FR2321780A1 - Antenne a large bande de frequences - Google Patents

Antenne a large bande de frequences

Info

Publication number
FR2321780A1
FR2321780A1 FR7614566A FR7614566A FR2321780A1 FR 2321780 A1 FR2321780 A1 FR 2321780A1 FR 7614566 A FR7614566 A FR 7614566A FR 7614566 A FR7614566 A FR 7614566A FR 2321780 A1 FR2321780 A1 FR 2321780A1
Authority
FR
France
Prior art keywords
wide band
frequency antenna
band frequency
antenna
wide
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
FR7614566A
Other languages
English (en)
Other versions
FR2321780B1 (fr
Inventor
Judd Blass
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.)
Beam Systems Israel Ltd
Original Assignee
Beam Systems Israel Ltd
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 Beam Systems Israel Ltd filed Critical Beam Systems Israel Ltd
Publication of FR2321780A1 publication Critical patent/FR2321780A1/fr
Application granted granted Critical
Publication of FR2321780B1 publication Critical patent/FR2321780B1/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
    • H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
    • 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
FR7614566A 1975-08-18 1976-05-14 Antenne a large bande de frequences Granted FR2321780A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/605,338 US4028704A (en) 1975-08-18 1975-08-18 Broadband ferrite transformer-fed whip antenna

Publications (2)

Publication Number Publication Date
FR2321780A1 true FR2321780A1 (fr) 1977-03-18
FR2321780B1 FR2321780B1 (fr) 1982-11-19

Family

ID=24423247

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7614566A Granted FR2321780A1 (fr) 1975-08-18 1976-05-14 Antenne a large bande de frequences

Country Status (3)

Country Link
US (1) US4028704A (fr)
FR (1) FR2321780A1 (fr)
NO (1) NO145323C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2497000A2 (fr) * 1975-08-18 1982-06-25 Beam Systems Israel Ltd Antenne a large bande de frequences

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4625213A (en) * 1981-01-28 1986-11-25 Orion Industries, Inc. Antenna mount
US4439772A (en) * 1981-05-18 1984-03-27 Kol Gerald W Van Inductor type half wave antenna
US4571596A (en) * 1982-06-01 1986-02-18 Z.S. Electroniques (Proprietary) Limited Antenna matching device
US4496953A (en) * 1982-07-26 1985-01-29 Rockwell International Corporation Broadband vertical dipole antenna
US4764773A (en) * 1985-07-30 1988-08-16 Larsen Electronics, Inc. Mobile antenna and through-the-glass impedance matched feed system
US4890116A (en) * 1986-04-09 1989-12-26 Shakespeare Company Low profile, broad band monopole antenna
DE3811983A1 (de) * 1988-04-11 1989-10-19 Siemens Ag Anordnung zum betrieb einer symmetrischen hochfrequenz-antenne
US5179387A (en) * 1989-03-10 1993-01-12 Wells Donald H Whip antenna operable without grounding
USD320602S (en) 1989-03-10 1991-10-08 Larsen Electronics, Inc. Antenna mount
US5099252A (en) * 1989-12-08 1992-03-24 Larsen Electronics, Inc. Mobile cellular antenna system
US5300940A (en) * 1991-07-12 1994-04-05 Centurion International, Inc. Broadband antenna
GB2265052B (en) * 1992-03-10 1996-04-17 Granville Rowley Improvements in antenna mounting units
US5463405A (en) * 1994-05-20 1995-10-31 Valor Enterprises, Inc. Cellular telephone coupling network
US5600333A (en) * 1995-01-26 1997-02-04 Larsen Electronics, Inc. Active repeater antenna assembly
US5751253A (en) * 1995-09-11 1998-05-12 Wells; Donald Horace Antenna coupling system
US5898408A (en) * 1995-10-25 1999-04-27 Larsen Electronics, Inc. Window mounted mobile antenna system using annular ring aperture coupling
US6172651B1 (en) 1995-10-25 2001-01-09 Larsen Electronics, Inc. Dual-band window mounted antenna system for mobile communications
US5604507A (en) * 1996-02-28 1997-02-18 Antenex, Inc. Wide-banded mobile antenna
US5977931A (en) 1997-07-15 1999-11-02 Antenex, Inc. Low visibility radio antenna with dual polarization
FR2785094A1 (fr) * 1998-10-27 2000-04-28 Thomson Csf Systeme d'antenne hf
US6791508B2 (en) 2002-06-06 2004-09-14 The Boeing Company Wideband conical spiral antenna
US7209096B2 (en) * 2004-01-22 2007-04-24 Antenex, Inc. Low visibility dual band antenna with dual polarization
CA2480581A1 (fr) * 2004-09-03 2006-03-03 Comprod Communications Ltd. Antenne mobile a large bande avec circuits d'adaptation integres
NO322780B1 (no) * 2005-01-20 2006-12-11 Comrod As Anordning ved piskantenne
US20090121959A1 (en) * 2007-11-09 2009-05-14 Kuen-Hua Li Impedance Matching Circuit and antenna Assembly using the same
US10404294B1 (en) 2018-09-19 2019-09-03 Harris Global Communications, Inc. Wireless communication device with efficient broadband matching network and related methods
US12614853B1 (en) * 2024-02-07 2026-04-28 David Foster Curry Broadband low frequency passive receiving antenna system

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2636122A (en) * 1949-04-28 1953-04-21 Austin C Hayes Antenna system
US3249945A (en) * 1962-07-05 1966-05-03 Prodelin Inc Tunable whip antenna with combined loading coil and shock spring
US3267476A (en) * 1965-02-17 1966-08-16 Antenna Specialists Co Vehicle-mounted half wave antenna with impedance matching transformer
US3453618A (en) * 1966-09-15 1969-07-01 Allen Elect Equip Mobile antenna with flat spiral loading and matching coil
US3541556A (en) * 1966-11-04 1970-11-17 Cit Alcatel Composite antenna
FR2091862A1 (fr) * 1970-02-06 1971-01-21 Sodern
US3576578A (en) * 1967-11-30 1971-04-27 Sylvania Electric Prod Dipole antenna in which one radiating element is formed by outer conductors of two distinct transmission lines having different characteristic impedances
DE1964601A1 (de) * 1969-11-25 1971-06-24 Plessey Corp Ltd Hochfrequenzantenne

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2709219A (en) * 1951-11-20 1955-05-24 Du Mont Allen B Lab Inc High-frequency transformer and circuit
US3530410A (en) * 1969-07-01 1970-09-22 Sam E Parker Variable slug-controlled coaxial transformer

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2636122A (en) * 1949-04-28 1953-04-21 Austin C Hayes Antenna system
US3249945A (en) * 1962-07-05 1966-05-03 Prodelin Inc Tunable whip antenna with combined loading coil and shock spring
US3267476A (en) * 1965-02-17 1966-08-16 Antenna Specialists Co Vehicle-mounted half wave antenna with impedance matching transformer
US3453618A (en) * 1966-09-15 1969-07-01 Allen Elect Equip Mobile antenna with flat spiral loading and matching coil
US3541556A (en) * 1966-11-04 1970-11-17 Cit Alcatel Composite antenna
US3576578A (en) * 1967-11-30 1971-04-27 Sylvania Electric Prod Dipole antenna in which one radiating element is formed by outer conductors of two distinct transmission lines having different characteristic impedances
DE1964601A1 (de) * 1969-11-25 1971-06-24 Plessey Corp Ltd Hochfrequenzantenne
FR2091862A1 (fr) * 1970-02-06 1971-01-21 Sodern

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2497000A2 (fr) * 1975-08-18 1982-06-25 Beam Systems Israel Ltd Antenne a large bande de frequences

Also Published As

Publication number Publication date
FR2321780B1 (fr) 1982-11-19
NO761654L (fr) 1977-02-21
US4028704A (en) 1977-06-07
NO145323B (no) 1981-11-16
NO145323C (no) 1982-02-24

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Legal Events

Date Code Title Description
ST Notification of lapse