CN109782575A - A kind of multi-functional alarm clock - Google Patents
A kind of multi-functional alarm clock Download PDFInfo
- Publication number
- CN109782575A CN109782575A CN201711125798.2A CN201711125798A CN109782575A CN 109782575 A CN109782575 A CN 109782575A CN 201711125798 A CN201711125798 A CN 201711125798A CN 109782575 A CN109782575 A CN 109782575A
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- Prior art keywords
- alarm clock
- circuit board
- module
- display screen
- front housing
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- 238000004026 adhesive bonding Methods 0.000 claims abstract description 4
- 125000003003 spiro group Chemical group 0.000 claims abstract description 4
- 230000003321 amplification Effects 0.000 claims description 17
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 17
- 230000005236 sound signal Effects 0.000 claims description 7
- 239000006185 dispersion Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000002123 temporal effect Effects 0.000 claims description 2
- 238000000151 deposition Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 3
- 235000020094 liqueur Nutrition 0.000 abstract description 3
- 235000020354 squash Nutrition 0.000 abstract description 3
- 230000006870 function Effects 0.000 description 24
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Abstract
The present invention relates to a kind of multi-functional alarm clocks, including front housing and rear shell, front housing connect to form a cavity with rear shell, display screen is equipped in cavity, circuit board, battery and loudspeaker, display screen gluing is on the inside of front housing, the encoder knob cap that front housing is equipped with the translucent cover for protecting display screen and adjusts for alarm clock setting and clock, translucent cover is in the display screen installation window on front housing, display screen and circuit board electrical connection, circuit board is equipped with encoder, the main shaft of encoder penetrates in encoder knob cap, circuit board is electrically connected with loudspeaker, loudspeaker are fixed on the inside of rear shell, rear shell inside bottom is equipped with battery slot, battery is installed in battery slot, front housing, circuit board and rear shell are fixed by long spiro nail.Alarm clock sound provided by the invention also has interior sound-recording function while having outer sound-recording function, the function of alarm clock is more abundant, and the sound-recording function of hommization can bring the cordial feeling of user's closeness to life.
Description
Technical field
The present invention relates to electronic technology and radio transmission technical field, and in particular to a kind of multi-functional alarm clock.
Background technique
In daily life, alarm clock acts as an indispensable role, for going to remind at specific time point
User does a certain part thing.Mechanical alarm clock is typically only capable to one group of alarm clock of setting and ring of alarm clock can not be changed, electronic alarm clock
Although setting multiple groups alarm clock can be stored, inside is also prefixed multiple groups ring of alarm clock, still can not voluntarily record ring of alarm clock,
Also fixed time interval cannot be set to remind user, and ring of alarm clock does not have apparent identification, it is possible to
Will lead to user can not remember that this alarm clock serves as what what was reminded, while dull ring of alarm clock can not bring and make
User closes to the cordial feeling of life.
In order to change the not abundant phenomenon of existing alarm clock function and usage scenario, one kind how is designed more close to life
The problem of work, the more extensive alarm clock of application environment becomes urgent need to resolve in alarm clock design process.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of function and usage scenario is enriched, more closeness to life is more
Function alarm clock.
The technical scheme to solve the above technical problems is that a kind of multi-functional alarm clock, including front housing and rear shell, it is preceding
Shell connect to form a cavity with rear shell, display screen, circuit board, battery and loudspeaker is equipped in cavity, display screen gluing is in front housing
Side, the encoder knob cap that front housing is equipped with the translucent cover for protecting display screen and adjusts for alarm clock setting and clock, thoroughly
For bright cover in the display screen installation window on front housing, display screen and circuit board electrical connection, circuit board are equipped with encoder, coding
The main shaft of device penetrates in encoder knob cap, and circuit board is electrically connected with loudspeaker, and loudspeaker are fixed on the inside of rear shell, rear shell inside bottom
Equipped with battery slot, battery is installed in battery slot, and front housing, circuit board and rear shell are fixed by long spiro nail.
The beneficial effects of the present invention are: the tinkle of bells of alarm clock provided by the invention can be recorded voluntarily, user broadcasts by bluetooth
Audio recording being played on can be become into the tinkle of bells when playback frequency, or can be recorded by the microphone in equipment
System, also has the function of time-setting alarm clock, and the settable any duration of user is as quarter-bell interval, after set-up has been completed, the alarm clock
It will be used to show the various status informations etc. of time and complete machine every the duration quarter-bell set by user, display screen, also may be used
For playing video information etc., the function of alarm clock is more abundant, and the sound-recording function of hommization can bring user's closeness to life
Cordial feeling.
Further, circuit board is equipped with one-chip computer module, amplification circuit module and bluetooth module, one-chip computer module and coding
Device knob cap, function button, push switch are connected with switch key, and the output port of bluetooth module is electrically connected to amplifying circuit mould
The input port of block, the input port of one-chip computer module are connected in the connection line of bluetooth module and amplification circuit module, single
The output port of piece machine module is electrically connected to the input port of amplification circuit module, the output port electrical connection of amplification circuit module
In loudspeaker, battery is the power supply of entire circuit.Amplification circuit module exports audio-frequency information for amplifying audio signal, promotion loudspeaker,
By memory module and one-chip computer module, multiple groups alarm clock is can be set in user.
It further, is one on the route being connect with amplification circuit module when bluetooth module is in output audio signal
A continually changing electric signal by corresponding I/O mouthfuls of acquisition this electric signal on one-chip computer module, and is converted into digital signal
It stores in system, that is, completes the interior recording to audio, this function is the interior sound-recording function of alarm clock, the recording audio
Method is without that will not have environmental noise, improve recording quality during the additional radio reception such as microphone.
Further, timing circuit module is additionally provided on circuit board, timing circuit module is electrically connected to the defeated of one-chip computer module
Inbound port, the output port of one-chip computer module are electrically connected to display screen, and one-chip computer module is controlled by the software program set in it
Timing circuit module regulating time, setting time-setting alarm clock and time interval alarm clock, display screen real-time display temporal information.Display screen
For showing the various status informations of time and complete machine, also can be used for playing video information etc..
Further, power supply can be set to normal power supplies and backup power supply, and in normal power supplies exception, standby is to timing
Circuit module power supply.In normal power supplies exception, backup power supply gives timing circuit module for power supply to guarantee punctual timing in time.
Further, the microphone for recording to external audio signal, the output of microphone are additionally provided on circuit board
Port is electrically connected with the input port of single-chip microcontroller.User can record ring of alarm clock or booting bell by the microphone in equipment
Sound, this function are the outer sound-recording function of alarm clock.
Further, multiple strip-shaped holes for outer recording, the position of strip-shaped hole and the position of microphone are additionally provided on front housing
It is corresponding.The setting of strip-shaped hole ensure that the closer former sound quality of external audio that microphone receives and volume is bigger.
Further, the memory module for storing audio or video information, the input of memory module are additionally provided on circuit board
Output end is electrically connected with the output input of one-chip computer module respectively.
Further, translucent cover is the structure of outside dimpling, and the size establishing of size and the display screen is set.Translucent cover
Setting play the effect of protection display screen well, while the picture on display screen can also be amplified, facilitate old man and view
The bad user of power reads the information on display screen.
Further, rear shell is equipped with multiple strip holes for sound dispersion, the position of strip hole and the position pair of loudspeaker
It answers.The setting of strip hole keeps the volume of alarm clock jingle bell bigger, while also functioning to certain heat dissipation effect.
Detailed description of the invention
Fig. 1 is the appearance diagram of the upright placement of multi-functional alarm clock of the present invention；
Fig. 2 is the appearance diagram that multi-functional alarm clock of the present invention handstand is placed；
Fig. 3 is the Structure explosion diagram of the upright placement of multi-functional alarm clock of the present invention；
Fig. 4 is the tilted-putted Structure explosion diagram of multi-functional alarm clock of the present invention；
Fig. 5 is the hardware structure diagram that multi-functional alarm clock circuit board of the present invention is connect with external component；
Fig. 6 is the hardware structure diagram of sound-recording function part in multi-functional alarm clock of the present invention.
In attached drawing, parts list represented by the reference numerals are as follows:
1, front housing, 11, encoder knob cap, 12, function button, 13, translucent cover, 2, rear shell, 21, push switch, 22, open
Close button, 3, display screen, 4, circuit board, 41, microphone, 42, timing circuit module, 43, one-chip computer module, 44, bluetooth module,
45, amplification circuit module, 46, memory module, 47, encoder, 5, battery, 6, loudspeaker.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
1-4 specifically describes the structure of multi-functional alarm clock of the present invention, a kind of multi-functional alarm clock, including front housing with reference to the accompanying drawing
1 and rear shell 2, front housing 1 is connect with rear shell 2 forms a cavity, is equipped with display screen 3, circuit board 4, battery 5 and loudspeaker 6 in cavity, shows
In 1 inside of front housing, front housing 1 is equipped with the translucent cover 13 for protecting display screen 3 and is used for alarm clock setting and clock 3 gluing of display screen
The encoder knob cap 11 of adjusting, translucent cover 13 is in the display screen installation window on front housing 1,4 electricity of display screen 3 and circuit board
Connection, circuit board 4 are equipped with encoder 47, and the main shaft of encoder 47 penetrates in encoder knob cap 11, circuit board 4 and loudspeaker 6
Electrical connection, loudspeaker 6 are fixed in 2 inside of rear shell, and 2 inside bottom of rear shell is equipped with battery slot, and battery 5 is installed in battery slot,
Front housing 1, circuit board 4 and rear shell 2 are fixed by long spiro nail.
Multiple function buttons 12 are additionally provided on front housing 1, multiple function buttons 12 are electrically connected with circuit board 4, also set in rear shell 2
There are push switch 21 and multiple switch key 22, push switch 21 and multiple switch key 22 are electrically connected with circuit board 4.Function
Key 12 may include record button and healthy key, and record button is recorded relevant setting, and healthy key may be implemented between self defined time
Every alarm clock function, push switch 21 can realize the wake-up of screen and the connection of bluetooth and disconnection, and switch key 22 may include making a noise
Clock switch and power switch, alarm-clock switch can control the open and close of alarm clock, and power switch can control complete machine and power supply
On-off between power supply.
The microphone 41 for recording to external audio signal, the output end of microphone 41 are additionally provided on circuit board 4
Mouth is electrically connected with the input port of one-chip computer module 43.
Translucent cover 13 is the structure of outside dimpling, and the size establishing of size and display screen 3 is set.
Multiple strip-shaped holes for outer recording are additionally provided on front housing 1, the position of strip-shaped hole is corresponding with the position of microphone 41.
Rear shell 2 is equipped with multiple strip holes for sound dispersion, and the position of strip hole is corresponding with the position of loudspeaker 6.
As shown in figure 5, for the hardware structure diagram that multi-functional alarm clock circuit board of the present invention is connect with external component, circuit board 4
It is equipped with one-chip computer module 43, battery 5, amplification circuit module 45 and bluetooth module 44, the output port of bluetooth module 4 is electrically connected
In the input port of amplification circuit module 45, the input port of one-chip computer module 43 is connected to bluetooth module 44 and amplifying circuit mould
In the connection line of block 45, the output port of one-chip computer module 43 is electrically connected to the input port of amplification circuit module 45, amplification
The output port of circuit module 45 is electrically connected to loudspeaker 6, and it is entire circuit power supply that battery 5, which is serially connected in circuit,.
Timing circuit module 42 is additionally provided on circuit board 4, timing circuit module 42 is electrically connected to the defeated of one-chip computer module 43
Inbound port, the output port of one-chip computer module 43 are electrically connected to display screen 3.
The power supply setting of alarm clock may include battery 5 and backup power supply, and when battery 5 is abnormal, backup power supply is to timing circuit
Module 42 is powered to guarantee alarm clock punctual timing.
The memory module 46 for storing audio or video information is additionally provided on circuit board 4, the input of memory module 46 is defeated
Outlet is electrically connected with the output input of one-chip computer module 43 respectively.
Specifically, the present invention mentioned by timing circuit module 42, be for the circuit for generating clock signal reference,
Including and be not limited to oscillating circuit, crystal oscillator etc..
Specifically, the bluetooth module 44 mentioned by the present invention is the preferred wireless transmission method of the invention patent, including and
It is not limited to the wireless transmission methods such as bluetooth, WiFi, 2.4GHz.
Specifically, the one-chip computer module 43 mentioned by the present invention, including and it is not limited to audio decoder chip, video decoding core
Piece or being realized by hardware or software decoding with identical calculations ability MCU or SOC etc. that audio/video decoding plays.
Specifically, the memory module 46 mentioned by the present invention, including and SD card, Flash chip etc. are not limited to information
The chip or circuit of storage function.
Specifically, the display screen 3 mentioned by the present invention, including and it is not limited to various types of display screens, indicator light, number
Pipe etc..
Specifically, the amplification circuit module 45 mentioned by the present invention, including and be not limited to based on in-phase amplification circuit, reversely
The amplifying circuit etc. that amplifying circuit, differential amplifier circuit etc. are derived.
Specifically, record type of the present invention, the modes such as interior recording, outer recording including audio；Audio it is interior
Record type refers to that the electric signal of currently played to equipment audio inside circuit is acquired, converts, stores；Audio
Outer record type refers to recording to external audio signal using microphone etc..
As shown in fig. 6, for the hardware structure diagram of sound-recording function part in multi-functional alarm clock of the present invention, with specific hard in figure
For part member type number, wherein one-chip computer module 43 uses ATJ2127 main control chip, and bluetooth module 44 uses CSR8615 bluetooth
Chip, amplification circuit module 45 use FT2920P power amplifier.
ATJ2127 is the main control chip that torch power is directed to audio/video player product, has high-performance, low-power consumption, highly integrated
The characteristics of spending.It possesses the MIPS processor cores an of low-power consumption, and built-in high performance various types of hardware accelerator.
CSR8615 uses 4.0 standard of bluetooth, low in energy consumption, built-in 80MHz single-chip microcontroller, 80MIPS Kalimba DSP, bilateral
Road stereodecoder ADC (signal-to-noise ratio 95dB), support analog audio input and USB Audio, analogue audio frequency difference output, 5
Section EQ adjustment, can be reserved for 6 kinds of music patterns, and the newest CVC noise elimination function of CSR, built-in 4MB SPI Flash is supported to support
Voice prompting is operated, single loudspeaker, single microphone/analog audio input is supported, supports SBC audio format.
FT2920P is a power up to 7W, has very high working efficiency, the nothing of built-in adaptive BOOST booster circuit
The G genus audio power amplifier of output filter, it is integrated with automatic volume control (ALC) circuit and cell voltage tracking electricity
Road can work in the wide-voltage range of 3.0V-5.5V, power when in 3.6V, can be in 4 ohm of loudspeakers when THD+N is 10%
The power of upper output 7.4W, or export under ALC Mode the firm power of 5.6W.The BOOST booster circuit of FT2920P belongs to
The characteristics of asynchronous PWM boost switching rectification circuit has current capacity big, and work efficiency is high.FT2920P is a multilevel voltage
The G class audio frequency power amplifier of power supply, the supply voltage of its output stage are changed with output signal size fractionation, and output signal ratio is worked as
When smaller, BOOST booster circuit does not work, and output stage is directly powered by power supply (VDD), when output signal is bigger, BOOST
Booster circuit is started to work, and output stage first boosts to medium voltage by the power voltage supply after boosting, BOOST circuit, if output
Signal is very big, can just be raised to ceiling voltage and carry out work, do so the working efficiency for the system of can be improved, when extending the use of battery
Between.FT2920P with automatic volume control (ALC) function, output signal is excessive cause peak clipping to be distorted when quickly reduce chip
Gain, the distortion factor is controlled can inhibit the excessive caused output letter of input signal amplitude in smaller range in this way
Number peak clipping distortion (reduces distorsion), significantly improves sound quality, creates auditory perception as snug as a bug in a rug.FT2920P has cell voltage
Following function.Constant in output power for BOOST circuit, when voltage supplied reduces, operating current be will increase, FT2920P
In conjunction with ALC function, peak power output can be reduced automatically when cell voltage is too low, prevent battery discharge current excessive and make
At system crash.
It is specifically described the realization process of the interior sound-recording function of multi-functional alarm clock below: when CSR8615 is in output audio signal
When, it is a continually changing electric signal on the route that is connect with FT2920P, passes through corresponding I/O mouthfuls of acquisitions on ATJ2127
This electric signal, and be converted into digital signal storage to system, that is, the interior recording to audio is completed, the recording audio
Method is without that will not have environmental noise, improve recording quality during the additional radio reception such as microphone.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of multi-functional alarm clock, which is characterized in that including front housing (1) and rear shell (2), the front housing (1) and the rear shell (2)
Connection forms a cavity, is equipped with display screen (3), circuit board (4), battery (5) and loudspeaker (6), the display screen in the cavity
(3) on the inside of the front housing (1), the front housing (1) is equipped with for protecting the translucent cover (13) of display screen (3) and being used for gluing
The encoder knob cap (11) that alarm clock setting and clock are adjusted, display screen of the translucent cover (13) on the front housing (1)
It installs in window, the display screen (3) is electrically connected with the circuit board (4), and the circuit board (4) is equipped with encoder (47),
The main shaft of the encoder (47) penetrates in the encoder knob cap (11), and the circuit board (4) is electrically connected with the loudspeaker (6)
It connects, the loudspeaker (6) are fixed on the inside of the rear shell (2), and rear shell (2) inside bottom is equipped with battery slot, the battery
(5) it is installed in the battery slot, the front housing (1), circuit board (4) and rear shell (2) are fixed by long spiro nail.
2. a kind of multi-functional alarm clock according to claim 1, which is characterized in that the circuit board (4) is equipped with single-chip microcontroller mould
Block (43), amplification circuit module (45) and bluetooth module (44), the output port of the bluetooth module (44) are electrically connected to described
The input port of amplification circuit module (45), the input port of the one-chip computer module (43) are connected to bluetooth module (44) and put
In the connection line of big circuit module (45), the output port of the one-chip computer module (43) is electrically connected to the amplifying circuit mould
The output port of the input port of block (45), the amplification circuit module (45) is electrically connected to the loudspeaker (6).
3. a kind of multi-functional alarm clock according to claim 2, which is characterized in that be additionally provided with timing electricity on the circuit board (4)
Road module (42), the timing circuit module (42) are electrically connected to the input port of one-chip computer module (43), the single-chip microcontroller mould
The output port of block (43) is electrically connected to the display screen (3), and the one-chip computer module is controlled by the software program set in it
Timing circuit module (42) regulating time, setting time-setting alarm clock and time interval alarm clock, display screen (3) real-time display
Temporal information.
4. a kind of multi-functional alarm clock according to claim 2, which is characterized in that be additionally provided on the circuit board (4) for pair
The microphone (41) that external audio signal is recorded, output port and the one-chip computer module (43) of the microphone (41)
Input port electrical connection.
5. a kind of multi-functional alarm clock according to claim 4, which is characterized in that be additionally provided with multiple be used on the front housing (1)
The strip-shaped hole of outer recording, the position of the strip-shaped hole are corresponding with the position of the microphone (41).
6. a kind of multi-functional alarm clock according to claim 2, which is characterized in that be additionally provided on the circuit board (4) for depositing
Store up audio or video information memory module (46), the input/output terminal of the memory module (46) respectively with one-chip computer module
(43) output input electrical connection.
7. according to claim 1 to a kind of any one of 6 multi-functional alarm clocks, which is characterized in that the translucent cover (13) be to
The structure of outer dimpling, the size fit setting of size and the display screen (3).
8. according to claim 1 to a kind of any one of 6 multi-functional alarm clocks, which is characterized in that the rear shell (2) is equipped with more
A strip hole for sound dispersion, the position of the strip hole are corresponding with the position of the loudspeaker (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711125798.2A CN109782575A (en) | 2017-11-15 | 2017-11-15 | A kind of multi-functional alarm clock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711125798.2A CN109782575A (en) | 2017-11-15 | 2017-11-15 | A kind of multi-functional alarm clock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109782575A true CN109782575A (en) | 2019-05-21 |
Family
ID=66494192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711125798.2A Pending CN109782575A (en) | 2017-11-15 | 2017-11-15 | A kind of multi-functional alarm clock |
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| Country | Link |
|---|---|
| CN (1) | CN109782575A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115755562A (en) * | 2022-12-09 | 2023-03-07 | 杭州精诚三和定时器实业有限公司 | Alarm clock adopting angle displacement sensor to set alarm time |
| CN115808866A (en) * | 2022-12-09 | 2023-03-17 | 杭州精诚三和定时器实业有限公司 | Timer with alarm clock function |
| WO2023077988A1 (en) * | 2021-11-04 | 2023-05-11 | 徐杰 | Visual timer |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200323684Y1 (en) * | 2003-05-16 | 2003-08-21 | 정성한 | an alarm clock with voice recorder |
| CN200976098Y (en) * | 2006-09-18 | 2007-11-14 | 深圳市超维实业有限公司 | Digital recording alarm clock |
| KR20100035672A (en) * | 2008-09-27 | 2010-04-06 | 정세린 | Bluetooth watch and method for controlling |
| CN101950155A (en) * | 2010-09-08 | 2011-01-19 | 周大庆 | Multifunctional intelligent alarm clock sounding device |
| CN203606630U (en) * | 2013-12-13 | 2014-05-21 | 沈阳大学 | Alarm clock with sound recording and playing functions |
| CN204807933U (en) * | 2015-06-18 | 2015-11-25 | 张静静 | Recording alarm clock |
| CN206162083U (en) * | 2016-11-08 | 2017-05-10 | 长春理工大学光电信息学院 | Sound recording alarm clock |
| CN207502939U (en) * | 2017-11-15 | 2018-06-15 | 深圳市洛斐客文化有限公司 | A kind of multi-functional alarm clock |
-
2017
- 2017-11-15 CN CN201711125798.2A patent/CN109782575A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200323684Y1 (en) * | 2003-05-16 | 2003-08-21 | 정성한 | an alarm clock with voice recorder |
| CN200976098Y (en) * | 2006-09-18 | 2007-11-14 | 深圳市超维实业有限公司 | Digital recording alarm clock |
| KR20100035672A (en) * | 2008-09-27 | 2010-04-06 | 정세린 | Bluetooth watch and method for controlling |
| CN101950155A (en) * | 2010-09-08 | 2011-01-19 | 周大庆 | Multifunctional intelligent alarm clock sounding device |
| CN203606630U (en) * | 2013-12-13 | 2014-05-21 | 沈阳大学 | Alarm clock with sound recording and playing functions |
| CN204807933U (en) * | 2015-06-18 | 2015-11-25 | 张静静 | Recording alarm clock |
| CN206162083U (en) * | 2016-11-08 | 2017-05-10 | 长春理工大学光电信息学院 | Sound recording alarm clock |
| CN207502939U (en) * | 2017-11-15 | 2018-06-15 | 深圳市洛斐客文化有限公司 | A kind of multi-functional alarm clock |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023077988A1 (en) * | 2021-11-04 | 2023-05-11 | 徐杰 | Visual timer |
| CN115755562A (en) * | 2022-12-09 | 2023-03-07 | 杭州精诚三和定时器实业有限公司 | Alarm clock adopting angle displacement sensor to set alarm time |
| CN115808866A (en) * | 2022-12-09 | 2023-03-17 | 杭州精诚三和定时器实业有限公司 | Timer with alarm clock function |
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