GB2359929B - Antenna device and communication apparatus - Google Patents

Antenna device and communication apparatus

Info

Publication number
GB2359929B
GB2359929B GB0031381A GB0031381A GB2359929B GB 2359929 B GB2359929 B GB 2359929B GB 0031381 A GB0031381 A GB 0031381A GB 0031381 A GB0031381 A GB 0031381A GB 2359929 B GB2359929 B GB 2359929B
Authority
GB
United Kingdom
Prior art keywords
communication apparatus
antenna device
antenna
communication
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
GB0031381A
Other versions
GB0031381D0 (en
GB2359929A (en
Inventor
Shigekazu Itoh
Kazunari Kawahata
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing 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
Priority claimed from JP2000004648A external-priority patent/JP3460653B2/en
Priority claimed from JP2000305098A external-priority patent/JP4734702B2/en
Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of GB0031381D0 publication Critical patent/GB0031381D0/en
Publication of GB2359929A publication Critical patent/GB2359929A/en
Application granted granted Critical
Publication of GB2359929B publication Critical patent/GB2359929B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H01Q1/2283—Supports; Mounting means by structural association with other equipment or articles mounted in or on the surface of a semiconductor substrate as a chip-type antenna or integrated with other components into an IC package
    • 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
    • H01Q1/243—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 with built-in antennas
    • 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
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/005—Patch antenna using one or more coplanar parasitic elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
    • 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
    • H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
    • 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
    • H01Q9/0414—Substantially flat resonant element parallel to ground plane, e.g. patch antenna in a stacked or folded configuration

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Waveguide Aerials (AREA)
GB0031381A 2000-01-13 2000-12-21 Antenna device and communication apparatus Expired - Fee Related GB2359929B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000004648A JP3460653B2 (en) 2000-01-13 2000-01-13 Surface mounted antenna and communication device provided with the antenna
JP2000305098A JP4734702B2 (en) 2000-02-29 2000-10-04 Method for manufacturing cover body of airbag device and cover body main body

Publications (3)

Publication Number Publication Date
GB0031381D0 GB0031381D0 (en) 2001-02-07
GB2359929A GB2359929A (en) 2001-09-05
GB2359929B true GB2359929B (en) 2001-11-14

Family

ID=26583442

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0031381A Expired - Fee Related GB2359929B (en) 2000-01-13 2000-12-21 Antenna device and communication apparatus

Country Status (1)

Country Link
GB (1) GB2359929B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002374122A (en) 2001-06-15 2002-12-26 Murata Mfg Co Ltd Circularly polarized antenna and radio apparatus using the same
JP3794360B2 (en) * 2002-08-23 2006-07-05 株式会社村田製作所 Antenna structure and communication device having the same
DE10247297A1 (en) 2002-10-10 2004-04-22 Philips Intellectual Property & Standards Gmbh Reception module e.g. for mobile communication appliance, has second and third conduction paths on circuit board provided as antenna connections
JP3931866B2 (en) * 2002-10-23 2007-06-20 株式会社村田製作所 Surface mount antenna, antenna device and communication device using the same
CN103250302B (en) * 2010-10-12 2016-04-20 莫列斯公司 Double antenna unit feeder system
US8890766B2 (en) 2011-12-01 2014-11-18 Sony Corporation Low profile multi-band antennas and related wireless communications devices

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4973972A (en) * 1989-09-07 1990-11-27 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Adminstration Stripline feed for a microstrip array of patch elements with teardrop shaped probes
US6118405A (en) * 1998-08-11 2000-09-12 Nortel Networks Limited Antenna arrangement

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4973972A (en) * 1989-09-07 1990-11-27 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Adminstration Stripline feed for a microstrip array of patch elements with teardrop shaped probes
US6118405A (en) * 1998-08-11 2000-09-12 Nortel Networks Limited Antenna arrangement

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JP 2000-124731 A *

Also Published As

Publication number Publication date
GB0031381D0 (en) 2001-02-07
GB2359929A (en) 2001-09-05

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Legal Events

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

Effective date: 20151221