SE416503B - Antenn for tva frekvenser - Google Patents
Antenn for tva frekvenserInfo
- Publication number
- SE416503B SE416503B SE7609216A SE7609216A SE416503B SE 416503 B SE416503 B SE 416503B SE 7609216 A SE7609216 A SE 7609216A SE 7609216 A SE7609216 A SE 7609216A SE 416503 B SE416503 B SE 416503B
- Authority
- SE
- Sweden
- Prior art keywords
- frequencies
- antenna
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
- H01Q9/0421—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with a shorting wall or a shorting pin at one end of the element
-
- 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
- H01Q13/18—Resonant slot antennas the slot being backed by, or formed in boundary wall of, a resonant cavity ; Open cavity antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
- H01Q9/0428—Substantially flat resonant element parallel to ground plane, e.g. patch antenna radiating a circular polarised wave
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/607,418 US3971032A (en) | 1975-08-25 | 1975-08-25 | Dual frequency microstrip antenna structure |
FR7627584A FR2364548A1 (fr) | 1975-08-25 | 1976-09-14 | Antenne a microbandes a deux frequences |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7609216L SE7609216L (sv) | 1977-02-26 |
SE416503B true SE416503B (sv) | 1981-01-05 |
Family
ID=26219629
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7609216A SE416503B (sv) | 1975-08-25 | 1976-08-19 | Antenn for tva frekvenser |
Country Status (8)
Country | Link |
---|---|
US (1) | US3971032A (de) |
JP (1) | JPS5242049A (de) |
BE (1) | BE846207A (de) |
DE (1) | DE2638539A1 (de) |
FR (1) | FR2364548A1 (de) |
GB (1) | GB1529900A (de) |
NL (1) | NL184085C (de) |
SE (1) | SE416503B (de) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3971032A (en) * | 1975-08-25 | 1976-07-20 | Ball Brothers Research Corporation | Dual frequency microstrip antenna structure |
US4074270A (en) * | 1976-08-09 | 1978-02-14 | The United States Of America As Represented By The Secretary Of The Navy | Multiple frequency microstrip antenna assembly |
US4078237A (en) * | 1976-11-10 | 1978-03-07 | The United States Of America As Represented By The Secretary Of The Navy | Offset FED magnetic microstrip dipole antenna |
US4110751A (en) * | 1977-03-10 | 1978-08-29 | The United States Of America As Represented By The Secretary Of The Army | Very thin (wrap-around) conformal antenna |
US4421968A (en) * | 1978-12-01 | 1983-12-20 | Raytheon Company | Microwave oven having rotating conductive radiators |
US4242685A (en) * | 1979-04-27 | 1980-12-30 | Ball Corporation | Slotted cavity antenna |
FR2481526A1 (fr) * | 1980-04-23 | 1981-10-30 | Trt Telecom Radio Electr | Antenne a structure mince |
US4409595A (en) * | 1980-05-06 | 1983-10-11 | Ford Aerospace & Communications Corporation | Stripline slot array |
US4356492A (en) * | 1981-01-26 | 1982-10-26 | The United States Of America As Represented By The Secretary Of The Navy | Multi-band single-feed microstrip antenna system |
FR2507825A1 (fr) * | 1981-06-15 | 1982-12-17 | Trt Telecom Radio Electr | Antenne directive pour tres hautes frequences a structure mince |
US4464663A (en) * | 1981-11-19 | 1984-08-07 | Ball Corporation | Dual polarized, high efficiency microstrip antenna |
US4477813A (en) * | 1982-08-11 | 1984-10-16 | Ball Corporation | Microstrip antenna system having nonconductively coupled feedline |
US4684952A (en) * | 1982-09-24 | 1987-08-04 | Ball Corporation | Microstrip reflectarray for satellite communication and radar cross-section enhancement or reduction |
FR2537347B1 (fr) * | 1982-12-03 | 1985-09-27 | Trt Telecom Radio Electr | Antenne directive double pour hyperfrequences a structure mince |
US4613868A (en) * | 1983-02-03 | 1986-09-23 | Ball Corporation | Method and apparatus for matched impedance feeding of microstrip-type radio frequency antenna structure |
US4547779A (en) * | 1983-02-10 | 1985-10-15 | Ball Corporation | Annular slot antenna |
US4531130A (en) * | 1983-06-15 | 1985-07-23 | Sanders Associates, Inc. | Crossed tee-fed slot antenna |
JPS601014U (ja) * | 1983-06-16 | 1985-01-07 | ソニー株式会社 | マイクロストリツプアンテナ |
GB2152757B (en) * | 1984-01-05 | 1987-10-14 | Plessey Co Plc | Antenna |
JPS6187434A (ja) * | 1984-10-04 | 1986-05-02 | Nec Corp | 携帯無線機 |
US4772890A (en) * | 1985-03-05 | 1988-09-20 | Sperry Corporation | Multi-band planar antenna array |
JPH0685487B2 (ja) * | 1985-05-18 | 1994-10-26 | 日本電装株式会社 | 2周波共用平面アンテナ |
GB2185636B (en) * | 1986-01-15 | 1989-10-25 | Racal Antennas Limited | Antennas |
FR2636780B1 (fr) * | 1988-09-21 | 1991-02-15 | Europ Agence Spatiale | Antenne composite a diplexage a polarisation circulaire |
US5223848A (en) * | 1988-09-21 | 1993-06-29 | Agence Spatiale Europeenne | Duplexing circularly polarized composite |
JP2654248B2 (ja) * | 1990-11-21 | 1997-09-17 | 株式会社エイ・ティ・アール光電波通信研究所 | 共平面アンテナ |
US5202697A (en) * | 1991-01-18 | 1993-04-13 | Cubic Defense Systems, Inc. | Low-profile steerable cardioid antenna |
US5181025A (en) * | 1991-05-24 | 1993-01-19 | The United States Of America As Represented By The Secretary Of The Air Force | Conformal telemetry system |
US5323168A (en) * | 1992-07-13 | 1994-06-21 | Matsushita Electric Works, Ltd. | Dual frequency antenna |
US5444452A (en) * | 1992-07-13 | 1995-08-22 | Matsushita Electric Works, Ltd. | Dual frequency antenna |
DE4239785A1 (de) * | 1992-11-26 | 1994-06-01 | Forschungsgesellschaft Fuer In | Gruppenantenne in Streifenleitertechnik |
US5581266A (en) * | 1993-01-04 | 1996-12-03 | Peng; Sheng Y. | Printed-circuit crossed-slot antenna |
US5631659A (en) * | 1995-03-17 | 1997-05-20 | Lucent Technologies Inc. | Microstrip patch antennas with radiation control |
DE19614979C2 (de) | 1995-04-20 | 2001-05-17 | Fujitsu Ltd | Hochfrequenz-Sende-Empfangs-Vorrichtung zur Datenkommunikation |
US6259416B1 (en) | 1997-04-09 | 2001-07-10 | Superpass Company Inc. | Wideband slot-loop antennas for wireless communication systems |
DE19929689A1 (de) * | 1999-06-29 | 2001-01-11 | Siemens Ag | Integrierbare Dualband-Antenne |
US6466170B2 (en) | 2001-03-28 | 2002-10-15 | Motorola, Inc. | Internal multi-band antennas for mobile communications |
US6731245B1 (en) * | 2002-10-11 | 2004-05-04 | Raytheon Company | Compact conformal patch antenna |
JP4705537B2 (ja) * | 2006-03-30 | 2011-06-22 | 富士通コンポーネント株式会社 | アンテナ装置及びその製造方法 |
US8786509B2 (en) * | 2010-03-16 | 2014-07-22 | Raytheon Company | Multi polarization conformal channel monopole antenna |
US9270028B2 (en) * | 2011-08-26 | 2016-02-23 | Bae Systems Information And Electronic Systems Integration Inc. | Multi-arm conformal slot antenna |
KR101436007B1 (ko) * | 2014-01-22 | 2014-09-02 | 연세대학교 산학협력단 | 편파 안테나 |
US9997844B2 (en) * | 2016-08-15 | 2018-06-12 | Microsoft Technology Licensing, Llc | Contactless millimeter wave coupler, an electronic apparatus and a connector cable |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3665480A (en) * | 1969-01-23 | 1972-05-23 | Raytheon Co | Annular slot antenna with stripline feed |
US3757343A (en) * | 1970-10-12 | 1973-09-04 | Ampex | Slot antenna array |
US3713162A (en) * | 1970-12-18 | 1973-01-23 | Ball Brothers Res Corp | Single slot cavity antenna assembly |
US3803623A (en) * | 1972-10-11 | 1974-04-09 | Minnesota Mining & Mfg | Microstrip antenna |
US3921177A (en) * | 1973-04-17 | 1975-11-18 | Ball Brothers Res Corp | Microstrip antenna structures and arrays |
US3971032A (en) * | 1975-08-25 | 1976-07-20 | Ball Brothers Research Corporation | Dual frequency microstrip antenna structure |
-
1975
- 1975-08-25 US US05/607,418 patent/US3971032A/en not_active Expired - Lifetime
-
1976
- 1976-08-19 SE SE7609216A patent/SE416503B/xx not_active IP Right Cessation
- 1976-08-23 NL NLAANVRAGE7609372,A patent/NL184085C/xx not_active IP Right Cessation
- 1976-08-24 DE DE19762638539 patent/DE2638539A1/de active Granted
- 1976-08-24 GB GB35116/76A patent/GB1529900A/en not_active Expired
- 1976-08-25 JP JP51101498A patent/JPS5242049A/ja active Pending
- 1976-09-14 FR FR7627584A patent/FR2364548A1/fr not_active Withdrawn
- 1976-09-15 BE BE1007628A patent/BE846207A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL184085B (nl) | 1988-11-01 |
GB1529900A (en) | 1978-10-25 |
FR2364548A1 (fr) | 1978-04-07 |
NL7609372A (nl) | 1977-03-01 |
DE2638539C2 (de) | 1989-01-05 |
BE846207A (fr) | 1977-03-15 |
DE2638539A1 (de) | 1977-03-10 |
JPS5242049A (en) | 1977-04-01 |
SE7609216L (sv) | 1977-02-26 |
NL184085C (nl) | 1989-04-03 |
US3971032A (en) | 1976-07-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 7609216-2 Effective date: 19940310 Format of ref document f/p: F |