CA2020220A1 - Support forme d'un element tubulaire - Google Patents

Support forme d'un element tubulaire

Info

Publication number
CA2020220A1
CA2020220A1 CA2020220A CA2020220A CA2020220A1 CA 2020220 A1 CA2020220 A1 CA 2020220A1 CA 2020220 A CA2020220 A CA 2020220A CA 2020220 A CA2020220 A CA 2020220A CA 2020220 A1 CA2020220 A1 CA 2020220A1
Authority
CA
Canada
Prior art keywords
tube element
bracket
element bracket
opposing
slots
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
CA2020220A
Other languages
English (en)
Other versions
CA2020220C (fr
Inventor
Milosh Ukmar
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.)
Allen Telecom LLC
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2020220A1 publication Critical patent/CA2020220A1/fr
Application granted granted Critical
Publication of CA2020220C publication Critical patent/CA2020220C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/1207Supports; Mounting means for fastening a rigid aerial element
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04Resonant antennas
    • H01Q9/16Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/20Two collinear substantially straight active elements; Substantially straight single active elements
    • H01Q9/22Rigid rod or equivalent tubular element or elements
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49002Electrical device making
    • Y10T29/49016Antenna or wave energy "plumbing" making
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49826Assembling or joining
    • Y10T29/49908Joining by deforming
    • Y10T29/49925Inward deformation of aperture or hollow body wall
    • Y10T29/49927Hollow body is axially joined cup or tube
    • Y10T29/49929Joined to rod

Landscapes

  • Support Of Aerials (AREA)
  • Details Of Aerials (AREA)
CA002020220A 1989-08-17 1990-06-29 Support forme d'un element tubulaire Expired - Fee Related CA2020220C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US395,051 1989-08-17
US07/395,051 US5105199A (en) 1989-08-17 1989-08-17 Method and apparatus for tube element bracket

Publications (2)

Publication Number Publication Date
CA2020220A1 true CA2020220A1 (fr) 1991-02-18
CA2020220C CA2020220C (fr) 1994-11-15

Family

ID=23561504

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002020220A Expired - Fee Related CA2020220C (fr) 1989-08-17 1990-06-29 Support forme d'un element tubulaire

Country Status (3)

Country Link
US (1) US5105199A (fr)
EP (1) EP0413139A3 (fr)
CA (1) CA2020220C (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5446473A (en) * 1993-08-24 1995-08-29 Nielsen; Wyn Y. Vandalism-resistent antenna for wire- and radio-communicating post-mounted electronic devices, particularly irrigation controllers
US5554999A (en) * 1994-02-01 1996-09-10 Spar Aerospace Limited Collapsible flat antenna reflector
US5600338A (en) * 1995-02-27 1997-02-04 Radian Corporation Coaxial-collinear antenna
US5621420A (en) * 1995-04-07 1997-04-15 Comant Industries, Inc. Duplex monopole antenna
DE69933293T2 (de) * 1998-06-17 2007-04-19 Kim, Young Joon Antenne für System zur mobilen Kommunikation
US6864853B2 (en) * 1999-10-15 2005-03-08 Andrew Corporation Combination directional/omnidirectional antenna
AU2001234463A1 (en) 2000-01-14 2001-07-24 Andrew Corporation Repeaters for wireless communication systems
US6414647B1 (en) * 2001-06-20 2002-07-02 Massachusetts Institute Of Technology Slender omni-directional, broad-band, high efficiency, dual-polarized slot/dipole antenna element
US20070052609A1 (en) * 2005-08-24 2007-03-08 Arcadyan Technology Corporation Dual-band or single-band dipole antenna
US7948440B1 (en) 2006-09-30 2011-05-24 LHC2 Inc. Horizontally-polarized omni-directional antenna
US8570239B2 (en) * 2008-10-10 2013-10-29 LHC2 Inc. Spiraling surface antenna
EP2412057A2 (fr) * 2009-01-23 2012-02-01 LHC2 Inc Antenne omnidirectionnelle compacte polarisée circulairement
US8537066B2 (en) * 2011-08-25 2013-09-17 Harris Corporation Truncated biconical dipole antenna with dielectric separators and associated methods
USD812595S1 (en) * 2015-11-30 2018-03-13 Kmw Inc. Antenna
CN112721226B (zh) * 2020-12-12 2022-10-28 爱驰汽车有限公司 伸缩杆的制造方法及伸缩杆

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1773522A (en) * 1925-06-05 1930-08-19 Tutrix Edna Fuselier Delery Machine for punching and forming inwardly-depressed orifices in tubes and pipes
US2265794A (en) * 1940-10-07 1941-12-09 Monarch Governor Company Antenna device
US2359084A (en) * 1943-06-11 1944-09-26 Aircraft Marine Prod Inc Crimping die for electrical connectors
US2350582A (en) * 1943-09-27 1944-06-06 Noblitt Sparks Ind Inc Joint structure for metal tubing
US2605412A (en) * 1945-09-14 1952-07-29 Henry J Riblet Collinear sleeve type antenna array
US2666613A (en) * 1950-07-26 1954-01-19 Grant R Astleford Bottle holder
GB1113923A (en) * 1964-09-03 1968-05-15 Sealectro Corp Improvements in or relating to electrical socket contacts
DE2259082A1 (de) * 1972-12-02 1974-06-06 Messerschmitt Boelkow Blohm Breitbandige, vertikal polarisierte rundstrahlantenne
DE2739990A1 (de) * 1977-09-06 1979-03-15 Daimler Benz Ag Vorrichtung zur biegesteifen verbindung zweier teile
US4352109A (en) * 1980-07-07 1982-09-28 Reynolds Donald K End supportable dipole antenna
US4369449A (en) * 1981-06-01 1983-01-18 Macdougall James B Linearly polarized omnidirectional antenna

Also Published As

Publication number Publication date
EP0413139A2 (fr) 1991-02-20
US5105199A (en) 1992-04-14
EP0413139A3 (en) 1991-06-05
CA2020220C (fr) 1994-11-15

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed