Symmetrical printed meander dipole antenna
A symmetrical printed meander dipole antenna includes a dielectric board including a ground plane; a first antenna trace line disposed on a first portion of the dielectric board and in electrical contact with the dielectric board, the first antenna trace line including a plurality of first vertical meandered traces; a second antenna trace line disposed on a second portion of the dielectric board and in electrical contact with the dielectric board, the second antenna trace line including a plurality second vertical meandered traces, wherein the first and second plurality of vertical meandered traces are symmetrical to each other; and an inductor in contact with the first and second antenna trace lines for tuning the impedance of the symmetrical printed meander dipole antenna.
1. A symmetrical printed meander dipole antenna, comprising:
a dielectric board including a ground plane;
a first antenna trace line disposed on a first portion of the dielectric board and in electrical contact with the dielectric board, the first antenna trace line comprising:
a plurality of first vertical meandered traces;
a second antenna trace line disposed on a second portion of the dielectric board and in electrical contact with the dielectric board, the second antenna trace line comprising:
a plurality second vertical meandered traces, wherein the first and second plurality of vertical meandered traces are symmetrical to each other;
an inductor in contact with the first and second antenna trace lines;
a first plurality of asymmetrical edge meandered antenna trace lines in contact with the first antenna trace line and a second plurality of asymmetrical edge meandered antenna trace lines in contact with the second antenna trace line, the inductor and first and second edge meandered antenna trace lines for tuning the impedance of the symmetrical printed meander dipole antenna; and
a resistor in electrical contact with a combined output of the first antenna trace line and the second antenna trace line for providing frequency bandwidth.
2. The symmetrical printed meander dipole antenna according to claim 1 , wherein the first and second plurality of vertical meandered traces are symmetrical to each.
3. The symmetrical printed meander dipole antenna according to claim 1 , further comprising:
a first output in contact with the first antenna trace line and a second output in contact with the second antenna trace line for outputting electrical signals to a connector.
4. The symmetrical printed meander dipole antenna according to claim 1 , wherein the width of the plurality of first vertical meandered traces and plurality of second vertical meandered traces is from about 17 mm to about 33 mm.
5. The symmetrical printed meander dipole antenna according to claim 1 , wherein the length of the plurality of first vertical meandered traces and plurality of second vertical meandered traces is from about 70 mm to about 120 mm.
6. The symmetrical printed meander dipole antenna according to claim 1 , wherein the width of the plurality of first vertical meandered traces and first plurality of asymmetrical edge meandered antenna trace lines is approximately 54 mm.
7. The symmetrical printed meander dipole antenna according to claim 1 , wherein each of the plurality of first vertical meandered traces and the plurality of first vertical meandered traces is from about 16 to about 20 meandered traces.
8. The symmetrical printed meander dipole antenna according to claim 1 , wherein the dielectric board is a FR-4 dielectric substrate.
9. The symmetrical printed meander dipole antenna according to claim 1 , wherein the resistor has a value of from about 0 to about 100 Ohms.
10. The symmetrical printed meander dipole antenna according to claim 1 , wherein the resistor has a value of from about 35 to about 75 Ohms.
11. The symmetrical printed meander dipole antenna according to claim 1 , wherein the resistor has a value of approximately 64 Ohms.
12. A vehicle having a symmetrical printed meander dipole antenna, comprising:
a vehicle body;
a symmetrical printed meander dipole antenna disposed on the vehicle body;
a control module disposed on the vehicle body; and
a connector connecting the symmetrical printed meander dipole antenna with the control module wherein the symmetrical printed meander dipole antenna comprises:
a dielectric board including a ground plane;
a first antenna trace line disposed on a first portion of the dielectric board and in electrical contact with the dielectric board, the first antenna trace line comprising:
a plurality of first vertical meandered traces;
a second antenna trace line disposed on a second portion of the dielectric board and in electrical contact with the dielectric board, the second antenna trace line comprising:
a plurality second vertical meandered traces, wherein the first and second plurality of vertical meandered traces are symmetrical to each other;
an inductor in contact with the first and second antenna trace lines;
a first plurality of asymmetrical edge meandered antenna trace lines in contact with the first antenna trace line and a second plurality of asymmetrical edge meandered antenna trace lines in contact with the second antenna trace line, the inductor and first and second edge meandered antenna trace lines for tuning the impedance of the symmetrical printed meander dipole antenna; and
a resistor in electrical contact with a combined output of the first antenna trace line and the second antenna trace line for providing frequency bandwidth.