CN2446633Y - Special radio earphone receiver-transmitter for mobile telephone - Google Patents
Special radio earphone receiver-transmitter for mobile telephone Download PDFInfo
- Publication number
- CN2446633Y CN2446633Y CN00251022U CN00251022U CN2446633Y CN 2446633 Y CN2446633 Y CN 2446633Y CN 00251022 U CN00251022 U CN 00251022U CN 00251022 U CN00251022 U CN 00251022U CN 2446633 Y CN2446633 Y CN 2446633Y
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- China
- Prior art keywords
- processor
- coding
- sound signal
- wireless headset
- mobile phone
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Abstract
The utility model relates to a special radio earphone receiving-transmitting device for a mobile telephone. The utility model comprises a mobile telephone, a microphone, a wireless earphone, a first receiving-transmitting unit and a second receiving-transmitting unit, wherein, the first receiving-transmitting unit which is connected with the mobile telephone comprises a first processor and a first dual purpose receiving-transmitting device, and the second receiving-transmitting unit which is arranged between the microphone and the wireless earphone in a connection manner comprises a second dual purpose receiving-transmitting device, a second processor, a bell sound generator, a bad sensitivity alarm, a conversation activation switch, a manual frequency selection switch, batteries and a low-voltage alarm. A user can use the wireless earphone for remotely activating the mobile telephone and receiving and transmitting conversation messages.
Description
The utility model relates to a kind of wireless headset R-T unit of mobile phone special use, especially finger is a kind of is connected to first Transmit-Receive Unit in mobile phone, and between microphone and wireless headset, be connected to second Transmit-Receive Unit, by the transmission and the reception of the signal between this two Transmit-Receive Unit, the user is in the long-range device that utilizes wireless headset to activate mobile phone and reach call function.
Known mobile phone, generally be directly to be attached at cheek to use, right user is when driving or driving locomotive, very the end of making trouble is easily started in inconvenience, and mobile phone has high-frequency high-power when conversation again, human body there is great injury, so make the earphone cord that Handless occurs now on the market, however its earphone and microphone system be plugged on the mobile phone with lead, have during use that lead is impeded or lead because of causing inconvenient situation such as loose contact after pullling.
In view of above-mentioned, the purpose of this utility model provides a kind of user in the remotely activatable mobile phone and reach the wireless headset R-T unit of call function.
In order to reach above-mentioned purpose, the utility model provides a kind of wireless headset R-T unit of mobile phone special use, include a mobile phone, a microphone, a wireless headset, one first Transmit-Receive Unit and one second Transmit-Receive Unit, wherein, first Transmit-Receive Unit is arranged on the mobile phone, it comprises first processor and first pair of merit transceiver, has the coding of sound signal or decoding, the transmission of the sound signal of sensitivity detecting and coding and the function of reception automatically; Second Transmit-Receive Unit is arranged between microphone and the wireless headset, it includes one or two pairs of merit transceivers, second processor, the tinkle of bells generator, the bad attention device of sensitivity, the activator switch of conversing, manual frequency-selective switch, battery and low voltage warning device, has transmission and reception, the coding of sound signal or the function of decoding, sensitivity detecting automatically, bell ring, the bad caution of sensitivity, conversation activation, manual frequency-selecting and low voltage warning of the sound signal of coding.
The utility model has the advantages that:
1. owing to use wireless headset, so must not press close to mobile phone, on one's body also must not being placed on, second Transmit-Receive Unit on the wireless headset belongs to the low-voltage low frequency again, so can not injure human body.
2. owing to can directly utilizing wireless headset to receive calls, so avoided seeking the predicament of mobile phone.
3. drive or when driving locomotive, easy to use.
4. if message not in the scope of setting or message when more weak, has continuous serge sound warning.
5. if during the power shortage of Transmit-Receive Unit, will produce warning and notify the user.
6. when noise being arranged, can manually change frequently.
Below in conjunction with drawings and Examples the utility model is elaborated.
Fig. 1-Fig. 3 is respectively outside drawing of the present utility model, circuit block diagram, motion flow calcspar, circuit operation process flow diagram.
Fig. 5-Fig. 6 is respectively the circuit diagram of the utility model first Transmit-Receive Unit, second Transmit-Receive Unit.
See also Fig. 1 and Fig. 2, the utility model is a kind of wireless headset R-T unit of mobile phone special use, and it comprises a mobile phone 1, a microphone 2, a wireless headset 3, one first Transmit-Receive Unit 4 and one second Transmit-Receive Unit 5.First Transmit-Receive Unit 4 is arranged on the mobile phone 1, and second Transmit-Receive Unit 5 is arranged between microphone 2 and the wireless headset 3; First Transmit-Receive Unit 4 is made up of first processor 41 and first pair of merit transceiver 42, wherein:
What first processor 41 was connected in mobile phone comes bell detector 1, when it comes bell at mobile phone, can receive the sound signal of bell detector 1 output from the beginning, and with this audio-frequency signal coding; Or be received from the sound signal of the coding that first pair of merit transceiver 42 transmitted, and, be sent to mobile phone with this sound signal decoding;
First pair of merit transceiver 42 is connected in first processor 41, the output of first pair of merit transceiver 42 is connected with a concealed antenna 47, sound signal with transmission or received code, first pair of merit transceiver 42 receives the sound signal of the coding of first processor 41 outputs, and this signal is sent out through concealed antenna 47; Or the sound signal of the coding that will receive from concealed antenna 47 is sent to first processor 41, and with this signal interpretation.
And second Transmit-Receive Unit 5 is to be made up of second pair of merit transceiver 52, second processor 51, the tinkle of bells generator 53, the bad attention device 54 of sensitivity, conversation activator switch 55, manual frequency-selective switch 56, battery 58 and a low voltage warning device 59, wherein:
The output of second pair of merit transceiver 52 is connected with a concealed antenna 57, and by this concealed antenna 57 transmitting sound signal to the first Transmit-Receive Unit 4 of coding, or receive the sound signal of the coding that is transmitted by first Transmit-Receive Unit 4;
The tinkle of bells generator 53 is connected between second processor 51 and the wireless headset 3, when move at wireless headset 3 ends, if there is the sound signal of coding to enter second processor 51, after decoding, the tinkle of bells generator 53 will be activated by second processor 51, give wireless headset 3 to produce bell ring;
The bad attention device 54 of sensitivity is connected between second processor 51 and the wireless headset 3, as if the sound signal fainter (situation far away excessively apart from mobile phone) of second processor 51 wireless headset that is sent to 3 or not in the frequency range of setting as wireless headset 3, the bad attention device 54 of sensitivity will be activated by second processor 51, give wireless headset 3, the warning user to produce continuous serge sound;
Manually frequency-selective switch 56 is connected in second processor 51, to use as manual frequency-selecting;
The low voltage warning device is connected in second processor 51, when detecting the power shortage of battery 58 as if second processor 51, will activate low voltage warning device 59, produces warning to wireless headset 3, to inform the user.
See also Fig. 3 and shown in Figure 4, at the beginning, come bell detector 1 to detect mobile phone the bell of coming 61 is arranged, just activation (activation) first processor, and the audio-frequency signal coding 62 that mobile phone is transmitted, this signal is sent to second Transmit-Receive Unit 63 via the concealed antenna in first pair of merit transceiver, after second pair of interior concealed antenna of merit transceiver receives signal, deliver to second processor decoding 64, at this moment, second processor activates the tinkle of bells generator, to produce the tinkle of bells to wireless headset, and transmit audio signals is to wireless headset 65, to inform the user, the user opens conversation activator switch 66 this moment, just the sound signal that inputs to microphone can be sent to second processor coding 67, this signal is sent to first Transmit-Receive Unit 68 via the concealed antenna in second pair of merit transceiver, after first pair of interior concealed antenna of merit transceiver receives signal, deliver to first processor decoding 69, this moment, first processor activated the talk-listen switch of mobile phone, and sound signal is sent to mobile phone 70, just can converse.
And for example shown in Figure 4, this two processor is with the function of automatic sensitivity detecting, sound signal behind second processor, 51 codings, learn in its frequency range of not setting through the automatic sensitivity detecting function of inside, or because of weak output signal (hypertelorisms that mobile phone and wireless headset are 3), second processor 51 will activate the bad attention device 54 of sensitivity, with continuous serge sound warning user.
On the other hand, after connecting, if when having noise to produce during the listening to audio signal, the changeable manual frequency-selective switch 56 of user changes frequently, to obtain best message.
Fig. 5 is the circuit diagram of first Transmit-Receive Unit of the present utility model, comprise that model is microcomputer chip U1, resistance R 1-R3, inductance L 1 and L2, capacitor C 1 and C2, crystal oscillator F1 and F2, transistor Q1 and Q2, Zener diode Z1 and Z2, the antenna AN1 of SD-2000R ... connect to form Deng assembly, it has the transmission of sound signal of the coding of sound signal or decoding, sensitivity detecting automatically, coding and the function of reception.
Fig. 6 is the circuit diagram of second Transmit-Receive Unit of the present utility model, comprise that model is microcomputer chip U2, resistance R 33-R35, inductance L 9 and L10, capacitor C 49 and C50, crystal oscillator F3 and F4, transistor Q4 and Q5, Zener diode Z3 and Z4, the antenna AN2 of SD-2000R ... connect to form Deng assembly, it has the transmission of sound signal of the coding of sound signal or decoding, sensitivity detecting automatically, coding and the function of reception.
The above, it only is the specific embodiment of one of the utility model the best, only structural attitude of the present utility model is not limited thereto, and anyly is familiar with this skill person in field of the present utility model, can think easily and variation or modification all should be encompassed in the claim of the present utility model.
Claims (3)
1. the wireless headset R-T unit of a mobile phone special use comprises mobile phone, microphone and wireless headset, it is characterized in that:
Connect on the described mobile phone that establish can be to audio-frequency signal coding or decoding and first Transmit-Receive Unit that the sound signal of coding is transmitted or receives;
Connect between described microphone and the wireless headset and establish sound signal transmission or reception, the coding of sound signal or second Transmit-Receive Unit of decoding, bell ring, the bad caution of sensitivity, conversation activation, manual frequency-selecting and low voltage warning function that has coding.
2. the wireless headset R-T unit of mobile phone special use as claimed in claim 1 is characterized in that described first Transmit-Receive Unit comprises:
One is connected in the first processor that comes the bell detector of mobile phone, and it receives the sound signal of bell detector output from the beginning, and with this audio-frequency signal coding; Or be received from the outside and the sound signal of the coding that comes, and this signal interpretation is sent to this mobile phone;
One is connected in first pair of merit transceiver of first processor, and its output connects a concealed antenna, and it receives the sound signal of the coding of first processor output, and this signal is sent out through concealed antenna; Or the sound signal of the coding that will receive from concealed antenna is sent to first processor, and with this signal interpretation.
3. the wireless headset R-T unit of mobile phone special use as claimed in claim 1 is characterized in that described second Transmit-Receive Unit comprises:
One second pair of merit transceiver, its output is connected with a concealed antenna, and by this concealed antenna transmitting sound signal to the first Transmit-Receive Unit of coding, or receive the sound signal of the coding that is transmitted by first Transmit-Receive Unit;
One second processor, it is received from the sound signal of the coding that second pair of merit transceiver transmitted, and with this signal interpretation, and send this wireless headset to; Or be received from the sound signal that microphone is exported, and with this audio-frequency signal coding, and be sent to second pair of merit transceiver:
One the tinkle of bells generator is connected between this second processor and this wireless headset;
The bad attention device of one sensitivity is connected between second processor and the wireless headset;
One conversation activator switch as the conversation change-over switch, it is connected in second processor;
The one manual frequency-selective switch that supplies the manual frequency-selecting of user to use, it is connected in second processor;
The electric power battery of one supply, second processor, it is connected in second processor;
One low voltage warning device, it is connected in second processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00251022U CN2446633Y (en) | 2000-08-30 | 2000-08-30 | Special radio earphone receiver-transmitter for mobile telephone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00251022U CN2446633Y (en) | 2000-08-30 | 2000-08-30 | Special radio earphone receiver-transmitter for mobile telephone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2446633Y true CN2446633Y (en) | 2001-09-05 |
Family
ID=33609061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN00251022U Expired - Fee Related CN2446633Y (en) | 2000-08-30 | 2000-08-30 | Special radio earphone receiver-transmitter for mobile telephone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2446633Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8050716B2 (en) | 2007-11-05 | 2011-11-01 | Lg Electronics Inc. | Mobile terminal |
| US8170633B2 (en) | 2007-11-05 | 2012-05-01 | Lg Electronics Inc. | Mobile terminal configured to be mounted on a user's wrist or forearm |
| CN101431545B (en) * | 2007-11-05 | 2013-09-18 | Lg电子株式会社 | Mobile terminal |
-
2000
- 2000-08-30 CN CN00251022U patent/CN2446633Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8050716B2 (en) | 2007-11-05 | 2011-11-01 | Lg Electronics Inc. | Mobile terminal |
| US8170633B2 (en) | 2007-11-05 | 2012-05-01 | Lg Electronics Inc. | Mobile terminal configured to be mounted on a user's wrist or forearm |
| CN101431545B (en) * | 2007-11-05 | 2013-09-18 | Lg电子株式会社 | Mobile terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |