CN102185941B - Mobile terminal - Google Patents

Mobile terminal Download PDF

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Publication number
CN102185941B
CN102185941B CN 201110102829 CN201110102829A CN102185941B CN 102185941 B CN102185941 B CN 102185941B CN 201110102829 CN201110102829 CN 201110102829 CN 201110102829 A CN201110102829 A CN 201110102829A CN 102185941 B CN102185941 B CN 102185941B
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CN
China
Prior art keywords
mobile terminal
metal oxide
effect transistor
oxide layer
semiconductor field
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CN 201110102829
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Chinese (zh)
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CN102185941A (en
Inventor
林子华
张磊
张英
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Linyi High Tech Talent Education Development Group Co ltd
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Huizhou TCL Mobile Communication Co Ltd
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Priority to CN 201110102829 priority Critical patent/CN102185941B/en
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Abstract

The invention discloses a mobile terminal. The breathing indication and pre-charging indication of the mobile terminal are realized by a first metal oxide semiconductor field effect transistor, a second metal oxide semiconductor field effect transistor, a first indicator lamp, a second indicator lamp and a pulse width modulation signal. The mobile terminal provided by the invention has the advantages of simple implementation way and low cost.

Description

Mobile terminal
Technical field
The present invention relates to field of mobile terminals, relate in particular to a kind of mobile terminal.
Background technology
In the prior art, the low side mobile-terminal platform is because the reason of cost restriction can not realize the preliminary filling indication, when the rechargeable battery of this mobile terminal is in the deep discharge state, can not triggering mobile terminals start shooting after plugging charger, and the low side mobile terminal can't indicate this mobile terminal to be in pre-charge state, causes the inconvenience of use.And when this mobile terminal has missed call and people of unread information, has the defective that to point out.
Summary of the invention
For the weak point that exists in above-mentioned technology, the embodiment of the present invention provides a kind of mobile terminal, and this mobile terminal comprises rechargeable battery and charger interface, and this mobile terminal comprises:
this mobile terminal also comprises the first metal oxide layer semiconductor field-effect transistor, the second metal oxide layer semiconductor field-effect transistor, the first indicator light and the second indicator light, the drain electrode of this first metal oxide layer semiconductor field-effect transistor is connected with the grid of this second metal oxide layer semiconductor field-effect transistor, the drain electrode of this second metal oxide layer semiconductor field-effect transistor respectively with this first indicator light, the output of this second indicator light is connected, when this mobile terminal does not insert charger, control this first metal oxide layer semiconductor field-effect transistor and open this second metal oxide layer semiconductor field-effect transistor, this rechargeable battery is given this first indicator light power supply,
When this mobile terminal inserts charger, control this first metal oxide layer semiconductor field-effect transistor and open this second metal oxide layer semiconductor field-effect transistor, this charger is given this second indicator light power supply by this charger interface, and this rechargeable battery is given this first indicator light power supply simultaneously;
This mobile terminal is provided with pulse width modulating signal, this pulse width modulating signal is connected with the grid of this first metal oxide layer semiconductor field-effect transistor, when this mobile terminal has missed call or people of unread information, this pulse width modulating signal is controlled the switching time of this first metal oxide layer semiconductor field-effect transistor, and the opening time that this first metal oxide layer semiconductor field-effect transistor is controlled this second metal oxide layer semiconductor field-effect transistor is shortened by long.
According to one preferred embodiment of the present invention, this mobile terminal also comprises the first resistance and the second resistance, this first resistance of series connection between this rechargeable battery and this first indicator light, this second resistance of series connection between this charger interface and this second indicator light.
According to one preferred embodiment of the present invention, when this mobile terminal inserted charger, this first resistance and this second resistance adjustment were through the electric current of this first indicator light and this second indicator light.
the embodiment of the present invention also provides a kind of mobile terminal, this mobile terminal comprises rechargeable battery and charger interface, this mobile terminal also comprises the first metal oxide layer semiconductor field-effect transistor, the second metal oxide layer semiconductor field-effect transistor, the first indicator light and the second indicator light, the drain electrode of this first metal oxide layer semiconductor field-effect transistor is connected with the grid of this second metal oxide layer semiconductor field-effect transistor, the drain electrode of this second metal oxide layer semiconductor field-effect transistor respectively with this first indicator light, the output of this second indicator light is connected, when this rechargeable battery of this mobile terminal is in the deep discharge state, this the first metal oxide layer semiconductor field-effect transistor and this second metal oxide layer semiconductor field-effect transistor are in off state,
When this rechargeable battery of this mobile terminal is in the deep discharge state, then when inserting this charger, open this second metal oxide layer semiconductor field-effect transistor, light this second indicator light;
When this rechargeable battery of this mobile terminal is in the deep discharge state, then when inserting this charger, this first indicator light is in and extinguishes state;
When pre-charge state finishes, turn-off this first metal oxide layer semiconductor field-effect transistor and this second metal oxide layer semiconductor field-effect transistor, extinguish this second indicator light.
According to one preferred embodiment of the present invention, this mobile terminal also comprises the first diode and the second diode, this first diode of series connection and this second diode between this rechargeable battery and this charger interface.
According to one preferred embodiment of the present invention, when this mobile terminal inserted this charger, this first diode and this second diode were used for the direct connection of this rechargeable battery of isolation and this charger.
In mobile terminal of the present invention, realize breathing indication and the preliminary filling indication of this mobile terminal by the first metal oxide layer semiconductor field-effect transistor, the second metal oxide layer semiconductor field-effect transistor, the first indicator light, the second indicator light and pulse width modulating signal are set on circuit, have advantages of that implementation simply reaches cost low.
Description of drawings
Fig. 1 is the circuit diagram of mobile terminal one preferred embodiment of the present invention.
Embodiment
The present invention discloses a kind of mobile terminal, be used for to realize when the rechargeable battery of this mobile terminal is in the deep discharge state, plugs the pre-charge state of this mobile terminal of indication after charger.Simultaneously can also make this mobile terminal realize the breath light effect, when this mobile terminal normal boot-strap uses, indication missed call and the event such as do not read SMS message.
See also Fig. 1, Fig. 1 is the circuit diagram of mobile terminal one preferred embodiment of the present invention.this mobile terminal 10 is mobile phone, it comprises rechargeable battery 11, charger interface 12, the first metal oxide layer semiconductor field-effect transistor Q1, the second metal oxide layer semiconductor field-effect transistor Q2, the first indicator light D4 and the second indicator light D3, the drain electrode of this first metal oxide layer semiconductor field-effect transistor Q1 is connected with the grid of this second metal oxide layer semiconductor field-effect transistor Q2, the drain electrode of this second metal oxide layer semiconductor field-effect transistor Q2 respectively with this first indicator light D4, the output of this second indicator light D3 is connected, this first indicator light D4 and this second indicator light D3 are common light-emitting diode (LED).In an embodiment of the present invention, in the situation that different, this first indicator light D4 and this second indicator light D3 are mainly used in realizing breathing indication and preliminary filling indication.
When this mobile terminal 10 does not insert charger, to control this first metal oxide layer semiconductor field-effect transistor Q1 and open this second metal oxide layer semiconductor field-effect transistor Q2, this rechargeable battery 11 is given this first indicator light D4 power supply; When this mobile terminal 10 inserts charger, control this first metal oxide layer semiconductor field-effect transistor Q1 and open this second metal oxide layer semiconductor field-effect transistor Q2, this charger is given this second indicator light D3 power supply by this charger interface 12, and this rechargeable battery 11 is given this first indicator light D4 power supply simultaneously.
Particularly, this mobile terminal 10 is provided with pulse width modulation (PWM) signal, when this mobile terminal 10 has missed call or people of unread information, pulse width modulating signal is controlled the switching time of this first metal oxide layer semiconductor field-effect transistor Q1, the ON time that this first metal oxide layer semiconductor field-effect transistor Q1 controls this second metal oxide layer semiconductor field-effect transistor Q2 is shortened by long, progressively turn-off, the opening time of this first indicator light D4 is progressively shortened by long like this.Due to the visual persistence phenomenon of human eye, this first indicator light D4 is observed by bright dimmed gradually, makes this first indicator light D4 realize breathing indication.This shows, when not inserting this charger, realized breathing indication by this first indicator light D4, when inserting this charger, realize simultaneously breathing indication by this first indicator light D4 and this second indicator light D3.
When this rechargeable battery 11 of this mobile terminal 10 is in the deep discharge state, this the first metal oxide layer semiconductor field-effect transistor Q1 and this second metal oxide layer semiconductor field-effect transistor Q2 are in off state, and this mobile terminal 10 can not use by normal boot-strap.
When this rechargeable battery 11 of this mobile terminal 10 is in the deep discharge state, then when inserting this charger, these mobile terminal 10 starts can detect this charger.At this moment, open this second metal oxide layer semiconductor field-effect transistor Q2, light this second indicator light D3.This time is because this rechargeable battery 11 is in deep discharge, the electric weight deficiency of this rechargeable battery 11 is thought this first indicator light D4 power supply, therefore this first indicator light D4 is in and extinguishes state, at this moment, realize the preliminary filling indication by this second indicator light D3, indicate the pre-charge state of this mobile terminal 10.
When pre-charge state finishes, after these mobile terminal 10 energy normal boot-straps use, turn-off this first metal oxide layer semiconductor field-effect transistor Q1 and this second metal oxide layer semiconductor field-effect transistor Q2, extinguish this second indicator light D3.
This mobile terminal also comprises the first diode D1, the second diode D2, the first resistance R 3 and the second resistance R 4.Series connection this first diode D1 and this second diode D2 between this rechargeable battery 11 and this charger interface 12; this first diode D1 and this second diode D2 are used for the direct connection of this rechargeable battery 11 of isolation and this charger; avoid this rechargeable battery 11 and this charger directly to be communicated with on circuit, protect this rechargeable battery 11 and charger.
This first resistance R 3 of series connection between this rechargeable battery 11 and this first indicator light D4, this second resistance R 4 of series connection between this charger interface 12 and this second indicator light D3.When this mobile terminal 10 inserts charger, this first resistance R 3 and the electric current of this second resistance R, 4 adjustings through this first indicator light D4 and this second indicator light D3, the brightness when regulating this first indicator light D4 and this second indicator light D3 realization breathing indication.
Also can work as this mobile terminal 10 when not inserting charger, when this first indicator light D4 realizes breathing indication, thereby reduce the power consumption that the electric current that flows through this first indicator light D4 reduces this rechargeable battery 11.
In mobile terminal of the present invention, realize breathing indication and the preliminary filling indication of this mobile terminal by the first metal oxide layer semiconductor field-effect transistor, the second metal oxide layer semiconductor field-effect transistor, the first indicator light, the second indicator light and pulse width modulating signal are set on circuit, have advantages of that implementation simply reaches cost low.
The above is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present invention.

Claims (6)

1. mobile terminal, this mobile terminal comprises rechargeable battery and charger interface, it is characterized in that:
this mobile terminal also comprises the first metal oxide layer semiconductor field-effect transistor, the second metal oxide layer semiconductor field-effect transistor, the first indicator light and the second indicator light, the drain electrode of this first metal oxide layer semiconductor field-effect transistor is connected with the grid of this second metal oxide layer semiconductor field-effect transistor, the drain electrode of this second metal oxide layer semiconductor field-effect transistor respectively with this first indicator light, the output of this second indicator light is connected, when this mobile terminal does not insert charger, control this first metal oxide layer semiconductor field-effect transistor and open this second metal oxide layer semiconductor field-effect transistor, this rechargeable battery is given this first indicator light power supply,
When this mobile terminal inserts charger, control this first metal oxide layer semiconductor field-effect transistor and open this second metal oxide layer semiconductor field-effect transistor, this charger is given this second indicator light power supply by this charger interface, and this rechargeable battery is given this first indicator light power supply simultaneously;
This mobile terminal is provided with pulse width modulating signal, this pulse width modulating signal is connected with the grid of this first metal oxide layer semiconductor field-effect transistor, when this mobile terminal has missed call or people of unread information, this pulse width modulating signal is controlled the switching time of this first metal oxide layer semiconductor field-effect transistor, and the opening time that this first metal oxide layer semiconductor field-effect transistor is controlled this second metal oxide layer semiconductor field-effect transistor is shortened by long.
2. mobile terminal according to claim 1, it is characterized in that, this mobile terminal also comprises the first resistance and the second resistance, this first resistance of series connection between this rechargeable battery and this first indicator light, this second resistance of series connection between this charger interface and this second indicator light.
3. mobile terminal according to claim 2, is characterized in that, when this mobile terminal inserted charger, this first resistance and this second resistance adjustment were through the electric current of this first indicator light and this second indicator light.
4. mobile terminal, this mobile terminal comprises rechargeable battery and charger interface, it is characterized in that,
this mobile terminal also comprises the first metal oxide layer semiconductor field-effect transistor, the second metal oxide layer semiconductor field-effect transistor, the first indicator light and the second indicator light, the drain electrode of this first metal oxide layer semiconductor field-effect transistor is connected with the grid of this second metal oxide layer semiconductor field-effect transistor, the drain electrode of this second metal oxide layer semiconductor field-effect transistor respectively with this first indicator light, the output of this second indicator light is connected, when this rechargeable battery of this mobile terminal is in the deep discharge state, this the first metal oxide layer semiconductor field-effect transistor and this second metal oxide layer semiconductor field-effect transistor are in off state,
When this rechargeable battery of this mobile terminal is in the deep discharge state, then when inserting this charger, open this second metal oxide layer semiconductor field-effect transistor, light this second indicator light;
When this rechargeable battery of this mobile terminal is in the deep discharge state, then when inserting this charger, this first indicator light is in and extinguishes state;
When pre-charge state finishes, turn-off this first metal oxide layer semiconductor field-effect transistor and this second metal oxide layer semiconductor field-effect transistor, extinguish this second indicator light.
5. mobile terminal according to claim 4, is characterized in that, this mobile terminal also comprises the first diode and the second diode, this first diode of series connection and this second diode between this rechargeable battery and this charger interface.
6. mobile terminal according to claim 5, is characterized in that, when this mobile terminal inserted this charger, this first diode and this second diode were used for the direct connection of this rechargeable battery of isolation and this charger.
CN 201110102829 2011-04-22 2011-04-22 Mobile terminal Active CN102185941B (en)

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Application Number Priority Date Filing Date Title
CN 201110102829 CN102185941B (en) 2011-04-22 2011-04-22 Mobile terminal

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Application Number Priority Date Filing Date Title
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CN102185941B true CN102185941B (en) 2013-11-06

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105578654A (en) * 2016-01-20 2016-05-11 四川长虹电器股份有限公司 Indicator lamp control device capable of reducing stand-by power consumption of liquid crystal display television
CN106410903A (en) * 2016-10-24 2017-02-15 上海与德信息技术有限公司 Mobile terminal charging state prompting method and device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101931249A (en) * 2009-06-25 2010-12-29 鸿富锦精密工业(深圳)有限公司 Electronic device capable of indicating battery charged state
CN101969483A (en) * 2010-08-02 2011-02-09 惠州Tcl移动通信有限公司 Indication circuit of mobile phone

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2781629Y (en) * 2005-03-15 2006-05-17 上海环达计算机科技有限公司 Control circuit of indicator light in charger
US7642750B2 (en) * 2005-10-04 2010-01-05 O2Micro International Limited Battery charge/discharge control circuit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101931249A (en) * 2009-06-25 2010-12-29 鸿富锦精密工业(深圳)有限公司 Electronic device capable of indicating battery charged state
CN101969483A (en) * 2010-08-02 2011-02-09 惠州Tcl移动通信有限公司 Indication circuit of mobile phone

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Effective date of registration: 20201229

Address after: 313000 room 1020, science and Technology Pioneer Park, 666 Chaoyang Road, Nanxun Town, Nanxun District, Huzhou, Zhejiang.

Patentee after: Huzhou You Yan Intellectual Property Service Co.,Ltd.

Address before: 510000 No.106 Fengze East Road, Nansha District, Guangzhou City, Guangdong Province (self compiled Building 1) x1301-a4845 (cluster registration) (JM)

Patentee before: Guangzhou shengxia Intellectual Property Operation Co.,Ltd.

Effective date of registration: 20201229

Address after: 510000 No.106 Fengze East Road, Nansha District, Guangzhou City, Guangdong Province (self compiled Building 1) x1301-a4845 (cluster registration) (JM)

Patentee after: Guangzhou shengxia Intellectual Property Operation Co.,Ltd.

Address before: 516006 Guangdong province Huizhou Zhongkai hi tech Development Zone No. 23 District

Patentee before: HUIZHOU TCL MOBILE COMMUNICATION Co.,Ltd.

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Effective date of registration: 20221228

Address after: 276000 room 205, building 3, science and technology residence, south of shuangyueyuan Road West Section, high tech Industrial Development Zone, Linyi City, Shandong Province

Patentee after: Linyi high tech talent education development group Co.,Ltd.

Address before: 313000 room 1020, science and Technology Pioneer Park, 666 Chaoyang Road, Nanxun Town, Nanxun District, Huzhou, Zhejiang.

Patentee before: Huzhou You Yan Intellectual Property Service Co.,Ltd.