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 PDFInfo
- 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
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)
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)
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 |
CN1268787A (en) * | 1998-02-27 | 2000-10-04 | 摩托罗拉公司 | Aerial suitable for multiple frequency wave band |
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)
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 |
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 |
-
1995
- 1995-04-07 FI FI951668A patent/FI97499C/en active
-
1996
- 1996-03-22 EP EP19960660006 patent/EP0736925B1/en not_active Expired - Lifetime
- 1996-03-22 DE DE1996615897 patent/DE69615897T2/en not_active Expired - Fee Related
- 1996-04-04 JP JP8252396A patent/JPH08316716A/en active Pending
Patent Citations (6)
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 |
---|---|
FI951668A0 (en) | 1995-04-07 |
DE69615897D1 (en) | 2001-11-22 |
EP0736925B1 (en) | 2001-10-17 |
DE69615897T2 (en) | 2002-04-25 |
FI97499B (en) | 1996-09-13 |
FI97499C (en) | 1996-12-27 |
JPH08316716A (en) | 1996-11-29 |
EP0736925A2 (en) | 1996-10-09 |
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