IP Library Granted Patent US 8,320,856
Granted Patent B2
US 8,320,856 · App. 12/650,212 · Granted Nov 27, 2012

Method and system for a leaky wave antenna as a load on a power amplifier

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Quick Facts
Patent No.
US 8,320,856
App. No.
12/650,212
Granted
Nov 27, 2012
Kind
B2
Abstract

Methods and systems for utilizing a leaky wave antenna as a load on a power amplifier are disclosed and may include configuring one or more leaky wave antennas as a load for one or more power amplifiers (PAs) in a wireless device. RF signals may be transmitted via the leaky wave antennas which may be integrated on the chip, a package to which the chip is affixed, or on a printed circuit board to which the chip is affixed. The antennas may include an inductive load and/or a balun for the one or more PAs. The leaky wave antennas may be impedance matched to the PAs. The PAs may amplify a signal to be transmitted, and an output power of the PAs may be configured by controlling a bias voltage for the PAs.

Claims (26)

1. A method for communication, the method comprising:

utilizing one or more circuits comprising one or more power amplifiers integrated on a chip in a wireless device:

configuring one or more leaky wave antennas which are coupled to said one or more power amplifiers, to operate as a load for said one or more power amplifiers;

configuring a variable input impedance of each of said one or more leaky wave antennas by adjusting a position of one or more feed points.

2. The method according to claim 1 , comprising transmitting RF signals via said one or more leaky wave antennas.

3. The method according to claim 1 , wherein said one or more leaky wave antennas are integrated on said chip.

4. The method according to claim 1 , wherein said one or more leaky wave antennas are integrated on a package to which said chip is affixed.

5. The method according to claim 1 , wherein said one or more leaky wave antennas are integrated on a printed circuit board to which said chip is affixed.

6. The method according to claim 1 , wherein said one or more leaky wave antennas comprise an inductive load on said one or more power amplifiers.

7. The method according to claim 1 , wherein said one or more leaky wave antennas comprise a balun for said one or more power amplifiers.

8. The method according to claim 1 , wherein said one or more leaky wave antennas is impedance matched to said one or more power amplifiers.

9. The method according to claim 1 , comprising amplifying a signal to be transmitted utilizing said one or more power amplifiers.

10. The method according to claim 1 , comprising configuring an output power of said one or more power amplifiers by controlling a bias voltage for said one or more power amplifiers.

11. A system for enabling communication, the system comprising:

one or more circuits comprising one or more power amplifiers, said one or more circuits being integrated on a chip, wherein:

said one or more circuits are operable to configure one or more leaky wave antennas, which are coupled to said one or more power amplifiers, to operate as a load for said one or more power amplifiers;

each of said one or more leaky wave antennas is configured to provide a variable input impedance by adjusting a position of one or more feed points.

12. The system according to claim 11 , wherein said one or more circuits are operable to transmit RF signals via said one or more leaky wave antennas.

13. The system according to claim 11 , wherein said one or more leaky wave antennas are integrated on said chip.

14. The system according to claim 11 , wherein said one or more leaky wave antennas are integrated on a package to which said chip is affixed.

15. The system according to claim 11 , wherein said one or more leaky wave antennas are integrated on a printed circuit board to which said chip is affixed.

16. The system according to claim 11 , wherein said one or more leaky wave antennas comprise an inductive load on said one or more power amplifier.

17. The system according to claim 11 , wherein said one or more leaky wave antennas comprise a balun for said one or more power amplifiers.

18. The system according to claim 11 , wherein said one or more leaky wave antennas is impedance matched to said one or more power amplifiers.

19. The system according to claim 11 , wherein said one or more circuits are operable to amplify a signal to be transmitted utilizing said one or more power amplifiers.

20. The system according to claim 11 , wherein said one or more circuits are operable to configure an output power of said one or more power amplifiers by controlling a bias voltage for said one or more power amplifiers.

Assignments (6)
CORRECTIVE ASSIGNMENT TO CORRECT THE EFFECTIVE DATE OF MERGER TO 09/05/2018 PREVIOUSLY RECORDED AT REEL: 047230 FRAME: 0133. ASSIGNOR(S) HEREBY CONFIRMS THE MERGER. Recorded Oct 29, 2018
From: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.
To: AVAGO TECHNOLOGIES INTERNATIONAL SALES PTE. LIMITED
Reel/Frame 047630/0456 →
MERGER Recorded Oct 4, 2018
From: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.
To: AVAGO TECHNOLOGIES INTERNATIONAL SALES PTE. LIMITED
Reel/Frame 047230/0133 →
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS Recorded Feb 3, 2017
From: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
To: BROADCOM CORPORATION
Reel/Frame 041712/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 1, 2017
From: BROADCOM CORPORATION
To: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.
Reel/Frame 041706/0001 →
PATENT SECURITY AGREEMENT Recorded Feb 11, 2016
From: BROADCOM CORPORATION
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 037806/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 26, 2010
From: ROFOUGARAN, AHMADREZA; ROFOUGARAN, MARYAM
To: BROADCOM CORPORATION
Reel/Frame 023845/0546 →