IP Library Granted Patent US 11,652,278
Granted Patent B2
US 11,652,278 · App. 16/690,438 · Granted May 16, 2023

Modular type cellular antenna assembly

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Quick Facts
Patent No.
US 11,652,278
App. No.
16/690,438
Filed
Nov 21, 2019
Granted
May 16, 2023
Kind
B2
Examiner
TRAN, HAI V
Art Unit
2845
USPC
343/702
Abstract

An individually formed radiating unit, an antenna array, and an antenna assembly are provided. The individually formed radiating unit includes a reflector, at least one radiating element integrated into a first side of the reflector, and a housing disposed on a second side of the reflector. The housing forms a chamber for housing a feed network

Claims (32)

1. An antenna array comprising:

a plurality of separate, individually formed modular radiating units, each modular radiating unit comprising a reflector and a radiating element disposed on a first side of the reflector,

wherein each radiating element is a dual-polarized radiating element that is composed of a single unitary non-conductive, non-planar molding having a conductive coating selectively formed thereon, and

wherein each radiating element is unitary with the reflector of its modular radiating unit, and

wherein a feed network is on a second side of the reflector that is opposite the first side of the reflector.

2. The antenna of claim 1 , wherein each modular radiating unit further includes a housing disposed on a second side of the reflector.

3. The antenna array of claim 2 , wherein respective housings of the plurality of modular radiating units are linked together to form at least one chamber.

4. The antenna array of claim 3 , wherein reflectors of respective ones of the plurality of modular radiating units overlap to form capacitive junctions between adjacent modular radiating units.

5. The antenna array of claim 1 , wherein no joint is formed between the radiating element and the reflector of each modular radiating unit.

6. The antenna array of claim 1 , wherein each modular radiating unit comprises metallized plastic.

7. The antenna array of claim 1 , wherein the reflector of each modular radiating unit includes first and second sidewalls, and the radiating element of each modular radiating unit is mounted between the first and second sidewalls of the reflector of its modular radiating unit.

8. The antenna array of claim 1 , wherein the radiating units are assembled end-to-end.

9. The antenna array of claim 1 , further comprising a capacitive junction between a first of the radiating units and a second of the radiating units.

10. An antenna array comprising:

a plurality of separate, individually formed modular radiating units, each modular radiating unit comprising a reflector and a radiating element disposed on a first side of the reflector; and

a phase shifter that includes a plurality of outputs,

wherein each radiating element is a dual-polarized radiating element that comprises a unitary non-conductive, non-planar molding having a conductive coating selectively formed thereon, and

wherein each radiating element is integral with the reflector of its modular radiating unit, and

wherein the outputs are connected directly to respective ones of the radiating elements and

wherein the phase shifter comprises a plurality of individual phase shift devices, and each individual phase shift device is integrated into a respective one of the modular radiating units.

11. The antenna array of claim 10 , wherein reflectors of respective ones of the plurality of modular radiating units overlap to form capacitive junctions between adjacent modular radiating units.

12. The antenna array of claim 10 , wherein the reflector of each modular radiating unit includes first and second sidewalls, and the radiating element of each modular radiating unit is mounted between the first and second sidewalls of the reflector of its modular radiating unit.

13. The antenna array of claim 10 , wherein no joint is formed between the radiating element and the reflector of each modular radiating unit.

14. An antenna array comprising:

a plurality of separate, individually formed modular radiating units, each modular radiating unit comprising a reflector, a dual-polarized radiating element disposed on a first side of the reflector and a feed network disposed on a second side of the reflector,

wherein the reflector and the dual-polarized radiating element of each modular radiating unit are implemented together as a single unitary non-conductive, non-planar molding having a conductive coating selectively formed thereon,

wherein the plurality of modular radiating units are connected together to form the antenna array.

15. The antenna array of claim 14 , wherein reflectors of respective ones of the plurality of modular radiating units overlap to form capacitive junctions between adjacent modular radiating units.

16. The antenna array of claim 14 , wherein no joint is formed between the radiating element and the reflector of each modular radiating unit.

17. The antenna array of claim 14 , wherein each modular radiating unit comprises metallized plastic.

18. The antenna array of claim 14 , further comprising a phase shifter that includes a plurality of outputs, wherein the outputs are connected directly to respective ones of the radiating elements.

19. The antenna array of claim 14 , wherein the reflector includes first and second sidewalls, and the radiating element is mounted between the first and second sidewalls.