JPS5758402A - Loop antenna common use for two frequencies - Google Patents
Loop antenna common use for two frequenciesInfo
- Publication number
- JPS5758402A JPS5758402A JP55133433A JP13343380A JPS5758402A JP S5758402 A JPS5758402 A JP S5758402A JP 55133433 A JP55133433 A JP 55133433A JP 13343380 A JP13343380 A JP 13343380A JP S5758402 A JPS5758402 A JP S5758402A
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- reactance element
- loop
- conductors
- gain
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
-
- 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
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
- H01Q5/314—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors
- H01Q5/321—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors within a radiating element or between connected radiating elements
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55133433A JPS5758402A (en) | 1980-09-24 | 1980-09-24 | Loop antenna common use for two frequencies |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55133433A JPS5758402A (en) | 1980-09-24 | 1980-09-24 | Loop antenna common use for two frequencies |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5758402A true JPS5758402A (en) | 1982-04-08 |
JPS6257123B2 JPS6257123B2 (ja) | 1987-11-30 |
Family
ID=15104654
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55133433A Granted JPS5758402A (en) | 1980-09-24 | 1980-09-24 | Loop antenna common use for two frequencies |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5758402A (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0790669A1 (en) * | 1996-02-16 | 1997-08-20 | R.A. Miller Industries, Inc. | Flat plate TV antenna |
JP2010119067A (ja) * | 2008-11-14 | 2010-05-27 | Toyota Central R&D Labs Inc | アンテナ装置 |
EP2438649A1 (en) * | 2009-06-05 | 2012-04-11 | Nokia Corp. | Near field communication |
WO2012088632A1 (en) * | 2010-12-30 | 2012-07-05 | Silicon Laboratories Inc. | Air loop antenna for shared am/fm |
JP2014135715A (ja) * | 2012-12-13 | 2014-07-24 | Denso Corp | ループアンテナ |
WO2020167627A1 (en) * | 2019-02-13 | 2020-08-20 | Sony Corporation | Systems and devices for multi-antenna solutions |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS426168Y1 (ja) * | 1964-05-06 | 1967-03-25 | ||
JPS4919755A (ja) * | 1972-06-14 | 1974-02-21 | ||
JPS5252549A (en) * | 1975-10-27 | 1977-04-27 | Matsushita Electric Ind Co Ltd | Antenna unit |
-
1980
- 1980-09-24 JP JP55133433A patent/JPS5758402A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS426168Y1 (ja) * | 1964-05-06 | 1967-03-25 | ||
JPS4919755A (ja) * | 1972-06-14 | 1974-02-21 | ||
JPS5252549A (en) * | 1975-10-27 | 1977-04-27 | Matsushita Electric Ind Co Ltd | Antenna unit |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0790669A1 (en) * | 1996-02-16 | 1997-08-20 | R.A. Miller Industries, Inc. | Flat plate TV antenna |
JP2010119067A (ja) * | 2008-11-14 | 2010-05-27 | Toyota Central R&D Labs Inc | アンテナ装置 |
EP2438649A1 (en) * | 2009-06-05 | 2012-04-11 | Nokia Corp. | Near field communication |
CN102460829A (zh) * | 2009-06-05 | 2012-05-16 | 诺基亚公司 | 近场通信 |
US8212735B2 (en) * | 2009-06-05 | 2012-07-03 | Nokia Corporation | Near field communication |
EP2438649A4 (en) * | 2009-06-05 | 2015-01-28 | Nokia Corp | COMMUNICATION IN CLOSE FIELDS |
WO2012088632A1 (en) * | 2010-12-30 | 2012-07-05 | Silicon Laboratories Inc. | Air loop antenna for shared am/fm |
US9048547B2 (en) | 2010-12-30 | 2015-06-02 | Silicon Laboratories Inc. | Air loop antenna for shared AM/FM |
JP2014135715A (ja) * | 2012-12-13 | 2014-07-24 | Denso Corp | ループアンテナ |
WO2020167627A1 (en) * | 2019-02-13 | 2020-08-20 | Sony Corporation | Systems and devices for multi-antenna solutions |
Also Published As
Publication number | Publication date |
---|---|
JPS6257123B2 (ja) | 1987-11-30 |
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