BE856323A - Antenne omnidirectionnelle multiple - Google Patents

Antenne omnidirectionnelle multiple

Info

Publication number
BE856323A
BE856323A BE178960A BE178960A BE856323A BE 856323 A BE856323 A BE 856323A BE 178960 A BE178960 A BE 178960A BE 178960 A BE178960 A BE 178960A BE 856323 A BE856323 A BE 856323A
Authority
BE
Belgium
Prior art keywords
omnidirectional antenna
multiple omnidirectional
antenna
omnidirectional
Prior art date
Application number
BE178960A
Other languages
English (en)
French (fr)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of BE856323A publication Critical patent/BE856323A/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00Antenna arrays or systems
    • H01Q21/30Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
BE178960A 1976-06-30 1977-06-30 Antenne omnidirectionnelle multiple BE856323A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762629502 DE2629502A1 (de) 1976-06-30 1976-06-30 Mehrfachrundstrahlantenne

Publications (1)

Publication Number Publication Date
BE856323A true BE856323A (fr) 1977-12-30

Family

ID=5981911

Family Applications (1)

Application Number Title Priority Date Filing Date
BE178960A BE856323A (fr) 1976-06-30 1977-06-30 Antenne omnidirectionnelle multiple

Country Status (10)

Country Link
US (1) US4297707A (de)
BE (1) BE856323A (de)
DE (1) DE2629502A1 (de)
DK (1) DK291077A (de)
FR (1) FR2357078A1 (de)
GB (1) GB1584193A (de)
IE (1) IE45425B1 (de)
IT (1) IT1075939B (de)
LU (1) LU77646A1 (de)
NL (1) NL7707171A (de)

Families Citing this family (143)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1209322B (it) * 1979-05-30 1989-07-16 Siemens Ag Transponder a radar secondario.
DE3218689A1 (de) * 1982-05-18 1983-11-24 Siemens AG, 1000 Berlin und 8000 München Antennensystem fuer einen sekundaerradar-transponder
SE435435B (sv) * 1983-02-16 1984-09-24 Ericsson Telefon Ab L M Dempningsanordning for antennsystem
US4785306A (en) * 1986-01-17 1988-11-15 General Instrument Corporation Dual frequency feed satellite antenna horn
US4763130A (en) * 1987-05-11 1988-08-09 General Instrument Corporation Probe-fed slot antenna with coupling ring
FR2627330B1 (fr) * 1988-02-12 1990-11-30 Alcatel Espace Antenne multifrequence, utilisable notamment dans le domaine des telecommunications spatiales
US4907008A (en) * 1988-04-01 1990-03-06 Andrew Corporation Antenna for transmitting circularly polarized television signals
DE3826777A1 (de) * 1988-08-06 1990-02-08 Kathrein Werke Kg Axiale zweibereichsantenne
DE3927665A1 (de) * 1989-08-22 1991-02-28 Telefunken Systemtechnik Fusspunktgespeiste stabantenne
FR2667988A1 (fr) * 1990-10-12 1992-04-17 Thomson Applic Radars Centre Aerien combine a encombrement tres reduit.
FR2678437B1 (fr) * 1991-06-28 1994-01-28 France Telecom Antenne mixte pour reception de signaux emis simultanement par satellite et par stations terrestres, notamment pour la reception de signaux de radiodiffusion sonore numerique.
US5960343A (en) * 1992-03-06 1999-09-28 Aircell, Inc. Mobile communications
SE507640C2 (sv) * 1992-03-19 1998-06-29 Telia Ab Anordning vid antennarrangemang
US5955997A (en) * 1996-05-03 1999-09-21 Garmin Corporation Microstrip-fed cylindrical slot antenna
US6121936A (en) * 1998-10-13 2000-09-19 Mcdonnell Douglas Corporation Conformable, integrated antenna structure providing multiple radiating apertures
US6088000A (en) * 1999-03-05 2000-07-11 Garmin Corporation Quadrifilar tapered slot antenna
DE19924349A1 (de) * 1999-05-27 2000-12-21 Kathrein Werke Kg Mobilantenne, insbesondere Fahrzeugantenne für zumindest eine zirkulare und zumindest eine lineare, vorzugsweise vertikale Polarisation
AU9416401A (en) * 2000-10-02 2002-04-15 Israel Aircraft Ind Ltd Slot spiral miniaturized antenna
US7068233B2 (en) * 2002-05-06 2006-06-27 Db Systems, Inc. Integrated multipath limiting ground based antenna
DE10239874B3 (de) * 2002-08-29 2004-04-29 Aeromaritime Systembau Gmbh Antennensystem für mehrere Frequenzbereiche
US7908080B2 (en) 2004-12-31 2011-03-15 Google Inc. Transportation routing
US7394435B1 (en) * 2006-12-08 2008-07-01 Wide Sky Technology, Inc. Slot antenna
DE202008005765U1 (de) * 2008-04-25 2008-07-03 Aeromaritime Systembau Gmbh Antennenmodul
US7999757B2 (en) * 2008-08-06 2011-08-16 Pctel, Inc. Multi-band ceiling antenna
DE102011113725A1 (de) * 2011-09-17 2013-03-21 Volkswagen Aktiengesellschaft Mehrbereichsantenne für ein Kraftfahrzeug
US9086472B2 (en) * 2012-09-26 2015-07-21 Gennadii Ivtsenkov Multi-transceiver RF alert system for preventing hunting accidents
US20140306686A1 (en) * 2013-04-10 2014-10-16 Alan David Haddy User Mountable Utility Location Antenna
CN103326111B (zh) * 2013-04-29 2016-03-09 浙江佳源通讯技术有限公司 一种多频多极化全向天线
US9525524B2 (en) 2013-05-31 2016-12-20 At&T Intellectual Property I, L.P. Remote distributed antenna system
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US10063280B2 (en) 2014-09-17 2018-08-28 At&T Intellectual Property I, L.P. Monitoring and mitigating conditions in a communication network
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US9312919B1 (en) 2014-10-21 2016-04-12 At&T Intellectual Property I, Lp Transmission device with impairment compensation and methods for use therewith
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US9780834B2 (en) 2014-10-21 2017-10-03 At&T Intellectual Property I, L.P. Method and apparatus for transmitting electromagnetic waves
US9627768B2 (en) 2014-10-21 2017-04-18 At&T Intellectual Property I, L.P. Guided-wave transmission device with non-fundamental mode propagation and methods for use therewith
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US10650940B2 (en) 2015-05-15 2020-05-12 At&T Intellectual Property I, L.P. Transmission medium having a conductive material and methods for use therewith
US9917341B2 (en) 2015-05-27 2018-03-13 At&T Intellectual Property I, L.P. Apparatus and method for launching electromagnetic waves and for modifying radial dimensions of the propagating electromagnetic waves
US10812174B2 (en) 2015-06-03 2020-10-20 At&T Intellectual Property I, L.P. Client node device and methods for use therewith
US9912381B2 (en) 2015-06-03 2018-03-06 At&T Intellectual Property I, Lp Network termination and methods for use therewith
US9866309B2 (en) 2015-06-03 2018-01-09 At&T Intellectual Property I, Lp Host node device and methods for use therewith
US9913139B2 (en) 2015-06-09 2018-03-06 At&T Intellectual Property I, L.P. Signal fingerprinting for authentication of communicating devices
US9820146B2 (en) 2015-06-12 2017-11-14 At&T Intellectual Property I, L.P. Method and apparatus for authentication and identity management of communicating devices
US9640850B2 (en) 2015-06-25 2017-05-02 At&T Intellectual Property I, L.P. Methods and apparatus for inducing a non-fundamental wave mode on a transmission medium
US9509415B1 (en) 2015-06-25 2016-11-29 At&T Intellectual Property I, L.P. Methods and apparatus for inducing a fundamental wave mode on a transmission medium
US9865911B2 (en) 2015-06-25 2018-01-09 At&T Intellectual Property I, L.P. Waveguide system for slot radiating first electromagnetic waves that are combined into a non-fundamental wave mode second electromagnetic wave on a transmission medium
US9853342B2 (en) 2015-07-14 2017-12-26 At&T Intellectual Property I, L.P. Dielectric transmission medium connector and methods for use therewith
US10205655B2 (en) 2015-07-14 2019-02-12 At&T Intellectual Property I, L.P. Apparatus and methods for communicating utilizing an antenna array and multiple communication paths
US10148016B2 (en) 2015-07-14 2018-12-04 At&T Intellectual Property I, L.P. Apparatus and methods for communicating utilizing an antenna array
US9847566B2 (en) 2015-07-14 2017-12-19 At&T Intellectual Property I, L.P. Method and apparatus for adjusting a field of a signal to mitigate interference
US10044409B2 (en) 2015-07-14 2018-08-07 At&T Intellectual Property I, L.P. Transmission medium and methods for use therewith
US9628116B2 (en) 2015-07-14 2017-04-18 At&T Intellectual Property I, L.P. Apparatus and methods for transmitting wireless signals
US9882257B2 (en) 2015-07-14 2018-01-30 At&T Intellectual Property I, L.P. Method and apparatus for launching a wave mode that mitigates interference
US10090606B2 (en) 2015-07-15 2018-10-02 At&T Intellectual Property I, L.P. Antenna system with dielectric array and methods for use therewith
US9912027B2 (en) 2015-07-23 2018-03-06 At&T Intellectual Property I, L.P. Method and apparatus for exchanging communication signals
US9749053B2 (en) 2015-07-23 2017-08-29 At&T Intellectual Property I, L.P. Node device, repeater and methods for use therewith
US9948333B2 (en) 2015-07-23 2018-04-17 At&T Intellectual Property I, L.P. Method and apparatus for wireless communications to mitigate interference
US9871283B2 (en) 2015-07-23 2018-01-16 At&T Intellectual Property I, Lp Transmission medium having a dielectric core comprised of plural members connected by a ball and socket configuration
US9967173B2 (en) 2015-07-31 2018-05-08 At&T Intellectual Property I, L.P. Method and apparatus for authentication and identity management of communicating devices
US9735833B2 (en) 2015-07-31 2017-08-15 At&T Intellectual Property I, L.P. Method and apparatus for communications management in a neighborhood network
US9904535B2 (en) 2015-09-14 2018-02-27 At&T Intellectual Property I, L.P. Method and apparatus for distributing software
US9769128B2 (en) 2015-09-28 2017-09-19 At&T Intellectual Property I, L.P. Method and apparatus for encryption of communications over a network
US9729197B2 (en) 2015-10-01 2017-08-08 At&T Intellectual Property I, L.P. Method and apparatus for communicating network management traffic over a network
US9876264B2 (en) 2015-10-02 2018-01-23 At&T Intellectual Property I, Lp Communication system, guided wave switch and methods for use therewith
US10355367B2 (en) 2015-10-16 2019-07-16 At&T Intellectual Property I, L.P. Antenna structure for exchanging wireless signals
US9860075B1 (en) 2016-08-26 2018-01-02 At&T Intellectual Property I, L.P. Method and communication node for broadband distribution
US10374316B2 (en) 2016-10-21 2019-08-06 At&T Intellectual Property I, L.P. System and dielectric antenna with non-uniform dielectric
US10811767B2 (en) 2016-10-21 2020-10-20 At&T Intellectual Property I, L.P. System and dielectric antenna with convex dielectric radome
US10312567B2 (en) 2016-10-26 2019-06-04 At&T Intellectual Property I, L.P. Launcher with planar strip antenna and methods for use therewith
US10291334B2 (en) 2016-11-03 2019-05-14 At&T Intellectual Property I, L.P. System for detecting a fault in a communication system
US10224634B2 (en) 2016-11-03 2019-03-05 At&T Intellectual Property I, L.P. Methods and apparatus for adjusting an operational characteristic of an antenna
US10225025B2 (en) 2016-11-03 2019-03-05 At&T Intellectual Property I, L.P. Method and apparatus for detecting a fault in a communication system
US10498044B2 (en) 2016-11-03 2019-12-03 At&T Intellectual Property I, L.P. Apparatus for configuring a surface of an antenna
US10340601B2 (en) 2016-11-23 2019-07-02 At&T Intellectual Property I, L.P. Multi-antenna system and methods for use therewith
US10178445B2 (en) 2016-11-23 2019-01-08 At&T Intellectual Property I, L.P. Methods, devices, and systems for load balancing between a plurality of waveguides
US10090594B2 (en) 2016-11-23 2018-10-02 At&T Intellectual Property I, L.P. Antenna system having structural configurations for assembly
US10340603B2 (en) 2016-11-23 2019-07-02 At&T Intellectual Property I, L.P. Antenna system having shielded structural configurations for assembly
US10535928B2 (en) 2016-11-23 2020-01-14 At&T Intellectual Property I, L.P. Antenna system and methods for use therewith
US10361489B2 (en) 2016-12-01 2019-07-23 At&T Intellectual Property I, L.P. Dielectric dish antenna system and methods for use therewith
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US10326494B2 (en) 2016-12-06 2019-06-18 At&T Intellectual Property I, L.P. Apparatus for measurement de-embedding and methods for use therewith
US10020844B2 (en) 2016-12-06 2018-07-10 T&T Intellectual Property I, L.P. Method and apparatus for broadcast communication via guided waves
US10637149B2 (en) 2016-12-06 2020-04-28 At&T Intellectual Property I, L.P. Injection molded dielectric antenna and methods for use therewith
US10439675B2 (en) 2016-12-06 2019-10-08 At&T Intellectual Property I, L.P. Method and apparatus for repeating guided wave communication signals
US10819035B2 (en) 2016-12-06 2020-10-27 At&T Intellectual Property I, L.P. Launcher with helical antenna and methods for use therewith
US9927517B1 (en) 2016-12-06 2018-03-27 At&T Intellectual Property I, L.P. Apparatus and methods for sensing rainfall
US10135145B2 (en) 2016-12-06 2018-11-20 At&T Intellectual Property I, L.P. Apparatus and methods for generating an electromagnetic wave along a transmission medium
US10755542B2 (en) 2016-12-06 2020-08-25 At&T Intellectual Property I, L.P. Method and apparatus for surveillance via guided wave communication
US10382976B2 (en) 2016-12-06 2019-08-13 At&T Intellectual Property I, L.P. Method and apparatus for managing wireless communications based on communication paths and network device positions
US10694379B2 (en) 2016-12-06 2020-06-23 At&T Intellectual Property I, L.P. Waveguide system with device-based authentication and methods for use therewith
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US10547348B2 (en) 2016-12-07 2020-01-28 At&T Intellectual Property I, L.P. Method and apparatus for switching transmission mediums in a communication system
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US10168695B2 (en) 2016-12-07 2019-01-01 At&T Intellectual Property I, L.P. Method and apparatus for controlling an unmanned aircraft
US10027397B2 (en) 2016-12-07 2018-07-17 At&T Intellectual Property I, L.P. Distributed antenna system and methods for use therewith
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US10243270B2 (en) 2016-12-07 2019-03-26 At&T Intellectual Property I, L.P. Beam adaptive multi-feed dielectric antenna system and methods for use therewith
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US10139820B2 (en) 2016-12-07 2018-11-27 At&T Intellectual Property I, L.P. Method and apparatus for deploying equipment of a communication system
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US10069535B2 (en) 2016-12-08 2018-09-04 At&T Intellectual Property I, L.P. Apparatus and methods for launching electromagnetic waves having a certain electric field structure
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US10530505B2 (en) 2016-12-08 2020-01-07 At&T Intellectual Property I, L.P. Apparatus and methods for launching electromagnetic waves along a transmission medium
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US9911020B1 (en) 2016-12-08 2018-03-06 At&T Intellectual Property I, L.P. Method and apparatus for tracking via a radio frequency identification device
US9998870B1 (en) 2016-12-08 2018-06-12 At&T Intellectual Property I, L.P. Method and apparatus for proximity sensing
US9838896B1 (en) 2016-12-09 2017-12-05 At&T Intellectual Property I, L.P. Method and apparatus for assessing network coverage
US10340983B2 (en) 2016-12-09 2019-07-02 At&T Intellectual Property I, L.P. Method and apparatus for surveying remote sites via guided wave communications
US10264586B2 (en) 2016-12-09 2019-04-16 At&T Mobility Ii Llc Cloud-based packet controller and methods for use therewith
US9973940B1 (en) 2017-02-27 2018-05-15 At&T Intellectual Property I, L.P. Apparatus and methods for dynamic impedance matching of a guided wave launcher
US10298293B2 (en) 2017-03-13 2019-05-21 At&T Intellectual Property I, L.P. Apparatus of communication utilizing wireless network devices
CN114639963B (zh) * 2022-04-06 2024-03-29 合肥若森智能科技有限公司 多频段双圆极化全向天线
CN116759786B (zh) * 2023-08-11 2023-11-07 成都华兴大地科技有限公司 一种w频段全向天线

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2471021A (en) * 1944-08-15 1949-05-24 Philco Corp Radio wave guide
US2480186A (en) * 1945-10-10 1949-08-30 Us Sec War Antenna
US2701307A (en) * 1948-07-02 1955-02-01 Nat Res Dev Radio antenna for aircraft
US2821709A (en) * 1952-03-21 1958-01-28 Fucci Salvatore Antennas
US3482248A (en) * 1967-07-31 1969-12-02 Us Army Multifrequency common aperture manifold antenna
US3638224A (en) * 1970-04-24 1972-01-25 Nasa Stacked array of omnidirectional antennas
US3681772A (en) 1970-12-31 1972-08-01 Trw Inc Modulated arm width spiral antenna
DE2354550C2 (de) * 1973-10-31 1982-08-19 Siemens AG, 1000 Berlin und 8000 München Doppelrundstrahlantenne
DE2454528A1 (de) * 1974-11-16 1976-05-20 Licentia Gmbh Richtantenne mit rotationssymmetrischem strahlungsdiagramm fuer einen geschoss- oder raketenzuender
FR2300429A1 (fr) * 1975-02-07 1976-09-03 Thomson Csf Groupement

Also Published As

Publication number Publication date
FR2357078A1 (fr) 1978-01-27
FR2357078B1 (de) 1981-08-21
GB1584193A (en) 1981-02-11
IE45425B1 (en) 1982-08-25
DK291077A (da) 1977-12-31
DE2629502A1 (de) 1978-01-05
IT1075939B (it) 1985-04-22
US4297707A (en) 1981-10-27
NL7707171A (nl) 1978-01-03
IE45425L (en) 1977-12-30
LU77646A1 (de) 1979-03-26

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SIEMENS A.G.

Effective date: 19840630