CN102685285A - Mobile phone with functions of stethoscope - Google Patents
Mobile phone with functions of stethoscope Download PDFInfo
- Publication number
- CN102685285A CN102685285A CN2011100668457A CN201110066845A CN102685285A CN 102685285 A CN102685285 A CN 102685285A CN 2011100668457 A CN2011100668457 A CN 2011100668457A CN 201110066845 A CN201110066845 A CN 201110066845A CN 102685285 A CN102685285 A CN 102685285A
- Authority
- CN
- China
- Prior art keywords
- triode
- mobile phone
- stethoscope
- circuit
- earphone
- 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.)
- Granted
Links
- 230000006870 function Effects 0.000 title abstract description 17
- 230000003321 amplification Effects 0.000 claims description 14
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 14
- 238000002555 auscultation Methods 0.000 abstract description 18
- 230000035939 shock Effects 0.000 description 4
- 208000037656 Respiratory Sounds Diseases 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 210000005069 ears Anatomy 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 230000002612 cardiopulmonary effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
Landscapes
- Telephone Set Structure (AREA)
Abstract
The invention discloses a mobile phone with functions of a stethoscope. The mobile phone comprises a mother board, a shell, a micro-processing controller, a radio frequency unit, a display screen, a camera, an SIM (subscriber identity module) card reader, a keyboard, a Bluetooth chip and a TFLASH memory card; wherein the mobile phone further comprises a stethoscope unit which is connected with the micro-processing controller through a circuit. According to the mobile phone, the stethoscope unit is added based on common mobile phone, therefore, the mobile phone further has the functions of the stethoscope on the basis of effectively utilizing a baseband circuit of the original mobile phone; so that, the stethoscope is more convenient to carry and is small and intelligent. With the adoption of the mobile phone, the auscultation operation can be performed by a single user as well as double users; the auscultation result can be displayed through a display screen of the mobile phone, therefore, the auscultation result is convenient to obtain.
Description
Technical field
The present invention relates to the telecommunications field, relate in particular to a kind of mobile phone with stethoscope function.
Background technology
Stethoscope is the most frequently used diagnosis apparatus of inside and outside woman doctor, is doctor's sign, and patient and family members can use the stethoscope simple knowledge state of an illness, OBD simultaneously; Healthy subjects also can utilize stethoscope to carry out self health care, measures blood pressure etc.Stethoscope since be applied to clinical since, profile and acoustic mode have continuous improvement, but that its basic structure changes is little, mainly by pickup part (chest piece), conduction portion (sebific duct) and audition part (ear piece) are formed.Electrostethophone is because its easy to use, accuracy advantages of higher is more and more general.A kind of medical electronic stethoscope that shows that shocking waveshape in body exists is disclosed on 02 28th, 2007 like Intellectual Property in China office; Its publication number is CN1919143; This shows the medical electronic stethoscope that shocking waveshape in body exists, and especially can convert measured's shocking waveshape in body to digital signal storage and electrons emitted stethoscope.Stethoscope provided by the invention can not only show that shocking waveshape in body supplies many people to watch, and can measured's shocking waveshape in body converted to digital signal storage and launches, and signal is provided for the remote transmission of many people's consultation of doctors, information record and information.This electrostethophone solves the scheme that its technical problem adopted: in stethoscope contact; The metal film inner face of test surfaces is made thin films of piezoelectric material; Manufacture the piezoelectric type shock sensor, metal film contacts with measured body as an electrode and its outside of thin films of piezoelectric material.After voltage that the vibration signal that the piezoelectric type shock sensor records in the auscultation contact is bumped in stethoscope contact or electric charge amplification, A/D conversion, the single-chip microcomputer signal processing; When waveform signal is transferred to the display demonstration shocking waveshape in body at the stethoscope contact back side, accomplish storage and launch mission respectively by the memory circuit and the radiating circuit that are bumped in the stethoscope contact.The shock wave that is recorded by stethoscope contact piezoelectric type shock sensor gets into auscultation people's ears through guide rubber hose and hearing metal guide clamp, also can realize knowing the purpose of auscultation.
Though it is above-mentioned electrostethophone can be realized the purpose of accurate auscultation, portable relatively poor.Mobile phone is because its portable characteristics; More and more universal; Especially now mobile phone is more and more general, and the elderly cellphone subscriber's troop is increasing, and the people is older occurs the discomfort on the health unavoidably; Can help the elderly to find the discomfort of health early if increase stethoscopic function in the mobile phone, family has child's family also to be sought after the appearance of such mobile phone.
Summary of the invention
The purpose of this invention is to provide a kind of mobile phone with stethoscope function.
Mobile phone with stethoscope function provided by the present invention; Comprise mainboard, housing, microprocessor controller (1), radio frequency unit (3), display screen (10), camera (4), SIM card reader (5), keyboard (6), Bluetooth chip (7) and TFLASH storage card (8); It is characterized in that: also comprise stethoscope unit (9), said stethoscope unit (9) is connected with said microprocessor controller (1) circuit.
Said stethoscope unit (9) comprises signal acquisition circuit, signal amplification circuit and output circuit, and said signal acquisition circuit, signal amplification circuit and output circuit circuitry phase are connected.Said signal acquisition circuit comprises the microphone circuit (BL) and the electric capacity (C) of mutual series connection.Said signal amplification circuit comprises first resistance (R1), second resistance (R2), the 3rd resistance (R3), first triode (VT1), second triode (VT2) and the 3rd triode (VT3); The base stage of said first triode (VT1) is connected with said electric capacity (C); The emitter of said first triode (VT1) is connected with said microphone circuit (BL), and the collector electrode of said first triode (VT1) is connected with the base stage of said second triode (VT2); The collector electrode of said second triode (VT2) is connected with the collector electrode of said the 3rd triode (VT3); The emitter of said second triode (VT2) is connected with the base stage of said the 3rd triode (VT3); Said first resistance (R1) end is connected with the base stage of said first triode (VT1) and the other end is connected with an end of said second resistance (R2), and the other end of said second resistance (R2) is connected with the base stage of said second triode (VT2); One end of said the 3rd resistance (R3) is connected with the base stage of first triode (VT1) and the other end is connected with the emitter of said the 3rd triode (VT3).Said output circuit comprises first earphone (BC1) and second earphone (BC2); Said first earphone (BC1) is connected with said second earphone (BC2) each other, and said first earphone (BC1) is connected with the emitter of said the 3rd triode (VT3) and the emitter of said second diode respectively with said second earphone (BC2).
Mobile phone with stethoscope function provided by the present invention; Also comprise an expansion interface; One end of said expansion interface (XJ) is connected with the collector electrode of said second triode (VT2), and the other end of said expansion interface (XJ) is connected with the other end of said first resistance (R1).Mobile phone with stethoscope function provided by the present invention; Also comprise power circuit; Said power circuit comprises DC power supply (DC) and switch (S), and said DC power supply (DC) end is connected with said switch (S) and the other end is connected with the emitter of said first triode (VT1); The other end of said switch (S) is connected with the other end of said expansion interface (XJ).
Mobile phone with stethoscope function provided by the present invention; On the basis of regular handset, increased the stethoscope unit; On the basis that effectively utilizes original mobile phone baseband circuit, make mobile phone increase stethoscopic function, make stethoscope portability, miniaturization and intellectuality more.Not only can realize individual consumer's auscultation operation, also can realize double auscultation operation, its auscultation is the result can show through mobile phone display screen, and is convenient with obtaining the auscultation result.
Description of drawings
Fig. 1 has the mobile phone circuit structural representation of stethoscope function for the present invention;
Fig. 2 is the circuit diagram of the stethoscope unit shown in Fig. 1.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer; To combine the accompanying drawing in the embodiment of the invention below; Technical scheme in the embodiment of the invention is carried out clear, intactly description; Obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
As shown in Figure 1; A kind of mobile phone with stethoscope function; Comprise mainboard, housing, microprocessor controller 1, radio frequency unit 3, display screen 10, camera 4, SIM card reader 5, keyboard 6, Bluetooth chip 7 and TFLASH storage card 8; It is characterized in that: also comprise stethoscope unit 9, said stethoscope unit 9 is connected with said microprocessor controller 1 circuit.Said microprocessor controller 1 is provided with GPIO interface 2, and said stethoscope unit 9 is connected with said GPIO interface 2, thereby realizes that stethoscope unit 9 is connected with the circuit of said microprocessor controller 1.
Said stethoscope unit 9 comprises signal acquisition circuit, signal amplification circuit and output circuit, and said signal acquisition circuit, signal amplification circuit and output circuit circuitry phase are connected.
As shown in Figure 2, said signal acquisition circuit comprises the microphone circuit BL and the capacitor C of mutual series connection.It will be understood by those skilled in the art that said microphone circuit BL can convert voice signal into the signal of telecommunication.
As shown in Figure 2, said signal amplification circuit comprises first resistance R 1, second resistance R 2, the 3rd resistance R 3, the first triode VT1, the second triode VT2 and the 3rd triode VT3; The base stage of the said first triode VT1 is connected with said capacitor C, and the emitter of the said first triode VT1 is connected with said microphone circuit BL, and the collector electrode of the said first triode VT1 is connected with the base stage of the said second triode VT2; The collector electrode of the said second triode VT2 is connected with the collector electrode of said the 3rd triode VT3, as first output of said signal amplification circuit; The emitter of the said second triode VT2 is connected with the base stage of said the 3rd triode VT3, and the emitter of said the 3rd triode VT3 is as second output of said signal amplification circuit; Said first resistance R, 1 one ends are connected with the base stage of the said first triode VT1 and the other end is connected with an end of said second resistance R 2, and the other end of said second resistance R 2 is connected with the base stage of the said second triode VT2; One end of said the 3rd resistance R 3 is connected with the base stage of the first triode VT1 and the other end is connected with the emitter of said the 3rd triode VT3.It will be appreciated by those skilled in the art that; The said first triode VT1, the second triode VT2 and the 3rd triode VT3 form the two poles of the earth direct-coupled amplifier; Be used for the output signal of said signal acquisition circuit is carried out processing and amplifying, be convenient to export to the user and listen to through said output circuit.
Further, also comprise can, said can is fixed on the input of said microphone circuit BL.Can better gather heart and lung sounds like this, realize the auscultation function.
As shown in Figure 2; Said output circuit comprises the first earphone BC1 and the second earphone BC2; The said first earphone BC1 connects with the said second earphone BC2 each other, and the said first earphone BC1 is connected with the emitter of said the 3rd triode VT3 and the emitter of said second diode respectively with the said second earphone BC2.The user can put into two ears respectively with the said first earphone BC1 and the said second earphone BC2 and carry out the auscultation operation.The said first earphone BC1 and the second earphone BC2 are 8 Ω earpieces.
As shown in Figure 2, also comprise expansion interface XJ, the end of said expansion interface XJ is connected with the collector electrode of the said second triode VT2, and the other end of said expansion interface XJ is connected with the other end of said first resistance R 1.It will be appreciated by those skilled in the art that; When the user inserts another set of headphones in the said expansion interface XJ, can use two set of headphones to carry out auscultation simultaneously, carry out the auscultation operation simultaneously like two users; Can the result who hear be discussed, be convenient to better diagnose; In the time of in the user inserts loudspeaker said expansion interface XJ, can the audio signal of said signal amplification circuit output be amplified, put outward to a plurality of users and listen to, thereby supply many people to carry out auscultation simultaneously; In the time of in the user inserts sound pick-up outfit said expansion interface XJ, can record, supply user's repeat playing to listen to this heart and lung sounds, be convenient to it is carried out research and analysis, obtain diagnostic result the audio signal of said signal amplification circuit output.
As shown in Figure 2, also comprise power circuit, said power circuit comprises DC power supply DC and switch S, said DC power supply DC one end is connected with said switch S and the other end is connected with the emitter of the said first triode VT1; The other end of said switch S is connected with the other end of said expansion interface XJ.Said DC power supply DC can be a battery.
The mobile phone with stethoscope function described in the present embodiment is to realize its auscultation function like this: said can at first user's operation makes said switch S closed; Said can is partly pasted the human body cardiopulmonary portion that is put in as pickup; Said microphone circuit BL converts heart and lung sounds to audio electrical signal, and this audio electrical signal adds to the said first triode VT1 and after two-stage is amplified, delivers to the said first earphone BC1 and the second earphone BC2 and expansion interface XJ through said capacitor C.Said earphone also has earphone cord, and this earphone cord can be simultaneously as this stethoscopic connecting line.It will be appreciated by those skilled in the art that; Can in mobile phone, store some reference values, like the heart rate reference value etc., microprocessor controller capable of using is like this compared with this reference value to the auscultation result; And comparison result shown through display screen; Make the user can be accurate, understand some information of health timely, so just can reach the healthy of expection or reply the target of treatment.
What should explain at last is: above embodiment is only in order to explaining technical scheme of the present invention, but not to its restriction; Although with reference to previous embodiment the present invention has been carried out detailed explanation, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make the spirit and the scope of the essence disengaging various embodiments of the present invention technical scheme of relevant art scheme.
Claims (10)
1. mobile phone with stethoscope function; Comprise mainboard, housing, microprocessor controller (1), radio frequency unit (3), display screen (10), camera (4), SIM card reader (5), keyboard (6), Bluetooth chip (7) and TFLASH storage card (8); It is characterized in that: also comprise stethoscope unit (9), said stethoscope unit (9) is connected with said microprocessor controller (1) circuit.
2. the mobile phone with stethoscope function as claimed in claim 1 is characterized in that: said microprocessor controller (1) is provided with GPIO interface (2), and said stethoscope unit (9) is connected with said GPIO interface (2).
3. according to claim 1 or claim 2 mobile phone with stethoscope function; It is characterized in that: said stethoscope unit (9) comprises signal acquisition circuit, signal amplification circuit and output circuit, and said signal acquisition circuit, signal amplification circuit and output circuit circuitry phase are connected.
4. the mobile phone with stethoscope function as claimed in claim 3 is characterized in that: said signal acquisition circuit comprises the microphone circuit (BL) and the electric capacity (C) of mutual series connection.
5. the mobile phone with stethoscope function as claimed in claim 4 is characterized in that: said signal amplification circuit comprises first resistance (R1), second resistance (R2), the 3rd resistance (R3), first triode (VT1), second triode (VT2) and the 3rd triode (VT3); The base stage of said first triode (VT1) is connected with said electric capacity (C); The emitter of said first triode (VT1) is connected with said microphone circuit (BL), and the collector electrode of said first triode (VT1) is connected with the base stage of said second triode (VT2); The collector electrode of said second triode (VT2) is connected with the collector electrode of said the 3rd triode (VT3); The emitter of said second triode (VT2) is connected with the base stage of said the 3rd triode (VT3); Said first resistance (R1) end is connected with the base stage of said first triode (VT1) and the other end is connected with an end of said second resistance (R2), and the other end of said second resistance (R2) is connected with the base stage of said second triode (VT2); One end of said the 3rd resistance (R3) is connected with the base stage of first triode (VT1) and the other end is connected with the emitter of said the 3rd triode (VT3).
6. the mobile phone with stethoscope function as claimed in claim 5 is characterized in that: also comprise can, said can is fixed on the input of said microphone circuit (BL).
7. the mobile phone with stethoscope function as claimed in claim 6; It is characterized in that: said output circuit comprises first earphone (BC1) and second earphone (BC2); Said first earphone (BC1) is connected with said second earphone (BC2) each other, and said first earphone (BC1) is connected with the emitter of said the 3rd triode (VT3) and the emitter of said second diode respectively with said second earphone (BC2).
8. the mobile phone with stethoscope function as claimed in claim 7 is characterized in that: said first earphone (BC1) and second earphone (BC2) are 8 Ω earpieces.
9. the mobile phone with stethoscope function as claimed in claim 7; It is characterized in that: also comprise expansion interface (XJ); One end of said expansion interface (XJ) is connected with the collector electrode of said second triode (VT2), and the other end of said expansion interface (XJ) is connected with the other end of said first resistance (R1).
10. the mobile phone with stethoscope function as claimed in claim 9; It is characterized in that: also comprise power circuit; Said power circuit comprises DC power supply (DC) and switch (S), and said DC power supply (DC) end is connected with said switch (S) and the other end is connected with the emitter of said first triode (VT1); The other end of said switch (S) is connected with the other end of said expansion interface (XJ).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110066845.7A CN102685285B (en) | 2011-03-18 | 2011-03-18 | There is the mobile phone of stethoscope function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110066845.7A CN102685285B (en) | 2011-03-18 | 2011-03-18 | There is the mobile phone of stethoscope function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102685285A true CN102685285A (en) | 2012-09-19 |
| CN102685285B CN102685285B (en) | 2016-08-24 |
Family
ID=46816633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110066845.7A Active CN102685285B (en) | 2011-03-18 | 2011-03-18 | There is the mobile phone of stethoscope function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102685285B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014167155A1 (en) * | 2013-04-08 | 2014-10-16 | Ruben Lopez Perez | Wireless auscultation system |
| CN104507393A (en) * | 2012-06-18 | 2015-04-08 | 阿克瑞克公司 | A monitoring system for monitoring of heart signals |
| CN105993181A (en) * | 2013-10-15 | 2016-10-05 | 斯特拉托科学公司 | Acoustic collection system for handheld electronic devices |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4211701A4 (en) | 2020-09-09 | 2024-09-11 | Sparrow Acoustics Inc. | METHOD AND SYSTEM FOR PERFORMING TIME DOMAIN PROCESSING OF A WAVEFORM SIGNAL |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101128984A (en) * | 2005-02-25 | 2008-02-20 | 李炳勋 | Mobile phone with stethoscope |
| JP2010131364A (en) * | 2008-10-30 | 2010-06-17 | Happy Ris Ltd | Stethoscope and stethoscope voice data transmit/receive, comparison, analysis and evaluation method |
| CN202026360U (en) * | 2011-03-18 | 2011-11-02 | 上海华勤通讯技术有限公司 | Mobile phone possessing stethoscope function |
-
2011
- 2011-03-18 CN CN201110066845.7A patent/CN102685285B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101128984A (en) * | 2005-02-25 | 2008-02-20 | 李炳勋 | Mobile phone with stethoscope |
| JP2010131364A (en) * | 2008-10-30 | 2010-06-17 | Happy Ris Ltd | Stethoscope and stethoscope voice data transmit/receive, comparison, analysis and evaluation method |
| CN202026360U (en) * | 2011-03-18 | 2011-11-02 | 上海华勤通讯技术有限公司 | Mobile phone possessing stethoscope function |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104507393A (en) * | 2012-06-18 | 2015-04-08 | 阿克瑞克公司 | A monitoring system for monitoring of heart signals |
| US9610059B2 (en) | 2012-06-18 | 2017-04-04 | Acarix A/S | Monitoring system for monitoring heart signals |
| WO2014167155A1 (en) * | 2013-04-08 | 2014-10-16 | Ruben Lopez Perez | Wireless auscultation system |
| CN105993181A (en) * | 2013-10-15 | 2016-10-05 | 斯特拉托科学公司 | Acoustic collection system for handheld electronic devices |
| CN105993181B (en) * | 2013-10-15 | 2018-04-20 | 斯特拉托科学公司 | The sound collecting system and method for hand-hold electronic equipments |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102685285B (en) | 2016-08-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201755228U (en) | Wireless electrocardio (ECG) and Phonocardiogram (PCG) all-in-one machine | |
| CN204971346U (en) | General electrostethophone | |
| KR20110047181A (en) | Wireless Electronic Stethoscope Using Bluetooth Communication | |
| CN102283672B (en) | Wireless stethoscope | |
| CN102685285A (en) | Mobile phone with functions of stethoscope | |
| CN202026360U (en) | Mobile phone possessing stethoscope function | |
| CN206026350U (en) | Intelligence stethoscope based on bluetooth transmittal technique | |
| CN204931709U (en) | multifunctional stethoscope | |
| CN111938693A (en) | An intelligent auscultation device | |
| US20180103858A1 (en) | Earbud electrocardiogram monitor and associated systems and methods | |
| CN202211702U (en) | Wireless stethoscope | |
| CN209018776U (en) | smart stethoscope | |
| CN202458440U (en) | Recordable stethoscope | |
| CN207785173U (en) | A kind of real-time external Intelligent stethoscope | |
| CN202665568U (en) | Remote electronic stethoscope | |
| CN105105783A (en) | Portable medical bowel sound analyzing, storing and playing system | |
| CN212489943U (en) | Body sound collection device and system | |
| CN213309843U (en) | Intelligent auscultation device | |
| CN205019085U (en) | Medical intelligent stethoscope | |
| CN201039997Y (en) | Multifunctional electrostethophone | |
| CN214387499U (en) | Electronic stethoscope based on Bluetooth technology | |
| CN213070619U (en) | Noise removing circuit of stethoscope | |
| CN216569993U (en) | an electronic stethoscope | |
| CN209001947U (en) | A wearable intelligent voice assistant device | |
| CN215739063U (en) | Intelligent stethoscope |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 201203 Shanghai city Pudong New Area Zhangjiang Keyuan Road No. 399 Building No. 1 Patentee after: HUAQIN TELECOM TECHNOLOGY Co.,Ltd. Address before: 201203 Shanghai City, Pudong New Area Zhangjiang hi tech Park Keyuan Road No. 399 Building No. 1 Patentee before: SHANGHAI HUAQIN TELECOM TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201203 Building 1, 399 Zhangyuan Road, Zhangjiang, Pudong New Area, Shanghai Patentee after: Huaqin Technology Co.,Ltd. Address before: 201203 Building 1, 399 Zhangyuan Road, Zhangjiang, Pudong New Area, Shanghai Patentee before: Huaqin Technology Co.,Ltd. Address after: 201203 Building 1, 399 Zhangyuan Road, Zhangjiang, Pudong New Area, Shanghai Patentee after: Huaqin Technology Co.,Ltd. Address before: 201203 Building 1, 399 Zhangyuan Road, Zhangjiang, Pudong New Area, Shanghai Patentee before: HUAQIN TELECOM TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |