DE69421028D1 - Schlitzantenne mit reduzierter Erdungsfläche - Google Patents
Schlitzantenne mit reduzierter ErdungsflächeInfo
- Publication number
- DE69421028D1 DE69421028D1 DE69421028T DE69421028T DE69421028D1 DE 69421028 D1 DE69421028 D1 DE 69421028D1 DE 69421028 T DE69421028 T DE 69421028T DE 69421028 T DE69421028 T DE 69421028T DE 69421028 D1 DE69421028 D1 DE 69421028D1
- Authority
- DE
- Germany
- Prior art keywords
- slot antenna
- ground area
- reduced ground
- reduced
- area
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/10—Resonant slot antennas
-
- 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
- H01Q1/1271—Supports; Mounting means for mounting on windscreens
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11885693A | 1993-09-10 | 1993-09-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69421028D1 true DE69421028D1 (de) | 1999-11-11 |
DE69421028T2 DE69421028T2 (de) | 2000-02-03 |
Family
ID=22381152
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69421028T Expired - Fee Related DE69421028T2 (de) | 1993-09-10 | 1994-08-18 | Schlitzantenne mit reduzierter Erdungsfläche |
Country Status (5)
Country | Link |
---|---|
US (1) | US5646637A (de) |
EP (1) | EP0643437B1 (de) |
JP (1) | JPH07170119A (de) |
CA (1) | CA2131602A1 (de) |
DE (1) | DE69421028T2 (de) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19532431C2 (de) * | 1995-09-02 | 1998-07-02 | Flachglas Automotive Gmbh | Antennenscheibe in zumindest einer Fensteröffnung einer metallischen Karosserie eines Kraftfahrzeugs, insbesondere Personenkraftfahrzeugs |
US5629712A (en) * | 1995-10-06 | 1997-05-13 | Ford Motor Company | Vehicular slot antenna concealed in exterior trim accessory |
JPH09298413A (ja) * | 1996-05-08 | 1997-11-18 | Harada Ind Co Ltd | 車載窓ガラスアンテナ装置 |
JPH1168440A (ja) * | 1997-08-19 | 1999-03-09 | Harada Ind Co Ltd | 車両用総合アンテナ装置 |
JPH1188034A (ja) * | 1997-09-04 | 1999-03-30 | Harada Ind Co Ltd | Gps波用アンテナ装置 |
FR2771552B1 (fr) * | 1997-11-27 | 2000-01-21 | Univ Lille Sciences Tech | Transducteur d'emission-reception d'energie radioelectrique hyperfrequence |
US6160522A (en) * | 1998-04-02 | 2000-12-12 | L3 Communications Corporation, Randtron Antenna Systems Division | Cavity-backed slot antenna |
DE69816269T2 (de) * | 1998-04-28 | 2004-05-27 | Asulab S.A. | Schlitzantenne, insbesondere für eine Uhr |
US5999136A (en) * | 1998-08-07 | 1999-12-07 | Ppg Industries Ohio, Inc. | Use of electrically conductive ceramic paints in antenna systems |
US6031500A (en) * | 1999-04-01 | 2000-02-29 | General Motors Corporation | Broadband FM vehicle rear window antenna not requiring a boost amplifier |
GB9910246D0 (en) * | 1999-05-05 | 1999-06-30 | Asg Technology Limited | Concealed radio atenna system |
EP1223637B1 (de) | 1999-09-20 | 2005-03-30 | Fractus, S.A. | Mehrebenenantenne |
JP3613097B2 (ja) * | 1999-11-10 | 2005-01-26 | 日本板硝子株式会社 | 車両用ガラスアンテナ |
EP1425820A1 (de) * | 2001-09-13 | 2004-06-09 | Fractus, S.A. | Mehrfach abgestufte und flächenausfüllende masse-ebenen für miniatur- und mehrband-antennen |
DE10146439C1 (de) * | 2001-09-20 | 2002-11-28 | Pilkington Automotive D Gmbh | Fahrzeugantennenscheibe |
US6814795B2 (en) | 2001-11-27 | 2004-11-09 | Ferro Corporation | Hot melt conductor paste composition |
US6618020B2 (en) * | 2001-12-18 | 2003-09-09 | Nokia Corporation | Monopole slot antenna |
BR0215790A (pt) * | 2002-06-25 | 2005-03-01 | Fractus Sa | Antena para múltiplas faixas de sintonia |
EP1447878A1 (de) * | 2003-02-12 | 2004-08-18 | Hirschmann Electronics GmbH & Co. KG | Antenne für eine Funkzentralverriegelung |
US20050040151A1 (en) | 2003-08-20 | 2005-02-24 | Robert Dyrdek | Heated side window glass |
JP2005142616A (ja) * | 2003-11-04 | 2005-06-02 | Nippon Sheet Glass Co Ltd | 車両用ガラスアンテナおよび車両用ガラスアンテナ装置 |
US7166127B2 (en) * | 2003-12-23 | 2007-01-23 | Mitralign, Inc. | Tissue fastening systems and methods utilizing magnetic guidance |
US7129902B2 (en) * | 2004-03-12 | 2006-10-31 | Centurion Wireless Technologies, Inc. | Dual slot radiator single feedpoint printed circuit board antenna |
TWI256749B (en) * | 2004-04-30 | 2006-06-11 | Hon Hai Prec Ind Co Ltd | Multi-band antenna |
WO2006001486A1 (ja) | 2004-06-29 | 2006-01-05 | Nippon Sheet Glass Company, Limited | 車両用リアガラスに形成されるデフォッガの熱線パターン構造および車両用リアガラス |
US7928915B2 (en) | 2004-09-21 | 2011-04-19 | Fractus, S.A. | Multilevel ground-plane for a mobile device |
US7126539B2 (en) * | 2004-11-10 | 2006-10-24 | Agc Automotive Americas R&D, Inc. | Non-uniform dielectric beam steering antenna |
US7119751B2 (en) * | 2005-03-11 | 2006-10-10 | Agc Automotive Americas R&D, Inc. | Dual-layer planar antenna |
KR100828780B1 (ko) * | 2005-10-26 | 2008-05-09 | 현대자동차주식회사 | 차량용 광대역 글래스 안테나 |
US7742006B2 (en) * | 2006-12-28 | 2010-06-22 | Agc Automotive Americas R&D, Inc. | Multi-band loop antenna |
US7742005B2 (en) * | 2006-12-28 | 2010-06-22 | Agc Automotive Americas R&D, Inc. | Multi-band strip antenna |
JP4888126B2 (ja) * | 2007-01-12 | 2012-02-29 | マツダ株式会社 | Am/fm受信用アンテナ |
US7586452B2 (en) * | 2007-01-15 | 2009-09-08 | Agc Automotive Americas R&D, Inc. | Multi-band antenna |
JP5640516B2 (ja) * | 2010-07-15 | 2014-12-17 | セントラル硝子株式会社 | 車両用ガラスアンテナ |
US8466842B2 (en) | 2010-10-22 | 2013-06-18 | Pittsburgh Glass Works, Llc | Window antenna |
WO2018180120A1 (ja) * | 2017-03-29 | 2018-10-04 | セントラル硝子株式会社 | アンテナ及び窓ガラス |
FI129517B (fi) | 2017-10-10 | 2022-03-31 | Stealthcase Oy | Rakennustarvike |
CN109119746A (zh) | 2018-08-23 | 2019-01-01 | 北京小米移动软件有限公司 | 终端壳体及终端 |
CN208706872U (zh) * | 2018-09-13 | 2019-04-05 | 中兴通讯股份有限公司 | 终端天线结构及其移动终端 |
EP3828994A4 (de) * | 2018-10-05 | 2021-10-20 | Agc Inc. | Antennensystem |
KR20220009461A (ko) * | 2019-06-24 | 2022-01-24 | 쌩-고벵 글래스 프랑스 | 트랜스폰더(transponder)가 있는 가열식 차량 창 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2755465A (en) * | 1949-10-07 | 1956-07-17 | Marconi Wireless Telegraph Co | Aerials |
US2825061A (en) * | 1951-11-21 | 1958-02-25 | Gabriel Co | Wave radiator |
US2923813A (en) * | 1955-02-11 | 1960-02-02 | Ross A Davis | Antenna systems |
JPS61196080A (ja) * | 1985-02-21 | 1986-08-30 | 日産自動車株式会社 | 無線式利用者識別装置 |
JPH0623054Y2 (ja) * | 1987-10-07 | 1994-06-15 | 日本板硝子株式会社 | 自動車用アンテナ装置 |
DE3808401A1 (de) * | 1988-03-12 | 1989-09-21 | Blaupunkt Werke Gmbh | Sichtscheibe fuer fahrzeuge |
JPH0215702A (ja) * | 1988-07-01 | 1990-01-19 | Mitsubishi Electric Corp | 自動車用窓ガラスアンテナ |
US5177494A (en) * | 1989-02-16 | 1993-01-05 | Robert Bosch Gmbh | Vehicular slot antenna system |
DE3904676A1 (de) * | 1989-02-16 | 1990-08-30 | Bosch Gmbh Robert | Fahrzeugantenne in form einer schlitzantenne |
US5266960A (en) * | 1989-05-01 | 1993-11-30 | Fuba Hans Kolbe Co. | Pane antenna having at least one wire-like antenna conductor combined with a set of heating wires |
JPH03196704A (ja) * | 1989-12-26 | 1991-08-28 | Mazda Motor Corp | 車両のアンテナ装置 |
JP3085581B2 (ja) * | 1989-12-29 | 2000-09-11 | マツダ株式会社 | 車両用ガラスアンテナ |
JP3096041B2 (ja) * | 1989-12-29 | 2000-10-10 | マツダ株式会社 | 車両用ガラスアンテナ |
US5220336A (en) * | 1990-02-28 | 1993-06-15 | Central Glass Company, Limited | Vehicle window glass antenna for transmission and reception of ultrashort waves |
US5285210A (en) * | 1990-05-08 | 1994-02-08 | Nippon Sheet Glass Co., Ltd. | Double loop antenna with reactance elements |
JPH04116411U (ja) * | 1991-03-28 | 1992-10-19 | セントラル硝子株式会社 | ガラスアンテナの接続構造 |
-
1994
- 1994-08-18 EP EP94306107A patent/EP0643437B1/de not_active Expired - Lifetime
- 1994-08-18 DE DE69421028T patent/DE69421028T2/de not_active Expired - Fee Related
- 1994-09-07 CA CA002131602A patent/CA2131602A1/en not_active Abandoned
- 1994-09-09 JP JP6216271A patent/JPH07170119A/ja active Pending
-
1996
- 1996-09-05 US US08/711,402 patent/US5646637A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5646637A (en) | 1997-07-08 |
JPH07170119A (ja) | 1995-07-04 |
DE69421028T2 (de) | 2000-02-03 |
CA2131602A1 (en) | 1995-03-11 |
EP0643437A1 (de) | 1995-03-15 |
EP0643437B1 (de) | 1999-10-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |