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GB2474117B - Antenna unit for wireless audio transmission - Google Patents

Antenna unit for wireless audio transmission

Info

Publication number
GB2474117B
GB2474117B GB1016259.2A GB201016259A GB2474117B GB 2474117 B GB2474117 B GB 2474117B GB 201016259 A GB201016259 A GB 201016259A GB 2474117 B GB2474117 B GB 2474117B
Authority
GB
United Kingdom
Prior art keywords
antenna unit
audio transmission
wireless audio
wireless
transmission
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.)
Active
Application number
GB1016259.2A
Other versions
GB2474117A (en
GB201016259D0 (en
Inventor
Matthias Fehr
Klaus Willemsen
Sven Dortmund
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.)
Sennheiser Electronic GmbH and Co KG
Original Assignee
Sennheiser Electronic GmbH and Co KG
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
Priority claimed from DE102009048229.6A external-priority patent/DE102009048229B4/en
Application filed by Sennheiser Electronic GmbH and Co KG filed Critical Sennheiser Electronic GmbH and Co KG
Priority to GB1016259.2A priority Critical patent/GB2474117B/en
Publication of GB201016259D0 publication Critical patent/GB201016259D0/en
Publication of GB2474117A publication Critical patent/GB2474117A/en
Application granted granted Critical
Publication of GB2474117B publication Critical patent/GB2474117B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • 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
    • 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
    • H01Q1/1207—Supports; Mounting means for fastening a rigid aerial element
    • 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
    • H01Q1/1242—Rigid masts specially adapted for supporting an aerial
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H01Q9/0421—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with a shorting wall or a shorting pin at one end of the element
GB1016259.2A 2009-10-05 2010-09-28 Antenna unit for wireless audio transmission Active GB2474117B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1016259.2A GB2474117B (en) 2009-10-05 2010-09-28 Antenna unit for wireless audio transmission

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009048229.6A DE102009048229B4 (en) 2009-10-05 2009-10-05 Antenna unit for wireless audio transmission
GB1016259.2A GB2474117B (en) 2009-10-05 2010-09-28 Antenna unit for wireless audio transmission

Publications (3)

Publication Number Publication Date
GB201016259D0 GB201016259D0 (en) 2010-11-10
GB2474117A GB2474117A (en) 2011-04-06
GB2474117B true GB2474117B (en) 2013-01-09

Family

ID=43128056

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1016259.2A Active GB2474117B (en) 2009-10-05 2010-09-28 Antenna unit for wireless audio transmission

Country Status (1)

Country Link
GB (1) GB2474117B (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5200756A (en) * 1991-05-03 1993-04-06 Novatel Communications Ltd. Three dimensional microstrip patch antenna
EP0537548A1 (en) * 1991-10-15 1993-04-21 Ball Corporation Microstrip antenna structure suitable for use in mobile radio communications and method for making same
US5319378A (en) * 1992-10-09 1994-06-07 The United States Of America As Represented By The Secretary Of The Army Multi-band microstrip antenna
US6072437A (en) * 1998-06-29 2000-06-06 Ems Technologies, Inc. Antenna exhibiting azimuth and elevation beam shaping characteristics
US6329959B1 (en) * 1999-06-17 2001-12-11 The Penn State Research Foundation Tunable dual-band ferroelectric antenna
GB2393076A (en) * 2002-09-12 2004-03-17 Rf Tags Ltd Radio frequency identification tag which has a ground plane not substantially larger than the area spanned by the patch antenna
KR20050036595A (en) * 2003-10-16 2005-04-20 국방과학연구소 A broadband array antenna with curve aperture
US20060012524A1 (en) * 2002-07-15 2006-01-19 Kathrein-Werke Kg Low-height dual or multi-band antenna, in particular for motor vehicles
JP2007143089A (en) * 2005-11-16 2007-06-07 Akira Ogawa Og antenna

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5200756A (en) * 1991-05-03 1993-04-06 Novatel Communications Ltd. Three dimensional microstrip patch antenna
EP0537548A1 (en) * 1991-10-15 1993-04-21 Ball Corporation Microstrip antenna structure suitable for use in mobile radio communications and method for making same
US5319378A (en) * 1992-10-09 1994-06-07 The United States Of America As Represented By The Secretary Of The Army Multi-band microstrip antenna
US6072437A (en) * 1998-06-29 2000-06-06 Ems Technologies, Inc. Antenna exhibiting azimuth and elevation beam shaping characteristics
US6329959B1 (en) * 1999-06-17 2001-12-11 The Penn State Research Foundation Tunable dual-band ferroelectric antenna
US20060012524A1 (en) * 2002-07-15 2006-01-19 Kathrein-Werke Kg Low-height dual or multi-band antenna, in particular for motor vehicles
GB2393076A (en) * 2002-09-12 2004-03-17 Rf Tags Ltd Radio frequency identification tag which has a ground plane not substantially larger than the area spanned by the patch antenna
KR20050036595A (en) * 2003-10-16 2005-04-20 국방과학연구소 A broadband array antenna with curve aperture
JP2007143089A (en) * 2005-11-16 2007-06-07 Akira Ogawa Og antenna

Also Published As

Publication number Publication date
GB2474117A (en) 2011-04-06
GB201016259D0 (en) 2010-11-10

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