The present invention relates to a shortwave communication device, in particular to the shortwave communication device capable of expanding the transmission range and enhancing the transmission effect.
As science and technology advance, modern consumption pattern is changed. For convenience, plastic money has become increasingly more popular and used extensively in our daily life. For example, electronic purse is used extensively in public transportation electronic fee collection systems, and the electronic purse comes with a card structure and contains a non-contact sensor chip (such as a near-field communication chip) capable of registering the monetary value purchased by users. When use, the electronic purse is placed near a sensing area, and an electromagnetic induction effect produced by the sensing area will magnetically induce the non-contact sensor chip of the electronic purse and re-compile the data in the non-contact sensor chip such as increasing the monetary value (which is an operation of adding value), decreasing the monetary value (which is an operation of making a payment), or adding a remark for recording the number of transactions. Therefore, consumers no longer need to make payment by cash or credit card, so as to improve the convenience of consumption.
In general, users generally place the electronic purse with their personal belongings (such as a handbag) when using the electronic purse, and the handbag may contain many articles, particularly those made of metal or conductive materials (such as a mobile phone or a flat PC) which will shield the electronic purse easily. As a result, the transmission performance of the electronic purse may be affected adversely.
Therefore, it is a primary objective of the present invention to provide a shortwave communication device capable of expanding the transmission range and enhancing the transmission effect.
To achieve the foregoing objective, the present invention provides a shortwave communication device comprising: a first carrier, a second carrier, a processing unit, a first transmission unit, a second transmission unit and a flexible connecting portion, wherein the first and second transmission units are disposed on the first and second carriers respectively, and the first transmission unit is coupled to the processing unit, and the flexible connecting portion is coupled between the first and second carriers, and the flexible connecting portion has a connected line for constituting an electric connection between the processing unit and the second transmission unit.
With the flexible connecting portion, relative position of the first and second carriers can be changed freely to expand the transmission range and enhance the transmission effect.
The technical characteristics of the present invention will become apparent with the detailed description of the preferred embodiments accompanied with the illustration of related drawings as follows.
With reference to
The processing unit 30 and the first transmission unit 40 are installed on first carrier 10; the first transmission unit 40 is coupled to the processing unit 30; the processing unit 30 is a non-contact sensor chip; the second transmission unit 50 is installed on the second carrier 20; the first transmission unit has a first antenna coil; and the second transmission unit 50 has a second antenna coil.
The flexible connecting portion 60 is coupled between the first and second carriers 10, 20, and the flexible connecting portion 60 has a connected line 61 for constituting an electric connection between the processing unit 30 and the second transmission unit 50, wherein the flexible connecting portion 60 is a flexible flat cable.
When use, the flexible connecting portion 60 can be used for changing the relative positions of the first and second carriers 10, 20 freely as shown in
Further, a positioning structure can be installed between the electronic appliance and the first and second carriers in accordance with a preferred embodiment as shown in
In addition, the shortwave communication device 1 can be installed in the electronic appliance 70 as shown in
In summation of the description above, the present invention improves over the prior art and complies with the patent application requirements, and thus is duly filed for patent application. It is noteworthy that while the invention has been described by way of example and in terms of a preferred embodiment, it is to be understood that the invention is not limited thereto. To the contrary, it is intended to cover various modifications and similar arrangements and procedures, and the scope of the appended claims therefore should be accorded the broadest interpretation so as to encompass all such modifications and similar arrangements and procedures.