GB2502848B - Adaptive antenna impedance matching - Google Patents

Adaptive antenna impedance matching

Info

Publication number
GB2502848B
GB2502848B GB1219839.6A GB201219839A GB2502848B GB 2502848 B GB2502848 B GB 2502848B GB 201219839 A GB201219839 A GB 201219839A GB 2502848 B GB2502848 B GB 2502848B
Authority
GB
United Kingdom
Prior art keywords
impedance matching
adaptive antenna
antenna impedance
adaptive
matching
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB1219839.6A
Other versions
GB2502848A (en
GB201219839D0 (en
Inventor
Surinder Singh Thind
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Priority to GB1219839.6A priority Critical patent/GB2502848B/en
Priority claimed from GB1209981.8A external-priority patent/GB2502787B/en
Publication of GB201219839D0 publication Critical patent/GB201219839D0/en
Publication of GB2502848A publication Critical patent/GB2502848A/en
Application granted granted Critical
Publication of GB2502848B publication Critical patent/GB2502848B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/125—Means for positioning
    • H01Q1/1257—Means for positioning using the received signal strength
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30—Arrangements for providing operation on different wavebands
    • H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
    • H01Q5/314—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors
    • H01Q5/335—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors at the feed, e.g. for impedance matching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B1/0458—Arrangements for matching and coupling between power amplifier and antenna or between amplifying stages
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
GB1219839.6A 2012-06-06 2012-06-06 Adaptive antenna impedance matching Expired - Fee Related GB2502848B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1219839.6A GB2502848B (en) 2012-06-06 2012-06-06 Adaptive antenna impedance matching

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1209981.8A GB2502787B (en) 2012-06-06 2012-06-06 Adaptive antenna impedance matching
GB1219839.6A GB2502848B (en) 2012-06-06 2012-06-06 Adaptive antenna impedance matching

Publications (3)

Publication Number Publication Date
GB201219839D0 GB201219839D0 (en) 2012-12-19
GB2502848A GB2502848A (en) 2013-12-11
GB2502848B true GB2502848B (en) 2015-01-28

Family

ID=47429139

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1219839.6A Expired - Fee Related GB2502848B (en) 2012-06-06 2012-06-06 Adaptive antenna impedance matching

Country Status (1)

Country Link
GB (1) GB2502848B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017082931A1 (en) 2015-11-13 2017-05-18 Halliburton Energy Services, Inc. Downhole logging tool using resonant cavity antennas with real-time impedance matching

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999043096A1 (en) * 1998-02-19 1999-08-26 Motorola Inc. Data communications terminal and method of adjusting a power signal generated therefrom
US20090066440A1 (en) * 2007-09-11 2009-03-12 Commissariat A L'energie Atomique Method for automatic impedance matching for a radiofrequency circuit and transmission or reception system with automatic matching
US20110025422A1 (en) * 2009-07-30 2011-02-03 Qualcomm Incorporated Power amplifier bias current monitor and control mechanism
GB2476035A (en) * 2009-12-08 2011-06-15 Antenova Ltd Adaptive adjustment of RF amplifier load impedance to maximize efficiency
US20120169566A1 (en) * 2009-09-07 2012-07-05 Francis Chan Wai Po Impedance matching method for a multiband antenna, and transmission or receiver channel having automatic matching

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999043096A1 (en) * 1998-02-19 1999-08-26 Motorola Inc. Data communications terminal and method of adjusting a power signal generated therefrom
US20090066440A1 (en) * 2007-09-11 2009-03-12 Commissariat A L'energie Atomique Method for automatic impedance matching for a radiofrequency circuit and transmission or reception system with automatic matching
US20110025422A1 (en) * 2009-07-30 2011-02-03 Qualcomm Incorporated Power amplifier bias current monitor and control mechanism
US20120169566A1 (en) * 2009-09-07 2012-07-05 Francis Chan Wai Po Impedance matching method for a multiband antenna, and transmission or receiver channel having automatic matching
GB2476035A (en) * 2009-12-08 2011-06-15 Antenova Ltd Adaptive adjustment of RF amplifier load impedance to maximize efficiency

Also Published As

Publication number Publication date
GB2502848A (en) 2013-12-11
GB201219839D0 (en) 2012-12-19

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20190606