CN1050251C - Mini telephone receiver with microphone and earphone using ear as support - Google Patents
Mini telephone receiver with microphone and earphone using ear as support Download PDFInfo
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- CN1050251C CN1050251C CN 92112907 CN92112907A CN1050251C CN 1050251 C CN1050251 C CN 1050251C CN 92112907 CN92112907 CN 92112907 CN 92112907 A CN92112907 A CN 92112907A CN 1050251 C CN1050251 C CN 1050251C
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Abstract
The present invention aims to design a miniature telephone receiver assembly which places a telephone transmitter and an earphone together and can be supported by an ear. When a person makes a call, two hands can be free to do other things. The miniature telephone receiver can be used as a wireless telephone, and can be also used as other telephone receiver telephones which need earphones and telephone transmitters, such as mobile telephones or car phones, cellular telephones, faxes, walkie-talkies, etc. The present invention can be used for other positions of the telephone receiver having an earphone and telephone transmitters. The miniature telephone receiver comprises a telephone transmitter, an earphone, a telephone transmitter rod for connecting the telephone transmitter with the earphone and other auxiliary devices.
Description
The present invention relates to a kind of is the mini telephone receiver that microphone and earphone are arranged that relies on the ear.
Traditional ordinary telephone set has developed into receiver and the telephone pedestal cordless telephone with wireless radio transmission placed apart at present, make telephonic people can free within the specific limits activity make a phone call not to be subjected to the restriction of the position of telephone set site, but the receiver of phone is still continued to use the telephone receiver of old-fashioned hand-hold type, microphone and earphone are placed in the bigger essential hand-held receiver, making the caller to hold it with a hand makes a phone call, though the caller can be movable within the specific limits, but will take a hand in the time of owing to make a phone call and take telephone receiver, so the caller is difficult to do with another remaining hand other thing again.Though the wear-type receiver that has the operator to use at present, for example U.S. Pat 4,893,344 to disclose a kind of be the mini telephone receiver that relies on the ear, and it has microphone and earphone, and microphone bar one end and earphone link together, its other end and microphone link together, can remove to take receiver without hand, but, therefore be difficult to be deep in the family and use because its volume is not easy too greatly to place.
The objective of the invention is to design for addressing the above problem that a kind of miniature what microphone and earphone were put together can be the receiver assembly that relies on the ear, when making a phone call, both hands can be freed the thing of doing other.This microtelephone not only can be used for radio telephone also can be used for the telephone set that other need use the receiver that has earphone and microphone, as automobile telephone, cell phone, facsimile machine, wireless tranceiver etc., also can be used for the place that other use has the receiver of earphone and microphone.Because of the present invention is that the mini telephone receiver volume that microphone and earphone are arranged that relies on is very little so can be equipped with the ear in the articles for use that various others are used be the telephone set of the mini telephone receiver that microphone and earphone are arranged that relies on the ear.Also can be made into having of various moulding and be the telephone set of the mini telephone receiver that microphone and earphone are arranged that relies on the ear.
Of the present invention is that the mini telephone receiver that microphone and earphone are arranged that relies on comprises: microphone, microphone bar and earphone with the ear, microphone bar one end and earphone link together, and the other end and microphone link together, and it is characterized in that: the microphone bar is made up of earplug bar (5), microphone bar previous section (10) and microphone bar aft section (13); The microphone bar passes the rotating hole (7) of ear hanger (9) and is rotatably connected; And microphone bar previous section (10) and microphone bar aft section (13) then connect by the connecting axle (12) that is connected joint (11) central authorities, and said microphone bar aft section (13) can be folded.On microphone, have information transceiving device, utilize the various methods that do not need connecting line to transmit information such as radio wave, infrared ray, the ultrasonic wave information of carrying out to transmit.Be the keyboard of the usefulness of dialing the number used of the mini telephone receiver that microphone and earphone are arranged that relies on the ear, this keyboard does not carry out the information transmission with various needs such as electric wire and electromagnetic wave (as radio, infrared ray etc.) and ultrasonic wave etc. between method that connecting line transmits information and the microphone of the present invention.Microtelephone of the present invention is contained on the ear hanger.The conventional microphone that the installation sensitive switch replaces using at present on the telephone set of needs use mini telephone receiver is picked up switch.Use has the microphone of direction directive property.The microphone framework of direction directive property is arranged, microphone and earphone are installed together, the centre connects both without the microphone bar.Whether the sound that add to lower the circuit of background noise and the output of difference microphone in the circuit of mini telephone receiver is the circuit of the sound exported from earphone.If the circuit of self-excitation is not just seen and prevent to the sound of exporting from earphone off.One joint microphone bar is a joint or a more piece.Microphone bar itself is just as the part of electric wire.The aperture position of microphone can be regulated on the microphone bar.The ear hanger is made of two kinds of materials jointly of elastomeric material and non-elastic material.The ear hanger has one and microphone syndeton, can make earphone more than the Rotate 180 degree.The device of electronic circuit being installed on the ear hanger and being needed to use.Microphone bar and ear hanger are as the support and the antenna that transmit and receive antenna.The control of sound size and filtering of microphone received signal noise and the relevant electronic circuit of processing directional reception sound a part of and earphone output are installed in microphone.Use can receive the microphone of osteoacusis sound.Add osteoacusis sound in the circuit of phone and correct circuit, be to receive one's voice in speech simultaneously with the speak microphone of sound and the microphone that can receive the sound of osteoacusis of a common normal reception, analyze through spectrum analyzer circuit, analyze both frequency differences, the modulation of both difference on the frequencies receives the signal of microphone output of the sound of osteoacusis according to this on the voice signal that the microphone of the sound that can receive osteoacusis receives then, compensate owing to can receive the sound that the sound of the osteoacusis that the microphone of the sound of osteoacusis receives hears the callee and change, also can adopt other compensating circuits to compensate difference on the two sound.The bone conduction earphone of osteoacusis voice signal is sent in use.Microphone of the present invention is used for ordinary telephone set.Cordless telephone, automobile telephone, cell phone, facsimile machine and wireless tranceiver are used for the place that other need use the receiver of earphone and microphone.Receiver is placed in the receiver box, and the environmental noise microphone that disappears back-to-back is placed on the back of microphone.There is the directional reception microphone cover opening front of receiver, and the shape of the inside of microphone cover is the shape that better orientating function is arranged, so that sound that can directional reception the place ahead.The microphone electronic circuit has the directional process electronic circuit, it is the voice signal that two microphones receive to be carried out the identical pre-amplification of amplification coefficient pass through the analog subtraction circuit then with two signal subtractions, because the sound in the environment that two microphone receiving sensitivities are basic identical so receive also is essentially identical intensity, behind the signal subtraction of two same intensity, cancelled each other and only be left to have spoken the stronger signal of sound, played the effect of directional reception by what front microphone received.The number of broadcasting device has the infrared transistor of broadcasting dialer and transmission information of the number of broadcasting key and function key, receive by the infrared ray receiving crystal pipe in the microphone cover that is installed in microtelephone, also transmit with radio, other various information transferring methods of electric wire information of carrying out.The telephone number memory is arranged.Caller's telephone number shows and memory circuit.Hander has cordless telephone, automobile telephone, cell phone, wireless tranceiver, facsimile machine etc. to need to use the circuit of microtelephone of the present invention, the infrared ray transmitting-receiving transistor that the infrared ray transmitting-receiving receiving crystal pipe of broadcasting dialer and microphone exchange message of the number of broadcasting key and function key is arranged and be installed in the microphone cover of microtelephone carries out information exchange.Microphone also carries out communications exchange information by the antenna of antenna receiving-sending radio wave and hander of the present invention.Also carry out information exchange by connecting electric wire interface and hander of the present invention.Hander has or not circuit such as cotton rope phone, automobile telephone, cell phone, wireless tranceiver, and the dialer of broadcasting of the number of broadcasting key and function key is arranged, and microphone carries out communications exchange information by the antenna of antenna receiving-sending radio wave and hander of the present invention.Also carry out information exchange by connecting electric wire interface and hander of the present invention.Hander has or not circuit such as cotton rope phone, automobile telephone, cell phone, wireless tranceiver, and what the number of broadcasting key and function key were arranged broadcasts dialer and microphone by being connected the electric wire interface and hander of the present invention carries out information exchange.The microphone of paying that also has another one reception environment sound in the receiver box, the radio reception mouth of the microphone of this reception environment sound can be towards any directions, but can not with the radio reception mouth of main microphone towards identical.
First purpose of the present invention is the end that designs of the connectivity problem for microphone that solves mini telephone receiver of the present invention and earphone and the earphone microphone bar that the other end and microphone link together that links together.
Second purpose of the present invention is for solving microphone of the present invention owing to the ear hanger that the long-term problem of using insert earphone to be inserted in to rise in the ear hole microphone fixation can cause the ear discomfort designs, receiver being contained on the ear hanger.
The 3rd purpose of the present invention is for solving the microphone framework that a kind of use that problem that microphone and earphone be installed together designs has the microphone of direction directive property and direction directive property is arranged, microphone and earphone are installed together, and middlely connects both without the microphone bar.
The 4th purpose of the present invention is for solving the handicapped people of the part mini telephone receiver that bone conduction earphone and osteoacusis microphone are arranged that the problem of difficulty designs of making a phone call.
The 5th purpose of the present invention is to be to have an information transceiving device with what the problem that the electric wire that electric wire connects is easy to fracture designed on microphone for solving being connected of microphone of the present invention and telephone pedestal, utilizes the various methods that do not need connecting line to transmit information such as radio wave, infrared ray, the ultrasonic wave information of carrying out to transmit.
The 6th purpose of the present invention is for solving the information transfer circuit of the information transfer circuit that has cordless telephone on the mini telephone receiver of the present invention and radio telephone pedestal contact, utilize electromagnetic wave such as radio wave, infrared wave, transmit with the various methods that do not need connecting line to transmit such as the ultrasonic wave information of carrying out, and microphone is to be fixed on the problem that can't dial the number on the ear and the keyboard of the usefulness of dialing the number that designs, and this keyboard can be with electric wire and electromagnetic wave (as radio, infrared ray etc.) and ultrasonic wave etc. is various does not need that the information of carrying out transmits between method that connecting line transmits information and the microphone of the present invention.
The 7th purpose of the present invention is the information transfer circuit that has for phone that all kinds that solve to use mini telephone receiver of the present invention can be carried because to be contained in the ear be circuit on the mini telephone receiver that microphone and earphone are arranged that relies on and the power supply hander invented of the heavier ear problem that can't support greatly, have various types of portable telephone circuit, transmit the device of information as automobile telephone, cell phone, facsimile machine, wireless tranceiver etc. with earphone of the present invention.
Below, the principle of inventing is described.The microtelephone that 1, earphone and microphone and microphone bar are arranged:
Microtelephone of the present invention plays the connect together other end and microphone of little microphone bar one end of earphone and microphone interconnect function and earphone and connects together, the shape of microphone bar can be circular pole, square pole also can be other different shape, the microphone bar can be straight also can be the bending that certain radian is arranged, the length of microphone bar is at 1mm-30cm, the microphone bar can be made also and can make of nonmetal making or the composite material of the two with metal, the microphone bar can be a joint or the above more piece of a joint, can draw Shen or per two structure that can fold mutually to be arranged between tying as telescopic antenna between joint and the joint.In the middle of the microphone bar is hollow, also can be solid, also can partly be that hollow parts is solid.Can pass electric wire or itself in the middle of the microphone bar just as the part of electric wire.Because everyone face's length difference, fat or thin difference are therefore mouthful also just different with the position of ear, make microphone when different people uses because the distance of it and mouth is different, influence reception effect in a minute.Therefore the aperture position of microphone is also can not regulating of can regulating on the microphone bar.For solving when using the monaural receiver, because present earphone outlet direction is outlet downwards, therefore receiver can only fixedly put aside, can not take into account by left and right sides ear, and during being connected electric wire and going out receiver of receiver of the present invention and pedestal forwards or rearward direction like this with regard to the problem that do not have the lead-out wire direction.
If owing to use insert earphone can cause the ear discomfort for a long time, so the present invention has designed receiver has been contained in structure on the ear hanger.So just insert earphone can have been plugged in the ear fixation.Piece hanger can be that metal material makes also can be that nonmetallic materials are made or both composite materials are made, can make also and can make or make jointly with elastomeric material with non-elastic material of two kinds of materials, the size of hanger is a benchmark with normal person's ear size, can than normal person's ear bigger or smaller, why make of elastomeric material and smaller than normal person's ear be to be not easy on the ear fall down for the elasticity that can utilize elastomeric material is stuck in hanger.
Because if receiver can only be fixed for the problem on one side the ear and the ear hanger of the present invention's design has one and microphone syndeton when being installed on earphone on the ear hanger, it can make earphone towards the Rotate 180 degree or more than 180 degree.End at the ear hanger has a receiver connecting hole that can allow the microphone bar pass, the microphone bar inserts wherein, the microphone bar just can rotate in the receiver connecting hole and make earphone towards transformation like this, certainly can also adopt other to make microphone adapt to the structure that left and right sides ear uses, just can adopt as long as can make microphone adapt to left and right sides ear use.The device that electronic circuit can be installed on hanger and need use, microphone bar can be used as the support that transmits and receives antenna or just itself as antenna.
At present the earphone of telephone receiver and microphone are distinct with the electric wire that is connected of telephone pedestal, use four wires (earphone with two, microphone with two), the present invention has designed in order to reduce the number that connects electric wire that earphone and microphone are common to use a ground wire just can be connected electric wire with one less like this.Better more clear for the signal of telecommunication better quality of the sound of the output of microphone and sound that earphone is emitted, the relevant electronic circuit of a part can be installed in microphone, if being installed, electronic circuit can unnecessary four connects electric wires.
Microphone can use various types of conventional microphones, as capacitor microphone, Electret condenser microphone etc., also can use the microphone that can receive osteoacusis sound, can reduce extraneous noise effect and strengthen speech quality, if the environmental noise of passing over around the conversation uses the higher microphone of sensitivity, microphone can be done to be in the same place with earphone, perhaps using has the microphone of direction directive property or has the microphone framework microphone of direction directive property also can do to be in the same place with earphone, the microphone microphone that perhaps can receive osteoacusis sound also can be done to be in the same place with earphone, does not re-use the microphone bar and connects the two.
Owing to use the microphone framework that the microphone of direction directive property is arranged or direction directive property is arranged, microphone and earphone are installed together, the middle background noise that produces without the microphone bar connects both increases and the other side's that microphone sends earphone voice also receives and see off and might take place positive feedback to cause the problem of self-excitation and design in the circuit of phone, add the circuit that lowers background noise and the circuit of direction directive property is arranged and whether sound that the difference microphone is exported be the circuit of the sound exported from earphone.If the circuit of self-excitation is not just seen and prevent to the sound of exporting from earphone off.
Because microtelephone of the present invention is very little not really solid, the placement when not using is difficulty, uses at needs on its phone and reserves the position of laying it, is compromised so that just can take out when needs use it with also being not easy at once.
The conventional microphone that the installation sensitive switch replaces using at present on needs use its telephone set that designs is picked up switch because microtelephone very light in weight of the present invention presses the motionless microphone that needs to use its telephone set to pick up the problem of switch.For example used UND.LAB. in the embodiments of the invention, the conventional microphone that the V3L-52144-D8K type sensitive switch that INC.LIST is produced replaces using is at present picked up switch.2, use to receive osteoacusis sound microphone and send the microtelephone of the earphone of the sound that receives osteoacusis:
Use can receive the microphone of sound of osteoacusis because what receive is the sound of the osteoacusis that sends of speaker, therefore the sound of speaking of receiving the other side that sound that the words people hears may hear when talking face to face at ordinary times is different, the osteoacusis sound that adds in the circuit of phone that designs in order to correct this problem is corrected circuit, it can be to receive one's voice in speech simultaneously with the speak microphone of sound and the microphone that can receive the sound of osteoacusis of a common normal reception, analyze through spectrum analyzer circuit, analyze both frequency differences, the modulation of both difference on the frequencies receives the signal of microphone output of the sound of osteoacusis according to this on the voice signal that the microphone of the sound that can receive osteoacusis receives then, compensate owing to can receive the sound that the sound of the osteoacusis that the microphone of the sound of osteoacusis receives hears the callee and change, also can adopt other compensating circuits to compensate difference on the two sound.
Of the present invention is that the earphone of the miniature phone that microphone and earphone are arranged of relying on can use conventional various types of earphones with the ear, also can use the bone conduction earphone that sends the osteoacusis voice signal, the make a phone call problem of difficulty of the people who solves part posteriority deafness so just makes the people of the part deafness day after tomorrow also can make a phone call.3, of the present invention is that the mini telephone receiver that microphone and earphone are arranged of support and the method for telephone set transmission information have following several with the ear:
1), directly utilizing telephone receiver to connect electric wire connects.
2), the hander that utilizes telephone receiver to connect electric wire connection cordless telephone utilizes the telephone receiver line to connect.And the hander of cordless telephone utilizes radio wave, infrared ray, ultrasonic wave etc. to get in touch with the pedestal of cordless telephone again.
3), of the present invention be to install on the mini telephone receiver that microphone and earphone are arranged that relies on and the circuit of the dialing keyboard contact of cordless telephone with the ear, utilize radio wave, infrared ray, ultrasonic wave etc. to get in touch with dialing keyboard, of the present invention be to install on the mini telephone receiver that microphone and earphone are arranged that relies on and the circuit of the contact of cordless telephone with the ear, utilize radio wave, infrared ray, ultrasonic wave etc. to get in touch with cordless telephone again.
4), of the present invention be on the mini telephone receiver that microphone and earphone are arranged that relies on hander to be installed with the ear, circuit such as automobile telephone, cell phone, facsimile machine, wireless tranceiver are installed on hander.Of the present invention be to install on the mini telephone receiver that microphone and earphone are arranged that relies on and the circuit of the dialing keyboard contact of cordless telephone with the ear, utilize radio wave, infrared ray, ultrasonic wave etc. to get in touch with the hander of cordless telephone again.
Because microtelephone of the present invention uses its telephone set that interface circuit and interface device will be arranged with needing, as jack-plug socket etc., otherwise can't use microtelephone of the present invention, therefore in its equipment of needs use, need to be provided with the device that carries out informational linkage with microtelephone of the present invention, transmit device etc. as jack-plug socket, radio.
Further feature of the present invention and and various advantage, following in conjunction with the accompanying drawings to the present invention for a more detailed description in, more clearly reveal.
Fig. 1 is to be a kind of structure chart that the mini telephone receiver that microphone and earphone are arranged that relies on has the ear hanger with the ear;
Fig. 2 is to be a kind of structure chart that the mini telephone receiver that microphone and earphone are arranged that relies on does not have the ear hanger with the ear;
Fig. 3 is to be that the mini telephone receiver that microphone and earphone are arranged that relies on does not have the ear hanger not to be connected a kind of structure chart in joint with the ear;
Fig. 4 is to be a kind of structure chart of the mini telephone receiver use directional microphone that microphone and earphone are arranged of support with the ear;
Fig. 5 is to be a kind of structure chart that the mini telephone receiver that microphone and earphone are arranged that relies on uses the directional microphone of eliminating ambient noise with the ear;
Fig. 6 is to be the mini telephone receiver use osteoacusis microphone that microphone and earphone are arranged of support and a kind of structure chart of bone conduction earphone with the ear;
Fig. 7 is to be the mini telephone receiver use osteoacusis microphone that microphone and earphone are arranged of support and a kind of structure chart of common headphones with the ear;
Fig. 8 is to be the mini telephone receiver that microphone and earphone are arranged that relies on the ear, has microphone to play a kind of structure chart of repertoire of the microphone of cordless telephone;
Fig. 9 and Figure 10 are to be the mini telephone receiver that microphone and earphone are arranged that relies on the ear, the microphone of cordless telephone has been arranged in the hander and be used for a kind of structure chart of other telephone set network that need use the receiver that has earphone and microphone.
Below, in conjunction with each accompanying drawing, describe each embodiment of the present invention in detail.
Fig. 1 is to be a kind of structure chart that the mini telephone receiver that microphone and earphone are arranged that relies on has the ear hanger with the ear.Comprising: there is the guard (2) of protection earphone (3) front of earphone pods (1), and the connecting line of receiver and telephone set (19) picks out from the connecting line outlet (4) of the side of box body (1), inserts the microphone interface (20) of telephone set.The microphone bar is divided into earplug bar part (5), microphone bar previous section (10) and several parts of microphone bar aft section (13), the microphone end of earplug bar part (5) inwall has the screw thread (8) that is connected with microphone bar (10) earphone end, the microphone bar rotating hole (7) that the earplug end of microphone bar passes the microphone link (9) of ear hanger makes the microphone bar to rotate to adapt at left and right sides ear to be used, the microphone bar by tighten and the earplug bar between thread compress elastic washer (6) and regulate the microphone connecting hole (7) of ear hanger (9) and the rotation elasticity between the microphone bar.Length when two parts before and after the microphone bar is divided into, previous section (10) and aft section (13) make aft section to fold back to dwindle the microphone placement by being connected central connecting axle (12) connection in joint (11).Previous section has a microphone connection electric wire to stretch out hole (17) aft section also has a microphone connection electric wire to stretch out hole (18), makes microphone connect electric wire and can walk around the connection joint component.Can not want in these two holes yet, allows electric wire directly be passed through by the side of connecting axle.The microphone end of previous section be with microphone cover (14) it can be plastic production also can be that metal is made, it can be fixed on the microphone bar and also can rotate up and down on the microphone bar, adjust the microphone cover front microphone open net (16) towards, the sound of speaking that the microphone (15) that makes the microphone cover the inside install receives is more clear.The ear hanger is divided into microphone link (9) and ear hanger end (19), and ear hanger end (19) becomes the hook-shaped structure of arc, and the shape of back is consistent with hard of hearing shape.Microphone electronic circuit (25) is arranged in the microphone, its the most basic circuit is loud minor adjustment circuit of receiver and microphone noise filter circuit, this circuit is by sound amplifying circuit and volume control circuit and the pre-amplifying circuit of microphone received signal, voice filter circuit (noise beyond the speech frequency of filtering voice 50-20000Hz or 100-5000Hz or the narrower frequency range) is formed, and the microphone electronic circuit can also be useful on the circuit of others.
Microphone of the present invention can be used for also can being used for automobile telephone, cell phone, facsimile machine or wireless tranceiver etc. on the ordinary telephone set, also can be used for the place that other need use the receiver of earphone and microphone.
Fig. 2 is to be a kind of structure chart that the mini telephone receiver that microphone and earphone are arranged that relies on does not have the ear hanger with the ear.Comprising: the front of earphone pods (1) have protection and fixedly the connecting line (19) of guard (2) receiver of microphone (3) and telephone set pick out from the connecting line outlet (4) of the side of box body (1), insert the microphone interface (20) of telephone set.The microphone bar is divided into earplug bar (5) and microphone bar (13) two parts, and earplug bar (5) and microphone bar (13) connect the length that makes previous section to fold back to dwindle microphone when placing by the connecting axle (12) that is connected joint (11) central authorities.The earplug bar has a microphone connection electric wire to stretch out hole (17), and the microphone bar also has a microphone connection electric wire to stretch out hole (18), makes microphone connect electric wire and stretch out the microphone bar between these two holes, walks around the connection joint component.Can not want in these two holes yet, allows electric wire directly be passed through by the side of connecting axle.The microphone end of previous section be with microphone cover (14) it can be plastic production also can be that metal is made, it can be fixed on the microphone bar and also can rotate up and down on the microphone bar, adjust the microphone cover front microphone open net (16) towards, the sound of speaking that the microphone (15) that makes the microphone cover the inside install receives is more clear.Microphone electronic circuit (25) is arranged in the microphone, its the most basic circuit is loud minor adjustment circuit of receiver and microphone noise filter circuit, this circuit is by sound amplifying circuit and volume control circuit and the pre-amplifying circuit of microphone received signal, voice filter circuit (noise beyond the speech frequency of filtering voice 50-20000Hz or 100-5000Hz or the narrower frequency range) is formed, and the microphone electronic circuit can also be useful on the circuit of others.
Microphone of the present invention can be used for also can being used for automobile telephone, mobile phone, facsimile machine or wireless tranceiver etc. on the ordinary telephone set, also can be used for the place that other need use the receiver of earphone and microphone.
Fig. 3 is to be that the mini telephone receiver that microphone and earphone are arranged that relies on does not have the ear hanger not to be connected a kind of structure chart in joint with the ear.Comprising: there is the guard (2) of protection and fixed earphone (3) front of earphone pods (1), and the connecting line of receiver and telephone set (19) picks out from the connecting line outlet (4) of the side of box body (1), inserts the microphone interface (20) of telephone set.The earplug end with microphone bar (5) of earphone pods (1) links to each other.Microphone bar (5) can be straight also can be crooked.The microphone end of microphone bar (5) be with microphone cover (14) it can be plastic production also can be that metal is made, it can be fixed on the microphone bar and also can rotate up and down on the microphone bar, adjust the microphone cover front microphone open net (16) towards, the sound of speaking that the microphone (15) that makes the microphone cover the inside install receives is more clear.Microphone electronic circuit (25) is arranged in the microphone, its the most basic circuit is loud minor adjustment circuit of receiver and microphone noise filter circuit, this circuit is by sound amplifying circuit and volume control circuit and the pre-amplifying circuit of microphone received signal, voice filter circuit (noise beyond the speech frequency of filtering sound frequency 50-20000Hz or 100-5000Hz or the narrower frequency range) is formed, and the microphone electronic circuit can also be useful on the circuit of others.
Fig. 4 is to be a kind of structure chart of the mini telephone receiver use directional microphone that microphone and earphone are arranged of support with the ear.Comprising: receiver box (1) and microphone box (14) the public box body that links together, rely on the earplug of receiver to fix receiver, perhaps rely on the ear-hang frame to fix receiver.The sound that receiver sends is sent in the ear through the guard (2) of overprotection microphone.The connecting line of receiver and telephone set (19) picks out from the connecting line outlet (4) of the side of box body (1), inserts the microphone interface of telephone set.Microphone (15) is placed in the microphone box (14), there is directional microphone cover ((24) the opening front of microphone, its the inside (23) is the bell-mouthed shape of launching gradually that is parabola shaped, so that sound that can directional reception the place ahead, the shape of its inside (23) also can be other the shape that better orientating function can be arranged.Microphone electronic circuit (25) is arranged in the microphone, its the most basic circuit is loud minor adjustment circuit of receiver and microphone noise filter circuit, this circuit is by sound amplifying circuit and volume control circuit and the pre-amplifying circuit of microphone received signal, voice filter circuit (noise beyond the speech frequency of filtering sound frequency 50-20000Hz or 100-5000Hz or the narrower frequency range) is formed, and the microphone electronic circuit can also be useful on the circuit of others.
Microphone of the present invention can be used for also can being used for automobile telephone, mobile phone, facsimile machine or wireless tranceiver etc. on the ordinary telephone set, also can be used for the place that other need use the receiver of earphone and microphone.
Fig. 5 is to be a kind of structure chart that the mini telephone receiver that microphone and earphone are arranged that relies on uses the directional microphone of eliminating ambient noise with the ear.Comprising: receiver box (1) and microphone box (14) the public box body that links together, rely on the earplug of receiver to fix receiver, perhaps rely on the ear-hang frame to fix receiver.The sound that receiver sends is sent in the ear through the guard (2) of overprotection microphone.The connecting line of receiver and telephone set (19) picks out from the connecting line outlet (4) of the side of box body (1), inserts the microphone interface (20) of telephone set.Microphone (15) is placed in the microphone box (14), and the environmental noise microphone (26) that disappears back-to-back is placed on the back of receiver (26).There is directional reception microphone cover (24) the opening front of receiver, its the inside (23) is the bell-mouthed shape of launching gradually that is parabola shaped, so that sound that can directional reception the place ahead, the shape of its inside (23) also can be other the shape that better orientating function can be arranged.Also have in the receiver box its radio reception mouth of secondary microphone (26) of another one reception environment sound can be towards any direction, but can not with the radio reception mouth of microphone (22) towards identical.Microphone electronic circuit (25) is arranged in the microphone, its the most basic circuit is loud minor adjustment circuit of receiver and microphone noise filter circuit, this circuit is by sound amplifying circuit and volume control circuit and the pre-amplifying circuit of microphone received signal, voice filter circuit (noise beyond the speech frequency of filtering sound frequency 50-20000Hz or 100-5000Hz or the narrower frequency range) is formed, the microphone electronic circuit can also have the directional process electronic circuit, it is the voice signal that two microphones receive to be carried out the identical pre-amplification of amplification coefficient pass through the analog subtraction circuit then with two signal subtractions, because the sound in the environment that two microphone receiving sensitivities are basic identical so receive is also to be essentially identical intensity, behind the signal subtraction of two same intensity, cancelled each other and only be left to have spoken the stronger signal of sound, played the effect of directional reception by what front microphone received.
Microphone of the present invention can be used for also can being used for automobile telephone, mobile phone, facsimile machine, wireless tranceiver on the ordinary telephone set, is used for the place that other need use the receiver of earphone and microphone.
Fig. 6 is to be the mini telephone receiver use osteoacusis microphone that microphone and earphone are arranged of support and a kind of structure chart of bone conduction earphone with the ear.Comprising: osteoacusis microphone (28) and bone conduction earphone (29) are installed in the microphone box (1), rely on the earplug of receiver to fix receiver, perhaps rely on the ear-hang frame to fix receiver.Earplug is filled in the external auditory meatus, the wall and the external auditory meatus of earplug device duct portion (34) tightly stick together, when the vibration of the skull that causes in a minute can be transmitted to the wall of earplug device duct portion (34), the vibrations diaphragm (30) that the conduction branch (32) that the transmitter (33) of earplug device duct portion is directly transferred to transmitter with the vibration of the wall of earplug device duct portion (34) is transmitted to osteoacusis microphone (28) respectively go up and the vibrations diaphragm (31) of bone conduction earphone (29) on.The sound that earphone is released also is transmitted on the skull through this path conversely.Microphone electronic circuit (25) is arranged in the microphone, its the most basic circuit is the loud minor adjustment circuit of receiver and pre-amplifying circuit of microphone signal and microphone earphone voice signal discrimination circuit, microphone earphone voice signal discrimination circuit is the simplest a kind ofly to be exactly to receive when telephone wire import that earphone gets on and the just cut-out of signal input circuit of microphone when telephone sound signal, so just can not cause that the positive feedback heavy breathing named because microphone receives the voice signal that earphone sends.It is placed on circuit placement space (48) and locates.
Receiver of the present invention can be used for also can being used for automobile telephone, cell phone, facsimile machine, wireless tranceiver etc. on the ordinary telephone set, also can be used for the place that other need use the receiver of earphone and microphone.
Fig. 7 is to be the mini telephone receiver use osteoacusis microphone that microphone and earphone are arranged of support and a kind of structure chart of common headphones with the ear.Comprising: osteoacusis microphone (28) and common headphones (3) are installed in the receiver box (1), rely on the earplug of receiver to fix receiver, perhaps rely on the ear-hang frame to fix receiver.Earplug is filled in the external auditory meatus, the wall and the external auditory meatus of earplug device duct portion (34) tightly stick together, can be transmitted to the wall of earplug device duct portion (34) when the skull vibration that causes in a minute, the transmitter (33) of earplug device duct portion is transmitted to the conduction branch (32) that the vibration of the wall of earplug device duct portion (34) is directly transferred to transmitter on the vibrations diaphragm (30) of osteoacusis microphone (28), and the sound of the output of common headphones (3) is outputed in the ear by the sound outlet (37) of earplug device duct portion (34).Microphone electronic circuit (25) is arranged in the microphone, its the most basic circuit is the loud minor adjustment circuit of receiver and pre-amplifying circuit of microphone signal and microphone earphone voice signal discrimination circuit, microphone earphone voice signal discrimination circuit is the simplest a kind ofly to be exactly to receive when telephone wire import that earphone gets on and the just cut-out of signal input circuit of microphone when telephone sound signal, so just can not cause that the positive feedback heavy breathing named because microphone receives the voice signal that earphone sends.It is placed on circuit placement space (48) and locates.
Receiver of the present invention can be used for can being used for automobile telephone, cell phone, facsimile machine, wireless tranceiver etc. on the ordinary telephone set, also can be used for the place that other need use the receiver of earphone and microphone.
Fig. 8 is to be the mini telephone receiver that microphone and earphone are arranged that relies on the ear, has microphone to play a kind of structure chart of repertoire of the microphone of cordless telephone.Comprising: the front of earphone pods (1) have protection and fixedly the connecting line (19) of guard (2) receiver of microphone (3) and telephone set pick out from the connecting line outlet (4) of the side of box body (1), insert the microphone interface (20) of telephone set.The microphone bar is divided into earplug bar (5) and microphone bar previous section (10), several parts of microphone bar aft section (13), earplug bar (5) inwall microphone end has the screw thread (8) that is connected with microphone bar (10) earphone end, the microphone bar rotating hole (7) that the earplug end of microphone bar passes the microphone link (9) of ear hanger makes the microphone bar to rotate to adapt at left and right sides ear to be used, microphone stand by tighten and the earplug frame between thread compress elastic washer (6) and regulate the microphone connecting hole (7) of ear hanger (9) and the rotation elasticity between the microphone bar.Length when two parts before and after the microphone bar is divided into, previous section (10) and aft section (13) make aft section to fold back to dwindle the microphone placement by being connected central connecting axle (12) connection in joint (11).Previous section has a microphone connection electric wire to stretch out hole (17) aft section also has a microphone connection electric wire to stretch out hole (18), makes microphone connect electric wire and can walk around the connection joint component.Can not want in these two holes yet, allows electric wire directly be passed through by the side of connecting axle.The microphone end of previous section be with microphone cover (14) it can be plastic production also can be that metal is made, it can be fixed on the microphone bar and also can rotate up and down on the microphone bar, adjust the microphone cover front microphone open net (16) towards, the sound of speaking that the microphone (15) that makes the microphone cover the inside install receives is more clear.The ear hanger is divided into microphone link (9) and ear hanger end (9 '), and ear hanger end (9 ') becomes the hook-shaped structure of arc, and the shape of back is consistent with hard of hearing shape, and is similar with the hanger shape of the deaf-aid set that has the ear hanger.The infrared ray receiving crystal pipe (39) that dialer carries out information exchange is equipped with and broadcasts in the microphone cover,
When this microphone plays the repertoire of microphone of cordless telephone, because microphone volume of the present invention is very little and hang on the ear again, therefore be not easy to the number of broadcasting, designed the number of broadcasting device (41) in order to address this problem the present invention, it has the infrared transistor (40) of broadcasting dialer (42) and transmission information of the number of broadcasting key and function key, the principle of the remote controller of its circuit and used as television is similar, receive by the infrared ray receiving crystal pipe (39) in the microphone cover that is installed in microtelephone, also can use radio, electric wire or other various information transferring methods carry out information and transmit.
Microphone electronic circuit (25) is arranged in the microphone, its the most basic circuit is loud minor adjustment circuit of receiver and microphone noise filter circuit, this circuit is by sound amplifying circuit and volume control circuit and the pre-amplifying circuit of microphone received signal, the circuit of holding the device hand of voice filter circuit (noise beyond the speech frequency of filtering voice 50-20000Hz or 100-5000Hz or the narrower frequency range) and cordless telephone, batteries etc., battery (44) is because heavier also can being placed on the ear hanger (9).The pedestal of it and cordless telephone carries out the antenna of informational linkage can be with the metal film (38) of the outside cladding of microphone bar (10).Electronic circuit can also be useful on the circuit of others function, shows and memory circuit etc. as telephone number memory, caller's telephone number.
Fig. 9 and Figure 10 are to be the mini telephone receiver that microphone and earphone are arranged that relies on the ear, the microphone of cordless telephone has been arranged in the hander and be used for the telephone set that other need use the receiver that has earphone and microphone, as a kind of structure chart of the telephone set network of the repertoire of automobile telephone, cell phone, wireless tranceiver etc.Comprise among the figure: there is the guard (2) of protection and fixed earphone (3) front of earphone pods (1), and the connecting line of receiver and telephone set (19) picks out from the connecting line outlet (4) of the side of box body (1), inserts the microphone interface (20) of telephone set.The microphone bar is divided into earplug bar (5) and microphone bar previous section (10), several parts of microphone bar aft section (13), earplug bar (5) inwall microphone end has the screw thread (8) that is connected with microphone bar (10) earphone end, the microphone bar rotating hole (7) that the earplug end of microphone bar passes the microphone link (9) of ear hanger makes the microphone bar to rotate to adapt at left and right sides ear to be used, the microphone bar by tighten and the earplug frame between thread compress elastic washer (6) and regulate the microphone connecting hole (7) of ear hanger (9) and the rotation elasticity between the microphone bar.Length when two parts before and after the microphone bar is divided into, aft section (10) and previous section (13) make previous section to fold back to dwindle the microphone placement by being connected central connecting axle (12) connection in joint (11).Previous section has a microphone connection electric wire to stretch out hole (17) aft section also has a microphone connection electric wire to stretch out hole (18), makes microphone connect electric wire and can walk around the connection joint component.Can not want in these two holes yet, allows electric wire directly be passed through by the side of connecting axle.The microphone end of previous section be with microphone cover (14) it can be plastic production also can be that metal is made, it can be fixed on the microphone bar and also can rotate up and down on the microphone bar, adjust the microphone cover front microphone open net (16) towards, the sound of speaking that the microphone (15) that makes the microphone cover the inside install receives is more clear.The ear hanger is divided into microphone link (9) and ear hanger end (9 '), and ear hanger end (9 ') becomes the hook-shaped structure of arc, and the shape of back is consistent with hard of hearing shape, and is similar with the hanger shape of the deaf-aid set that has the ear hanger.The infrared ray receiving crystal pipe (39) that dialer carries out information exchange is equipped with and broadcasts in the microphone cover.
Fig. 9 is when the full functional circuit of the microphone that cordless telephone is arranged in this microphone, because microphone volume of the present invention is very little and hang on the ear again, therefore be not easy to the number of broadcasting, if the conversation place and pedestal and be used for as automobile telephone, cell phone, wireless tranceiver etc., and be used for other use have earphone and microphone receiver local time, because telecommunications terminal distance is far away, therefore the transmitting power that needs is bigger, the power supply that uses is also more, therefore the battery that needs is bigger, be placed on the earphone difficult, designed hander in order to address this problem the present invention, it can be used for automobile telephone, cell phone, facsimile machine, circuit such as wireless tranceiver, the infrared transistor (40) of broadcasting dialer (42) and microphone exchange message that the number of broadcasting key and function key are arranged carries out information exchange by the transmitting-receiving transistor of the infrared ray in the microphone cover that is installed in microtelephone (39).The principle of the remote controller of its circuit and used as television is similar.
The difference of Figure 10 and Fig. 9 is not have ear hanger part.Microphone also can carry out communications exchange information by the antenna (46) of antenna (38) transmitting/receiving wireless electric wave and hander of the present invention.Also can carry out information exchange by connecting electric wire (19) interface (20) and hander of the present invention.
Microphone electronic circuit (25) is arranged in the microphone, its the most basic circuit is loud minor adjustment circuit of receiver and microphone noise filter circuit, this circuit is by sound amplifying circuit and volume control circuit and the pre-amplifying circuit of microphone received signal, voice filter circuit (speech frequency of filtering voice 50-20000Hz or 100-5000Hz or narrower frequency range beyond noise) with of the present invention hold the device hand by carrying out information exchange by antenna (38) circuit or receive and dispatch transistor (39) or carry out the circuit of information exchange and battery etc. by joint (20) and the device of holding of the present invention by infrared ray by being connected electric wire (19), battery (44) is because of heavier also can being placed on the ear hanger (9 '), and electronic circuit also can be placed on the hanger together with battery.The antenna (44) that the circuit of microphone and hander of the present invention carry out informational linkage can make with the metal film of ear hanger outside cladding.Electronic circuit can also be useful on the circuit of others function, shows and memory circuit etc. as telephone number memory, caller's telephone number.
Claims (9)
1, a kind of is the mini telephone receiver that microphone and earphone are arranged that relies on the ear, comprising: microphone, microphone bar and earphone, and microphone bar one end and earphone link together, and the other end and microphone link together, and it is characterized in that:
Said microphone bar is made up of earplug bar (5), microphone bar previous section (10) and microphone bar aft section (13);
Said microphone bar passes the rotating hole (7) of ear hanger (9) and is rotatably connected; And
Said microphone bar previous section (10) then connects by the connecting axle (12) that is connected joint (11) central authorities with microphone bar aft section (13), and said microphone bar aft section (13) can be folded.
2, as claimed in claim 1 is the mini telephone receiver that microphone and earphone are arranged that relies on the ear, it is characterized in that:
Said earplug bar (5) is connected with said microphone bar previous section (10) by screw thread (8).
3, as claimed in claim 1 is the mini telephone receiver that microphone and earphone are arranged that relies on the ear, it is characterized in that:
Said microphone has microphone cover (14), and secondary microphone (26) also is housed in it.
4, as claimed in claim 1 is the mini telephone receiver that microphone and earphone are arranged that relies on the ear, it is characterized in that:
Said microphone has microphone cover (14), and infrared receiving/transmission transistor (39) is housed in it.
5, as claimed in claim 1 is the mini telephone receiver that microphone and earphone are arranged that relies on the ear, it is characterized in that:
On the bar wall of said microphone bar previous section (10) and microphone bar aft section (13) respectively live wire stretch out hole (17,18).
6, as claimed in claim 1 is the mini telephone receiver that microphone and earphone are arranged that relies on the ear, it is characterized in that:
Said microphone bar is a more piece.
7, as claimed in claim 1 is the mini telephone receiver that microphone and earphone are arranged that relies on the ear, it is characterized in that:
Said microphone is the directional reception microphone (24) with direction directive property.
8, as claimed in claim 1 is the mini telephone receiver that microphone and earphone are arranged that relies on the ear, it is characterized in that:
Said microphone bar is the antenna that transmits and receives.
9. as claimed in claim 1 is the mini telephone receiver that microphone and earphone are arranged that relies on the ear, it is characterized in that:
The aperture position of microphone can be regulated on the microphone bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92112907 CN1050251C (en) | 1992-11-12 | 1992-11-12 | Mini telephone receiver with microphone and earphone using ear as support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92112907 CN1050251C (en) | 1992-11-12 | 1992-11-12 | Mini telephone receiver with microphone and earphone using ear as support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1086946A CN1086946A (en) | 1994-05-18 |
| CN1050251C true CN1050251C (en) | 2000-03-08 |
Family
ID=4946146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92112907 Expired - Fee Related CN1050251C (en) | 1992-11-12 | 1992-11-12 | Mini telephone receiver with microphone and earphone using ear as support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1050251C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1207643A (en) * | 1997-08-05 | 1999-02-10 | 程滋颐 | Ear hung rest for earphone adapted to be supported entirely by ear |
-
1992
- 1992-11-12 CN CN 92112907 patent/CN1050251C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1086946A (en) | 1994-05-18 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
| OR01 | Other related matters | ||
| 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 |