JP3197929U - RADIO SIGNAL TRANSMISSION DEVICE AND SOUND SYSTEM HAVING THE RADIO SIGNAL TRANSMISSION DEVICE - Google Patents

Abstract

A radio signal transmission apparatus that can be directly supported by the structure of an audio amplifier and an acoustic system including the same are provided. A wireless signal transmission device 10a is used to connect to an audio amplifier 20. Among them, the audio amplifier 20 includes a signal reception connection hole 21 and a signal transmission connection hole 22, and the wireless signal transmission device 10a is connected to a substrate 11. And an antenna 12 installed on the substrate 11 and used for transmitting or receiving an audio signal, and installed on the substrate 11 and electrically connected to the antenna 12, and used for controlling transmission or reception of the audio signal. Control module 13 and signal transmission ports 14a and 15a which are electrically connected to control module 13 and directly connected to connection holes 21 and 22 of audio amplifier 20 and used for audio signal transmission, 11 is a connection between the signal transmission ports 14 a and 15 a and the connection holes 21 and 22 of the audio amplifier 20. Therefore, it is supported in the connection holes 21 and 22. [Selection] Figure 1

Description

  The present invention relates to a wireless signal transmission device and an acoustic system including the wireless signal transmission device, and more particularly to a wireless signal transmission device and an acoustic system including the wireless signal transmission device that are directly supported by an audio amplifier.

  With the advancement of science and technology, all current audio amplifiers connect a sound source cable to a wireless sound source receiver or transmitter by a wired connection method, thereby transmitting a sound source signal. In the prior art, a wireless sound source receiver or transmitter is placed on a table and a cable is connected to the audio amplifier in a wired manner. However, when such a connection method is used, the sound source cable is too long and the attenuation becomes large, and the reality is easily lost. In addition, in order to place it on another stand, a suitable storage space and an appropriate installation height are required, and if the wireless sound source receiver or transmitter is properly placed, the installation position will be the wireless sound source receiver or transmitter. It can affect the launching effect of the antenna of the transmitter, the radiation pattern of the electromagnetic wave is bad, and it can easily affect the reception quality, which is inconvenient for the user to use the wireless sound source receiver or transmitter. Affects the willingness.

  Therefore, there is a need for a new wireless signal transmission apparatus that solves the drawbacks of the prior art and an acoustic system including the same.

  The main object of the present invention is to provide a radio signal transmission apparatus that can be directly supported by the structure of an audio amplifier.

  Another main object of the present invention is to provide an acoustic system including the above-described wireless signal transmission device.

  In order to achieve the above-described object, the wireless signal transmission device of the present invention is used for connection to an audio amplifier, and the audio amplifier includes at least one connection hole. The wireless signal transmission device includes a substrate, an antenna, a control module, and at least one signal transmission port. The antenna is installed on the substrate and used for transmitting or receiving audio signals. The control module is installed on the substrate and is electrically connected to the antenna, and is used to control transmission or reception of the audio signal. The at least one signal transmission port is electrically connected to the control module and directly connected to at least one connection hole of the audio amplifier, and is used for transmitting an audio signal. Among them, the substrate is supported in at least one connection hole by coupling at least one signal transmission port and at least one connection hole of the audio amplifier.

  An acoustic system including a wireless signal transmission device of the present invention includes an audio amplifier and a wireless signal transmission device. The audio amplifier has at least one connection hole. The wireless signal transmission device is used to electrically connect to an audio amplifier. The wireless signal transmission device includes a substrate, an antenna, a control module, and at least one signal transmission port. The antenna is installed on the substrate and used for transmitting or receiving audio signals. The control module is installed on the substrate and is electrically connected to the antenna, and is used to control transmission or reception of the audio signal. The at least one signal transmission port is electrically connected to the control module and directly connected to at least one connection hole of the audio amplifier, and is used for transmitting an audio signal. Among them, the substrate is supported in at least one connection hole by coupling at least one signal transmission port and at least one connection hole of the audio amplifier.

BRIEF DESCRIPTION OF THE DRAWINGS It is a three-dimensional view of Example 1 of an assembly of the radio signal transmission apparatus and audio amplifier of this invention. It is a three-dimensional figure of Example 2 of an assembly of the radio signal transmission apparatus and audio amplifier of this invention. It is a three-dimensional view of Example 3 of the assembly of the radio signal transmission device and audio amplifier of the present invention. It is a three-dimensional view of Example 4 of an assembly of the radio signal transmission apparatus and audio amplifier of the present invention.

  Hereinafter, in order to deepen the understanding of the technical contents of the present invention, specific examples will be given and described in detail.

  In the following, reference is first made to a three-dimensional view showing a first embodiment of the assembly of the radio signal transmission device and audio amplifier of the present invention shown in FIG.

  The acoustic system 1a of the present invention includes a wireless signal transmission device 10a and an audio amplifier 20 to which the wireless signal transmission device 10a is connected. The audio amplifier 20 is used for reproducing a sound source signal, and a plurality of connection holes can be provided on the panel of the audio amplifier 20. The audio amplifier 20 shown in FIG. 1 has a signal reception connection hole 21 and a signal transmission connection hole 22. The signal receiving connecting hole 21 and the signal transmitting connecting hole 22 can be both female connectors of RCA terminals, but the present invention is not limited to this standard. Since the audio amplifier 20 has already been widely applied in today's environment, description of its operation method is omitted here. The wireless signal transmission device 10a includes a substrate 11, an antenna 12, a control module 13, a first signal transmission port 14a, and a second signal transmission port 15a. The substrate 11 can be a PCB substrate, but the present invention is not limited to this. The antenna 12 is installed on the substrate 11 and used for transmission / reception of audio signals (for example, wireless signals). The control module 13 can use a chip composed of hardware, a combination of hardware and firmware, or a combination of hardware and software. The control module 13 is also installed on the substrate 11 and is electrically connected to the antenna 12. Connected to control the reception, transmission, or signal conversion of the audio signal. For example, when the digital-analog signal conversion process is executed, the digital signal received by the antenna 12 is converted into an analog signal that can be received by the audio amplifier 20, but the present invention is not limited to the control module 13 that can execute only this process.

  The first signal transmission port 14a and the second signal transmission port 15a are connected to the control module 13 and are used for transmission of audio signals. Among these, the first signal transmission port 14 a is directly connected to the signal receiving connection hole 21 of the audio amplifier 20, and transmits the audio signal to the audio amplifier 20. The second signal transmission port 15 a is directly connected to the signal transmission connection hole 22 of the audio amplifier 20 and receives an audio signal from the audio amplifier 20. In addition, the substrate 11 of the radio signal transmission device 10a is supported by at least one signal transmission port (the first signal transmission port 14a or the second signal transmission port 15a shown in FIG. 1), and at least one connection hole ( It is connected to the signal reception connection hole 21 or the signal transmission connection hole 22) of FIG.

  In the first embodiment of the present invention, both the first signal transmission port 14a and the second signal transmission port 15a are male connectors of RCA terminals, and are directly inserted into the signal reception connection hole 21 and the signal transmission connection hole 22 which are female connectors. Is done. Thereby, since the board | substrate 11 is supported by the signal reception connection hole 21 and the signal transmission connection hole 22 of the audio amplifier 20, and the connector specification of an RCA terminal can provide sufficient support force, the board | substrate 11 is firmly attached to the audio amplifier 20. The signal receiving connection hole 21 or the signal transmission connecting hole 22 can be supported. In addition, since the audio amplifier 20 and the antenna 12 are directly connected using only the first signal transmission port 14a and the second signal transmission port 15a, the user can intuitively use the radio signal transmission device 10a, There is no need to particularly consider the installation position of the wireless signal transmission device 10a, and since there is no problem that the transmission path is too long, the problem of signal attenuation or loss of realism can be effectively avoided.

  In addition, the radio signal transmission device 10 a may further include a changeover switch 16 and a memory card slot 17. The changeover switch 16 is installed on the substrate 11 and the user can control the operation of the wireless signal transmission device 10a. The memory card slot 17 can achieve a function of inserting a device (not shown) such as a memory card and expanding the wireless signal transmission device 10a. Since the mode of operation of the changeover switch 16 and the memory card slot 17 is not an important point requiring improvement of the present invention, description of the principle is omitted here.

  Next, a three-dimensional view showing a second embodiment of the assembly of the wireless signal transmission device and the audio amplifier of the present invention in FIG. 2 will be referred to.

  In the second embodiment of the present invention, the radio signal transmission device 10b of the acoustic system 1b is similarly provided with the substrate 11, the antenna 12, the control module 13, the first signal transmission port 14b, the second signal transmission port 15b, the changeover switch 16, and the memory card. A slot 17 is provided. Since the operation methods of the substrate 11, the antenna 12, the control module 13, the changeover switch 16, and the memory card slot 17 are the same as those described in the first embodiment, description thereof is omitted here. The first signal transmission port 14b of the second embodiment can be a male connector provided with a flexible cable, and the angle of the connector can be turned 90 degrees, so that it can be conveniently connected to the signal receiving connection hole 21. The second signal transmission port 15 b is a hard male connector and is directly connected to the signal transmission connection hole 22. Thereby, the board | substrate 11 is supported by the signal transmission connection hole 22 of the audio amplifier 20 using the 2nd signal transmission port 15b, and does not drop.

  Next, a three-dimensional view showing a third embodiment of assembling the wireless signal transmission device and audio amplifier of the present invention in FIG. 3 will be referred to.

  In the third embodiment of the present invention, the formats of the first signal transmission port 14c and the second signal transmission port 15c included in the radio signal transmission device 10c of the acoustic system 1c are different from those of the first or second embodiment. The first signal transmission port 14c and the second signal transmission port 15c are both RCA terminal female connectors. The first signal transmission port 14c and the signal reception connection hole 21 are connected by a flexible cable 32, and the second signal transmission port 15c and the signal transmission connection hole 22 are directly connected by a hard male / male connector 31. Thereby, the board | substrate 11 is supported using the 2nd signal transmission port 15c. It should be noted that the first signal transmission port 14c and the second signal transmission port 15c can be simultaneously connected to the audio amplifier 20 using the hard male / male connector 31, but the present invention is not limited to this. Not.

  Finally, a three-dimensional view showing a fourth embodiment of assembling the wireless signal transmission device and audio amplifier of the present invention in FIG. 4 will be referred to.

  In the fourth embodiment of the present invention, the formats of the first signal transmission port 14d and the second signal transmission port 15d included in the radio signal transmission device 10d of the acoustic system 1d are different from those of the above-described embodiments. The first signal transmission port 14d and the second signal transmission port 15d are both RCA terminal male connectors, but the radio signal transmission device 10d further includes a rail 18, and the first signal transmission port 14d is installed on the rail 18. The first signal transmission port 14d can be slid up and down. Thus, when the radio signal transmission device 10d is connected to the audio amplifier 20, the position of the first signal transmission port 14d is adjusted by the rail 18 according to the distance separating the signal reception connection hole 21 and the signal transmission connection hole 22. be able to.

  Any of the embodiments of the radio signal transmission devices 10a, 10b, 10c, and 10d of the present invention can be directly connected to the signal reception connection hole 21 or the signal transmission connection hole 22 of the audio amplifier 20, so that the user is more intuitive. Not only can it be used, but the use of the signal reception connection hole 21 or the signal transmission connection hole 22 of the audio amplifier 20 can be used to achieve the purpose of wiring while avoiding antenna interference problems.

  To summarize the above, the present invention has features, means, and effects that are different from those of the prior art, and it is hoped that it will be able to bring benefits to society by registering a utility model at an early stage. Is. It should be noted that the above-described embodiments are only examples for the purpose of explanation, and the scope of rights claimed by the present invention is not limited to the above-described embodiments according to the claims of the utility model registration. is there.

1a, 1b, 1c, 1d Acoustic system 10a, 10b, 10c, 10d Radio signal transmission device 11 Substrate 12 Antenna 13 Control modules 14a, 14b, 14c, 14d First signal transmission ports 15a, 15b, 15c, 15d Second signal transmission Port 16 Changeover switch 17 Memory card slot 18 Rail 20 Audio amplifier 21 Signal reception connection hole 22 Signal transmission connection hole 31 Rigid male / male connector 32 Flexible cable

Claims (10)

A wireless signal transmission device used for connection to an audio amplifier, wherein the audio amplifier includes at least one connection hole, and the wireless signal transmission device includes:
A substrate,
An antenna installed on the substrate and used to transmit or receive audio signals;
A control module installed on the substrate and electrically connected to the antenna and used to control transmission or reception of the audio signal;
And at least one signal transmission port that is electrically connected to the control module and directly connected to the at least one connection hole of the audio amplifier and used to transmit the audio signal,
The wireless signal transmission device is supported in the at least one connection hole by connecting the at least one signal transmission port and the at least one connection hole of the audio amplifier. . The audio amplifier includes a signal reception connection hole and a signal transmission connection hole, and the wireless signal transmission device further includes:
A first signal transmission port electrically connected to the control module and directly connected to the signal receiving connection hole of the audio amplifier and used to transmit the audio signal to the audio amplifier;
A second signal transmission port electrically connected to the control module and directly connected to the signal transmission connection hole of the audio amplifier and used to receive the audio signal from the audio amplifier;
The wireless signal transmission device includes at least one of the signal reception connection hole or the signal transmission connection hole of the audio amplifier by at least one transmission port of the first signal transmission port or the second signal transmission port. The wireless signal transmission apparatus according to claim 1, wherein the wireless signal transmission apparatus is supported by being connected to a connection hole.   The wireless signal transmission device according to claim 2, further comprising a rail, wherein the first signal transmission port is installed on the rail, and the first signal transmission port can be slid.   3. The radio signal transmission device according to claim 2, wherein either the first signal transmission port or the second signal transmission port is a male connector provided with a flexible cable.   Either the first signal transmission port or the second signal transmission port is connected to the signal reception connection hole or the signal transmission connection hole of the audio amplifier by a hard male / male connector. Item 3. A radio signal transmission device according to Item 2. An acoustic system including a wireless signal transmission device,
An audio amplifier with at least one connection hole;
A wireless signal transmission device used to electrically connect to the audio amplifier, and the wireless signal transmission device,
A substrate,
An antenna installed on the substrate and used to transmit or receive audio signals;
A control module installed on the substrate and electrically connected to the antenna and used to control transmission or reception of the audio signal;
And at least one signal transmission port that is electrically connected to the control module and directly connected to the at least one connection hole of the audio amplifier and used to transmit the audio signal,
The wireless signal transmission device is supported in the at least one connection hole by connecting the at least one signal transmission port and the at least one connection hole of the audio amplifier. Sound system with The audio amplifier includes a signal reception connection hole and a signal transmission connection hole, and the wireless signal transmission device further includes:
A first signal transmission port electrically connected to the control module and directly connected to the signal receiving connection hole of the audio amplifier and used to transmit the audio signal to the audio amplifier;
A second signal transmission port electrically connected to the control module and directly connected to the signal transmission connection hole of the audio amplifier and used to receive the audio signal from the audio amplifier;
The wireless signal transmission device includes at least one of the signal reception connection hole or the signal transmission connection hole of the audio amplifier by at least one transmission port of the first signal transmission port or the second signal transmission port. The acoustic system comprising the wireless signal transmission device according to claim 11, wherein the acoustic system is supported by being connected to a connection hole.   The wireless signal transmission device according to claim 7, wherein the wireless signal transmission device further includes a rail, the first signal transmission port is installed on the rail, and the first signal transmission port can be slid. An acoustic system equipped with a signal transmission device.   8. The acoustic system with a wireless signal transmission device according to claim 7, wherein either the first signal transmission port or the second signal transmission port is a male connector provided with a flexible cable. Either the first signal transmission port or the second signal transmission port is connected to the signal reception connection hole or the signal transmission connection hole of the audio amplifier by a hard male / male connector. Item 8. An acoustic system comprising the wireless signal transmission device according to Item 7.

Images