SE9904624D0 - Device at antenna - Google Patents
Device at antennaInfo
- Publication number
- SE9904624D0 SE9904624D0 SE9904624A SE9904624A SE9904624D0 SE 9904624 D0 SE9904624 D0 SE 9904624D0 SE 9904624 A SE9904624 A SE 9904624A SE 9904624 A SE9904624 A SE 9904624A SE 9904624 D0 SE9904624 D0 SE 9904624D0
- Authority
- SE
- Sweden
- Prior art keywords
- antenna
- impedance
- diode
- metal antennae
- antennae
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/75—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Details Of Aerials (AREA)
Abstract
A diode (3) is connected between the main surfaces of a metal antennae (1). The metal antennae are surrounded by a dielectric. A transmission line (8) matches the impedance of the diode to the impedance of the metal antennae.
Priority Applications (14)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9904624A SE515984C2 (en) | 1999-12-16 | 1999-12-16 | Passive transponder used for localization of people and of objects with the help of radio transmitter and receiver, has transmission line that matches impedance of diode to impedance of metal antennae |
EP00102351A EP1035418B1 (en) | 1999-02-09 | 2000-02-03 | Encapsulated antenna in passive transponders |
AT00102351T ATE300748T1 (en) | 1999-02-09 | 2000-02-03 | ENCAPSULATED ANTENNA IN PASSIVE TRANSPONDER |
ES00102351T ES2246759T3 (en) | 1999-02-09 | 2000-02-03 | ENCAPSULATED ANTENNA FOR PASSIVE TRANSPONDOR. |
DE60021454T DE60021454T2 (en) | 1999-02-09 | 2000-02-03 | Encapsulated antenna in passive transponder |
PL349847A PL202701B1 (en) | 1999-02-09 | 2000-02-08 | Encapsulated antenna in passive transponders |
NO20000632A NO332090B1 (en) | 1999-02-09 | 2000-02-08 | Enclosed antenna in passive transponder |
AU28401/00A AU2840100A (en) | 1999-02-09 | 2000-02-08 | Encapsulated antenna in passive transponders |
CA002298268A CA2298268C (en) | 1999-02-09 | 2000-02-08 | Encapsulated antenna in passive transponders |
US09/500,305 US6456228B1 (en) | 1999-02-09 | 2000-02-08 | Encapsulated antenna in passive transponders |
PCT/SE2000/000241 WO2000048019A1 (en) | 1999-02-09 | 2000-02-08 | Encapsulated antenna in passive transponders |
JP2000030629A JP4771570B2 (en) | 1999-02-09 | 2000-02-08 | Encapsulated antenna in a passive transponder |
CN008036349A CN1218192C (en) | 1999-02-09 | 2000-02-08 | Encapsulated antenna in passive transponders |
HK02106698.0A HK1045192B (en) | 1999-02-09 | 2002-09-12 | Encapsulated antenna in passive transponders |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9904624A SE515984C2 (en) | 1999-12-16 | 1999-12-16 | Passive transponder used for localization of people and of objects with the help of radio transmitter and receiver, has transmission line that matches impedance of diode to impedance of metal antennae |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9904624D0 true SE9904624D0 (en) | 1999-12-16 |
SE9904624L SE9904624L (en) | 2001-06-17 |
SE515984C2 SE515984C2 (en) | 2001-11-05 |
Family
ID=20418164
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9904624A SE515984C2 (en) | 1999-02-09 | 1999-12-16 | Passive transponder used for localization of people and of objects with the help of radio transmitter and receiver, has transmission line that matches impedance of diode to impedance of metal antennae |
Country Status (1)
Country | Link |
---|---|
SE (1) | SE515984C2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107919524A (en) * | 2017-12-11 | 2018-04-17 | 南京信息工程大学 | A kind of capsule antenna |
-
1999
- 1999-12-16 SE SE9904624A patent/SE515984C2/en not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107919524A (en) * | 2017-12-11 | 2018-04-17 | 南京信息工程大学 | A kind of capsule antenna |
Also Published As
Publication number | Publication date |
---|---|
SE515984C2 (en) | 2001-11-05 |
SE9904624L (en) | 2001-06-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE536645T1 (en) | ANTENNA | |
DE60228010D1 (en) | PIFA antenna with slots | |
DE60126280D1 (en) | TWO BAND PATCH ANTENNA | |
SE500331C2 (en) | Antenna device for portable communication equipment | |
EP1696506A3 (en) | Antenna for a wireless communication device and method | |
MY124834A (en) | Antenna device and mobile communications apparatus including the device | |
SE9804498D0 (en) | Wide band antenna means incorporating a radiating structure having a band shape | |
EP0984510A4 (en) | Antenna device and mobile communication unit | |
DK0776531T3 (en) | Antenna | |
SE9803888D0 (en) | A matched antenna device and a portable radio communication device including a matched antenna device | |
SE0502225L (en) | Antenna device | |
SE0002375D0 (en) | An antenna for a portable communication apparatus, and a portable communication apparatus comprising such an antenna | |
SE9904624D0 (en) | Device at antenna | |
TR28051A (en) | Planar antenna. | |
WO2000078011A3 (en) | A wrist communication device having multi-sectioned keypad and antenna system | |
EP1096595A3 (en) | Antenna duplexer | |
GB2335544A (en) | Antenna connector | |
FI990717A (en) | Inverted microstrip transfer line integrated into the multilayer structure | |
MX9502036A (en) | Antenna device and mobile telephone. | |
SE0102032D0 (en) | Antenna device and portable radio communication apparatus | |
SE0101406L (en) | An antenna device and a portable radio communication device comprising such an antenna device | |
SE0100056L (en) | Device at a coaxial connection | |
SE0100165D0 (en) | Communication system | |
SE9604658L (en) | The antenna coupling device | |
DK162667C (en) | KAPPEBOELGESPAERRER |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |