DE68920631D1 - Rückstrahlantenne. - Google Patents

Rückstrahlantenne.

Info

Publication number
DE68920631D1
DE68920631D1 DE68920631T DE68920631T DE68920631D1 DE 68920631 D1 DE68920631 D1 DE 68920631D1 DE 68920631 T DE68920631 T DE 68920631T DE 68920631 T DE68920631 T DE 68920631T DE 68920631 D1 DE68920631 D1 DE 68920631D1
Authority
DE
Germany
Prior art keywords
reflective antenna
reflective
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 - Fee Related
Application number
DE68920631T
Other languages
English (en)
Other versions
DE68920631T2 (de
Inventor
Jeremy A Landt
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.)
Amtech Systems Inc
Original Assignee
Amtech Systems Inc
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 Amtech Systems Inc filed Critical Amtech Systems Inc
Application granted granted Critical
Publication of DE68920631D1 publication Critical patent/DE68920631D1/de
Publication of DE68920631T2 publication Critical patent/DE68920631T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q23/00—Antennas with active circuits or circuit elements integrated within them or attached to them
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/75—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors
    • G01S13/751—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal
    • G01S13/755—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal using delay lines, e.g. acoustic delay lines
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/75—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors
    • G01S13/751—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal
    • G01S13/758—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal using a signal generator powered by the interrogation signal
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/247—Supports; Mounting means by structural association with other equipment or articles with receiving set with frequency mixer, e.g. for direct satellite reception or Doppler radar
    • 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
    • H01Q9/26—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Details Of Aerials (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
DE68920631T 1988-05-11 1989-03-15 Rückstrahlantenne. Expired - Fee Related DE68920631T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/192,827 US4853705A (en) 1988-05-11 1988-05-11 Beam powered antenna

Publications (2)

Publication Number Publication Date
DE68920631D1 true DE68920631D1 (de) 1995-03-02
DE68920631T2 DE68920631T2 (de) 1995-07-13

Family

ID=22711192

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68920631T Expired - Fee Related DE68920631T2 (de) 1988-05-11 1989-03-15 Rückstrahlantenne.

Country Status (10)

Country Link
US (1) US4853705A (de)
EP (1) EP0344885B1 (de)
JP (1) JP2713383B2 (de)
KR (1) KR940000691B1 (de)
AU (1) AU606564B2 (de)
CA (1) CA1320564C (de)
DE (1) DE68920631T2 (de)
ES (1) ES2066843T3 (de)
IL (1) IL90222A (de)
NO (1) NO171290C (de)

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US5218374A (en) * 1988-09-01 1993-06-08 Apti, Inc. Power beaming system with printer circuit radiating elements having resonating cavities
JPH0636492B2 (ja) * 1989-04-03 1994-05-11 山武ハネウエル株式会社 マイクロ波電力受信装置
US5043739A (en) * 1990-01-30 1991-08-27 The United States Of America As Represented By The United States Department Of Energy High frequency rectenna
US5172121A (en) * 1991-04-30 1992-12-15 Consolidated Rail Corp. System for automatic identification of rail cars
US5206626A (en) * 1991-12-24 1993-04-27 Knogo Corporation Stabilized article surveillance responder
US5343906A (en) * 1992-05-15 1994-09-06 Biodigital Technologies, Inc. Emisson validation system
US7158031B2 (en) 1992-08-12 2007-01-02 Micron Technology, Inc. Thin, flexible, RFID label and system for use
US5491482A (en) * 1992-12-29 1996-02-13 David Sarnoff Research Center, Inc. Electronic system and method for remote identification of coded articles and the like
AU644341B3 (en) * 1993-03-05 1993-12-02 Conifer Corporation Stacked dual dipole MMDS feed
US5682143A (en) * 1994-09-09 1997-10-28 International Business Machines Corporation Radio frequency identification tag
US5589737A (en) * 1994-12-06 1996-12-31 Lam Research Corporation Plasma processor for large workpieces
US5598169A (en) * 1995-03-24 1997-01-28 Lucent Technologies Inc. Detector and modulator circuits for passive microwave links
US7002475B2 (en) * 1997-12-31 2006-02-21 Intermec Ip Corp. Combination radio frequency identification transponder (RFID tag) and magnetic electronic article surveillance (EAS) tag
US7511621B1 (en) 1995-08-31 2009-03-31 Intermec Ip Corp. High-performance mobile power antennas
DE19545394A1 (de) * 1995-12-06 1997-06-12 Ziegler Horst Antenneneinheit
US6836468B1 (en) 1996-05-13 2004-12-28 Micron Technology, Inc. Radio frequency data communications device
US6130602A (en) 1996-05-13 2000-10-10 Micron Technology, Inc. Radio frequency data communications device
US6696879B1 (en) 1996-05-13 2004-02-24 Micron Technology, Inc. Radio frequency data communications device
US6941124B1 (en) 1996-05-13 2005-09-06 Micron Technology, Inc. Method of speeding power-up of an amplifier, and amplifier
US6774685B2 (en) 1996-05-13 2004-08-10 Micron Technology, Inc. Radio frequency data communications device
US6107910A (en) 1996-11-29 2000-08-22 X-Cyte, Inc. Dual mode transmitter/receiver and decoder for RF transponder tags
US6114971A (en) 1997-08-18 2000-09-05 X-Cyte, Inc. Frequency hopping spread spectrum passive acoustic wave identification device
US6208062B1 (en) 1997-08-18 2001-03-27 X-Cyte, Inc. Surface acoustic wave transponder configuration
US5986382A (en) 1997-08-18 1999-11-16 X-Cyte, Inc. Surface acoustic wave transponder configuration
US6060815A (en) 1997-08-18 2000-05-09 X-Cyte, Inc. Frequency mixing passive transponder
US6980085B1 (en) 1997-08-18 2005-12-27 Micron Technology, Inc. Wireless communication devices and methods of forming and operating the same
US6339385B1 (en) * 1997-08-20 2002-01-15 Micron Technology, Inc. Electronic communication devices, methods of forming electrical communication devices, and communication methods
US6281794B1 (en) 1998-01-02 2001-08-28 Intermec Ip Corp. Radio frequency transponder with improved read distance
US6177872B1 (en) 1998-03-13 2001-01-23 Intermec Ip Corp. Distributed impedance matching circuit for high reflection coefficient load
US6249227B1 (en) 1998-01-05 2001-06-19 Intermec Ip Corp. RFID integrated in electronic assets
US6104291A (en) * 1998-01-09 2000-08-15 Intermec Ip Corp. Method and apparatus for testing RFID tags
SG79961A1 (en) * 1998-02-07 2001-04-17 Ct For Wireless Communications A rectifying antenna circuit
US6441740B1 (en) 1998-02-27 2002-08-27 Intermec Ip Corp. Radio frequency identification transponder having a reflector
US6639509B1 (en) 1998-03-16 2003-10-28 Intermec Ip Corp. System and method for communicating with an RFID transponder with reduced noise and interference
US6459726B1 (en) * 1998-04-24 2002-10-01 Micron Technology, Inc. Backscatter interrogators, communication systems and backscatter communication methods
US6121878A (en) * 1998-05-01 2000-09-19 Intermec Ip Corp. System for controlling assets
US6147604A (en) * 1998-10-15 2000-11-14 Intermec Ip Corporation Wireless memory device
US6201474B1 (en) 1998-10-21 2001-03-13 Intermec Ip Corp. Magnetic tape storage media having RFID transponders
US6100804A (en) * 1998-10-29 2000-08-08 Intecmec Ip Corp. Radio frequency identification system
US6366260B1 (en) 1998-11-02 2002-04-02 Intermec Ip Corp. RFID tag employing hollowed monopole antenna
US6236223B1 (en) 1998-11-09 2001-05-22 Intermec Ip Corp. Method and apparatus for wireless radio frequency testing of RFID integrated circuits
ES2246759T3 (es) * 1999-02-09 2006-03-01 Magnus Granhed Antena encapsulada para transpondor pasivo.
US6278413B1 (en) 1999-03-29 2001-08-21 Intermec Ip Corporation Antenna structure for wireless communications device, such as RFID tag
NO313975B1 (no) * 2000-02-08 2003-01-06 Q Free Asa Antenne for transponder
US6714136B1 (en) * 2000-08-14 2004-03-30 Computime, Ltd. Alarm clock with remote control function
US6466178B1 (en) * 2000-08-31 2002-10-15 Thomson Licensing S.A. Small-size unidirectional antenna
US6759984B2 (en) * 2001-06-01 2004-07-06 Agere Systems Inc. Low-loss printed circuit board antenna structure and method of manufacture thereof
US6825766B2 (en) 2001-12-21 2004-11-30 Genei Industries, Inc. Industrial data capture system including a choke point portal and tracking software for radio frequency identification of cargo
US7538745B2 (en) * 2003-03-24 2009-05-26 Ntag Interactive Corporation Apparatus and method for enhancing face-to-face communication
US20050035919A1 (en) * 2003-08-15 2005-02-17 Fan Yang Multi-band printed dipole antenna
US7042413B2 (en) * 2003-08-22 2006-05-09 Checkpoint Systems, Inc. Security tag with three dimensional antenna array made from flat stock
KR100584328B1 (ko) * 2003-10-07 2006-05-26 삼성전자주식회사 무선주파수 식별 태그가 결합된 이동 단말 회로 및 그이동 단말기에서의 무선 식별 방법
KR20050040451A (ko) * 2003-10-28 2005-05-03 삼성전자주식회사 무선주파수 식별 기능을 가지는 이동통신 단말기 및 그이동통신 단말기에서의 무선주파수 식별 프로그래밍 방법
US7049966B2 (en) * 2003-10-30 2006-05-23 Battelle Memorial Institute Kl-53 Flat antenna architecture for use in radio frequency monitoring systems
KR100566260B1 (ko) 2003-11-27 2006-03-29 삼성전자주식회사 무선주파수 식별 태그와 스마트 카드가 결합된 이동단말기및 그 이동단말기에서의 무선 식별 방법
US20060195354A1 (en) * 2005-02-28 2006-08-31 Ntag Interactive Corporation Method of scoring the performance of attendees at a meeting
US7501947B2 (en) * 2005-05-04 2009-03-10 Tc License, Ltd. RFID tag with small aperture antenna
CN101203984B (zh) * 2005-06-16 2011-12-07 富士通株式会社 Rfid标签天线以及rfid标签
US7893813B2 (en) * 2005-07-28 2011-02-22 Intermec Ip Corp. Automatic data collection device, method and article
US8199689B2 (en) 2005-09-21 2012-06-12 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
WO2007064955A2 (en) * 2005-12-01 2007-06-07 Erico International Corporation Clamp for circular objects
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
US7564356B1 (en) 2006-10-06 2009-07-21 Tc License, Ltd. Interdigit AC coupling for RFID tags
US8289163B2 (en) * 2007-09-27 2012-10-16 3M Innovative Properties Company Signal line structure for a radio-frequency identification system
US20090085750A1 (en) * 2007-09-27 2009-04-02 3M Innovative Properties Company Extended RFID tag
US8717244B2 (en) * 2007-10-11 2014-05-06 3M Innovative Properties Company RFID tag with a modified dipole antenna
US7847697B2 (en) * 2008-02-14 2010-12-07 3M Innovative Properties Company Radio frequency identification (RFID) tag including a three-dimensional loop antenna
US20090222338A1 (en) * 2008-03-03 2009-09-03 Hamilton Ii Rick A Monitoring and Rewards Methodologies for "Green" Use of Vehicles
US10992045B2 (en) * 2018-10-23 2021-04-27 Neptune Technology Group Inc. Multi-band planar antenna
CA3057782C (en) * 2018-10-23 2022-03-22 Neptune Technology Group Inc. Compact folded dipole antenna with multiple frequency bands

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US2943189A (en) * 1956-03-23 1960-06-28 George Taylor Morris Folded dipole having a direct current output
US3852755A (en) * 1971-07-22 1974-12-03 Raytheon Co Remotely powered transponder having a dipole antenna array
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JPH116054A (ja) * 1997-06-13 1999-01-12 Tdk Corp シリコンまたはシリコン化合物薄膜の製造方法およびこの方法により得られたシリコンまたはシリコン化合物薄膜

Also Published As

Publication number Publication date
NO171290B (no) 1992-11-09
KR940000691B1 (ko) 1994-01-27
JPH0217486A (ja) 1990-01-22
EP0344885A2 (de) 1989-12-06
NO171290C (no) 1993-02-17
AU606564B2 (en) 1991-02-07
DE68920631T2 (de) 1995-07-13
ES2066843T3 (es) 1995-03-16
EP0344885B1 (de) 1995-01-18
IL90222A (en) 1992-09-06
CA1320564C (en) 1993-07-20
US4853705A (en) 1989-08-01
NO891884D0 (no) 1989-05-09
NO891884L (no) 1989-11-13
KR890017826A (ko) 1989-12-18
JP2713383B2 (ja) 1998-02-16
AU3235089A (en) 1989-11-16
EP0344885A3 (en) 1990-12-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee