JP3076174B2 - Calling method of mobile phone with charger - Google Patents
Calling method of mobile phone with chargerInfo
- Publication number
- JP3076174B2 JP3076174B2 JP18054893A JP18054893A JP3076174B2 JP 3076174 B2 JP3076174 B2 JP 3076174B2 JP 18054893 A JP18054893 A JP 18054893A JP 18054893 A JP18054893 A JP 18054893A JP 3076174 B2 JP3076174 B2 JP 3076174B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- charger
- ringing
- mobile phone
- power supply
- 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.)
- Expired - Fee Related
Links
Landscapes
- Mobile Radio Communication Systems (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は充電器付携帯電話機の呼
出し方式に関し、特に携帯電話機が充電中であっても良
好な呼出し音または呼出情報を発生する機能を有する充
電器付携帯電話機の呼出し方式に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method of calling a portable telephone with a charger, and more particularly to a portable telephone with a charger having a function of generating a good ringing tone or calling information even while the portable telephone is being charged. About the method.
【０００２】[0002]
【従来の技術】従来の携帯電話機の充電器は図５に示す
ように、電源用電池２８を備えた携帯電話機２１に対し
て、外部電源から家庭等の交流電圧を入力し、充電回路
３０により整流した後に充電端子２９を介して電源用電
池２８を充電する卓上等におかれた充電器３１を有して
いる。ここで携帯電話機２１は外部からの無線信号を受
信および外部へ無線信号を送出する無線部２２と、該携
帯無線機２１への呼出し信号等を検出する機能を含む制
御部２３と、この呼出し信号を受けて呼出し音を発生す
る呼出音発生回路２４と、この呼出音増幅用の第１の増
幅部２６と、サウンダ２７とを備えている。したがって
充電中であってもサウンダ２３からの呼出し音を使用者
が認知すると携帯電話機２１を把持し、充電を一時中止
して通話可能な構成となっている。2. Description of the Related Art As shown in FIG. 5, a conventional charger for a portable telephone inputs an AC voltage from a home or the like from an external power supply to a portable telephone 21 provided with a battery 28 for power supply. It has a charger 31 placed on a desktop or the like for charging the power supply battery 28 via the charging terminal 29 after the rectification. Here, the mobile phone 21 receives a radio signal from the outside and transmits a radio signal to the outside, a radio unit 22, a control unit 23 having a function of detecting a call signal or the like to the portable radio device 21, A ringing tone generating circuit 24 for generating a ringing tone upon receipt of the signal, a first amplifier 26 for amplifying the ringing tone, and a sounder 27 are provided. Therefore, even when charging, when the user recognizes the ringing sound from the sounder 23, the mobile phone 21 is gripped, charging is temporarily stopped, and a call can be made.
【０００３】[0003]
【発明が解決しようとする課題】この従来の卓上等の充
電器では、携帯電話機が電源用電池への充電を着信待ち
受け状態で行っている場合に、携帯電話機に着信があっ
た時の呼出音の音量は、携帯電話機を持ち歩く時に適切
な音量に設定されているので、携帯電話機の使用者が携
帯電話機から離れている場合には、呼出音を聞き逃すこ
とがあるという欠点がある。In this conventional charger for a desk or the like, a ringing tone when an incoming call is received by the mobile phone when the mobile phone is charging the power supply battery in an incoming call waiting state. Is set to an appropriate volume when the mobile phone is carried around. Therefore, when the user of the mobile phone is away from the mobile phone, there is a drawback that the ringing tone may be missed.
【０００４】本発明の目的は携帯無線機を充電中の場合
に、その充電器が容易に呼出し情報を使用者に認知させ
る機能を有する携帯無線機の充電器を提供することにあ
る。An object of the present invention is to provide a charger for a portable wireless device having a function of allowing the user to easily recognize call information when the portable wireless device is being charged.
【０００５】[0005]
【課題を解決するための手段】本発明の携帯電話機の充
電器は、携帯電話機が電源用電池と外部からの無線信号
を受信し呼出し信号を検出する制御部と前記呼出し信号
を受けて第１の呼出し音信号を発生する呼出音発生回路
とこの第１の呼出し音信号を増幅して駆動されるサウン
ダとを有し、充電器が前記電源用電池に対して充電端子
を介して充電する充電回路を有する充電器付携帯電話機
の呼出し方式において、前記充電器が前記制御部の呼出
し検出信号を接続端子を介して受け前記呼出音発生回路
の第１の呼出し音信号と周波数あるいは断続周期の異な
る第２の呼出し音信号を出力する呼出音発生部と、この
第２の呼出し音信号を呼出音として出力するスピーカと
を有し、前記携帯電話機が前記電源用電池へ充電を受け
ている場合には前記第１の呼出音信号の出力方向を前記
サウンダから前記充電器に備えられた前記スピーカの方
向に切り替えて出力するスイッチを有する。SUMMARY OF THE INVENTION According to the present invention, there is provided a battery charger for a portable telephone, wherein the portable telephone receives a power supply battery and a radio signal from the outside, detects a call signal, and receives a first call signal. And a sounder that amplifies the first ringing signal and drives the sounder, and a charger charges the power supply battery via a charging terminal. In the ringing method for a mobile phone with a charger having a circuit, the charger receives a ringing detection signal of the control unit via a connection terminal and has a different frequency or intermittent period from the first ringing signal of the ringing tone generation circuit. a ringing tone generator for outputting a second ringing tone signal, have a speaker for outputting the second ringing tone signal as ring tone, the mobile phone receives a charge to the power supply battery
The output direction of the first ringing signal
From the sounder to the speaker provided in the charger
To have a switch that output switch to direction.
【０００６】[0006]
【実施例】次に本発明について図面を参照して説明す
る。DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, the present invention will be described with reference to the drawings.
【０００７】図１は本発明の第１の実施例のブロック図
である。FIG. 1 is a block diagram of a first embodiment of the present invention.
【０００８】図１の実施例は携帯電話機２１Ａ内に従来
の無線部２２、制御部２３Ａ、呼出音発生回路２４、サ
ウンダ２７、電源用電池２８を備えているほかに、制御
部２３Ａから呼出音発生回路２４に伝達する着信があっ
た旨の呼出し信号と同等の信号を出力する接続端子７を
有している。本実施例では充電器２に従来からある充電
回路３０のほかに、呼出音発生部１を新規に備えてい
る。呼出音発生部１は接続端子７から呼出信号を受けて
前述の呼出音発生回路２４と例えば呼出し信号の周波数
または断続周期が異なる呼出し信号を出力する呼出音発
生回路３と、呼出音増幅用のドライブアンプ４と、使用
者が認知し得る音量を得るための音量調整回路５と、充
電器２からの特定の周波数の呼出し音を出力するスピー
カ６とを有している。The embodiment shown in FIG. 1 includes a conventional radio unit 22, a control unit 23A, a ringing tone generation circuit 24, a sounder 27, and a battery 28 for power supply in a mobile phone 21A. It has a connection terminal 7 for outputting a signal equivalent to a calling signal transmitted to the generation circuit 24 indicating that there is an incoming call. In the present embodiment, the charger 2 is newly provided with a ringing tone generator 1 in addition to the conventional charging circuit 30. The ringing tone generating section 1 receives a ringing signal from the connection terminal 7, receives a ringing tone from the ringing tone generating circuit 24, and outputs a ringing tone generating circuit 3 having a different ringing signal frequency or intermittent period, and a ring tone amplifying circuit. a drive amplifier 4, a volume control circuit 5 to obtain the volume that the user can recognize the charge and
And a speaker 6 for outputting a ringing sound of a specific frequency from the electric appliance 2 .
【０００９】次に本発明の第２の実施例を図２のブロッ
ク図により説明する。Next, a second embodiment of the present invention will be described with reference to the block diagram of FIG.
【００１０】第２の実施例は携帯電話機２１Ｂが電源用
電池２８へ充電器２Ａの充電回路３０から充電を受けて
いる時には、接続端子１０を経由し呼出音発生回路２４
の呼出し音信号を第１の増幅部２６から充電器２Ａの方
へ切替えて出力するスイッチ部８を有している。さらに
充電器２Ａは接続端子１０からの呼出し音信号を増幅し
てスピーカ６を駆動する呼出音増幅部９を有している。
この呼出音増幅部９は第２の増幅部４Ａと音量調整回路
５とから構成され携帯電話機２１Ｂのサウンダ２７の出
力音より大きい呼出し音をスピーカ６から出力する。In the second embodiment, when the portable telephone 21B is being charged from the charging circuit 30 of the charger 2A to the battery 28 for power supply, the ringing tone generating circuit 24 is connected via the connection terminal 10.
Has a switch section 8 for switching the ringing tone signal from the first amplifying section 26 to the charger 2A and outputting the same. Further, the charger 2A has a ringing tone amplifier 9 for amplifying the ringing tone signal from the connection terminal 10 and driving the speaker 6.
The ringing tone amplifier 9 includes a second amplifier 4A and a volume control circuit 5, and outputs a ringing tone from the speaker 6 that is higher than the output tone of the sounder 27 of the mobile phone 21B.
【００１１】次に本発明の第３の実施例を図３のブロッ
ク図により説明する。Next, a third embodiment of the present invention will be described with reference to the block diagram of FIG.
【００１２】図３において携帯電話機２１は従来の携帯
電話機と同じである。充電器２Ｂはサウンダ２７の呼出
し音を空間経由で呼出し音波として受信するマイクロホ
ン１２と、このマイクロホン１２から出力される呼出し
信号を検出する検出部１３と、この検出信号を受けて第
１の実施例と同じ機能を有する呼出音発生部１と、スピ
ーカ６とから構成される。ここで検出部１３は呼出音発
生回路２４の音声周波数を通過させるバンドパスフィル
タ１５と、増幅器１６と、この呼出し信号を検波する検
出回路１７とから構成される。バンドパスフィルタ１５
は自己の呼出音発生信号の周波数と呼出音発生回路２４
の周波数とを分離しているので、ハウリング等の干渉を
排除している。In FIG. 3, a portable telephone 21 is the same as a conventional portable telephone. A charger 2B receives a ringing sound of a sounder 27 through a space as a ringing sound wave, a microphone 12, a detector 13 for detecting a ringing signal output from the microphone 12, and a first embodiment which receives the detection signal. And a speaker 6. Here, the detection unit 13 includes a band-pass filter 15 that passes the voice frequency of the ringing tone generation circuit 24, an amplifier 16, and a detection circuit 17 that detects the ringing signal. Bandpass filter 15
Is the frequency of its own ringing tone generating signal and the ringing tone generating circuit 24.
And the interference of howling or the like is eliminated.
【００１３】次に本発明の第４の実施例を図４のブロッ
ク図により説明する。図４において、携帯電話機２１Ｃ
は制御部２３が呼出し信号を検出すると、接続端子７へ
呼出しに対応する制御信号を出力する。充電器２Ｃは発
光ダイオード等のＬＥＤ駆動部２０−１とＬＥＤ２０−
２とを備えており、接続端子７の制御信号に応じてＬＥ
Ｄ２０−２を発光させ使用者に認知させる。したがって
第４の実施例ではサウンダ２７による呼出し音と発光に
よる呼出し情報とを使用者に知らせる。なお第１から第
４までの実施例は、ともに充電器内の各構成回路が別電
源等の電源電圧により駆動されるので、増幅器および呼
出音発生回路に対して十分な電力を供給することができ
る。Next, a fourth embodiment of the present invention will be described with reference to the block diagram of FIG. In FIG. 4, the mobile phone 21C
Outputs a control signal corresponding to the call to the connection terminal 7 when the control unit 23 detects the call signal. The charger 2C includes an LED driver 20-1 such as a light emitting diode and an LED 20-.
2 in response to the control signal of the connection terminal 7 and LE
D20-2 emits light to make the user aware. Therefore, in the fourth embodiment, the user is notified of the ringing sound of the sounder 27 and the calling information by light emission. In each of the first to fourth embodiments, since each component circuit in the charger is driven by a power supply voltage such as another power supply, it is possible to supply sufficient power to the amplifier and the ringing tone generating circuit. it can.
【００１４】[0014]
【発明の効果】以上説明したように本発明は、第１の実
施例では充電器に呼出音発生部を設け、第２の実施例で
は呼出音増幅部を設け、第３の実施例ではマイクロホン
と呼出音の検出部および呼出音発生部を設け、さらに第
１〜第３の実施例ともにスピーカを設け第４の実施例で
はＬＥＤ等の発光手段を設けることにより、携帯電話機
の電源用電池を充電中に着信があった場合に、充電器の
スピーカまたは発光手段により使用者が呼出し情報を認
知できる。したがって使用者が携帯電話機から離れてい
ても呼出音を聞き逃すことを防止できる効果がある。ま
た、充電器に備えられた増幅部が十分な電力の供給を受
けることができるので、拡声器のような大きい呼出音を
出力することも可能である。As described above, according to the present invention, in the first embodiment, a ringing tone generator is provided in the charger, in the second embodiment, a ringing tone amplifier is provided, and in the third embodiment, the microphone is provided. And a ringing tone detecting unit and a ringing tone generating unit, a speaker is provided in each of the first to third embodiments, and a light emitting means such as an LED is provided in the fourth embodiment. When an incoming call is received during charging, the user can recognize the call information by the speaker or the light emitting means of the charger. Therefore, it is possible to prevent the ring tone from being missed even when the user is away from the mobile phone. In addition, since the amplifying unit provided in the charger can receive a sufficient power supply, it is possible to output a loud ringing sound like a loudspeaker.
【図１】本発明の第１の実施例のブロック図である。FIG. 1 is a block diagram of a first embodiment of the present invention.
【図２】本発明の第２の実施例のブロック図である。FIG. 2 is a block diagram of a second embodiment of the present invention.
【図３】本発明の第３の実施例のブロック図である。FIG. 3 is a block diagram of a third embodiment of the present invention.
【図４】本発明の第４の実施例のブロック図である。FIG. 4 is a block diagram of a fourth embodiment of the present invention.
【図５】従来の充電器付携帯電話機の呼出し方式のブロ
ック図である。FIG. 5 is a block diagram of a calling system of a conventional mobile phone with a charger.
１ 呼出音発生部 ２，２Ａ，２Ｂ，２Ｃ 充電器 ３ 呼出音発生回路 ４ ドライブアンプ ５ 音量調整回路 ６ スピーカ ７ 接続端子 ８ スイッチ部 ９ 呼出音増幅部 １０ 接続端子 １１ 充電端子 １２ マイクロホン １３ 検出部 ２０−１ ＬＥＤ駆動部 ２０−２ ＬＥＤ REFERENCE SIGNS LIST 1 ringing generator 2, 2A, 2B, 2C charger 3 ringing generator 4 drive amplifier 5 volume control circuit 6 speaker 7 connection terminal 8 switch 9 ringing amplifier 10 connection terminal 11 charging terminal 12 microphone 13 detector 20-1 LED drive unit 20-2 LED
───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.7，ＤＢ名) H04M 1/00 H04M 1/725 H04B 7/26 H04Q 7/38 ──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. 7 , DB name) H04M 1/00 H04M 1/725 H04B 7/26 H04Q 7/38
Claims (1)
線信号を受信し呼出し信号を検出する制御部と前記呼出
し信号を受けて第１の呼出し音信号を発生する呼出音発
生回路とこの第１の呼出し音信号を増幅して駆動される
サウンダとを有し、充電器が前記電源用電池に対して充
電端子を介して充電する充電回路を有する充電器付携帯
電話機の呼出し方式において、前記充電器が前記制御部
の呼出し検出信号を接続端子を介して受け前記呼出音発
生回路の第１の呼出し音信号と周波数または断続周期の
異なる第２の呼出し音信号を出力する呼出音発生部と、
この第２の呼出し音信号を呼出音として出力するスピー
カとを有し、前記携帯電話機が前記電源用電池へ充電を
受けている場合には前記第１の呼出音信号の出力方向を
前記サウンダから前記充電器に備えられた前記スピーカ
の方向に切り替えて出力するスイッチを有することを特
徴とする充電器付携帯電話機の呼出し方式。1. A control unit for receiving a battery for power supply and an external radio signal and detecting a call signal, a ring tone generating circuit for receiving the call signal and generating a first ring tone signal, A sounder driven by amplifying the ringing signal of claim 1; wherein the charger has a charging circuit for charging the power supply battery via a charging terminal. A ring tone generator that receives a ring detection signal of the control unit via a connection terminal and outputs a second ring tone signal having a different frequency or intermittent period from the first ring tone signal of the ring tone generating circuit; ,
Have a speaker for outputting the second ringing tone signal as ringing tone, the mobile phone is charged to the power supply battery
If so, change the output direction of the first ringing signal.
The speaker provided from the sounder to the charger
Calling method of a mobile phone with a battery charger, characterized in that have a switch that switches and outputs of the direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18054893A JP3076174B2 (en) | 1993-07-22 | 1993-07-22 | Calling method of mobile phone with charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18054893A JP3076174B2 (en) | 1993-07-22 | 1993-07-22 | Calling method of mobile phone with charger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0738625A JPH0738625A (en) | 1995-02-07 |
| JP3076174B2 true JP3076174B2 (en) | 2000-08-14 |
Family
ID=16085208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18054893A Expired - Fee Related JP3076174B2 (en) | 1993-07-22 | 1993-07-22 | Calling method of mobile phone with charger |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3076174B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3186643B2 (en) | 1997-05-08 | 2001-07-11 | 日本電気株式会社 | Wireless device comprising a charger and a charger and a portable wireless device |
-
1993
- 1993-07-22 JP JP18054893A patent/JP3076174B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0738625A (en) | 1995-02-07 |
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