TWM445777U - Antenna structure - Google Patents

Abstract

An antenna structure includes a first cable and an antenna. The first cable includes a signal line, and one end of the signal line is couple to an analog television signal source, to receive and transmit an analog television signal. The antenna includes a radiation portion and a second cable. The radiation portion is configured to radiate and receive a wireless digital television signal. A first end of the radiation portion is coupled to the other end of the signal line, and a second end of the radiation portion is coupled to one end of the second cable. The antenna is further configured to receive and transmit the analog television signal transmitted from the first cable. The antenna structure is connected to an electronic device, and the other end of the second cable is coupled to an antenna input port of the electronic device, and transmit both of the analog television signal and the digital television signal transmitting on the antenna to the electronic device.

Description

Antenna structure

The present invention relates to an antenna structure, and more particularly to an antenna structure capable of simultaneously transmitting a wired analog television signal and a wireless digital television signal.

Currently, TV sets used by users are generally classified into analog TVs and digital TVs. With the continuous development of digital television technology, many TV users have added digital antennas based on analog antennas.

The television of the prior art is generally a single antenna input port. In most cases, the digital signal and the analog signal are not in the same antenna. When the user wants to switch between the digital program and the analog program when watching the television program, the antenna must be manually replaced. It is very inconvenient to use, and it is also easy to cause the antenna to be damaged, and the connector of the antenna is loosened, thereby affecting the quality of the television signal.

Therefore, some existing television sets use a dual antenna input port to solve the problem of the user replacing the antenna. When adopting this technology, one antenna input port is fixed as an ATV (Analog Television) input port, and the other antenna input port is a DTV (Digital Television) input port, so that the user only needs to insert the ATV antenna and the DTV antenna. Go to the appropriate page. However, setting two or more antenna inputs on a TV set will inevitably occupy a certain space on the TV casing, which will affect the appearance of the TV. At the same time, two or more antennas will be used. When connected to a TV set, it also makes the cables appear messy.

In view of this, the present invention provides an antenna structure capable of simultaneously transmitting a wired analog television signal and a wireless digital television signal to solve the above problem.

An antenna structure is connected to an electronic device and transmits an analog television signal and a digital television signal to the electronic device. The antenna structure includes:

a first cable, comprising a signal line, one end of the signal line being connected to an analog television signal source, the first cable for receiving and transmitting an analog television signal;

An antenna comprising:

a radiating portion for radiating and receiving a wireless digital television signal, wherein the antenna is further connected to the other end of the signal line of the first cable through a first end of the radiating portion; and

a second cable, one end of the second cable is connected to a second end of the radiating portion, the antenna further receives and transmits an analog television signal transmitted by the first cable; the second cable is away from the radiation The other end of the portion is connected to an antenna input port of the electronic device, and the analog television signal and the digital television signal transmitted on the antenna are jointly transmitted to the electronic device.

The utility model also provides an antenna capable of simultaneously transmitting a wired analog television signal and a wireless digital television signal to solve the above problem.

An antenna is connected to an electronic device and transmits an analog television signal and a digital television signal to the electronic device, the antenna comprising:

a radiating portion for radiating and receiving a wireless digital television signal, wherein the antenna is further connected to a first cable connecting the analog television signal through a first end of the radiating portion; and

a second cable, one end of the second cable is connected to a second end of the radiating portion, the antenna further receives and transmits an analog television signal transmitted by the first cable; the second cable is away from the radiation The other end of the portion is connected to an antenna input port of the electronic device, and the analog television signal and the digital television signal transmitted on the antenna are jointly transmitted to the electronic device.

The antenna structure of the utility model has a simple structure and can simultaneously transmit a wired analog television signal and a wireless digital television signal.

Please refer to Figure 1 and Figure 2 together. FIG. 1 is a partial schematic structural view of an antenna structure 20 according to an embodiment of the present invention. The antenna structure 20 is connected to an electronic device 30 as shown in FIG. 2 and transmits an analog television signal and a digital television signal to the electronic device 30. In the embodiment, the electronic device 30 is a television set, and the antenna structure 20 includes a first cable 21 and an antenna 22.

The first cable 21 is used for receiving and transmitting an analog television signal. In this embodiment, the first cable 21 includes a signal line 211, and one end of the signal line 211 is compared with an analog television signal source (not shown). connection.

The antenna 22 is a digital signal antenna. The antenna 22 includes a radiating portion 221 and a second cable 222 for radiating and receiving a wireless digital television signal. In the embodiment, a first end 2211 of the radiating portion 221 has a triangular shape, and the first end 2211 includes a bevel 2212 and a plurality of slits 2213 cut inward from the bevel 2212, wherein the bevel 2212 For increasing the bandwidth of the antenna 22, the plurality of slits 2213 are used to control the frequency of the antenna 22. In this embodiment, the antenna 22 is further connected to the other end of the signal line 211 of the first cable 21 through the apex of the first end 2211 of the radiating portion 221, and the second end 2214 and the second portion of the radiating portion 221 One end of the cable 222 is connected, and the antenna 22 further receives and transmits an analog television signal transmitted from the first cable 21.

The other end of the second cable 222 away from the radiating portion 221 is connected to an antenna input port 31 (shown in FIG. 2) of the electronic device 30, so that the analog television signal and the digital television signal transmitted on the antenna 22 are transmitted. The same is transmitted to the electronic device 30.

As shown in FIG. 2, it is a functional block diagram of an electronic device 30 having a television signal switching function according to an embodiment of the present invention. The electronic device 30, such as a television set, includes an antenna input port 31, a control signal receiving unit 32, a switching unit 33, an analog television signal processing circuit 34, and a digital television signal processing circuit 35. The antenna input port 31 is connected to the antenna structure 20 shown in FIG. 1 for receiving the analog television signal and the digital television signal transmitted by the antenna structure 20.

The control signal receiving unit 32 is configured to receive a switching control signal of a switching analog television signal and a digital television signal sent by a control device (not shown). In an embodiment, the control device is a remote controller or another remote control terminal having a remote control function, and the control signal receiving unit 32 is wirelessly connected to the control device, and the control device receives an input operation of the user and transmits a wireless remote control signal. To the control signal receiving unit 32, the switching control signal is a wireless remote control signal sent from the control device. In another embodiment, the control device is a button (not shown) disposed on a casing (not shown) of the electronic device 30. The button is connected to the control signal receiving unit 32, and the button receives the user. The switching control signal is generated and transmitted to the control signal receiving unit 32.

The switching unit 33 is respectively connected to the antenna input port 31 and the control signal receiving unit 32, and the switching unit 33 is configured to switch the connection of the antenna input port 31 and the analog television signal processing circuit 34 or the digital television signal according to the switching control signal. The connection of the processing circuit 35 is such that the analog television signal or digital television signal received by the antenna input port 31 is transmitted to the corresponding television signal processing circuit for processing.

Specifically, when the switching unit 33 switches the antenna input port 31 to be connected to the analog television signal processing circuit 34 according to the switching control signal, the analog television signal received by the antenna input port 31 can be transmitted to the analog television signal processing circuit 34. The analog signal processing circuit 34 processes the received analog television signal. On the other hand, when the switching unit 33 switches the antenna input port 31 to the digital television signal processing circuit 35 according to the switching control signal, the digital television signal received by the antenna input port 31 can be transmitted to the digital television signal processing circuit 35. The digital television signal processing circuit 35 processes the received digital television signal.

Further, the electronic device 30 further includes a control unit 38 and a motherboard 39. The control unit 38 is respectively connected to the analog television signal processing circuit 34, the digital television signal processing circuit 35 and the motherboard 39. The control unit 38 will process the The analog or television signal is transmitted to the motherboard 39 for subsequent channel display.

In this way, the wired analog television signal and the wireless digital television signal can be transmitted through the same antenna structure 20, and can enter the electronic device 30 through the same antenna input port 31, and the user presses a button on the electronic device casing through the remote controller or the user. The television can be easily controlled to switch between analog programs and digital programs without manual insertion and removal of antennas, thereby greatly improving the convenience of user viewing.

It should be understood by those skilled in the art that the above embodiments are only used to illustrate the present invention, and are not intended to limit the present invention, as long as the above embodiments are within the spirit of the present invention. Changes and changes fall within the scope of this new claim.

20‧‧‧Antenna structure

21‧‧‧First cable

211‧‧‧ signal line

22‧‧‧Antenna

221‧‧‧ Radiation Department

2211‧‧‧ first end

2212‧‧‧Bevel

2213‧‧‧Slit

2214‧‧‧ second end

222‧‧‧Second cable

30‧‧‧Electronic devices

31‧‧‧Antenna input埠

32‧‧‧Control signal receiving unit

33‧‧‧Switch unit

34‧‧‧ analog TV signal processing circuit

35‧‧‧Digital TV signal processing circuit

38‧‧‧Control unit

39‧‧‧ motherboard

FIG. 1 is a partial schematic structural view of an antenna structure according to an embodiment of the present invention.

2 is a functional block diagram of an electronic device having a television signal switching function according to an embodiment of the present invention.

20‧‧‧Antenna structure

21‧‧‧First cable

211‧‧‧ signal line

22‧‧‧Antenna

221‧‧‧ Radiation Department

2211‧‧‧ first end

2212‧‧‧Bevel

2213‧‧‧Slit

2214‧‧‧ second end

222‧‧‧Second cable

Claims (6)

An antenna structure is connected to an electronic device and transmits an analog television signal and a digital television signal to the electronic device. The improvement is that the antenna structure comprises:
a first cable, comprising a signal line, one end of which is connected to an analog television signal source, the first cable is for receiving and transmitting an analog television signal; and an antenna, the antenna comprising:
a radiating portion for radiating and receiving a wireless digital television signal, wherein the antenna is further connected to the other end of the signal line of the first cable through a first end of the radiating portion; and a second cable, the first One end of the two cable is connected to a second end of the radiating portion, the antenna further receives and transmits an analog television signal transmitted by the first cable; the second cable is away from the other end of the radiating portion and the electronic device An antenna input 埠 connection transmits the analog television signal and the digital television signal transmitted on the antenna to the electronic device. The antenna structure of claim 1, wherein the first end of the radiating portion has a triangular shape, and an apex of the first end of the radiating portion is connected to the other end of the signal line of the first cable. The antenna structure of claim 2, wherein the first end of the radiating portion includes a hypotenuse and a plurality of slits inwardly cut from the oblique side, the oblique side is used to increase the bandwidth of the antenna The plurality of slits are used to control the frequency of the antenna. An antenna is connected to an electronic device and transmits an analog television signal and a digital television signal to the electronic device. The improvement is that the antenna comprises:
a radiating portion for radiating and receiving a wireless digital television signal, wherein the antenna is further connected to a first cable connecting the analog television signal through a first end of the radiating portion; and a second cable, the second One end of the cable is connected to a second end of the radiating portion, the antenna further receives and transmits an analog television signal transmitted by the first cable; the second cable is away from the other end of the radiating portion and the electronic device An antenna input 埠 connection transmits the analog television signal and the digital television signal transmitted on the antenna to the electronic device. The antenna of claim 4, wherein the first end of the radiating portion has a triangular shape, and an apex of the first end of the radiating portion is connected to a signal line of the first cable. The antenna of claim 5, wherein the first end of the radiating portion includes a beveled edge and a plurality of slits inwardly cut from the oblique side, the beveled edge for increasing the bandwidth of the antenna, The plurality of slits are used to control the frequency of the antenna.