FI81927B - Antenn foer radiotelefon. - Google Patents
Antenn foer radiotelefon. Download PDFInfo
- Publication number
- FI81927B FI81927B FI884945A FI884945A FI81927B FI 81927 B FI81927 B FI 81927B FI 884945 A FI884945 A FI 884945A FI 884945 A FI884945 A FI 884945A FI 81927 B FI81927 B FI 81927B
- Authority
- FI
- Finland
- Prior art keywords
- antenna
- radio telephone
- radio
- adaptation
- telephone
- Prior art date
Links
- 239000004020 conductor Substances 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 claims 5
- 241000237852 Mollusca Species 0.000 claims 1
- 239000011810 insulating material Substances 0.000 claims 1
- 239000012212 insulator Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephone Set Structure (AREA)
- Support Of Aerials (AREA)
Claims (8)
1. Antenn för en radiotelefon, 6om innefattar moteatta, pä in-bördee avständ liggande, parallella akivor (21, 22), mollan vilka har fördelaktigt anordnate ett skikt av ieolerande material (23), varvid den företa akivan (21) är en elledande ekiva och den andra skivan (22) är en ieolerande akiva, vara andra, tili den första akivan motaatt liggande yta har belagta med ett kontinuer1igt metallakikt, aom fungerar aäaom en jordnivä, kännetecknad av att pä den andra akivana (22) yta, aom ligger motaatt den forata akivan (21), har anordnate en anpaaaningakreta (S) aälunda, att den anpaaaar antennimpedan-aen tili antennedledmngaimpedaneen .
2. Antenn för radiotelefon enligt patentkravet 1, kännetecknad av att anpaaeningakreteen (S) har analutita tili den forata, elledande akivan (21) via en bandlednmg (24).
3. Antenn för radiotelefon enligt patentkravet 1, kännetecknad av att anpaaeningakreteen (5) har utförte med separata komponenter.
4. Antenn för radiotelefon enligt patentkravet 1, kännetecknad av att anpaaeningakreteen (S) är tvä- eller flergradig.
5. Antenn för radiotelefon enligt patentkravet 1, kännetecknad av att pä den andra akivan (22) har anordnate ett an-elutningedon för antennanelutning tili antennedledningen.
6. Antenn för radiotelefon enligt patentkravet 1, kännetecknad av att den andra akivan (22) ar ett kretekoit av glaefi-ber. l 7 81927
7. Antenn för radiotelefon enligt patentkravet 1, kanneteck-nad av att antennen har integrerats l k&pan för radiotelefo-nen . Θ, Antenn för radiotelefon enligt patentkravet 7, känneteck-nad av att anpaeeningekreteen <S) iigger pä ett kretekort för radiodelen i radιote 1efonen.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI884945A FI81927C (sv) | 1988-10-26 | 1988-10-26 | Antenn för radiotelefon |
| EP19890310906 EP0366393A3 (en) | 1988-10-26 | 1989-10-23 | Antenna for radio telephone |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI884945 | 1988-10-26 | ||
| FI884945A FI81927C (sv) | 1988-10-26 | 1988-10-26 | Antenn för radiotelefon |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| FI884945A0 FI884945A0 (fi) | 1988-10-26 |
| FI884945L FI884945L (fi) | 1990-04-27 |
| FI81927B true FI81927B (fi) | 1990-08-31 |
| FI81927C FI81927C (sv) | 1990-12-10 |
Family
ID=8527262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI884945A FI81927C (sv) | 1988-10-26 | 1988-10-26 | Antenn för radiotelefon |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP0366393A3 (sv) |
| FI (1) | FI81927C (sv) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2705392B2 (ja) * | 1991-09-04 | 1998-01-28 | 日本電気株式会社 | 携帯無線機 |
| US5355142A (en) * | 1991-10-15 | 1994-10-11 | Ball Corporation | Microstrip antenna structure suitable for use in mobile radio communications and method for making same |
| DE4302905C1 (de) * | 1993-02-02 | 1994-03-17 | Kathrein Werke Kg | Richtantenne, insbesondere Dipolantenne |
| DE69422327T2 (de) * | 1993-04-23 | 2000-07-27 | Murata Mfg. Co., Ltd. | Oberflächenmontierbare Antenneneinheit |
| EP0637094B1 (en) * | 1993-07-30 | 1998-04-08 | Matsushita Electric Industrial Co., Ltd. | Antenna for mobile communication |
| GB2281661A (en) * | 1993-09-07 | 1995-03-08 | Motorola Inc | Patch antenna having integral probe and methods for constuction thereof |
| US5969680A (en) * | 1994-10-11 | 1999-10-19 | Murata Manufacturing Co., Ltd. | Antenna device having a radiating portion provided between a wiring substrate and a case |
| FI974316A7 (sv) * | 1997-11-25 | 1999-05-26 | Lk Products Oy | Antennkonstruktion |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4431998A (en) * | 1980-05-13 | 1984-02-14 | Harris Corporation | Circularly polarized hemispheric coverage flush antenna |
| US4320402A (en) * | 1980-07-07 | 1982-03-16 | General Dynamics Corp./Electronics Division | Multiple ring microstrip antenna |
| FR2498819B1 (fr) * | 1981-01-23 | 1985-05-31 | Thomson Csf | Antenne de petite dimension |
| US4660048A (en) * | 1984-12-18 | 1987-04-21 | Texas Instruments Incorporated | Microstrip patch antenna system |
| US4724443A (en) * | 1985-10-31 | 1988-02-09 | X-Cyte, Inc. | Patch antenna with a strip line feed element |
| GB8805063D0 (en) * | 1988-03-03 | 1988-03-30 | Shaye Communications Ltd | Aerials |
-
1988
- 1988-10-26 FI FI884945A patent/FI81927C/sv not_active IP Right Cessation
-
1989
- 1989-10-23 EP EP19890310906 patent/EP0366393A3/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| EP0366393A3 (en) | 1991-05-29 |
| FI81927C (sv) | 1990-12-10 |
| FI884945A0 (fi) | 1988-10-26 |
| FI884945L (fi) | 1990-04-27 |
| EP0366393A2 (en) | 1990-05-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: NOKIA-MOBIRA OY |