CA920242A - Multifrequency antenna system - Google Patents

Multifrequency antenna system

Info

Publication number
CA920242A
CA920242A CA108877A CA108877A CA920242A CA 920242 A CA920242 A CA 920242A CA 108877 A CA108877 A CA 108877A CA 108877 A CA108877 A CA 108877A CA 920242 A CA920242 A CA 920242A
Authority
CA
Canada
Prior art keywords
antenna system
multifrequency antenna
multifrequency
antenna
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
Application number
CA108877A
Other languages
English (en)
Other versions
CA108877S (en
Inventor
W. Peterson Donald
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.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Application granted granted Critical
Publication of CA920242A publication Critical patent/CA920242A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
    • H01Q5/48—Combinations of two or more dipole type antennas
    • H01Q5/49—Combinations of two or more dipole type antennas with parasitic elements used for purposes other than for dual-band or multi-band, e.g. imbricated Yagi antennas
CA108877A 1970-05-27 1971-03-26 Multifrequency antenna system Expired CA920242A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4086270A 1970-05-27 1970-05-27

Publications (1)

Publication Number Publication Date
CA920242A true CA920242A (en) 1973-01-30

Family

ID=21913382

Family Applications (1)

Application Number Title Priority Date Filing Date
CA108877A Expired CA920242A (en) 1970-05-27 1971-03-26 Multifrequency antenna system

Country Status (5)

Country Link
US (1) US3653056A (de)
JP (1) JPS5635041B1 (de)
CA (1) CA920242A (de)
DE (1) DE2047315A1 (de)
GB (1) GB1343498A (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD244866S (en) * 1975-10-14 1977-06-28 Rca Corporation Insulator for an antenna
US3984841A (en) * 1975-10-14 1976-10-05 Rca Corporation Broadband antenna system with the feed line conductors spaced on one side of a support boom
AU2429695A (en) * 1994-04-29 1995-11-29 Pacific Monolithics, Inc. Dual-array yagi antenna
US5528252A (en) * 1994-10-26 1996-06-18 Ntl Technologies Inc. Dipole television antenna
USD385563S (en) * 1996-01-11 1997-10-28 Pacific Monolithics, Inc. Dual-array yagi antenna
US6677914B2 (en) 2001-05-15 2004-01-13 Michael E. Mertel Tunable antenna system
US6930649B1 (en) * 2003-02-03 2005-08-16 Paul D. Sergi Log-periodic dipole antenna
US7463211B2 (en) * 2006-03-28 2008-12-09 Fluid Motion, Inc. Adjustable antenna element and antennas employing same
US7911406B2 (en) * 2006-03-31 2011-03-22 Bradley Lee Eckwielen Modular digital UHF/VHF antenna
US7626557B2 (en) 2006-03-31 2009-12-01 Bradley L. Eckwielen Digital UHF/VHF antenna
US7388555B1 (en) 2007-03-09 2008-06-17 Mertel Michael E Adjustable-frequency two-element bowtie antenna
US8842053B1 (en) 2008-03-14 2014-09-23 Fluidmotion, Inc. Electrically shortened Yagi having improved performance
US8138986B2 (en) 2008-12-10 2012-03-20 Sensis Corporation Dipole array with reflector and integrated electronics
US8669911B2 (en) 2010-04-26 2014-03-11 Pds Electronics, Inc. Balanced transmission line with parallel conductors
GB2480003B (en) * 2010-04-26 2012-10-24 Pds Electronics Inc Balanced transmission line with parallel conductors
US9105963B2 (en) 2012-11-27 2015-08-11 Fluidmotion, Inc. Tunable Yagi and other antennas
US10693211B2 (en) 2017-09-06 2020-06-23 SteppIR Communications Systems Inc. Controller for configuring antennas having adjustable elements
US11158958B2 (en) 2019-12-26 2021-10-26 Shure Acquisition Holdings, Inc. Dual band antenna
CN212380558U (zh) * 2020-06-09 2021-01-19 深圳市安拓浦科技有限公司 一种天线振子结构和天线
US11532885B2 (en) * 2021-03-30 2022-12-20 Channel Master, Llc Modular antenna and antenna assembly

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2975423A (en) * 1958-03-24 1961-03-14 Antenna Designs Inc Antenna director
US2888678A (en) * 1958-07-16 1959-05-26 Antenna Designs Inc Antenna driven element
US3362026A (en) * 1965-01-27 1968-01-02 Jen Chu Shortened log periodic antenna
US3475759A (en) * 1967-10-10 1969-10-28 Winegard Co Television antenna with built-in cartridge preamplifier

Also Published As

Publication number Publication date
GB1343498A (en) 1974-01-10
DE2047315A1 (de) 1971-12-09
JPS5635041B1 (de) 1981-08-14
US3653056A (en) 1972-03-28

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