CN204117295U - Intelligent doorbell - Google Patents
Intelligent doorbell Download PDFInfo
- Publication number
- CN204117295U CN204117295U CN201420317593.XU CN201420317593U CN204117295U CN 204117295 U CN204117295 U CN 204117295U CN 201420317593 U CN201420317593 U CN 201420317593U CN 204117295 U CN204117295 U CN 204117295U
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- intelligent
- microprocessor system
- doorbell
- reference voltage
- transducer
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Abstract
Intelligent doorbell relates to doorbell, comprises doorbell main body.Intelligent doorbell, comprises a shell, is provided with sonification system and electric power system in shell, also comprises a microprocessor system, and electric power system connects the power supply port of microprocessor system; Also comprise a vibration transducer and a sound transducer, vibration transducer connects a signal input part of microprocessor system; Sound transducer connects another signal input part of microprocessor system; Sonification system connects microprocessor system signal output part.By above-mentioned design, allow to gather vibration signal and voice signal respectively by vibration transducer and sound transducer, be transferred to microprocessor system, and then make microprocessor system possess the accurate data basis judging tap-tap, reduce erroneous judgement.Allow, when judging there is tap-tap, to start sonification system and sound.
Description
Technical field
The utility model relates to household articles, is specifically related to doorbell.
Background technology
Doorbell can be sounded and be reminded owner to have people to come to visit, in life now, receive widespread use.But, due to doorbell installation site some not easily find or the habit problem of people, people still go to knock at the door with hand sometimes.Along with the development of sound insulation technology, the soundproof effect of door is become better and better, then goes to knock at the door with hand, and the owner in room may can't hear, and some have employed special material, even if put forth one's strength also may strike not sound again.
Utility model content
The purpose of this utility model is, provides a kind of intelligent doorbell.
The technical matters that the utility model solves can realize by the following technical solutions:
Intelligent doorbell, comprises a shell, and electric power system, it is characterized in that, also comprises a microprocessor system, and described electric power system connects the power supply port of described microprocessor system;
Also comprise a vibration transducer and a sound transducer, described vibration transducer connects a signal input part of described microprocessor system; Described sound transducer connects another signal input part of described microprocessor system;
Also be provided with a sonification system, described sonification system communicates to connect described microprocessor system signal output part.
By above-mentioned design, allow to gather vibration signal and voice signal respectively by vibration transducer and sound transducer, be transferred to microprocessor system, and then make microprocessor system possess the accurate data basis judging tap-tap, reduce erroneous judgement.Allow, when judging there is tap-tap, to start sonification system and send doorbell voice prompt.
Can be that described sonification system, electric power system, microprocessor system, vibration transducer and a sound transducer are arranged in the enclosure.
Can also be that described electric power system, microprocessor system, vibration transducer and a sound transducer are arranged in the enclosure, do not arrange described sonification system in described shell.
Can also be, described electric power system, microprocessor system, vibration transducer and a sound transducer are arranged in the enclosure, described sonification system is arranged on outside described shell, described sonification system is provided with radio receiver, and described microprocessor system signal output part is connected with wireless signal transmitting device; Described microprocessor system signal output part is connected by wireless signal with described sonification system.Realize being separated of sonification system and other assemblies.So that sonification system is arranged on other rooms flexibly, is convenient to doorbell sound and accurately sends to.
Described wireless signal transmitting device is preferably bluetooth module or wifi module.
Described radio receiver is preferably bluetooth module or wifi module.
Described sonification system can be mobile phone, and described radio receiver is bluetooth module or wifi module, communicates to connect with the bluetooth module in mobile phone or wifi module, and described sonification system adopts the loudspeaker of mobile phone as pronunciation device.
Described microprocessor system can adopt Single Chip Microcomputer (SCM) system or ARM system.Or other similar minicomputer systems.
Described sonification system comprises a Music Clip and a loudspeaker, and described Music Clip is provided with controlled end and audio signal output terminal, and described controlled end connects the signal output part of described microprocessor system, and described audio signal output terminal connects described loudspeaker.The music in Music Clip play by loudspeaker.
Described Music Clip is preferably the speech chip that has phonetic function.So that realize speech play, improve experience effect.
Also can be that the signal output part of described microprocessor system connects loudspeaker by a signal amplifier.The music information stored in microprocessor system play by loudspeaker.
Described vibration transducer can adopt at least one in electrodynamic type, piezoelectric type, electric vortex type, inductance type, condenser type, resistance-type, photoelectric vibrating sensor.
Be preferably, described vibration transducer adopts piezoelectric vibration pickup.
Be preferably, described vibration transducer adopts piezoceramic transducer.
Described piezoceramic transducer comprises a piezoelectric ceramic piece, and described piezoelectric ceramic piece comprises metal substrate and is attached to the ceramic layer on metal substrate;
Described metal substrate is provided with fixed support.
Described fixed support can be bent by the extension of metal substrate and form.
Described fixed support can also adopt at least two bonding jumpers, and at least two bonding jumpers are welded on described metal substrate, and upwards or downwards bend together.
Described shock sensor is arranged on a circuit board, is fixed on described circuit board by described fixed support.
Can be that described piezoelectric ceramic piece is fixed on a circuit board further, fixed form be, described piezoelectric ceramic piece is welded with at least two bonding jumpers, and at least two bonding jumpers to the bending of circuit board direction, and are fixed on circuit boards.More preferably two bonding jumpers weld on circuit boards less.
Described vibration transducer connects a comparator circuit; Described comparator circuit comprises a comparer or an integrated operational amplifier, and a reference voltage circuit;
Described comparer is provided with a reference voltage input and a comparison signal input end, and described reference voltage input connects the voltage output end of described reference voltage circuit, and described comparison signal input end connects the signal output part of vibration transducer.Thus by the vibration signal digitizing of vibration transducer output.
Described reference voltage circuit is provided with a reference voltage adjusting resistance, and described reference voltage adjusting resistance is an adjustable resistance.The knob of adjustable resistance is arranged in the enclosure.
Described sound transducer can adopt microphone.More preferably condenser type Electret condenser microphone.
Described sound transducer connects a comparator circuit; Described comparator circuit comprises a comparer and a reference voltage circuit;
Described comparer is provided with a reference voltage input and a comparison signal input end, and described reference voltage input connects the voltage output end of described reference voltage circuit, and described comparison signal input end connects the signal output part of sound transducer.Thus by the vibration signal digitizing of sound transducer output.
Described reference voltage circuit is provided with a reference voltage adjusting resistance, and described reference voltage adjusting resistance is an adjustable resistance.The knob of adjustable resistance is arranged in the enclosure.
By above-mentioned design, judged by sound size, and reduce even completely not in consideration tonequality and tone color, and then reduce the signal transacting difficulty of system sounds identification.
Described loudspeaker adopts the loudspeaker of 0.2w ~ 2w.
Described microprocessor system is also connected with one emitting led.
Inside the emitting led opal be attached on door.For illuminating opal, thus guest is outdoors made to obtain visual alerts.
Described shell is provided with the transparent cover of a projection, is describedly emitting ledly arranged on transparent cover rear or below.
Transparent cover is attached to inside the opal on door.For illuminating opal, thus guest is outdoors made to obtain visual alerts.
Described shell rear is provided with the stationary installation for being fixed on door.
Described stationary installation can be sucker, hook or bonding coat.Be preferably bonding coat, more preferably non-drying glue layer or seamless glue-line.
The light transmission part of described transparent cover is towards described shell rear.
The height that described transparent cover protrudes is 0.5 ~ 3cm.
In other words, described in described transparent cover distance from top, the height of shell is 0.5 ~ 3cm.
Described loudspeaker is connected with a level setting switches, and described level setting switches adopts toggle switch, and do not adopt rotating switch, the gear of toggle switch is greater than two grades, is less than five grades.Be preferably third gear.
During third gear, be set to closedown shelves, bass shelves and high pitch shelves.Volume and switch are selected.
Accompanying drawing explanation
Fig. 1 is circuit block diagram of the present utility model;
Fig. 2 is a kind of structural representation of the utility model piezoelectric ceramic piece;
Fig. 3 is a kind of structural representation that the utility model is provided with fixed support piezoelectric ceramic piece;
Fig. 4 is the schematic cross-section that the utility model is provided with fixed support piezoelectric ceramic piece;
Fig. 5 is the support bracket fastened a kind of structural representation of the utility model.
Embodiment
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, setting forth the utility model further below in conjunction with concrete diagram.
With reference to Fig. 1, Fig. 2, Fig. 3, intelligent doorbell, comprises a shell, is also provided with sonification system 3 and electric power system 2, also comprises a microprocessor system 1, and electric power system 2 connects the power supply port of microprocessor system 1; Also comprise vibration transducer 4 and a sound transducer 5, vibration transducer 4 connects a signal input part of microprocessor system 1; Sound transducer 5 connects another signal input part of microprocessor system 1; Sonification system 3 communicates to connect microprocessor system 1 signal output part.By above-mentioned design, allow to gather vibration signal and voice signal respectively by vibration transducer 4 and sound transducer 5, be transferred to microprocessor system 1, and then make microprocessor system 1 possess the accurate data basis judging tap-tap, reduce erroneous judgement.Allow, when judging there is tap-tap, to start sonification system 3 and sound.
Can be that sonification system 3, electric power system 2, microprocessor system 1, vibration transducer 4 and a sound transducer 5 are arranged in the enclosure.
Can also be that electric power system 2, microprocessor system 1, vibration transducer 4 and a sound transducer 5 arrange in the enclosure, do not arrange sonification system 3 in shell.
Can also be, electric power system 2, microprocessor system 1, vibration transducer 4 and a sound transducer 5 arrange in the enclosure, sonification system 3 is arranged on outside shell, and sonification system 3 is provided with radio receiver, and microprocessor system 1 signal output part is connected with wireless signal transmitting device; Microprocessor system 1 signal output part is connected by wireless signal with sonification system 3.Realize being separated of sonification system 3 and other assemblies.So that sonification system 3 is arranged on other rooms flexibly, is convenient to doorbell sound and accurately sends to.
Wireless signal transmitting device is preferably bluetooth module or wifi module.Radio receiver is preferably bluetooth module or wifi module.
Sonification system 3 can be mobile phone, and radio receiver is bluetooth module or wifi module, communicates to connect with the bluetooth module in mobile phone or wifi module, and sonification system 3 adopts the loudspeaker of mobile phone as pronunciation device.
Microprocessor system 1 can adopt Single Chip Microcomputer (SCM) system or ARM system.Or other similar minicomputer systems.
Sonification system 3 comprises a Music Clip and a loudspeaker, and Music Clip is provided with controlled end and audio signal output terminal, and controlled end connects the signal output part of microprocessor system 1, and audio signal output terminal connects loudspeaker.The music in Music Clip play by loudspeaker.
Music Clip is preferably the speech chip that has phonetic function.So that realize speech play, improve experience effect.
Also can be that the signal output part of microprocessor system 1 connects loudspeaker by a signal amplifier.The music information stored in microprocessor system 1 play by loudspeaker.
Vibration transducer 4 can adopt at least one in electrodynamic type, piezoelectric type, electric vortex type, inductance type, condenser type, resistance-type, photoelectric vibrating sensor 4.
Be preferably, vibration transducer 4 adopts piezoelectric vibration pickup 4.
Be preferably, vibration transducer 4 adopts piezoceramic transducer.See Fig. 2, Fig. 3, piezoceramic transducer comprises a piezoelectric ceramic piece, the ceramic layer 8 that piezoelectric ceramic piece comprises metal substrate 9 and is attached on metal substrate; Metal substrate is provided with fixed support 10.Fixed support 10 can be bent by the extension of metal substrate and form.Fixed support can also adopt at least two bonding jumpers, and at least two bonding jumpers are welded on metal substrate, and upwards or downwards bend together.
Shock sensor is arranged on a circuit board, fixing on circuit boards by fixed support.Can be that piezoelectric ceramic piece is fixed on a circuit board further, fixed form be, piezoelectric ceramic piece is welded with at least two bonding jumpers, and at least two bonding jumpers to the bending of circuit board direction, and are fixed on circuit boards.More preferably two bonding jumpers weld on circuit boards less.
Vibration transducer 4 connects a comparator circuit; Comparator circuit comprises a comparer or an integrated operational amplifier, and a reference voltage circuit; Comparer is provided with a reference voltage input and a comparison signal input end, and reference voltage input connects the voltage output end of reference voltage circuit, and comparison signal input end connects the signal output part of vibration transducer 4.Thus the vibration signal digitizing that vibration transducer 4 is exported.Reference voltage circuit is provided with a reference voltage adjusting resistance, and reference voltage adjusting resistance is an adjustable resistance.The knob of adjustable resistance is arranged in the enclosure.
Sound transducer 5 can adopt microphone.More preferably condenser type Electret condenser microphone.
Sound transducer 5 connects a comparator circuit; Comparator circuit comprises a comparer and a reference voltage circuit; Comparer is provided with a reference voltage input and a comparison signal input end, and reference voltage input connects the voltage output end of reference voltage circuit, and comparison signal input end connects the signal output part of sound transducer 5.Thus the vibration signal digitizing that sound transducer 5 is exported.
Reference voltage circuit is provided with a reference voltage adjusting resistance, and reference voltage adjusting resistance is an adjustable resistance.The knob of adjustable resistance is arranged in the enclosure.
By above-mentioned design, judged by sound size, and reduce even completely not in consideration tonequality and tone color, and then reduce the signal transacting difficulty of system sounds identification.
Loudspeaker adopts the loudspeaker of 0.2w ~ 2w.
Microprocessor system 1 is also connected with one emitting led.Inside the emitting led opal be attached on door.For illuminating opal, thus guest is outdoors made to obtain visual alerts.
Shell is provided with the transparent cover of a projection, is emitting ledly arranged on transparent cover rear, or below.Transparent cover is attached to inside the opal on door.For illuminating opal, thus guest is outdoors made to obtain visual alerts.
Shell rear is provided with the stationary installation for being fixed on door.
Stationary installation can be sucker, hook or bonding coat.Be preferably bonding coat, more preferably non-drying glue layer or seamless glue-line.
The light transmission part of transparent cover is towards shell rear.
The height that transparent cover protrudes is 0.5 ~ 3cm.
In other words, the height of transparent cover distance from top shell is 0.5 ~ 3cm.
Loudspeaker is connected with a level setting switches, and level setting switches adopts toggle switch, and do not adopt rotating switch, the gear of toggle switch is greater than two grades, is less than five grades.Be preferably third gear.
During third gear, be set to closedown shelves, bass shelves and high pitch shelves.Volume and switch are selected.
More than show and describe ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (52)
1. intelligent doorbell, comprises a shell, and electric power system, it is characterized in that, also comprises a microprocessor system, and described electric power system connects the power supply port of described microprocessor system;
Also comprise a vibration transducer and a sound transducer, described vibration transducer connects a signal input part of described microprocessor system; Described sound transducer connects another signal input part of described microprocessor system;
Also be provided with a sonification system, described sonification system communicates to connect described microprocessor system signal output part.
2. intelligent doorbell according to claim 1, is characterized in that: described sonification system, electric power system, microprocessor system, vibration transducer and sound transducer are arranged in shell.
3. intelligent doorbell according to claim 1, is characterized in that: described electric power system, microprocessor system, vibration transducer and sound transducer are arranged in shell, does not arrange described sonification system in described shell.
4. intelligent doorbell according to claim 1, it is characterized in that: described electric power system, microprocessor system, vibration transducer and a sound transducer are arranged in the enclosure, described sonification system is arranged on outside described shell, described sonification system is provided with radio receiver, and described microprocessor system signal output part is connected with wireless signal transmitting device; Described microprocessor system signal output part is connected by wireless signal with described sonification system.
5. intelligent doorbell according to claim 4, is characterized in that: described wireless signal transmitting device is bluetooth module.
6. intelligent doorbell according to claim 4, is characterized in that: described wireless signal transmitting device is wifi module.
7. intelligent doorbell according to claim 4, is characterized in that: described radio receiver is bluetooth module.
8. intelligent doorbell according to claim 4, is characterized in that: described radio receiver is wifi module.
9. intelligent doorbell according to claim 1, it is characterized in that: vibration transducer and sound transducer gather vibration signal and voice signal respectively, and be transferred to microprocessor system, and then make microprocessor system possess the accurate data basis judging tap-tap, allow, when judging there is tap-tap, to start sonification system and send doorbell voice prompt.
10. intelligent doorbell according to claim 4, it is characterized in that: described sonification system is mobile phone, described radio receiver is bluetooth module or wifi module, communicate to connect with the bluetooth module in mobile phone or wifi module, described sonification system adopts the loudspeaker of mobile phone as pronunciation device.
11., according to the intelligent doorbell in claim 1-10 described in any one, is characterized in that: described microprocessor system adopts Single Chip Microcomputer (SCM) system.
12., according to the intelligent doorbell in claim 1-10 described in any one, is characterized in that: described microprocessor system adopts ARM system.
13., according to the intelligent doorbell in claim 1-10 described in any one, is characterized in that: described microprocessor system adopts minicomputer system.
14. according to the intelligent doorbell in claim 1-10 described in any one, it is characterized in that: described sonification system comprises a Music Clip and a loudspeaker, described Music Clip is provided with controlled end and audio signal output terminal, described controlled end connects the signal output part of described microprocessor system, and described audio signal output terminal connects described loudspeaker.
15. intelligent doorbells according to claim 14, is characterized in that: the music in Music Clip play by loudspeaker.
16. intelligent doorbells according to claim 14, is characterized in that: described Music Clip is preferably the speech chip that has phonetic function.
17. intelligent doorbells according to claim 14, is characterized in that: the signal output part of described microprocessor system connects loudspeaker by a signal amplifier.
18. intelligent doorbells according to claim 17, is characterized in that: the music information stored in microprocessor system play by loudspeaker.
19., according to the intelligent doorbell in claim 1-10 described in any one, is characterized in that: described vibration transducer adopts at least one in electrodynamic type, piezoelectric type, electric vortex type, inductance type, condenser type, resistance-type, photoelectric vibrating sensor.
20. intelligent doorbells according to claim 19, is characterized in that: described vibration transducer adopts piezoelectric vibration pickup.
21. intelligent doorbells according to claim 19, is characterized in that: described vibration transducer adopts piezoceramic transducer.
22. intelligent doorbells according to claim 21, is characterized in that: described piezoceramic transducer comprises a piezoelectric ceramic piece, and described piezoelectric ceramic piece comprises metal substrate and is attached to the ceramic layer on metal substrate;
Described metal substrate is provided with fixed support.
23. intelligent doorbells according to claim 22, is characterized in that: described fixed support is bent by the extension of metal substrate and forms.
24. intelligent doorbells according to claim 22, is characterized in that: described fixed support adopts at least two bonding jumpers, and at least two bonding jumpers are welded on described metal substrate, and upwards or downwards bend together.
25. intelligent doorbells according to claim 22, is characterized in that: described vibration transducer is arranged on a circuit board, is fixed on described circuit board by described fixed support.
26. intelligent doorbells according to claim 25, it is characterized in that: described piezoelectric ceramic piece is fixed on a circuit board, fixed form is, described piezoelectric ceramic piece is welded with at least two bonding jumpers, at least two bonding jumpers to the bending of circuit board direction, and are fixed on circuit boards.
27. intelligent doorbells according to claim 24, is characterized in that: two bonding jumper welding on circuit boards.
28., according to the intelligent doorbell in claim 1-10 described in any one, is characterized in that: described vibration transducer connects a comparator circuit; Described comparator circuit comprises a comparer or an integrated operational amplifier, and a reference voltage circuit;
Described comparer is provided with a reference voltage input and a comparison signal input end, and described reference voltage input connects the voltage output end of described reference voltage circuit, and described comparison signal input end connects the signal output part of vibration transducer.
29. intelligent doorbells according to claim 28, is characterized in that: described reference voltage circuit is provided with a reference voltage adjusting resistance, and described reference voltage adjusting resistance is an adjustable resistance.
30. intelligent doorbells according to claim 29, is characterized in that: the knob of adjustable resistance is arranged in the enclosure.
31., according to the intelligent doorbell in claim 1-10 described in any one, is characterized in that: described sound transducer adopts microphone.
32. intelligent doorbells according to claim 31, is characterized in that: described sound transducer is condenser type Electret condenser microphone.
33., according to the intelligent doorbell in claim 1-10 described in any one, is characterized in that: described sound transducer connects a comparator circuit; Described comparator circuit comprises a comparer and a reference voltage circuit;
Described comparer is provided with a reference voltage input and a comparison signal input end, and described reference voltage input connects the voltage output end of described reference voltage circuit, and described comparison signal input end connects the signal output part of sound transducer.
34. intelligent doorbells according to claim 33, is characterized in that: described reference voltage circuit is provided with a reference voltage adjusting resistance, and described reference voltage adjusting resistance is an adjustable resistance.
35. intelligent doorbells according to claim 34, is characterized in that: the knob of adjustable resistance is arranged in the enclosure.
36. intelligent doorbells according to claim 14, is characterized in that: described loudspeaker adopts the loudspeaker of 0.2w ~ 2w.
37., according to the intelligent doorbell in claim 1-10 described in any one, is characterized in that: described microprocessor system is also connected with one emitting led.
38., according to intelligent doorbell according to claim 37, is characterized in that: inside the emitting led opal be attached on door.
39., according to intelligent doorbell according to claim 37, is characterized in that: described shell is provided with the transparent cover of a projection, are describedly emitting ledly arranged on transparent cover rear or below.
40., according to intelligent doorbell according to claim 39, is characterized in that: transparent cover is attached to inside the opal on door.
41., according to the intelligent doorbell in claim 1-10 described in any one, is characterized in that: described shell rear is provided with the stationary installation for being fixed on door.
42. intelligent doorbells according to claim 41, is characterized in that: described stationary installation is sucker, hook or bonding coat.
43. intelligent doorbells according to claim 42, is characterized in that: described stationary installation is non-drying glue layer or seamless glue-line.
44., according to intelligent doorbell according to claim 39, is characterized in that: the light transmission part of described transparent cover is towards described shell rear.
45., according to intelligent doorbell according to claim 39, is characterized in that: the height that described transparent cover protrudes is 0.5cm ~ 3cm.
46., according to intelligent doorbell according to claim 39, is characterized in that: described in described transparent cover distance from top, the height of shell is 0.5cm ~ 3cm.
47. intelligent doorbells according to claim 14, is characterized in that: described loudspeaker is connected with a level setting switches.
48. intelligent doorbells according to claim 47, is characterized in that: described level setting switches adopts toggle switch.
49. intelligent doorbells according to claim 47, is characterized in that: the gear of described level setting switches is greater than two grades, is less than five grades.
50. intelligent doorbells according to claim 49, is characterized in that: the gear of described level setting switches is third gear.
51. intelligent doorbells according to claim 50, is characterized in that: when described level setting switches is third gear, are set to closedown shelves, bass shelves and high pitch shelves.
52. intelligent doorbells according to claim 47, is characterized in that: described level setting switches does not adopt rotating switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420317593.XU CN204117295U (en) | 2014-06-13 | 2014-06-13 | Intelligent doorbell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420317593.XU CN204117295U (en) | 2014-06-13 | 2014-06-13 | Intelligent doorbell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204117295U true CN204117295U (en) | 2015-01-21 |
Family
ID=52334584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420317593.XU Expired - Fee Related CN204117295U (en) | 2014-06-13 | 2014-06-13 | Intelligent doorbell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204117295U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106157497A (en) * | 2015-05-12 | 2016-11-23 | 上海本星电子科技有限公司 | Door uses antitheft sensing device |
-
2014
- 2014-06-13 CN CN201420317593.XU patent/CN204117295U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106157497A (en) * | 2015-05-12 | 2016-11-23 | 上海本星电子科技有限公司 | Door uses antitheft sensing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| IP01 | Partial invalidation of patent right | ||
| IP01 | Partial invalidation of patent right |
Commission number: 5W112696 Conclusion of examination: The patent right part of 201420317593.X utility model is declared invalid. On the basis of the right requirement 1-47 submitted by the patinholder in September 1, 2017, the patent right of 201420317593.X utility model is valid. Decision date of declaring invalidation: 20171103 Decision number of declaring invalidation: 33731 Denomination of utility model: Intelligent doorbell Granted publication date: 20150121 Patentee: SHANGHAI KE DOU ELECTRONIC TECHNOLOGY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 |