# US 2019/0198988 A1 · Ultra-wideband lte antenna system

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- Number: US 2019/0198988 A1
- Document ID: US20190198988A1
- Status: Published application
- Kind: A1
- Application number: 16/291,318
- Filed: 2019-03-04
- Published: 2019-06-27
- Earliest claimed: 2012-10-08
- Assignees: Taoglas Group Holdings Limited
- Applicants: Taoglas Group Holdings Limited
- Inventors: Jose Eleazar ZUNIGA-JUAREZ
- Web page: https://patentgrep.com/patent/US20190198988A1

## CPC

- H01Q 1/38: formed by a conductive layer on an insulating support {(patch antennas H01Q9/0407; microstrip dipole antennas H01Q9/065; microstrip slot antennas H01Q13/106; transmission line microstrip antennas H01Q13/206; manufacturing reflecting surfaces using insulating material for supporting the reflecting surface H01Q15/142)}
- H01Q 1/243: {with built-in antennas}
- H01Q 5/371: Branching current paths
- H01Q 7/00: Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
- H01Q 9/065: {Microstrip dipole antennas (patch antenna H01Q9/0407)}
- H01Q 9/42: with folded element, the folded parts being spaced apart a small fraction of the operating wavelength
- H01Q 21/28: Combinations of substantially independent non-interacting antenna units or systems {(multiple beam H01Q25/00)}
- H01Q: ANTENNAS, i.e. RADIO AERIALS (radiators or antennas for microwave heating H05B6/72)

## Abstract

An antenna system capable of operating among all LTE bands, and also capable of operation among all remote side cellular applications, such as GSM, AMPS, GPRS, CDMA, WCDMA, UMTS, and HSPA among others. The antenna system provides a low cost alternative to active-tunable antennas suggested in the prior art for the same multi-platform objective.

## Claims

### Claim 1

An antenna system comprising:
a first antenna comprising a substrate having a length, a width, and a height comprising a front face, a top face, a rear face and a bottom face, and having a plurality of three-dimensional voids on the front face of the substrate and at least one rib between two adjacent three-dimensional voids, an upper-frequency portion comprising a high frequency element wherein the high frequency element further comprises a first vertical conductor plate with a first vertical conductor plate side positioned adjacent a first end of the substrate on a rear face opposite the front face of the substrate, a first connection element and a second conductive element extending from the first vertical conductor plate wherein the first connection element is positioned parallel to the second conductive element, and a low-frequency portion on the rear face; and
a second antenna.

### Claim 2 (depends on 1)

The antenna system of claim 1 wherein the second antenna is a mirror arrangement of the first antenna.

### Claim 3 (depends on 1)

The antenna system of claim 1 wherein the second antenna is positioned adjacent the first antenna on a circuit board substrate.

### Claim 4 (depends on 1)

The antenna system of claim 1 wherein at least one of the first antenna and the second antenna is switchless.

### Claim 5 (depends on 1)

The antenna system of claim 1 wherein at least one of the first antenna and the second antenna further comprises a ground conductor positioned on the bottom surface of the substrate.

### Claim 6 (depends on 1)

The antenna system of claim 1 wherein at least one of the first antenna and the second antenna further comprises a feed conductor positioned on the bottom surface of the substrate adjacent a portion of low frequency element.

### Claim 7 (depends on 1)

The antenna system of claim 1 wherein at least one of the first antenna and the second antenna further comprises a bottom conductor plate positioned at a first side of the substrate adjacent at least a portion of a side of the upper-frequency portion.

### Claim 8 (depends on 1)

The antenna system of claim 1 wherein at least one of the first antenna and the second antenna further comprises one or more pads positioned on the front side of the substrate.

### Claim 9 (depends on 1)

The antenna system of claim 1 wherein at least one of the first antenna and the second antenna further comprises a first plate positioned on the top side of the substrate.

### Claim 10 (depends on 9)

The antenna system of claim 9 wherein at least one of the first antenna and the second antenna further comprises a second plate positioned on the top side of the substrate.

### Claim 11 (depends on 1)

The antenna system of claim 1 wherein at least one of the first antenna and the second antenna further comprises a second loop conductor positioned on the top side of the substrate and a third loop conductor positioned on the top side of the substrate.

### Claim 12 (depends on 1)

The antenna system of claim 1 wherein the low-frequency portion of at least one of the first antenna and the second antenna further comprises a low frequency element wherein the low frequency element further comprises a low frequency element side positioned adjacent a second end of the substrate opposite the first end of the substrate on the rear face opposite the front face of the substrate, a second connection element extending from a second side of the low frequency element, and a second vertical conductor element separated from the second connection element by a rear gap.

### Claim 13

A long-term evolution antenna system two or more antennas wherein each of the two or more antennas comprise:
a substrate having a length, a width, and a height comprising a front face, a top face, a rear face and a bottom face, and having a plurality of three-dimensional voids on the front face of the substrate and at least one rib between two adjacent three-dimensional voids;
an upper-frequency portion; and
a low-frequency portion comprising a low frequency element wherein the low frequency element further comprises a low frequency element side positioned adjacent a second end of the substrate opposite a first end of the substrate on the rear face opposite the front face of the substrate, a second connection element extending from a second side of the low frequency element, and a second vertical conductor element separated from the second connection element by a rear gap.

### Claim 14 (depends on 13)

The long-term evolution antenna system of claim 13 wherein at least one of the two LTE antennas is switchless.

### Claim 15 (depends on 13)

The long-term evolution antenna system of claim 13 wherein at least one of the two LTE antennas further comprises a ground conductor positioned on the bottom surface of the substrate.

### Claim 16 (depends on 13)

The long-term evolution antenna system of claim 13 wherein at least one of the two LTE antennas further comprises a feed conductor positioned on the bottom surface of the substrate adjacent a portion of low frequency element.

### Claim 17 (depends on 13)

The long-term evolution antenna system of claim 13 wherein at least one of the two LTE antennas further comprises a bottom conductor plate positioned at a first side of the substrate adjacent at least a portion of a side of the upper-frequency portion.

### Claim 18 (depends on 13)

The long-term evolution antenna system of claim 13 wherein at least one of the two LTE antennas further comprises one or more pads positioned on the front side of the substrate.

### Claim 19 (depends on 13)

The long-term evolution antenna system of claim 13 wherein at least one of the two LTE antennas further comprises a first plate positioned on the top side of the substrate.

### Claim 20 (depends on 19)

The long-term evolution antenna system of claim 19 wherein at least one of the two LTE antennas further comprises a second plate positioned on the top side of the substrate.

### Claim 21 (depends on 13)

The long-term evolution antenna system of claim 13 wherein at least one of the two LTE antennas further comprises a second loop conductor positioned on the top side of the substrate and a third loop conductor positioned on the top side of the substrate.

### Claim 22 (depends on 13)

The long-term evolution antenna system of claim 13 wherein at least one of the two LTE antennas further comprises an upper-frequency portion comprising a high frequency element wherein the high frequency element further comprises a first vertical conductor plate with a first vertical conductor plate side positioned adjacent a first end of the substrate on a rear face opposite the front face of the substrate, a first connection element and a second conductive element extending from the first vertical conductor plate wherein the first connection element is positioned parallel the second conductive element.
