GB2336035B - Antenna with rf energy shield for a portable cellular telephone - Google Patents

Antenna with rf energy shield for a portable cellular telephone

Info

Publication number
GB2336035B
GB2336035B GB9901671A GB9901671A GB2336035B GB 2336035 B GB2336035 B GB 2336035B GB 9901671 A GB9901671 A GB 9901671A GB 9901671 A GB9901671 A GB 9901671A GB 2336035 B GB2336035 B GB 2336035B
Authority
GB
United Kingdom
Prior art keywords
antenna
cellular telephone
portable cellular
energy shield
shield
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
GB9901671A
Other versions
GB9901671D0 (en
GB2336035A (en
Inventor
Daniel Chang
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.)
Auden Techno Corp
Original Assignee
Auden Techno Corp
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 Auden Techno Corp filed Critical Auden Techno Corp
Publication of GB9901671D0 publication Critical patent/GB9901671D0/en
Publication of GB2336035A publication Critical patent/GB2336035A/en
Application granted granted Critical
Publication of GB2336035B publication Critical patent/GB2336035B/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
    • H01Q1/24—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
    • H01Q1/245—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 means for shaping the antenna pattern, e.g. in order to protect user against rf exposure

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Support Of Aerials (AREA)
  • Details Of Aerials (AREA)
GB9901671A 1998-03-31 1999-01-27 Antenna with rf energy shield for a portable cellular telephone Expired - Fee Related GB2336035B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN98202832U CN2342477Y (en) 1998-03-31 1998-03-31 Protector for radio cycle energy of mobile telephone antenna

Publications (3)

Publication Number Publication Date
GB9901671D0 GB9901671D0 (en) 1999-03-17
GB2336035A GB2336035A (en) 1999-10-06
GB2336035B true GB2336035B (en) 2002-05-29

Family

ID=5232052

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9901671A Expired - Fee Related GB2336035B (en) 1998-03-31 1999-01-27 Antenna with rf energy shield for a portable cellular telephone

Country Status (4)

Country Link
JP (1) JP3061433U (en)
CN (1) CN2342477Y (en)
GB (1) GB2336035B (en)
SE (1) SE9901156L (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2350725A (en) * 1999-06-03 2000-12-06 Peter Hawton Mobile phone aerial radiation shield
GB2355854A (en) * 1999-10-29 2001-05-02 Lucoral Co Inc Em shield for use with a device such as a cellular phone
IT1315447B1 (en) * 1999-11-08 2003-02-11 Giovanni Savastano ANTI-RADIATION METALLIC SHIELDING SYSTEM WITH REFLECTOR FOR MOBILE DEVICES, RADIO RECEIVER-TRANSMITTER EQUIPMENT,
KR20010058988A (en) * 1999-12-30 2001-07-06 구기덕 Antenna for cutting electromagnetic wave and manufacturing method thereof
AU2001278414A1 (en) * 2000-08-24 2002-03-04 Ulf Nilsson Shield for mobile phones
US6819013B2 (en) * 2000-11-20 2004-11-16 Draeger Medical Systems, Inc. Electrically isolated power and signal coupler system for a patient connected device
GB2370918A (en) * 2001-01-08 2002-07-10 Warren James Philbey Mobile phone shield
CN1520628A (en) * 2001-06-27 2004-08-11 株式会社Emw天线 Antenna for portable wireless communication appts.
EP2367010A3 (en) * 2010-03-18 2015-09-09 Sysmex Corporation Sample analyzer
JP6737984B2 (en) * 2016-09-16 2020-08-12 国立大学法人京都大学 Reader antenna

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5373304A (en) * 1993-05-27 1994-12-13 Nolan; James F. Cellular phone antenna reflector
WO1995031048A1 (en) * 1993-02-01 1995-11-16 Daniels John J Radiation shielding apparatus for a radio transmitting device
GB2301228A (en) * 1995-05-24 1996-11-27 Samsung Electronics Co Ltd Antenna with protective radiation reflector
US5694137A (en) * 1995-04-05 1997-12-02 Wood; Richard L. Communication device antenna shield

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995031048A1 (en) * 1993-02-01 1995-11-16 Daniels John J Radiation shielding apparatus for a radio transmitting device
US5373304A (en) * 1993-05-27 1994-12-13 Nolan; James F. Cellular phone antenna reflector
US5694137A (en) * 1995-04-05 1997-12-02 Wood; Richard L. Communication device antenna shield
GB2301228A (en) * 1995-05-24 1996-11-27 Samsung Electronics Co Ltd Antenna with protective radiation reflector

Also Published As

Publication number Publication date
CN2342477Y (en) 1999-10-06
SE9901156L (en) 1999-10-01
SE9901156D0 (en) 1999-03-30
GB9901671D0 (en) 1999-03-17
GB2336035A (en) 1999-10-06
JP3061433U (en) 1999-09-17

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Legal Events

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