JPH0479550B2 - - Google Patents
Info
- Publication number
- JPH0479550B2 JPH0479550B2 JP25137184A JP25137184A JPH0479550B2 JP H0479550 B2 JPH0479550 B2 JP H0479550B2 JP 25137184 A JP25137184 A JP 25137184A JP 25137184 A JP25137184 A JP 25137184A JP H0479550 B2 JPH0479550 B2 JP H0479550B2
- Authority
- JP
- Japan
- Prior art keywords
- resonant antenna
- antenna element
- ground conductor
- microstrip resonant
- parallel
- 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
Links
Landscapes
- Burglar Alarm Systems (AREA)
- Waveguide Aerials (AREA)
- Radar Systems Or Details Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59251371A JPS61129590A (ja) | 1984-11-28 | 1984-11-28 | トランスポンダ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59251371A JPS61129590A (ja) | 1984-11-28 | 1984-11-28 | トランスポンダ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61129590A JPS61129590A (ja) | 1986-06-17 |
| JPH0479550B2 true JPH0479550B2 (cs) | 1992-12-16 |
Family
ID=17221834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59251371A Granted JPS61129590A (ja) | 1984-11-28 | 1984-11-28 | トランスポンダ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61129590A (cs) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH668915A5 (fr) * | 1986-10-22 | 1989-02-15 | Ebauchesfabrik Eta Ag | Transpondeur passif. |
| JPH09232856A (ja) * | 1996-02-22 | 1997-09-05 | Matsushita Electric Ind Co Ltd | 平面アンテナ |
-
1984
- 1984-11-28 JP JP59251371A patent/JPS61129590A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61129590A (ja) | 1986-06-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4724443A (en) | Patch antenna with a strip line feed element | |
| US5280286A (en) | Surveillance and identification system antennas | |
| KR101148268B1 (ko) | Rfid 태그 광대역 로그 나선 안테나 시스템 및 rf신호 수신 방법 | |
| JP4452865B2 (ja) | 無線icタグ装置及びrfidシステム | |
| US7948382B2 (en) | Electronic communication devices, methods of forming electrical communication devices, and communications methods | |
| EP0255095B1 (en) | Transponder antenna | |
| US5945938A (en) | RF identification transponder | |
| US4812855A (en) | Dipole antenna with parasitic elements | |
| US5182570A (en) | End fed flat antenna | |
| KR100301432B1 (ko) | 원편파안테나 | |
| KR940000691B1 (ko) | 비임 파우어드 안테나 | |
| JP5777096B2 (ja) | 万能icタグとその製造法、及び通信管理システム | |
| US5119099A (en) | Microwave responder | |
| EP1724714A2 (en) | Patch antenna for RFID tag | |
| US3813674A (en) | Cavity backed dipole-slot antenna for circular polarization | |
| KR101145077B1 (ko) | 무선 태그 | |
| JP2662567B2 (ja) | 3共振マイクロストリップアンテナ装置 | |
| JP4409257B2 (ja) | 無線タグ及びそれを備えた物品並びにrfidシステム | |
| JP2001156544A (ja) | アンテナ装置 | |
| JPH0479550B2 (cs) | ||
| JPH11339142A (ja) | 盗難防止用タグ | |
| KR20080042252A (ko) | Rfid 안테나 및 rfid 태그 | |
| JP2020184653A (ja) | アンテナ部材及びrfidタグ | |
| KR100820545B1 (ko) | Rfid 안테나 및 rfid 태그 | |
| JP2001127530A (ja) | アンテナ装置 |