FR2323244A1 - Antenne a large bande - Google Patents

Antenne a large bande

Info

Publication number
FR2323244A1
FR2323244A1 FR7627041A FR7627041A FR2323244A1 FR 2323244 A1 FR2323244 A1 FR 2323244A1 FR 7627041 A FR7627041 A FR 7627041A FR 7627041 A FR7627041 A FR 7627041A FR 2323244 A1 FR2323244 A1 FR 2323244A1
Authority
FR
France
Prior art keywords
wide band
band antenna
antenna
wide
band
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
Application number
FR7627041A
Other languages
English (en)
Other versions
FR2323244B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
American Electronic Laboratories Inc
Original Assignee
American Electronic Laboratories Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by American Electronic Laboratories Inc filed Critical American Electronic Laboratories Inc
Publication of FR2323244A1 publication Critical patent/FR2323244A1/fr
Application granted granted Critical
Publication of FR2323244B1 publication Critical patent/FR2323244B1/fr
Granted legal-status Critical Current

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
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/26—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength
    • H01Q9/27—Spiral antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/29—Combinations of different interacting antenna units for giving a desired directional characteristic
FR7627041A 1975-09-08 1976-09-08 Antenne a large bande Granted FR2323244A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/610,985 US4032921A (en) 1975-09-08 1975-09-08 Broad-band spiral-slot antenna

Publications (2)

Publication Number Publication Date
FR2323244A1 true FR2323244A1 (fr) 1977-04-01
FR2323244B1 FR2323244B1 (fr) 1981-03-20

Family

ID=24447188

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7627041A Granted FR2323244A1 (fr) 1975-09-08 1976-09-08 Antenne a large bande

Country Status (6)

Country Link
US (1) US4032921A (fr)
CA (1) CA1055601A (fr)
DE (1) DE2639813C3 (fr)
FR (1) FR2323244A1 (fr)
GB (1) GB1522113A (fr)
IL (1) IL50204A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2439483A1 (fr) * 1978-10-17 1980-05-16 Nasa Ensemble d'antenne coaxiale, notamment pour engins spatiaux

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4204212A (en) * 1978-12-06 1980-05-20 The United States Of America As Represented By The Secretary Of The Army Conformal spiral antenna
US4868579A (en) * 1982-11-12 1989-09-19 General Instrument Corporation Reduced back lobe spiral antenna
GB8624984D0 (en) * 1986-10-17 1986-11-19 Emi Plc Thorn Antenna
WO1992013372A1 (fr) * 1991-01-24 1992-08-06 Rdi Electronics, Inc. Antenne a large bande
US5623271A (en) * 1994-11-04 1997-04-22 Ibm Corporation Low frequency planar antenna with large real input impedance
US5619218A (en) * 1995-06-06 1997-04-08 Hughes Missile Systems Company Common aperture isolated dual frequency band antenna
US6121936A (en) * 1998-10-13 2000-09-19 Mcdonnell Douglas Corporation Conformable, integrated antenna structure providing multiple radiating apertures
US6078298A (en) * 1998-10-26 2000-06-20 Terk Technologies Corporation Di-pole wide bandwidth antenna
US6304226B1 (en) * 1999-08-27 2001-10-16 Raytheon Company Folded cavity-backed slot antenna
RU2163739C1 (ru) * 2000-07-20 2001-02-27 Криштопов Александр Владимирович Антенна
US6466177B1 (en) * 2001-07-25 2002-10-15 Novatel, Inc. Controlled radiation pattern array antenna using spiral slot array elements
WO2003105273A2 (fr) * 2002-06-10 2003-12-18 Hrl Laboratories, Llc Antenne discrete a double polarisation et double motif
US8174454B2 (en) * 2007-05-07 2012-05-08 Infineon Technologies Ag Dual-band antenna
US7889151B1 (en) * 2007-11-08 2011-02-15 The United States Of America As Represented By The Secretary Of The Navy Passive wide-band low-elevation nulling antenna
US7986260B2 (en) * 2009-02-18 2011-07-26 Battelle Memorial Institute Circularly polarized antennas for active holographic imaging through barriers
US8629812B2 (en) 2011-12-01 2014-01-14 Symbol Technologies, Inc. Cavity backed cross-slot antenna apparatus and method
KR20140060404A (ko) * 2012-11-09 2014-05-20 삼성전자주식회사 공간 극대 활용 슬롯 안테나
US10971808B2 (en) * 2016-06-15 2021-04-06 3M Innovative Properties Company Shielded RFID antenna
KR102501935B1 (ko) * 2016-08-31 2023-02-21 삼성전자 주식회사 안테나 장치 및 이를 포함하는 전자 기기
US10446922B1 (en) * 2017-08-11 2019-10-15 Mastodon Design Llc Flexible antenna assembly
US11063345B2 (en) * 2018-07-17 2021-07-13 Mastodon Design Llc Systems and methods for providing a wearable antenna

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3568206A (en) * 1968-02-15 1971-03-02 Northrop Corp Transmission line loaded annular slot antenna
US3820117A (en) * 1972-12-26 1974-06-25 Bendix Corp Frequency extension of circularly polarized antenna

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2508085A (en) * 1946-06-19 1950-05-16 Alford Andrew Antenna

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3568206A (en) * 1968-02-15 1971-03-02 Northrop Corp Transmission line loaded annular slot antenna
US3820117A (en) * 1972-12-26 1974-06-25 Bendix Corp Frequency extension of circularly polarized antenna

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2439483A1 (fr) * 1978-10-17 1980-05-16 Nasa Ensemble d'antenne coaxiale, notamment pour engins spatiaux

Also Published As

Publication number Publication date
DE2639813B2 (de) 1981-02-12
US4032921A (en) 1977-06-28
IL50204A (en) 1978-06-15
DE2639813A1 (de) 1977-03-24
GB1522113A (en) 1978-08-23
DE2639813C3 (de) 1981-12-10
CA1055601A (fr) 1979-05-29
FR2323244B1 (fr) 1981-03-20

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Legal Events

Date Code Title Description
ST Notification of lapse