CN218729400U - Transmitting circuit, chip, remote control equipment and battery car remote control equipment - Google Patents
Transmitting circuit, chip, remote control equipment and battery car remote control equipment Download PDFInfo
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- CN218729400U CN218729400U CN202222494499.9U CN202222494499U CN218729400U CN 218729400 U CN218729400 U CN 218729400U CN 202222494499 U CN202222494499 U CN 202222494499U CN 218729400 U CN218729400 U CN 218729400U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The utility model relates to the technical field of transmitting circuits, and discloses a transmitting circuit, a chip, a remote control device and a storage battery car remote control device, which comprises a first control circuit, a second control circuit, a 433 frequency band signal transmitting circuit and a 315 frequency band signal transmitting circuit; the first control circuit is used for controlling 433 the frequency band signal transmitting circuit to be kept in a waiting working state or a suspended working state according to an input first control signal, and the second control circuit is used for controlling 315 the frequency band signal transmitting circuit to be kept in a corresponding suspended working state or a waiting working state according to an input second control signal; when receiving the input turn-on signal, the transmitting circuit kept in the waiting operation state turns on to operate, thereby transmitting the corresponding 433 band signal or 315 band signal outwards. The signals of 433 and 315 can be transmitted by using one chip on one device, and the device is compatible with devices using signals of different frequency bands, so that the cost is lower.
Description
Technical Field
The utility model relates to a transmitting circuit technical field specifically is a transmitting circuit, chip, remote control equipment and storage battery car remote control equipment.
Background
In the prior art, currently, a 433 frequency band signal transmitting circuit and a 315 frequency band signal are commonly used for a remote control device of an electric bicycle, but only a 433 frequency band signal transmitting circuit and a 315 frequency band signal transmitting circuit are separately arranged in the remote control device, for different devices, some devices need to communicate through the 433 frequency band signal, some devices need to communicate through the 315 frequency band signal, and particularly in the field of codes learning of electric bicycles, a user does not know whether the 433 frequency band signal or the 315 frequency band signal needs to be learned, so that a transmitting circuit capable of transmitting both the 433 frequency band signal and the 315 frequency band signal is needed.
Disclosure of Invention
An object of the utility model is to overcome the single problem of current transmitting circuit, provide a transmitting circuit, remote control unit and storage battery car remote control unit that can launch 433 frequency channel signal and can launch 315 frequency channel signal again.
In order to achieve the above object, the present invention provides a transmitting circuit, which comprises a first control circuit, a second control circuit, a 433 frequency band signal transmitting circuit, a 315 frequency band signal transmitting circuit; the first control circuit is used for controlling the 433 frequency band signal transmitting circuit to be kept in a waiting working state or a suspended working state according to an externally input first control signal, and the second control circuit is used for controlling the 315 frequency band signal transmitting circuit to be kept in a corresponding suspended working state or a waiting working state according to an externally input second control signal; when the 433 frequency band signal transmitting circuit and the 315 frequency band signal transmitting circuit receive an externally input starting signal, the 433 frequency band signal transmitting circuit or the 315 frequency band signal transmitting circuit which is kept in a waiting working state is started to work, so that the corresponding 433 frequency band signal or 315 frequency band signal is transmitted outwards.
As an implementation manner, the first end of the first control circuit is connected to a power supply voltage VBAT, the second end of the first control circuit is connected to the first end of the 433 band signal transmitting circuit, the third end of the first control circuit is connected to a first control signal input terminal TP1, the second end of the 433 band signal transmitting circuit is connected to a start signal input terminal VIN, the second end of the 315 band signal transmitting circuit is connected to the start signal input terminal VIN, the first end of the 315 band signal transmitting circuit is connected to the second end of the second control circuit, the first end of the second control circuit is connected to the power supply voltage VBAT, and the third end of the second control circuit is connected to a second control signal input terminal TP2.
As an implementation manner, the first control signal input terminal TP1 and the second control signal input terminal TP2 are respectively connected to an external bluetooth chip.
As an implementation, the first control circuit includes a first transistor Q1, a first resistor R29, and a second resistor R30;
the emitting electrode of the first triode Q1 is respectively connected with one end of the first resistor R29 and the first end of the first control circuit, the base electrode of the first triode Q1 is connected with the other end of the first resistor R29 and one end of the second resistor R30, the other end of the second resistor R30 is connected with the third end of the first control circuit, and the collecting electrode of the first triode Q1 is connected with the second end of the first control circuit.
As an implementation manner, the 433 frequency band signal transmitting circuit includes: the antenna comprises an internal voltage VDD, a first capacitor C1, a second capacitor C2, a third capacitor C3, a fourth capacitor C4, a first inductor L1, a second inductor L2, a third resistor R1, a fourth resistor R2, a second triode Q2 and a first resonator T1, 433ANT antenna A1;
one end of the first capacitor C1 is connected to a ground terminal, the other end of the first capacitor C1 is connected to one end of the 433ANT antenna A1, the other end of the 433ANT antenna A1 is connected to one end of the second capacitor C2, a collector of the second triode Q2, and one end of the first inductor L1, the other end of the first inductor L1 is connected to the internal voltage VDD, the second end of the first control circuit, the other end of the second capacitor C2 is connected to an emitter of the second triode Q2, one end of the third capacitor C3, one end of the fourth capacitor C4, and one end of the second inductor L2, the base of the second triode Q2 is connected to one end of the third resistor R1, the other end of the third capacitor C3, one end of the fourth resistor R2, and one end of the first resonator T1, the other end of the third resistor R1 is connected to the first end of the 433 frequency band signal transmitting circuit, and the other end of the fourth capacitor C4, the other end of the second inductor L2, the other end of the fourth resistor R2, and the other end of the first resonator T1 are connected to the ground terminal.
As an implementation manner, the second control circuit includes a fourth transistor Q4, a fifth resistor R28, and a sixth resistor R31;
an emitting electrode of the fourth triode Q4 is connected with one end of the fifth resistor R28 and the first end of the second control circuit respectively, a base electrode of the fourth triode Q4 is connected with the other end of the fifth resistor R28 and one end of the sixth resistor R31, the other end of the sixth resistor R31 is connected with the third end of the first control circuit, and a collector electrode of the fourth triode Q4 is connected with the second end of the second control circuit.
As an implementation manner, the 315-band signal transmitting circuit includes: an internal voltage VDD, a fifth capacitor C6, a sixth capacitor C7, a seventh capacitor C8, an eighth capacitor C9, a third inductor L3, a fourth inductor L4, a sixth resistor R4, a seventh resistor R3, a third triode Q3, a second resonator T2, and a 315ANT antenna A2;
one end of the fifth capacitor C6 is connected to a ground terminal, the other end of the first capacitor C1 is connected to one end of the 315ANT antenna A2, the other end of the 315ANT antenna A2 is connected to one end of the sixth capacitor C7, the collector of the third triode Q3, and one end of the third inductor L3, the other end of the third inductor L3 is connected to the internal voltage VDD and the second end of the second control circuit, the other end of the seventh capacitor C8 is connected to the emitter of the third triode Q3, one end of the seventh capacitor C8, one end of the eighth capacitor C9, and one end of the fourth inductor L4, the base of the third triode Q3 is connected to one end of the sixth resistor R4, the other end of the seventh capacitor C8, one end of the seventh resistor R3, and one end of the second resonator T2, the other end of the sixth resistor R4 is connected to the first end of the 315 frequency band signal transmitting circuit, and the other end of the eighth capacitor C9, the other end of the fourth inductor L4, the other end of the seventh resistor R3, and the other end of the second resonator T2 are connected to the ground terminal of the second resonator T2.
Correspondingly, the utility model also provides a chip, include transmitting circuit.
Correspondingly, the utility model also provides a remote control equipment, including the bluetooth chip with transmitting circuit.
Correspondingly, the utility model also provides a storage battery car remote control equipment, including the bluetooth chip with transmitting circuit.
The utility model has the advantages that: the utility model discloses a transmitting circuit, which comprises a first control circuit, a second control circuit, a 433 frequency band signal transmitting circuit and a 315 frequency band signal transmitting circuit; the first control circuit is used for controlling 433 the frequency band signal transmitting circuit to be kept in a waiting working state or a suspended working state according to an input first control signal, and the second control circuit is used for controlling 315 the frequency band signal transmitting circuit to be kept in a corresponding suspended working state or a waiting working state according to an input second control signal; when receiving the input turn-on signal, the transmitting circuit kept in the waiting operation state turns on to operate, thereby transmitting the corresponding 433 band signal or 315 band signal outwards. The signals of 433 and 315 can be transmitted by using one chip on one device, and the device is compatible with devices using signals of different frequency bands, so that the cost is lower.
Drawings
Fig. 1 is a schematic diagram of a transmitting circuit disclosed in an embodiment of the present invention;
fig. 2 is a schematic diagram of a remote control device module according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present embodiment provides a technical solution: a transmitting circuit comprises a first control circuit 30, a second control circuit 40, a 433 frequency band signal transmitting circuit 10, a 315 frequency band signal transmitting circuit 20; the first control circuit is used for controlling the 433 frequency band signal transmitting circuit to be kept in a waiting working state or a suspended working state according to an externally input first control signal, and the second control circuit is used for controlling the 315 frequency band signal transmitting circuit to be kept in a corresponding suspended working state or a waiting working state according to an externally input second control signal; when the 433 band signal transmitting circuit and the 315 band signal transmitting circuit receive an externally input start signal, the 433 band signal transmitting circuit or the 315 band signal transmitting circuit which is kept in a waiting working state starts working, so that a corresponding 433 band signal or 315 band signal is transmitted outwards.
Supply voltage VBAT is connected to first control circuit's first end, first control circuit's second end is connected 433 frequency channel signal transmitting circuit's first end, first control signal input TP1 is connected to first control circuit's third end, 433 frequency channel signal transmitting circuit's second end is connected and is opened signal input VIN, 315 frequency channel signal transmitting circuit's first end is connected second control circuit's second end, supply voltage VBAT is connected to second control circuit's first end, second control circuit's third end is connected second control signal input TP2.
The first control signal input terminal TP1 and the second control signal input terminal TP2 are respectively connected to an external bluetooth chip, and the external bluetooth chip sends a first control signal to the first control signal input terminal TP1 and sends a second control signal to the second control signal input terminal TP2.
The first control circuit comprises a first triode Q1, a first resistor R29 and a second resistor R30;
the emitting electrode of the first triode Q1 is respectively connected with one end of the first resistor R29 and the first end of the first control circuit, the base electrode of the first triode Q1 is connected with the other end of the first resistor R29 and one end of the second resistor R30, the other end of the second resistor R30 is connected with the third end of the first control circuit, and the collecting electrode of the first triode Q1 is connected with the second end of the first control circuit.
The 433 frequency band signal transmitting circuit comprises: the antenna comprises an internal voltage VDD, a first capacitor C1, a second capacitor C2, a third capacitor C3, a fourth capacitor C4, a first inductor L1, a second inductor L2, a third resistor R1, a fourth resistor R2, a second triode Q2 and a first resonator T1, 433ANT antenna A1;
one end of the first capacitor C1 is connected with a grounding terminal, the other end of the first capacitor C1 is connected with one end of the 433ANT antenna A1, the other end of the 433ANT antenna A1 is connected with one end of the second capacitor C2, a collector of the second triode Q2 and one end of the first inductor L1, the other end of the first inductor L1 is connected with the internal voltage VDD and the second end of the first control circuit, the other end of the second capacitor C2 is connected with an emitter of the second triode Q2, one end of the third capacitor C3, one end of the fourth capacitor C4 and one end of the second inductor L2, a base of the second triode Q2 is connected with one end of the third resistor R1, the other end of the third capacitor C3, one end of the fourth resistor R2 and one end of the first resonator T1, the other end of the third resistor R1 is connected with the first end of the 433 frequency band signal transmitting circuit, and the other end of the fourth capacitor C4, the other end of the second inductor L2, the other end of the fourth resistor R2 and the other end of the first resonator T1 are connected with the grounding terminal.
The second control circuit comprises a fourth triode Q4, a fifth resistor R28 and a sixth resistor R31;
an emitting electrode of the fourth triode Q4 is connected with one end of the fifth resistor R28 and the first end of the second control circuit respectively, a base electrode of the fourth triode Q4 is connected with the other end of the fifth resistor R28 and one end of the sixth resistor R31, the other end of the sixth resistor R31 is connected with the third end of the first control circuit, and a collector electrode of the fourth triode Q4 is connected with the second end of the second control circuit.
The 315 frequency band signal transmitting circuit comprises: an internal voltage VDD, a fifth capacitor C6, a sixth capacitor C7, a seventh capacitor C8, an eighth capacitor C9, a third inductor L3, a fourth inductor L4, a sixth resistor R4, a seventh resistor R3, a third triode Q3, and a second resonator T2, 315ANT antenna A2;
one end of the fifth capacitor C6 is connected to a ground terminal, the other end of the first capacitor C1 is connected to one end of the 315ANT antenna A2, the other end of the 315ANT antenna A2 is connected to one end of the sixth capacitor C7, the collector of the third triode Q3, and one end of the third inductor L3, the other end of the third inductor L3 is connected to the internal voltage VDD and the second end of the second control circuit, the other end of the seventh capacitor C8 is connected to the emitter of the third triode Q3, one end of the seventh capacitor C8, one end of the eighth capacitor C9, and one end of the fourth inductor L4, the base of the third triode Q3 is connected to one end of the sixth resistor R4, the other end of the seventh capacitor C8, one end of the seventh resistor R3, and one end of the second resonator T2, the other end of the sixth resistor R4 is connected to the first end of the 315 frequency band signal transmitting circuit, and the other end of the eighth capacitor C9, the other end of the fourth inductor L4, the other end of the seventh resistor R3, and the other end of the second resonator T2 are connected to the ground terminal of the second resonator T2.
In this embodiment, the first control circuit and the second control circuit are both controlled by a bluetooth chip, that is, the first control signal input terminal TP1 and the second control signal input terminal TP2 are both connected by a bluetooth chip, the bluetooth chip sends a first control signal to the first control circuit through the first control signal input terminal TP1, and the first control circuit controls the 433 frequency band signal transmitting circuit to be kept in a waiting operating state or a suspended operating state, that is, an energized state or a non-energized state, according to the input first control signal; the bluetooth chip sends a second control signal to the second control circuit through a second control signal input end TP2, and the second control circuit controls the 315 frequency band signal transmitting circuit to be kept in an opposite suspended working state or a waiting working state, namely a non-powered state or a powered state, according to the input second control signal; then, the control chip connected to the start signal input terminal VIN sends a start signal to the 433 frequency band signal transmitting circuit and the 315 frequency band signal transmitting circuit through the start signal input terminal VIN, at this time, only one transmitting circuit is kept in a waiting working state, so that the transmitting circuit kept in the waiting working state starts working according to the received start signal, and the transmitting circuit kept in the suspending working state does not start working even if the start signal is received because the transmitting circuit is in the suspending working state.
Specifically, when a bluetooth chip receives a start instruction sent by a terminal such as a mobile phone, a first control signal is sent to a first control circuit, and when a 433 frequency band signal needs to be sent, the first control signal controls the first control circuit to be pulled high, so that the first triode Q1 is turned on, and the 433 frequency band signal sending circuit is powered on and can be kept in a waiting working state; sending a second control signal to a second control circuit, wherein the second control signal controls the second control circuit to be pulled down, so that the fourth triode Q4 is not conducted, and the 315-band signal transmitting circuit can only be kept in a suspended working state because power cannot be supplied;
and then, the control chip sends a starting signal to the 433 frequency band signal transmitting circuit and the 315 frequency band signal transmitting circuit through the starting signal input end VIN, at this time, only the 433 frequency band signal transmitting circuit is powered on to keep in a waiting working state, so that the 433 frequency band signal transmitting circuit starts working according to the received starting signal and sends the 433 frequency band signal to the outside, otherwise, when only the 315 frequency band signal transmitting circuit is powered on to keep in the waiting working state, the 315 frequency band signal transmitting circuit starts working according to the received starting signal and sends the 315 frequency band signal to the outside.
Further, the transmitting circuit provided by the embodiment can be used in the field of codes learning, for example, when the signals for controlling the battery car are subjected to code learning, since a user does not know whether the 433-band signal or 315-band signal is used by his car; therefore, in an implementation manner, the embodiment may be configured such that a user only needs to press one button, first, the bluetooth chip sends a high-level first control signal to the first control circuit, and sends a low-level second control signal to the second control circuit, so as to transmit a 433 band signal, and after the 433M band signal is transmitted, the bluetooth chip automatically switches the levels of the two control circuits, so that the 315 band signal transmitting circuit is turned on, and then the control chip outputs a start signal again, at this time, the transmitting circuit sends a 315M band signal; therefore, the method has wider compatibility, and can learn and transmit the commands of 433 and 315 frequency band signals on one code learning device at the same time.
Based on the same inventive concept, the utility model provides a chip, including above-mentioned transmitting circuit, the chip specifically can be the code chip.
Based on the same inventive concept, the utility model provides a remote control device, including the bluetooth chip with transmitting circuit, specifically, as shown in FIG. 2, remote control device contains button, transmitting circuit and bluetooth chip three module.
Based on the same inventive concept, the utility model also provides a storage battery car remote control equipment, including the bluetooth chip with transmitting circuit.
The utility model discloses merge two transmitting circuit of 433 frequency channel signal transmitting circuit and 315 frequency channel signal transmitting circuit together to increased two power supply control circuit, used the bluetooth chip to control the power supply of these two circuits, make can launch the signal of 433 and 315 two frequency channels, the compatible equipment that uses different frequency channel signals, the cost is lower.
Although the present invention has been disclosed in the preferred embodiments, it is not intended to limit the present invention, and any person skilled in the art can use the above-mentioned method and technical contents to make possible changes and modifications to the technical solution of the present invention without departing from the spirit and scope of the present invention, and therefore, any simple modification, equivalent changes and modifications made to the above embodiments by the technical substance of the present invention all belong to the protection scope of the technical solution of the present invention.
Claims (10)
1. A transmitting circuit is characterized by comprising a first control circuit, a second control circuit, a 433 frequency band signal transmitting circuit and a 315 frequency band signal transmitting circuit; the first control circuit is used for controlling the 433 frequency band signal transmitting circuit to be kept in a waiting working state or a suspended working state according to an externally input first control signal, and the second control circuit is used for controlling the 315 frequency band signal transmitting circuit to be kept in a corresponding suspended working state or a waiting working state according to an externally input second control signal; when the 433 frequency band signal transmitting circuit and the 315 frequency band signal transmitting circuit receive an externally input starting signal, the 433 frequency band signal transmitting circuit or the 315 frequency band signal transmitting circuit which is kept in a waiting working state is started to work, so that the corresponding 433 frequency band signal or 315 frequency band signal is transmitted outwards.
2. The transmitting circuit of claim 1, wherein a first terminal of the first control circuit is connected to a supply voltage VBAT, a second terminal of the first control circuit is connected to a first terminal of the 433 band signal transmitting circuit, a third terminal of the first control circuit is connected to a first control signal input terminal TP1, a second terminal of the 433 band signal transmitting circuit is connected to a start signal input terminal VIN, a second terminal of the 315 band signal transmitting circuit is connected to a start signal input terminal VIN, a first terminal of the 315 band signal transmitting circuit is connected to a second terminal of the second control circuit, a first terminal of the second control circuit is connected to the supply voltage VBAT, and a third terminal of the second control circuit is connected to a second control signal input terminal TP2.
3. The transmitting circuit of claim 2, wherein the first control signal input terminal TP1 and the second control signal input terminal TP2 are respectively connected to an external bluetooth chip.
4. The transmitting circuit of claim 2, wherein the first control circuit comprises a first transistor Q1, a first resistor R29, a second resistor R30;
the emitting electrode of the first triode Q1 is respectively connected with one end of the first resistor R29 and the first end of the first control circuit, the base electrode of the first triode Q1 is connected with the other end of the first resistor R29 and one end of the second resistor R30, the other end of the second resistor R30 is connected with the third end of the first control circuit, and the collecting electrode of the first triode Q1 is connected with the second end of the first control circuit.
5. The transmitting circuit of claim 2, wherein the 433 frequency band signal transmitting circuit comprises: the antenna comprises an internal voltage VDD, a first capacitor C1, a second capacitor C2, a third capacitor C3, a fourth capacitor C4, a first inductor L1, a second inductor L2, a third resistor R1, a fourth resistor R2, a second triode Q2 and a first resonator T1, 433ANT antenna A1;
one end of the first capacitor C1 is connected to a ground terminal, the other end of the first capacitor C1 is connected to one end of the 433ANT antenna A1, the other end of the 433ANT antenna A1 is connected to one end of the second capacitor C2, a collector of the second triode Q2, and one end of the first inductor L1, the other end of the first inductor L1 is connected to the internal voltage VDD, the second end of the first control circuit, the other end of the second capacitor C2 is connected to an emitter of the second triode Q2, one end of the third capacitor C3, one end of the fourth capacitor C4, and one end of the second inductor L2, the base of the second triode Q2 is connected to one end of the third resistor R1, the other end of the third capacitor C3, one end of the fourth resistor R2, and one end of the first resonator T1, the other end of the third resistor R1 is connected to the first end of the 433 frequency band signal transmitting circuit, and the other end of the fourth capacitor C4, the other end of the second inductor L2, the other end of the fourth resistor R2, and the other end of the first resonator T1 are connected to the ground terminal.
6. The transmitting circuit of claim 2, wherein the second control circuit comprises a fourth transistor Q4, a fifth resistor R28, and a sixth resistor R31;
an emitting electrode of the fourth triode Q4 is connected with one end of the fifth resistor R28 and the first end of the second control circuit respectively, a base electrode of the fourth triode Q4 is connected with the other end of the fifth resistor R28 and one end of the sixth resistor R31, the other end of the sixth resistor R31 is connected with the third end of the first control circuit, and a collector electrode of the fourth triode Q4 is connected with the second end of the second control circuit.
7. The transmitting circuit of claim 2, wherein the 315 band signal transmitting circuit comprises: the antenna comprises an internal voltage VDD, a fifth capacitor C6, a sixth capacitor C7, a seventh capacitor C8, an eighth capacitor C9, a third inductor L3, a fourth inductor L4, a resistor R4, a seventh resistor R3, a third triode Q3 and second resonators T2 and 315ANT antenna A2;
one end of the fifth capacitor C6 is connected to a ground terminal, the other end of the fifth capacitor C6 is connected to one end of the 315ANT antenna A2, the other end of the 315ANT antenna A2 is connected to one end of the sixth capacitor C7, the collector of the third triode Q3, and one end of the third inductor L3, the other end of the third inductor L3 is connected to the internal voltage VDD and the second end of the second control circuit, the other end of the seventh capacitor C8 is connected to the emitter of the third triode Q3, one end of the seventh capacitor C8, one end of the eighth capacitor C9, and one end of the fourth inductor L4, the base of the third triode Q3 is connected to one end of the resistor R4, the other end of the seventh capacitor C8, one end of the seventh resistor R3, and one end of the second resonator T2, the other end of the resistor R4 is connected to the first end of the 315 frequency band signal transmitting circuit, and the other end of the eighth capacitor C9, the other end of the fourth inductor L4, the other end of the seventh resistor R3, and the other end of the second resonator T2 are connected to the ground terminal.
8. A chip comprising the transmit circuit of any of claims 1-6.
9. A remote control device comprising a Bluetooth chip and a transmit circuit as claimed in any one of claims 1 to 6.
10. A battery car remote control device, characterized in that, comprises a Bluetooth chip and the transmission circuit and Bluetooth chip of any one of claims 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222494499.9U CN218729400U (en) | 2022-09-20 | 2022-09-20 | Transmitting circuit, chip, remote control equipment and battery car remote control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222494499.9U CN218729400U (en) | 2022-09-20 | 2022-09-20 | Transmitting circuit, chip, remote control equipment and battery car remote control equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218729400U true CN218729400U (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222494499.9U Active CN218729400U (en) | 2022-09-20 | 2022-09-20 | Transmitting circuit, chip, remote control equipment and battery car remote control equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218729400U (en) |
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2022
- 2022-09-20 CN CN202222494499.9U patent/CN218729400U/en active Active
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