DE29808904U1 - Kopplungsvorrichtung für eine Mehrfrequenzantenne - Google Patents
Kopplungsvorrichtung für eine MehrfrequenzantenneInfo
- Publication number
- DE29808904U1 DE29808904U1 DE29808904U DE29808904U DE29808904U1 DE 29808904 U1 DE29808904 U1 DE 29808904U1 DE 29808904 U DE29808904 U DE 29808904U DE 29808904 U DE29808904 U DE 29808904U DE 29808904 U1 DE29808904 U1 DE 29808904U1
- Authority
- DE
- Germany
- Prior art keywords
- coupling device
- frequency antenna
- antenna
- frequency
- coupling
- 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 - Lifetime
Links
- 230000008878 coupling Effects 0.000 title 1
- 238000010168 coupling process Methods 0.000 title 1
- 238000005859 coupling reaction Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/32—Adaptation for use in or on road or rail vehicles
- H01Q1/325—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle
- H01Q1/3275—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle mounted on a horizontal surface of the vehicle, e.g. on roof, hood, trunk
-
- 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
- H01Q1/1285—Supports; Mounting means for mounting on windscreens with capacitive feeding through the windscreen
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/378—Combination of fed elements with parasitic elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/50—Feeding or matching arrangements for broad-band or multi-band operation
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9722450A GB2330693B (en) | 1997-10-23 | 1997-10-23 | Matching device for a multi-frequency antenna |
US09/069,883 US5995684A (en) | 1997-10-23 | 1998-04-29 | Using clasps to fix a transparent glass in a housing of a flatbed scanner |
Publications (1)
Publication Number | Publication Date |
---|---|
DE29808904U1 true DE29808904U1 (de) | 1998-07-30 |
Family
ID=26312481
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE29808904U Expired - Lifetime DE29808904U1 (de) | 1997-10-23 | 1998-05-07 | Kopplungsvorrichtung für eine Mehrfrequenzantenne |
Country Status (6)
Country | Link |
---|---|
US (1) | US5995684A (de) |
AU (1) | AU7219298A (de) |
DE (1) | DE29808904U1 (de) |
GB (1) | GB2330693B (de) |
WO (1) | WO1999022418A1 (de) |
ZA (1) | ZA983519B (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10040307A1 (de) * | 2000-08-14 | 2002-03-07 | Comsys Comm Systems Service Gm | Passiver Repeater für Mobilfunkanwendungen |
AT12791U1 (de) * | 2009-12-25 | 2012-11-15 | Boyko Sergey Nikolaevich | Elektronikempfangsantenne |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6138050A (en) | 1997-09-17 | 2000-10-24 | Logitech, Inc. | Antenna system and apparatus for radio-frequency wireless keyboard |
US7196828B2 (en) * | 2000-07-17 | 2007-03-27 | Agfa-Gevaert N.V. | Scanner having a vertical rest position |
GB0405865D0 (en) * | 2004-03-16 | 2004-04-21 | Jesman Andrew | Matching element for mobile antenna |
USD821402S1 (en) * | 2017-04-06 | 2018-06-26 | Gemalto Sa | Document reader |
KR102561729B1 (ko) * | 2021-05-25 | 2023-07-31 | 오성시스템 주식회사 | 비대면 신분증 확인 보조기기 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4413262A (en) * | 1981-03-31 | 1983-11-01 | Johns Robert H | Multiple frequency tuned circuit |
US4876552A (en) * | 1988-04-27 | 1989-10-24 | Motorola, Inc. | Internally mounted broadband antenna |
JPH0821812B2 (ja) * | 1988-12-27 | 1996-03-04 | 原田工業株式会社 | 移動通信用平板アンテナ |
US4992800A (en) * | 1989-01-23 | 1991-02-12 | Martino Research & Development Co. | Windshield mounted antenna assembly |
US5065842A (en) * | 1989-08-18 | 1991-11-19 | Ncr Corporation | Removable window carrier for mounting in a scanner checkout counter |
GB9007979D0 (en) * | 1990-04-09 | 1990-06-06 | Panorama Antennas Ltd | Matching element for mobile antenna |
JP2515624B2 (ja) * | 1990-11-01 | 1996-07-10 | 原田工業株式会社 | アンテナ結合回路 |
JPH087717B2 (ja) * | 1991-09-03 | 1996-01-29 | 富士通株式会社 | 動的アドレス変換処理装置 |
US5283589A (en) * | 1992-02-05 | 1994-02-01 | Richard Hirschmann Of America, Inc. | Window mountable UHF mobile antenna system |
GB9220414D0 (en) * | 1992-09-28 | 1992-11-11 | Pilkington Plc | Patch antenna assembly |
US5289242A (en) * | 1992-11-17 | 1994-02-22 | Hewlett-Packard | Method and system for identifying the type of toner print cartridges loaded into electrophotographic printers |
TW225047B (en) * | 1992-12-16 | 1994-06-11 | Daiichi Denpa Kogyo Kk | A linkup device and a antenna device of a co-axial cable |
US5308959A (en) * | 1993-01-12 | 1994-05-03 | Optowand, Inc. | Magnetic stripe and magnetic ink character recognition reader |
JP2826433B2 (ja) * | 1993-02-26 | 1998-11-18 | 日本電気株式会社 | アンテナ用二周波整合回路 |
DE9309897U1 (de) * | 1993-07-03 | 1993-09-23 | May Hans Georg | Anpassungsdose zum anpassen einer duoband-mobilfunkantenne, 2m/70cm zum aufkleben auf die glasscheiben am pkw |
DE69628392T2 (de) * | 1995-11-29 | 2004-03-11 | Ntt Mobile Communications Network Inc. | Antenne mit zwei Resonanzfrequenzen |
GB2323713B (en) * | 1997-03-27 | 1999-03-03 | Andrew Jesman | Antenna more especially for motor vehicles |
-
1997
- 1997-10-23 GB GB9722450A patent/GB2330693B/en not_active Expired - Fee Related
-
1998
- 1998-04-27 AU AU72192/98A patent/AU7219298A/en not_active Abandoned
- 1998-04-27 WO PCT/GB1998/001220 patent/WO1999022418A1/en not_active Application Discontinuation
- 1998-04-28 ZA ZA983519A patent/ZA983519B/xx unknown
- 1998-04-29 US US09/069,883 patent/US5995684A/en not_active Expired - Lifetime
- 1998-05-07 DE DE29808904U patent/DE29808904U1/de not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10040307A1 (de) * | 2000-08-14 | 2002-03-07 | Comsys Comm Systems Service Gm | Passiver Repeater für Mobilfunkanwendungen |
AT12791U1 (de) * | 2009-12-25 | 2012-11-15 | Boyko Sergey Nikolaevich | Elektronikempfangsantenne |
Also Published As
Publication number | Publication date |
---|---|
US5995684A (en) | 1999-11-30 |
ZA983519B (en) | 1998-11-05 |
GB2330693A (en) | 1999-04-28 |
WO1999022418A1 (en) | 1999-05-06 |
GB2330693B (en) | 2002-04-24 |
AU7219298A (en) | 1999-05-17 |
GB9722450D0 (en) | 1997-12-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R207 | Utility model specification |
Effective date: 19980910 |
|
R156 | Lapse of ip right after 3 years |
Effective date: 20020301 |