CN1149235A - Portable mobile telephone mouthpiece - Google Patents
Portable mobile telephone mouthpiece Download PDFInfo
- Publication number
- CN1149235A CN1149235A CN 95117646 CN95117646A CN1149235A CN 1149235 A CN1149235 A CN 1149235A CN 95117646 CN95117646 CN 95117646 CN 95117646 A CN95117646 A CN 95117646A CN 1149235 A CN1149235 A CN 1149235A
- Authority
- CN
- China
- Prior art keywords
- interface panel
- hand
- mobile phone
- circuit
- mobile telephone
- 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.)
- Pending
Links
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 11
- 230000008054 signal transmission Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Images
Abstract
A hand-free microphone facility for mobile telephone can be used for the drivers of motorcycle or car and is composed of an interface board between mobile telephone and battery and a external connecting set composed of microphone and earphone. The interface board has related circuit and speech memory IC on it and is connected to the external connecting set.
Description
The present invention relates to a kind of portable mobile telephone mouthpiece, be particularly related to and a kind ofly can driving, when driving motorcycle, bicycle, walking or under the occasion of other inconvenient hand microphones, can the hand-free mobile phone can carry out the hand-free microphone device of telephone operation.
As shown in Figure 1, it is the use schematic diagram of existing portable hand-free microphone device and mobile phone, wherein this hand-free microphone device 11 utilizes plug 13 slotting the knots in the jack of mobile phone 2 of an external connection 12, and this hand-free microphone device 11 must dispose a battery 14 in addition, to supply its required electric power, thereby cause this hand-free microphone device, except the battery that mobile phone itself is disposed, also must dispose a battery 14 for hand-free microphone device 11 required electric powers in addition, the result has increased the volume of this hand-free microphone device, and, caused the shortcoming that can take place seriously to rock when carrying owing to this device is the outside of receiving mobile phone 2 via external connection 12; In addition, as shown in Figure 2, be specifically designed to the device of the mobile telephone holding-free microphone on the automobile for another kind, this kind device required electric power is provided by automobile power source, there has not been supply of electric power once leaving automobile, thus can't be used for general motorcycle, bicycle, walk or other mobile phones that need carry, nor be convenient to the occasion of hand microphone, so such hand-free microphone device can only be limited on the automobile and use.
In addition, general mobile telephone holding-free microphone is after start, its power consumption just maintains the situation of high capacity always, yet the time that really is used in talking state is less, and the time of standby accounts for higher ratio, if therefore allow electric power from be in the situation of high capacity once starting shooting, number greatly reduces during with the use that makes battery, when causing using mobile phone outside for a long time, the user often will prepare many group preparation batteries, does not interrupt to guarantee conversation.
The object of the invention is:
A kind of device that can portable hand-free microphone easy to use is provided,
By the design of its power-saving circuit, prolong battery useful life.
For achieving the above object, this portable mobile telephone mouthpiece, interface panel connects an external connection group in the middle of comprising one, and be equiped with a hand-free microphone circuit bank in this centre interface panel, the external connection group then comprises an earphone, a microphone, and this centre interface plate holder is tied between battery and mobile phone, and its preceding composition surface is identical with the surface texture of battery engagement face, and the back composition surface of this centre interface panel, then the surface texture with the mobile phone back side is identical.
Described portable mobile telephone mouthpiece, wherein the forward and backward composition surface of this centre interface panel can be complied with the difference on various mobile phones and its composition surface of battery, and is a kind of contoured surface structural design.
Described portable mobile telephone mouthpiece, wherein the external equipment signal contact on this centre interface panel can replace with an external connection with plug, and makes in its signal gang socket that is plugged in mobile phone.
Described portable mobile telephone mouthpiece, the hand-free microphone circuit bank in this centre interface panel wherein is comprising loudspeaker amplifying circuit, microphone amplifying circuit and hand-free microphone circuits for triggering.
Described portable mobile telephone mouthpiece, wherein the hand-free microphone circuit bank in this centre interface panel can comprise a power-saving circuit, and this circuit is according to the connection of mobile phone and the load variations that is not communicated with, start the mobile telephone holding-free microphone circuit, thereby reach purpose of power saving.
Described portable mobile telephone mouthpiece, wherein the hand-free microphone circuit bank in this centre interface panel can comprise voice storage integrated circuit, the described integrated circuit storaged voice and the voice of resetting.
By technique scheme, can overcome the above-mentioned shortcoming of known technology, make hand-free microphone device can cooperate the use of mobile phone, not only can be convenient but also must not add battery in addition, and save battery.
Describe embodiments of the invention in detail below in conjunction with accompanying drawing.
Fig. 1 is the use schematic diagram of known mobile phone and hand-free microphone device.
Fig. 2 is the use schematic diagram of known another kind of hand-free microphone device.
Fig. 3 is the three-dimensional system diagram of matching battery among the present invention, mobile phone.
Fig. 4 makes up schematic diagram among the present invention.
Fig. 5 is the three-dimensional system diagram of another embodiment among the present invention.
Fig. 6 is the combination schematic diagram of another embodiment among the present invention.
Fig. 7 is a circuit control schematic diagram among the present invention.
Fig. 8 is the circuit diagram of power supply control among the present invention.
Fig. 9 is a specific embodiment schematic diagram among the present invention.
Fig. 3 is the mobile phone and the battery three-dimensional system diagram thereof of the embodiment of the invention, wherein:
The both sides at one mobile phone, 3 its back sides 31 respectively are provided with a spill rail groove 313 so that set flange rail 413 wedgings in 41 both sides, preceding composition surface of its middle interface panel 4 to be provided, and being provided with several peripheral signal contacts 311 in the upper end at the back side 31 of this action phone 3, its lower end then is provided with several power supply contacts 312 and a movable caking block 314;
Interface panel 4 in the middle of one, folder is tied in 3 of battery 5 and mobile phones, include the preceding composition surface 41 that engages with the mobile phone back side 31, respectively be provided with a flange rail 413 in its both sides, then be provided with the back side 31 lower end power supply contacts, the 312 corresponding contacts 412 and a card knot seat 414 of several and mobile phone in its lower end; Also be provided with the peripheral signal contact 311 corresponding contacts 411 of 31 upper ends, the back side of several and mobile phone in addition in the upper end on this preceding composition surface 41, and in the lower end on the back composition surface 42 that this centre interface panel 4 engages with battery 5, then be provided with several power supply contacts 422 and a caking block 423, and also respectively be provided with a spill rail groove 421 in the both sides on this composition surface, back 42, the inside of middle interface panel 4 then is provided with a hand-free microphone circuit bank 4A, and via aforementioned contact 411,412,422 switching, respectively with mobile phone 3, the corresponding contact of battery 5 is conducted, via the set external connection jack 415 of interface panel 4 sides between middle face, to provide an external connection group 6 that the terminal 641 on its plug 64 is inserted wherein, this external connection group 6 end in addition then is provided with a clip 63, one microphone 62 and an earphone 61;
One battery 5, its 51 lower ends, composition surface are provided with several power supply contacts 512 and a card knot seat 513, respectively establish a flange rail 511 in the both sides on this composition surface in addition, in the spill rail groove 421 with the back composition surface 42 of interface panel 4 in the middle of wedging;
Combination by said elements, mobile phone can be carried, again can be in any case, carry out telephone operation during all holding-free microphone, and the present invention is characterized in that this centre interface panel 4 is before it, back composition surface 41,42 structure, make and the identical imitated structure in battery 5 composition surfaces 51 by making this preceding composition surface 41, thereafter then the structure with mobile phone 3 is identical on composition surface 42, so can make is the combining structure of mobile phone 3 and battery 5 originally, via middle interface panel 4 before it, back composition surface 41,42 imitated structure cooperates, this centre interface panel 4 can be pressed from both sides tie in 3 of battery 5 and mobile phones, be placed with the hand-free microphone circuit bank 4A of hand-free microphone device simultaneously in the plate body of this centre interface panel 4, this hand-free microphone circuit bank 4A can be connected, to realize electric power via the correspondence between each terminal connections, the transmission of signal and switching.
With reference to Fig. 3, Fig. 4, wherein set several power supply contacts 512 in 51 lower ends, composition surface of battery 5 contact with the power supply contact 422 on the back composition surface 42 of middle interface panel 4, transfer to contact 412 via hand-free circuit bank 4A again, this contact 412 contacts with the power supply contact 312 at the back side 31 of mobile phone 3 again, thereby the electric power of battery 5 is via the switching of these contacts, thereby mobile phone 3 and hand-free microphone circuit bank 4A required electric power can be provided.
The peripheral signal contact 311 of 31 upper ends, the back side of mobile phone is with the contact 411 corresponding contacts of middle interface panel 4, with the switching (shown in Fig. 3,4) of control signal that ancillary equipment is provided; Right some mobile phone is because of the difference of label specification, there is not the design of peripheral signal contact in its upper end, back side, and only under mobile phone ora terminalis be preset with the grafting (as Fig. 5, shown in Figure 6) of a socket with signal transmission that ancillary equipment is provided, its middle interface panel 4 of the present invention's this moment also can adapt to the use of this kind of mobile phone, promptly the hand-free microphone circuit bank 4A from this centre interface panel 4 receives out an outside line 433, and the plug by this outside line 433 434 inserts and ties in the socket 324 of mobile phone, to reach the signal transmission with ancillary equipment.
As mentioned above, the structure on its preceding composition surface 41 of interface panel 4 in the middle of of the present invention, be identical with the surface texture of battery engagement face 51, thereafter composition surface 42 is then identical with the back side 31 of mobile phone 3, right because the difference of the specification of each label, interface panel 4 also can adapt to the structure that each label makes its composition surface matching battery and the original composition surface of mobile phone in the middle of of the present invention, by the change of profiling correspondence, can make its mobile phone 3 of each label can both carry out the use operation of hand-free microphone; Battery 5 roughly has two kinds with the compound mode of mobile phone: one is slide rail type, one is the card eliminant, as Fig. 3, shown in 4, be the combination of slide rail type, mainly be after utilizing 31 both sides, the mobile phone back side set spill rail groove 313 to be wedged into fixed point with the slippage that battery engagement face 51 set flange rails 511 are provided, again via the card knot fit of movable caking block 314 with card knot seat 513, finish the combination of battery 5 and mobile phone 3, structural principle according to this, on the preceding composition surface 41 of middle interface panel 4 of the present invention, also be provided with a flange rail 413 and a card knot seat 414, and on the back composition surface 42 of this centre interface panel 4, also be provided with 421 and one movable caking block 423 of spill rail groove, can make so of the present invention in the middle of interface panel 4 folder tie in 3 of battery 5 and mobile phones.
With reference to Fig. 5, Fig. 6, it is another embodiment of the present invention, the compound mode of battery 5 and mobile phone 3 wherein, belong to a kind of combination that blocks eliminant, mainly utilize 32 upper ends, the mobile phone back side set card knot groove 321 and the set location notch 323 in lower end, embed in the location notch 323 of mobile phones with the projection portion 523 that battery engagement face 52 its following ora terminalis are provided, and then snap in the set movable caking block 521 of ora terminalis on the battery engagement face 52 in the card knot groove 321 of mobile phone 3, and finish the combination of battery 5 and mobile phone, structural principle according to this, on the preceding composition surface 43 of middle interface panel 4 of the present invention, also be respectively equipped with movable caking block 431 and projection portion 435, and also be provided with card knot groove 443 and location notch 442 on the composition surface 44 thereafter, can make the present invention be suitable for card eliminant mobile phone like this, the specification of battery, finishing it is used in combination, simultaneously in the present invention between the lower end on preceding composition surface 43 of interface panel 4, also be provided with the power supply contact 432 of several power supply contact 322 corresponding contacts that are provided with lower end, mobile phone 3 back side, in addition in 44 lower ends, back composition surface of this centre interface panel 4, also be provided with several and the power supply contact 441 of battery engagement face 52 its power supply contact 522 corresponding contacts, by the switching of these contacts, can make battery 5 that hand-free microphone device and mobile phone required electric power can be provided.
Fig. 9 is a use illustration of the present invention, promptly when the present invention cooperates mobile phone 3 to carry out the hand-free microphone conversation, after only middle interface panel 4, battery 5 and mobile phone 3 need being finished combination, be placed in again on user's the waistband, utilize the connection of external connection group 6, make earphone 61 fill in ear, and utilize clip 63 to be sandwiched in collar, can make microphone 62 near user's mouth, no matter the user is moved or walking, all available hand-free telephone microphone carries out telephone operation.
Hand-free microphone circuit bank 4A of the present invention, mainly include a hand-free microphone circuit 45 and a power-saving circuit 46, wherein this hand-free mouthpiece 45 as shown in Figure 7, all power supplys of its circuit are supplied by single battery, hand-free microphone circuit bank in the middle of its square 4A is depicted as on the interface panel, by loudspeaker amplifying circuit 451, microphone amplifying circuit 452 and hand-free microphone circuits for triggering 453 and voice storage integrated circuit 454 are formed, these four circuit connect mobile phone itself 3 respectively, its loudspeaker amplifying circuit 451 and microphone amplifying circuit 452 are to be used for voice emplifying signal and be connected with mobile phone, hand-free microphone circuits for triggering 453 are to be used for starting above-mentioned two kinds of amplifying circuits, voice storage integrated circuit 454 uses as the recording playback voice, be illustrated in figure 8 as power-saving circuit 46 of the present invention, this economizes circuit 46 is when utilizing mobile phone 3 to be communicated with, load when the duty ratio mobile phone 3 that uses is not communicated with changes for high difference, start the hand-free microphone circuit, its load relatively be to utilize relatively A points and the B voltage of ordering of comparator 461, therefore three resistance of circuit and battery formation bridge circuit 463, if the both end voltage of bridge circuit changes, the load of expression battery changes, output voltage starts brilliant lock switch 462 then, so that the power supply of hand-free microphone circuit 45 to be provided, more than be circuit operation principle of the present invention.
The effect that the present invention reaches is to use the portable mobile telephone mouthpiece energy Enough drive, by motorcycle, bicycle and walk and inconvenient hand microphone in Can use mobile phone to carry out telephone operation, this device has electricity-saving function, can prolong Service time of battery.
Claims (6)
1, a kind of portable mobile telephone mouthpiece, comprise a middle interface panel and an external connection group that is attached thereto, be equiped with a hand-free microphone circuit bank in this centre interface panel, the external connection group then comprises an earphone, a microphone, it is characterized in that this centre interface panel is that folder is tied between battery and mobile phone, its preceding composition surface is identical with the surface texture of battery engagement face, and the back composition surface of this centre interface panel, then the surface texture with the mobile phone back side is identical.
2, portable mobile telephone mouthpiece as claimed in claim 1, wherein the forward and backward composition surface of this centre interface panel is different according to the composition surface of various mobile phones and battery, is a kind of surface structure design of profiling.
3, portable mobile telephone mouthpiece as claimed in claim 1, wherein the peripheral device signals contact on this centre interface panel can replace with the wiring outside the plug by one, and makes in its signal gang socket that is plugged in mobile phone tandem signal.
4, portable mobile telephone mouthpiece as claimed in claim 1, the hand-free microphone circuit bank in this centre interface panel wherein is comprising loudspeaker amplifying circuit, microphone amplifying circuit and hand-free microphone circuits for triggering.
5, portable mobile telephone mouthpiece as claimed in claim 1, the hand-free microphone circuit bank in this centre interface panel wherein, can comprise a power-saving circuit, this circuit starts the mobile telephone holding-free microphone circuit according to the connection of mobile phone and the load variations that is not communicated with.
6, portable mobile telephone mouthpiece as claimed in claim 1, wherein the hand-free microphone circuit bank in this centre interface panel can comprise voice storage integrated circuit, these circuitry stores voice and the voice of resetting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95117646 CN1149235A (en) | 1995-10-26 | 1995-10-26 | Portable mobile telephone mouthpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95117646 CN1149235A (en) | 1995-10-26 | 1995-10-26 | Portable mobile telephone mouthpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1149235A true CN1149235A (en) | 1997-05-07 |
Family
ID=5081323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95117646 Pending CN1149235A (en) | 1995-10-26 | 1995-10-26 | Portable mobile telephone mouthpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1149235A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1061197C (en) * | 1998-03-10 | 2001-01-24 | 陈皞 | Integrated duct-type telephone transmitter and receiver with vibration acoustical pick-up device |
-
1995
- 1995-10-26 CN CN 95117646 patent/CN1149235A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1061197C (en) * | 1998-03-10 | 2001-01-24 | 陈皞 | Integrated duct-type telephone transmitter and receiver with vibration acoustical pick-up device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| USRE42062E1 (en) | Battery charger for cellular phone, having speaker | |
| GB2308520A (en) | A portable hold-free device for a hand phone | |
| JPH05160774A (en) | Portable telephone set charger on-vehicle | |
| CN1149235A (en) | Portable mobile telephone mouthpiece | |
| CN105932783A (en) | Built-in vehicle-mounted wireless charging multifunctional platform | |
| CN209402694U (en) | A kind of on-vehicle Bluetooth earphone connection structure and device | |
| CN200981505Y (en) | Vehicle mounted communication device connector | |
| CN201328133Y (en) | A telephone interface circuit and telephone interface device | |
| CN2626149Y (en) | Speech recognition controlled dialing telephone set | |
| CN201215964Y (en) | Mobile phone cover | |
| CN2724314Y (en) | Vehicle carried multifunction communication device | |
| CN209787393U (en) | Double-ear Bluetooth headset with memory function | |
| CN2243154Y (en) | Charing device for moveable telephone with picking-up-free function for use on vehicle | |
| CN2708567Y (en) | Long-distance wired communication interphone | |
| CN115665637B (en) | Public address telephone, public address telephone system and control method | |
| CN2261697Y (en) | Non-holding handset adapter for changable mobile telephone on-board | |
| KR200210641Y1 (en) | Internet phone transfer | |
| JP3076186U (en) | Mobile phone cradle that can be a video signal interface | |
| CN2456391Y (en) | Cordless telephone connector | |
| CN2444363Y (en) | Hand free earphone of handset for vehicle | |
| KR100488722B1 (en) | Handsfree system test device | |
| CN2155112Y (en) | Multifunction telephone converter | |
| CN2522298Y (en) | Automobile hand-free apparatus adapter | |
| CN2730028Y (en) | Vehicle communication controller | |
| CN2185490Y (en) | Fraudulent use, wiretap and non-good setting prevention device for telephone |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |