Built-in Ceramic Antenna

Overview

The dual-band internal ceramic antenna is a high-performance antenna solution that combines the excellent properties of ceramic materials with dual-band working capabilities. It is widely used in multiple fields and plays an important role in wireless communications and navigation and positioning.

Key Features

• Good frequency stability

The dual-band built-in ceramic antenna can maintain its operating frequency unchanged over a large temperature range, which is very suitable for high-precision measurement, positioning and other fields.

• Strong anti-interference ability

Due to the use of ceramic materials, the antenna has a high anti-interference ability, which can effectively resist external interference and ensure the stability and reliability of the signal.

• Miniaturization and high integration

The dual-band built-in ceramic antenna has a small size and weight, which is easy to install and integrate inside the device, improving the overall aesthetics and portability of the device.

• High temperature resistance and weather resistance

The ceramic material has good high temperature resistance and weather resistance, allowing the antenna to maintain normal operation in harsh environments.

Specification

Available in different sizes：

Ceramics Size（mm）	Freq. Range(MHz)	Axial Ratio	Polarization	VSWR (dB)	Gain	working temp.
25X25X4+18X18X4	L1 1575.42±1.023	≤3dB	RHCP	≤2	≥1.0dBi	-40~+85℃
	L5 1176.45±1.023
35X35X4+25X25X4	L1 1575.42±1.023	≤3dB	RHCP	≤2	≥1.5dBi	-40~+85℃
	L5 1176.45±1.023
36X36X6+25X25X4	L1 1575.42±1.023	≤3dB	RHCP	≤2	≥2dBi	-40~+85℃
	L5 1176.45±1.023
38X38X6+25X25X4	L1 1575.42±1.023	≤3dB	RHCP	≤2	≥2.5dBi	-40~+85℃
45X45X4+40X40X4	L1 1575.42±1.023	≤3dB	RHCP	≤2	≥3dBi	-40~+85℃
	L5 1176.45±1.023
45X45X6+40X40X4	L1 1575.42±1.023	≤3dB	RHCP	≤2	≥3dBi	-40~+85℃
	L5 1176.45±1.023
50X50X8+40X40X4	L1 1575.42±1.023	≤3dB	RHCP	≤2	≥3dBi	-40~+85℃
	L2:1227.60±1.023
	L5 1176.45±1.023
Note: Antenna size above 38X38, the default design is doubly-fed four needle, can be changed into single feed single needle, single feed double needle, doubly-fed double needle as required .

Applications

1. Integrated into scooters

Provide accurate navigation for urban commuting, leisure and entertainment, and sightseeing, record movement trajectories, and improve travel experience.

2. Integrated into shared bicycles
Achieve accurate positioning of shared travel, help optimize vehicle management, and provide safety protection in emergency situations.

3.Car navigation system

Integrated into the car navigation system, it provides stable GPS and Beidou signal reception to achieve precise positioning and navigation of the vehicle.

4.UAV and aircraft equipment

Provide multi-band signal reception capabilities to enhance the positioning accuracy and stability of UAVs in complex environments.

5. Intelligent robot system

Provide reliable GPS and Beidou signals to help robots achieve autonomous navigation and path planning.

6. Outdoor adventure and positioning equipment

Such as handheld GPS devices, GPS Tracker,Beidou emergency rescue terminal， etc., provide stable signal reception and positioning services.