EP0736925A3 - A double-acting antenna and a mobile phone comprising such an antenna - Google Patents

A double-acting antenna and a mobile phone comprising such an antenna Download PDF

Info

Publication number
EP0736925A3
EP0736925A3 EP96660006A EP96660006A EP0736925A3 EP 0736925 A3 EP0736925 A3 EP 0736925A3 EP 96660006 A EP96660006 A EP 96660006A EP 96660006 A EP96660006 A EP 96660006A EP 0736925 A3 EP0736925 A3 EP 0736925A3
Authority
EP
European Patent Office
Prior art keywords
antenna
double
mobile phone
acting
acting antenna
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.)
Granted
Application number
EP96660006A
Other languages
German (de)
French (fr)
Other versions
EP0736925A2 (en
EP0736925B1 (en
Inventor
Risto Huusko
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.)
Nokia Oyj
Original Assignee
Nokia Mobile Phones 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 Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Publication of EP0736925A2 publication Critical patent/EP0736925A2/en
Publication of EP0736925A3 publication Critical patent/EP0736925A3/en
Application granted granted Critical
Publication of EP0736925B1 publication Critical patent/EP0736925B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01Q1/243—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
    • H01Q1/244—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 extendable from a housing along a given path

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Support Of Aerials (AREA)
  • Details Of Aerials (AREA)
EP19960660006 1995-04-07 1996-03-22 A double-acting antenna and a mobile phone comprising such an antenna Expired - Lifetime EP0736925B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI951668 1995-04-07
FI951668A FI97499C (en) 1995-04-07 1995-04-07 Double acting antenna

Publications (3)

Publication Number Publication Date
EP0736925A2 EP0736925A2 (en) 1996-10-09
EP0736925A3 true EP0736925A3 (en) 1997-11-05
EP0736925B1 EP0736925B1 (en) 2001-10-17

Family

ID=8543205

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19960660006 Expired - Lifetime EP0736925B1 (en) 1995-04-07 1996-03-22 A double-acting antenna and a mobile phone comprising such an antenna

Country Status (4)

Country Link
EP (1) EP0736925B1 (en)
JP (1) JPH08316716A (en)
DE (1) DE69615897T2 (en)
FI (1) FI97499C (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5717408A (en) * 1995-12-18 1998-02-10 Centurion International, Inc. Retractable antenna for a cellular telephone
SE507244C2 (en) * 1996-08-29 1998-04-27 Ericsson Telefon Ab L M Antenna device and method of portable radio equipment and method of providing such an antenna device
WO1998033232A1 (en) 1997-01-28 1998-07-30 Yokowo Co., Ltd. Antenna for mounting on vehicle, antenna element, and manufacturing method therefor
SE518575C2 (en) * 1997-03-24 2002-10-22 Ericsson Telefon Ab L M Sliding antenna with alternating electrical length
US6097934A (en) * 1997-12-31 2000-08-01 Ericsson Inc. Retractable radiotelephone antennas with extended feeds
KR100326224B1 (en) * 1998-02-27 2002-02-27 비센트 비.인그라시아, 알크 엠 아헨 An antenna adapted to operate in a plurality of frequency bands
JP3395696B2 (en) 1999-03-15 2003-04-14 日本電気株式会社 Wafer processing apparatus and wafer processing method
JP3492613B2 (en) * 2000-04-14 2004-02-03 埼玉日本電気株式会社 Antenna for portable radio

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992016980A1 (en) * 1991-03-19 1992-10-01 Dancall Radio A/S An antenna construction with an extensible antenna element
EP0522806A2 (en) * 1991-07-08 1993-01-13 Nippon Telegraph And Telephone Corporation Retractable antenna system
US5204687A (en) * 1990-07-19 1993-04-20 Galtronics Ltd. Electrical device and electrical transmitter-receiver particularly useful in a ct2 cordless telephone
WO1994017565A1 (en) * 1993-01-29 1994-08-04 Motorola Inc. Antenna assembly for radio circuit and method therefor
EP0613207A1 (en) * 1993-02-26 1994-08-31 Nec Corporation Antenna for a radio communication apparatus
EP0613206A1 (en) * 1993-02-25 1994-08-31 Nec Corporation Antenna for a radio communication apparatus

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5204687A (en) * 1990-07-19 1993-04-20 Galtronics Ltd. Electrical device and electrical transmitter-receiver particularly useful in a ct2 cordless telephone
WO1992016980A1 (en) * 1991-03-19 1992-10-01 Dancall Radio A/S An antenna construction with an extensible antenna element
EP0522806A2 (en) * 1991-07-08 1993-01-13 Nippon Telegraph And Telephone Corporation Retractable antenna system
WO1994017565A1 (en) * 1993-01-29 1994-08-04 Motorola Inc. Antenna assembly for radio circuit and method therefor
EP0613206A1 (en) * 1993-02-25 1994-08-31 Nec Corporation Antenna for a radio communication apparatus
EP0613207A1 (en) * 1993-02-26 1994-08-31 Nec Corporation Antenna for a radio communication apparatus

Also Published As

Publication number Publication date
FI97499B (en) 1996-09-13
EP0736925A2 (en) 1996-10-09
EP0736925B1 (en) 2001-10-17
JPH08316716A (en) 1996-11-29
DE69615897T2 (en) 2002-04-25
DE69615897D1 (en) 2001-11-22
FI97499C (en) 1996-12-27
FI951668A0 (en) 1995-04-07

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