DE4446128A1 - Antenne - Google Patents

Antenne

Info

Publication number
DE4446128A1
DE4446128A1 DE19944446128 DE4446128A DE4446128A1 DE 4446128 A1 DE4446128 A1 DE 4446128A1 DE 19944446128 DE19944446128 DE 19944446128 DE 4446128 A DE4446128 A DE 4446128A DE 4446128 A1 DE4446128 A1 DE 4446128A1
Authority
DE
Germany
Prior art keywords
antenna
propagation
individual
individual element
antenna according
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.)
Withdrawn
Application number
DE19944446128
Other languages
German (de)
English (en)
Inventor
Gerhard Dr Ing Greving
Harald Dipl Ing Mueller
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.)
Alcatel Lucent Deutschland AG
Original Assignee
Alcatel SEL 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 Alcatel SEL AG filed Critical Alcatel SEL AG
Priority to DE19944446128 priority Critical patent/DE4446128A1/de
Priority to EP95120274A priority patent/EP0718912A1/de
Priority to FI956250A priority patent/FI956250A/sv
Publication of DE4446128A1 publication Critical patent/DE4446128A1/de
Withdrawn legal-status Critical Current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
    • H01Q9/28—Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines
    • H01Q9/285—Planar dipole
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/28—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using a secondary device in the form of two or more substantially straight conductive elements
    • H01Q19/30—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using a secondary device in the form of two or more substantially straight conductive elements the primary active element being centre-fed and substantially straight, e.g. Yagi antenna

Landscapes

  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
DE19944446128 1994-12-23 1994-12-23 Antenne Withdrawn DE4446128A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19944446128 DE4446128A1 (de) 1994-12-23 1994-12-23 Antenne
EP95120274A EP0718912A1 (de) 1994-12-23 1995-12-21 Antenne
FI956250A FI956250A (sv) 1994-12-23 1995-12-22 Antenn

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19944446128 DE4446128A1 (de) 1994-12-23 1994-12-23 Antenne

Publications (1)

Publication Number Publication Date
DE4446128A1 true DE4446128A1 (de) 1996-06-27

Family

ID=6536799

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19944446128 Withdrawn DE4446128A1 (de) 1994-12-23 1994-12-23 Antenne

Country Status (3)

Country Link
EP (1) EP0718912A1 (sv)
DE (1) DE4446128A1 (sv)
FI (1) FI956250A (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10105981A1 (de) * 2001-02-09 2002-09-12 Siemens Ag Kommunikationsgerät und Verfahren zum Betrieb eines Anlagefunksystems

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6278413B1 (en) 1999-03-29 2001-08-21 Intermec Ip Corporation Antenna structure for wireless communications device, such as RFID tag
US7205953B2 (en) * 2003-09-12 2007-04-17 Symbol Technologies, Inc. Directional antenna array
US7423606B2 (en) 2004-09-30 2008-09-09 Symbol Technologies, Inc. Multi-frequency RFID apparatus and methods of reading RFID tags
US7893813B2 (en) 2005-07-28 2011-02-22 Intermec Ip Corp. Automatic data collection device, method and article
EP1938483B1 (en) 2005-09-21 2015-07-08 Intermec IP Corp. Stochastic communication protocol method and system for radio frequency identification (rfid) tags based on coalition formation, such as for tag-to-tag communication
US8120461B2 (en) 2006-04-03 2012-02-21 Intermec Ip Corp. Automatic data collection device, method and article
US8002173B2 (en) 2006-07-11 2011-08-23 Intermec Ip Corp. Automatic data collection device, method and article
US7579955B2 (en) 2006-08-11 2009-08-25 Intermec Ip Corp. Device and method for selective backscattering of wireless communications signals

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB672034A (en) * 1950-01-21 1952-05-14 Nat Res Dev Aerial systems
GB939790A (en) * 1960-12-16 1963-10-16 Marconi Wireless Telegraph Co Improvements in or relating to aerial systems
GB982155A (en) * 1962-08-21 1965-02-03 Marconi Co Ltd Improvements in or relating to aerial systems
DE2138384C2 (de) * 1971-07-31 1982-10-21 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Yagi-Antenne in Streifenleitertechnik
DE8304525U1 (de) * 1983-02-18 1983-09-15 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Mikrowellenantenne fuer linienverbindungen, insbesondere im millimeterwellenbereich
US4644363A (en) * 1985-05-14 1987-02-17 The United States Of America As Represented By The Secretary Of The Army Integrated dual beam line scanning antenna and negative resistance diode oscillator
US5008681A (en) * 1989-04-03 1991-04-16 Raytheon Company Microstrip antenna with parasitic elements
US5367307A (en) * 1990-10-03 1994-11-22 Critt & Universite' De Rennes 1 Microwave plate antenna printed on a substrate

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO124503B (sv) * 1967-06-08 1972-04-24 Sintef
US4812855A (en) * 1985-09-30 1989-03-14 The Boeing Company Dipole antenna with parasitic elements
JP2614789B2 (ja) * 1991-03-28 1997-05-28 太洋無線株式会社 八木アンテナ
US5293172A (en) * 1992-09-28 1994-03-08 The Boeing Company Reconfiguration of passive elements in an array antenna for controlling antenna performance
JPH111006A (ja) * 1997-06-12 1999-01-06 Canon Inc 記録装置及び記録方法

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB672034A (en) * 1950-01-21 1952-05-14 Nat Res Dev Aerial systems
GB939790A (en) * 1960-12-16 1963-10-16 Marconi Wireless Telegraph Co Improvements in or relating to aerial systems
GB982155A (en) * 1962-08-21 1965-02-03 Marconi Co Ltd Improvements in or relating to aerial systems
DE2138384C2 (de) * 1971-07-31 1982-10-21 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Yagi-Antenne in Streifenleitertechnik
DE8304525U1 (de) * 1983-02-18 1983-09-15 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Mikrowellenantenne fuer linienverbindungen, insbesondere im millimeterwellenbereich
US4644363A (en) * 1985-05-14 1987-02-17 The United States Of America As Represented By The Secretary Of The Army Integrated dual beam line scanning antenna and negative resistance diode oscillator
US5008681A (en) * 1989-04-03 1991-04-16 Raytheon Company Microstrip antenna with parasitic elements
US5367307A (en) * 1990-10-03 1994-11-22 Critt & Universite' De Rennes 1 Microwave plate antenna printed on a substrate

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
JP 5-22023 A. In: Patents Abstracts of Japan, E-1377, June 7, 1993, Vol.17,No.295 *
TRENTINI,G.v.: Reflex- und Leitscheiben- Antennen für Dezimeterwellen. In: NACHRICHTENTECHNISCHE ZEITSCHRIFT, Jg.8, H.11, 1955, S.569-577 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10105981A1 (de) * 2001-02-09 2002-09-12 Siemens Ag Kommunikationsgerät und Verfahren zum Betrieb eines Anlagefunksystems

Also Published As

Publication number Publication date
EP0718912A1 (de) 1996-06-26
FI956250A0 (sv) 1995-12-22
FI956250A (sv) 1996-06-24

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8139 Disposal/non-payment of the annual fee