke part main body (141) with a box shape of the yoke part (140).
effect of the utility model
Therefore, the utility model discloses set up the vibrating motor that electromagnetic field power obtained the increase at the acoustic pressure and to the diffusion of acoustic pressure and the part that produces the difference to can have vibration function and receiver function simultaneously.
In addition, by increasing the electromagnetic field force, the device has the effects of high response speed and driving in a wide frequency band.
Further, this can provide a front surface complete display effect without a radiation groove.
In addition, the sound pressure in the housing direction is thereby controlled, and safety can be sufficiently ensured.
In addition, heat can be released through the fixing frame, and a repulsive feeling to heat generation can be brought into contact during use of the mobile phone.
drawings
Fig. 1 is a longitudinal sectional view showing a state in which a vibration motor with a receiver function according to the present invention is incorporated in a mobile phone.
Fig. 2 is a longitudinal sectional view of a vibration motor with a receiver function incorporated in a portable terminal according to the present invention.
Fig. 3a and 3b are diagrams showing the sound pressure and the sound pressure spread in the part of the vibration motor with a receiver function according to the present invention incorporated in the portable terminal.
Fig. 4a, 4b and 4c are diagrams showing measured values of electromagnetic field flow and electromagnetic field force according to different forms of a quadrangular or circular vibration motor with a receiver function incorporated in a portable terminal according to the present invention.
Fig. 5a is a diagram showing a difference in sound pressure obtained by comparing the SPL (sound pressure level) of the vibration motor with the receiver function and the conventional vibration motor incorporated in the portable terminal of the present invention, and fig. 5b, 5c, and 5d are diagrams showing a sound pressure and a sound pressure spread according to the frequency of introduction when comparing the SPL of the vibration motor with the receiver function and the conventional vibration motor incorporated in the portable terminal of the present invention.
Fig. 6 is a longitudinal sectional view of another embodiment of the vibration motor with a receiver function according to the present invention incorporated in a portable terminal.
Fig. 7a, 7b, and 7c are graphs showing heat distribution data and analysis temperature and SPL distributions of a vibration motor of the related art and various embodiments of the present invention.
Fig. 8 is a graph showing the measured values of the electromagnetic field flow and the electromagnetic field force of the vibration motor of the related art.
Description of the reference numerals
100: receiver mounting portion 110: sound-absorbing shock absorber
120: conductive tape (tape) 130: thermal blocking shock absorber
200: the vibration motor 210: support frame
290: the shell part 300: portable terminal
310: the housing 320: fixing frame
321: the fixed guide 330: display device
Detailed Description
can be right the utility model discloses carry out multiple deformation, can have various embodiments. Specific embodiments are shown by way of example in the drawings and will be described in detail below. However, the present invention is not limited to these specific embodiments, and all modifications, equivalents, and alternatives included in the spirit and technical scope of the present invention are intended to be included therein.
These examples are provided for the purpose of illustration in more detail to those skilled in the art. Therefore, the forms of the respective members shown in the drawings are enlarged for clarity of description and emphasis, and when the present invention is explained, if it is considered that the detailed description of the related known art will obscure the gist of the present invention, the explanation thereof will be omitted.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The singular forms "a", "an" and "the" include plural referents unless expressly specified otherwise.
In the present invention, the terms "including" or "having" and the like are used to designate the presence of the features, numerals, steps, actions, components, parts, or combinations thereof described in the specification, but do not exclude the presence or addition of one or more other features, numerals, steps, actions, components, parts, or combinations thereof.
First, the present invention relates to a portable terminal including a vibration motor with a receiver function, which can be configured to include at least one of a receiver attachment portion 100 and a vibration motor 200.
Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the accompanying drawings.
referring to fig. 1 and 2, fig. 1 is a longitudinal sectional view showing a state in which a vibration motor with a receiver function according to the present invention is incorporated in a mobile phone, and fig. 2 is a longitudinal sectional view showing a vibration motor with a receiver function incorporated in a portable terminal of the present invention.
The utility model comprises a receiver mounting part 100, which is arranged at the center of the front upper part or inside the edge of one side of the front upper part, where the difference is generated by the sound pressure of the portable terminal 300 and the diffusion of the sound pressure; and a vibration motor 200 installed in the receiver installation part 100.
The receiver attachment portion 100 includes an acoustic damper 110, a conductive tape 120, and a thermal break damper 130. The receiver mounting part 100 allows the vibration motor 200 to be stably mounted to the receiver mounting part 100 without movement, so that the intermediate sound pressure is controlled to maintain safety, and heat can be easily transferred to the fixing frame 320 of the portable terminal 300, thereby preventing a repulsive feeling due to heat generation during use.
The sound-absorbing damper 110 is disposed such that the lower surface thereof covers the upper surface of the housing 310 of the cellular phone 300, and the upper surface thereof is in contact with the lower surface of the fixing frame 320 supporting the lower portion of the vibration motor 200.
The fixing frame 320 is formed by injection molding using aluminum, and is formed along an edge on which the vibration motor 200 is mounted such that a fixing guide 321 protrudes.
The conductive tape 120 is disposed such that the bracket 210 of the vibration motor 200 is fixedly contacted to the upper surface of the fixing frame 320.
The thermal cut-off damper 130 is provided between the upper part of the housing 290 positioned above the vibration motor 200 and the lower part of the lower side 330 of the portable terminal 300, and may be formed of silicone or a phorone series.
The vibration motor 200 includes a holder 210, a connection terminal 220, a coil 230, a ring plate 240, a spring 250, a plate 260, a magnet 270, a weight portion 280, and a housing 290, and has an effect of increasing an electromagnetic field force to provide both a vibration function and a receiver function, thereby having a fast response speed and driving in a wide frequency band.
The holder 210 is formed with a coil fixing part 211, and spring fixing parts 212 are formed at both side ends thereof, and the connection terminal 220 is inserted into the coil fixing part 211 so as to be mounted to the holder 210.
The coil 230 is inserted into the coil fixing part 211 and connected with the connection terminal 220, and the ring plate 240 is fixed to an upper portion of the coil 230 to protect the coil so that an electromagnetic field is amplified.
The spring 250 is fixed to the spring fixing portion 212, the coil fixing portion 211 is formed to protrude upward so as to amplify vibration such that a resonance frequency is determined, and the plate 260 is coupled to the spring 250 so that the weight portion 280 and the magnet 270 are fixed.
The magnet 270 is disposed on the upper portion of the plate 260, the weight portion 280 is fixed to the upper portion of the plate 260 to amplify vibration by weight, the magnet 270 is fixed to the inner side thereof, and the housing 290 is coupled to the bracket 210 while covering the lower portion including the weight portion 280.
In addition, in the attachment mode of the vibration motor 200, when the fixing frame 320 is far from the display 330, as shown in the first and second drawings on the lower left side of fig. 2, the attachment may be made by the thermal break damper 130, or the attachment may be made by using another vibration motor fixing bracket FB. At this time, it is preferable to provide a heat blocking damper 130 on an inner surface of the vibration motor fixing bracket FB.
In addition, when the fixing frame 320 is attached to the display, the vibration motor 200 may be attached directly or by using another vibration motor fixing bracket FB as shown in the third and fourth drawings on the lower left side of fig. 2. At this time, it is preferable to provide a heat blocking damper 130 on an inner surface of the vibration motor fixing bracket FB.
In the attachment mode of the vibration motor 200, when the fixing frame 320 is separated from the display 330, as shown in the fifth lower left side of fig. 2, when the sound absorbing/absorbing damper 110 is provided in the housing 310, the sound emitted in the direction of the housing 310 of the portable terminal 300 can be reduced during a call.
Referring to fig. 3a and 3b, fig. 3a and 3b are views showing the sound pressure and the sound pressure spread of the part of the vibration motor with the receiver function coupled to the inside of the portable terminal according to the present invention.
In the vibration motor 200 with a receiver function according to the present invention, as shown in fig. 3a, it is mounted to the receiver mounting portion 100 provided at the center of the upper front portion, or as shown in fig. 3b, it is mounted to the receiver mounting portion 100 provided inside the edge of the upper front portion, and in this state, the difference between the sound pressure of the portable terminal 300 and the spread of the sound pressure is concentrated, and the sound pressure spread is recognized, and therefore, it is preferable to provide the receiver mounting portion 100 and the vibration motor 200 in the middle.
referring to fig. 4a, 4b and 4c, fig. 4a, 4b and 4c are diagrams illustrating the electromagnetic field flow and the measured value of the electromagnetic field force according to different forms of the quadrangular and circular vibration motor with a receiver function incorporated in the portable terminal according to the present invention.
Fig. 4a and 4b are diagrams showing the flow of an electromagnetic field and the measured value of an electromagnetic field force of a quadrangular vibration motor with a receiver function incorporated in a portable terminal, in which a ferromagnetic body is formed inward when a current is introduced into a solenoid coil by using the principle of ampere's rule, so that the electromagnetic field is concentrated, and the measured value of the flow of the electromagnetic field and the electromagnetic field force is-0.28311, as shown in fig. 8, in the case of the conventional vibration motor, the electromagnetic field force increases or decreases with the flow of the electromagnetic field, as shown in 0.040886.
Fig. 4c is a view showing measured values of electromagnetic field flow and electromagnetic field force according to different forms of the circular vibration motor with receiver function incorporated in the portable terminal according to the present invention. The measured values of the electromagnetic field flow and the electromagnetic field force were-0.20473, and as shown in fig. 8, in the case of the conventional vibration motor, the electromagnetic field force increased or decreased with the flow of the electromagnetic field as in 0.040886.
Here, fig. 8 is a graph showing the electromagnetic field flow and the measured value of the electromagnetic field force of the vibration motor of the related art.
Referring to fig. 5a and 5b, fig. 5a is a diagram showing a difference in sound pressure obtained by comparing the SPL (sound pressure level) of the vibration motor with the receiver function incorporated in the portable terminal of the present invention and the SPL of the conventional vibration motor, and fig. 5b is a diagram showing a sound pressure and a sound pressure spread according to the frequency of introduction when comparing the SPL of the vibration motor with the receiver function incorporated in the portable terminal of the present invention and the SPL of the conventional vibration motor.
As shown in fig. 5a, the present invention is combined to the sound pressure difference between the vibration motor with receiver function and the existing vibration motor inside the portable terminal, and compared with the vibration motor structure with receiver function of the existing structure, the vibration motor structure of the present invention has obvious sound pressure difference when performing SPL comparison.
As shown in fig. 5 b-5 d, the present invention combines the sound pressure of the vibration motor with receiver function inside the portable terminal with the sound pressure of the existing vibration motor, and compared with the vibration motor with receiver function structure of the existing structure, the vibration motor structure of the present invention outputs significantly higher sound pressure when performing SPL comparison.
Referring to fig. 6, fig. 6 is a longitudinal sectional view of another embodiment of the vibration motor with a receiver function according to the present invention incorporated in a portable terminal.
the utility model discloses a vibrating motor 200 with receiver function, the receiver installation department 100 of installing on cell-phone 300 preferably possesses and inhales sound bumper 110, conductive area 120 and thermal break bumper 130, and at this moment, inhale sound bumper 110, make its lower part face cover on the upper portion face of the shell 310 of cell-phone 300, the upper portion face meets with the lower part face of yoke portion 140 that supports vibrating motor 200's lower part. The conductive tape 120, the upper portion of the yoke 140 is attached to the lower surface of the fixing frame 320, the bracket 210 of the vibration motor 200 is fixed to the inner lower portion of the yoke 140, and the thermal cutoff damper 130 is disposed between the upper portion of the housing 290 located at the upper portion of the vibration motor 200 and the lower portion of the display 330 of the portable terminal 300.
The fixing frame 320 is formed with an insertion groove 322 for inserting the vibration motor 200, and preferably, an edge of a lower surface of the insertion groove 322 is in contact with an upper portion of the yoke 140. More preferably, the yoke 140 has yoke flanges (yoke flanges) integrally formed in a horizontal shape on both sides of an upper portion of the yoke body 141 having a box shape.
Referring to fig. 7 a-7 c, fig. 7 a-7 c are thermal profile data and analytical temperature and SPL profiles illustrating prior art vibration motors and various embodiments of the present invention.
According to the present invention, in the case of the vibration motor 200 with a receiver function incorporated in the portable terminal, in the case of the embodiment 1 of mounting the vibration motor to the fixed guide 321 and the embodiment 2 of mounting the vibration motor to the yoke 140, the heat distribution data and the temperature are analyzed to 34.27 ℃ and 33.76 ℃, the structure of the conventional vibration motor is 63.2 ℃, that is, the generated temperature of heat and the heat conduction speed are low, and the sound pressure is still diffused along the installation direction of the display of the portable terminal.
The present invention has been described above with reference to the accompanying drawings, but the embodiments are merely illustrative, and various substitutions, modifications, and changes can be made without departing from the technical spirit of the present invention, and the present invention is not limited to the embodiments and the drawings.
Claims (1)
1. A portable terminal including a vibration motor having a receiver function, the vibration motor (200) being attached to a receiver attachment portion (100), the receiver attachment portion (100) being provided at a front upper center or inside a front upper side edge where a difference occurs in sound pressure of the portable terminal and in diffusion of the sound pressure, characterized in that:
The receiver mounting part (100) comprises a sound-absorbing damper (110) having a lower surface covering an upper surface of a housing (310) of the portable terminal (300), the upper surface being in contact with a lower surface of a yoke part (140) supporting a lower part of the vibration motor (200);
A conductive band (120) in which an upper portion of the yoke (140) is attached to a lower surface of a fixing frame (320), and a bracket (210) of a vibration motor (200) is fixed to an inner lower portion of the yoke (140);
a thermal cut-off damper (130) disposed between the upper part of a housing (290) located at the upper part of the vibration motor (200) and the lower part of a display (330) of the portable terminal (300);
The vibration absorber comprises a fixed frame (320), a vibration motor is installed in a receiver installation part (100) provided with a thermal cut-off damper (130), an insertion groove (322) for inserting the vibration motor (200) is formed, the lower surface edge of the insertion groove (322) is connected with the upper part of a yoke part (140), and yoke part flanges (142) which are horizontally and integrally formed are respectively arranged on two sides of the upper part of a yoke part main body (141) with a box shape of the yoke part (140).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180149233A KR101978267B1 (en) | 2018-11-28 | 2018-11-28 | A portable terminal including a vibration motor having a receiver function |
| KR10-2018-0149233 | 2018-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209748606U true CN209748606U (en) | 2019-12-06 |
Family
ID=67689332
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920389537.XU Active CN209748606U (en) | 2018-11-28 | 2019-03-26 | Portable terminal including vibration motor with receiver function |
| CN201910231832.7A Pending CN110177156A (en) | 2018-11-28 | 2019-03-26 | Carrying terminal including the vibrating motor with receiver function |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910231832.7A Pending CN110177156A (en) | 2018-11-28 | 2019-03-26 | Carrying terminal including the vibrating motor with receiver function |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR101978267B1 (en) |
| CN (2) | CN209748606U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110177156A (en) * | 2018-11-28 | 2019-08-27 | 天津富禄通信技术有限公司 | Carrying terminal including the vibrating motor with receiver function |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102144888B1 (en) * | 2020-03-24 | 2020-08-28 | 에이유에스피코리아 주식회사 | Linear vibration motor |
| CN113565742A (en) * | 2020-12-07 | 2021-10-29 | 长春工业大学 | Magnetic spring piezoelectric stack resonance pump |
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| US20040067302A1 (en) | 2002-10-08 | 2004-04-08 | Eastman Kodak Company | Laser thermal transfer gap control for oled manufacturing |
| JP2008135864A (en) * | 2006-11-27 | 2008-06-12 | Matsushita Electric Works Ltd | Speech communication device |
| JP2010103763A (en) * | 2008-10-23 | 2010-05-06 | Nec Corp | Portable terminal, and method of mounting portable terminal speaker |
| JP2013106075A (en) * | 2011-11-10 | 2013-05-30 | Panasonic Corp | Portable terminal |
| KR101909605B1 (en) * | 2011-12-28 | 2018-10-18 | 엘지전자 주식회사 | Mobile terminal |
| KR101878672B1 (en) * | 2012-03-07 | 2018-08-17 | 엘지전자 주식회사 | Vibration motor and mobile terminal having the same |
| KR101977079B1 (en) * | 2012-08-13 | 2019-05-10 | 엘지전자 주식회사 | Mobile terminal |
| KR20140040897A (en) * | 2012-09-26 | 2014-04-04 | 자화전자(주) | Protection structure for coil draw out line of linear vibration motor |
| KR20160131822A (en) * | 2015-05-08 | 2016-11-16 | 주식회사 예일전자 | Apparatus for setting up vibration and portable electronic device including apparatus for setting up vibration |
| CN105100329B (en) * | 2015-08-03 | 2018-01-23 | 广东欧珀移动通信有限公司 | A kind of terminal for preventing audio-frequency information from revealing |
| KR101783423B1 (en) * | 2017-01-31 | 2017-09-29 | 주식회사 블루콤 | Linear type vibration motor vibrated Verticality |
| KR102658311B1 (en) * | 2017-02-08 | 2024-04-18 | 삼성전자주식회사 | the Electronic Device including the Speaker |
| KR101978267B1 (en) * | 2018-11-28 | 2019-09-03 | 주식회사 블루콤 | A portable terminal including a vibration motor having a receiver function |
-
2018
- 2018-11-28 KR KR1020180149233A patent/KR101978267B1/en active
-
2019
- 2019-03-26 CN CN201920389537.XU patent/CN209748606U/en active Active
- 2019-03-26 CN CN201910231832.7A patent/CN110177156A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110177156A (en) * | 2018-11-28 | 2019-08-27 | 天津富禄通信技术有限公司 | Carrying terminal including the vibrating motor with receiver function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110177156A (en) | 2019-08-27 |
| KR101978267B1 (en) | 2019-09-03 |
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