ATE134089T1 - Induktive eingangs/ausgangskupplung für ein akustisches oberflächenwellengerät - Google Patents

Induktive eingangs/ausgangskupplung für ein akustisches oberflächenwellengerät

Info

Publication number
ATE134089T1
ATE134089T1 AT91900116T AT91900116T ATE134089T1 AT E134089 T1 ATE134089 T1 AT E134089T1 AT 91900116 T AT91900116 T AT 91900116T AT 91900116 T AT91900116 T AT 91900116T AT E134089 T1 ATE134089 T1 AT E134089T1
Authority
AT
Austria
Prior art keywords
inductive
acoustic wave
surface acoustic
loop
wave device
Prior art date
Application number
AT91900116T
Other languages
English (en)
Inventor
Jon L Nagel
Original Assignee
X Cyte 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 X Cyte Inc filed Critical X Cyte Inc
Application granted granted Critical
Publication of ATE134089T1 publication Critical patent/ATE134089T1/de

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/64—Filters using surface acoustic waves
    • H03H9/6406—Filters characterised by a particular frequency characteristic

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Details Of Aerials (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Near-Field Transmission Systems (AREA)
AT91900116T 1989-11-13 1990-11-13 Induktive eingangs/ausgangskupplung für ein akustisches oberflächenwellengerät ATE134089T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/434,234 US4951057A (en) 1989-11-13 1989-11-13 Inductive input/output coupling for a surface acoustic wave device

Publications (1)

Publication Number Publication Date
ATE134089T1 true ATE134089T1 (de) 1996-02-15

Family

ID=23723395

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91900116T ATE134089T1 (de) 1989-11-13 1990-11-13 Induktive eingangs/ausgangskupplung für ein akustisches oberflächenwellengerät

Country Status (7)

Country Link
US (1) US4951057A (de)
EP (1) EP0502079B1 (de)
AT (1) ATE134089T1 (de)
CA (1) CA2068538C (de)
DE (1) DE69025338T2 (de)
ES (1) ES2083562T3 (de)
WO (1) WO1991007671A1 (de)

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US5133990A (en) * 1990-04-05 1992-07-28 Crystal Technology, Inc. Technique for mass production of coded surface acoustic wave devices
KR100265468B1 (ko) * 1992-01-03 2000-09-15 칼 하인쯔 호르닝어 수동 표면파 센서
FR2720514B1 (fr) * 1994-05-25 1997-03-28 Bertin & Cie Système et procédé d'identification et de surveillance radar à grande distance d'un objet ou d'un engin mobile.
US6053405A (en) * 1995-06-07 2000-04-25 Panda Eng., Inc. Electronic verification machine for documents
US5469170A (en) * 1994-10-20 1995-11-21 The United States Of America As Represented By The Secretary Of The Army Passive SAW-ID tags using a chirp transducer
US5654693A (en) * 1996-04-10 1997-08-05 X-Cyte, Inc. Layered structure for a transponder tag
US6107910A (en) 1996-11-29 2000-08-22 X-Cyte, Inc. Dual mode transmitter/receiver and decoder for RF transponder tags
US6208235B1 (en) 1997-03-24 2001-03-27 Checkpoint Systems, Inc. Apparatus for magnetically decoupling an RFID tag
US6633226B1 (en) 1997-08-18 2003-10-14 X-Cyte, Inc. Frequency hopping spread spectrum passive acoustic wave identification device
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
US6208062B1 (en) * 1997-08-18 2001-03-27 X-Cyte, Inc. Surface acoustic wave transponder configuration
US6114971A (en) 1997-08-18 2000-09-05 X-Cyte, Inc. Frequency hopping spread spectrum passive acoustic wave identification device
US6072383A (en) * 1998-11-04 2000-06-06 Checkpoint Systems, Inc. RFID tag having parallel resonant circuit for magnetically decoupling tag from its environment
DE19860058C1 (de) * 1998-12-23 2000-03-30 Siemens Ag Funkabfragbares Oberflächenwellen-Bauelement mit optimalem Codeumfang
US6775616B1 (en) 1999-02-10 2004-08-10 X-Cyte, Inc. Environmental location system
US6259991B1 (en) 1999-02-10 2001-07-10 X-Cyte Inc. Environmental location system
GB9911878D0 (en) * 1999-05-22 1999-07-21 Marconi Electronic Syst Ltd Identification tag
US7348890B2 (en) * 1999-07-21 2008-03-25 Dow Agrosciences Llc Pest control techniques
US7212129B2 (en) * 1999-07-21 2007-05-01 Dow Agrosciences Llc Devices, systems, and method to control pests
US7262702B2 (en) * 1999-07-21 2007-08-28 Dow Agrosciences Llc Pest control devices, systems, and methods
CA2342995A1 (en) * 1999-07-21 2001-02-01 Dennis Wujek Pest control techniques
US7212112B2 (en) * 1999-07-21 2007-05-01 Dow Agrosciences Llc Detection and control of pests
US6914529B2 (en) * 1999-07-21 2005-07-05 Dow Agrosciences Llc Sensing devices, systems, and methods particularly for pest control
US6724312B1 (en) 1999-07-21 2004-04-20 Daniel Barber Pest control apparatus and methods
GB2352931A (en) 1999-07-29 2001-02-07 Marconi Electronic Syst Ltd Piezoelectric tag
US6100805A (en) * 1999-08-12 2000-08-08 Micron Technology, Inc. Devices for sensing termites and other living organisms, and methods of forming devices for sensing termites
US6281799B1 (en) 1999-08-12 2001-08-28 Micron Technology, Inc. Devices for sensing changes in environments proximate the devices, devices for sensing termites, and methods for sensing termites
US6255959B1 (en) 1999-08-12 2001-07-03 Micron Technology, Inc. Electrical apparatuses, methods of forming electrical apparatuses, and termite sensing methods
US6304185B1 (en) 1999-08-12 2001-10-16 Micron Technology, Inc. Devices for sensing living organisms, devices for sensing termites, methods of forming devices for sensing termites, and methods for sensing termites
US6373391B1 (en) 1999-08-12 2002-04-16 Micron Technology, Inc. Devices for sensing changes in environments proximate the devices, devices for sensing termites, and methods for sensing termites
US6243014B1 (en) 1999-08-27 2001-06-05 Micron Technology, Inc. Electrical apparatuses, termite sensing apparatuses, and methods of forming electrical apparatuses
US6313748B1 (en) 1999-08-27 2001-11-06 Micron Technology, Inc. Electrical apparatuses, termite sensing apparatuses, methods of forming electrical apparatuses, and methods of sensing termites
DE10016721C2 (de) * 2000-04-04 2002-03-14 Siemens Ag Oberflächenwellenelement mit mehreren Spuren zur Ausbreitung akustischer Oberflächenwellen
US6995654B2 (en) * 2000-12-15 2006-02-07 X-Cyte, Inc. Apparatus and method for locating a tagged item
US7376234B1 (en) 2001-05-14 2008-05-20 Hand Held Products, Inc. Portable keying device and method
US6959560B2 (en) * 2002-11-06 2005-11-01 Carrier Commercial Refrigeration, Inc. Baffled air flow system for peg bar refrigerated merchandiser
AT7781U3 (de) * 2005-04-21 2006-05-15 Piezocryst Advanced Sensorics Messwertaufnehmer mit zumindest einem saw-element
JP4975825B2 (ja) 2006-12-19 2012-07-11 ダウ アグロサイエンシィズ エルエルシー 信頼性の高い有害生物検出
US9101124B2 (en) 2006-12-21 2015-08-11 Dow Agrosciences Llc Composite material including a thermoplastic polymer, a pest food material and a pesticide
TWI478665B (zh) 2008-08-19 2015-04-01 Dow Agrosciences Llc 含有聚胺甲酸酯發泡體之誘餌材料、害蟲監控裝置及其他的害蟲管控裝置
DE102010006334A1 (de) * 2010-01-29 2011-08-04 pro-micron GmbH & Co. KG, 87600 System und Verfahren zur Störunterdrückung bei frequenzmodulierten Radarsystemen
US9106205B2 (en) * 2010-12-29 2015-08-11 University Of Central Florida Research Foundation, Inc. Wireless SAW sensors having integrated antennas

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GB1290097A (de) * 1969-04-02 1972-09-20
US4604623A (en) * 1983-06-30 1986-08-05 X-Cyte Inc. Surface acoustic wave passive transponder having non-reflective transducers and pads
US4625207A (en) * 1983-06-30 1986-11-25 X-Cyte Inc. Surface acoustic wave passive transponder having amplitude and phase-modifying surface pads
US4725841A (en) * 1983-06-30 1988-02-16 X-Cyte, Inc. System for interrogating a passive transponder carrying phase-encoded information
US4625208A (en) * 1983-06-30 1986-11-25 X-Cyte Inc. Surface acoustic wave passive transponder having acoustic wave reflectors
US4623890A (en) * 1983-06-30 1986-11-18 X-Cyte Inc. Apparatus for compensating non-linearities in frequency-modulated signal
US4605929A (en) * 1983-06-30 1986-08-12 X-Cyte Inc. Surface acoustic wave passive transponder having optimally-sized transducers
US4663625A (en) * 1983-11-30 1987-05-05 Motion Magnetics Inc. Passive tag identification system and method
US4745401A (en) * 1985-09-09 1988-05-17 Minnesota Mining And Manufacturing Company RF reactivatable marker for electronic article surveillance system
US4703327A (en) * 1985-10-31 1987-10-27 X-Cyte, Inc. Interrogator/receiver system for use with a remote transponder
US4734698A (en) * 1985-10-31 1988-03-29 X-Cyte, Inc. Passive interrogator label system having offset compensation and temperature compensation for a surface acoustic wave transponder
US4737790A (en) * 1986-03-03 1988-04-12 X-Cyte, Inc. Passive interrogator label system with a surface acoustic wave transponder operating at its third harmonic and having increased bandwidth
US4737789A (en) * 1986-12-02 1988-04-12 X Cyte, Inc. Inductive antenna coupling for a surface acoustic wave transponder
US4951057A (en) * 1989-11-13 1990-08-21 X-Cyte, Inc. Inductive input/output coupling for a surface acoustic wave device

Also Published As

Publication number Publication date
CA2068538C (en) 2000-01-18
DE69025338T2 (de) 1996-09-05
EP0502079B1 (de) 1996-02-07
DE69025338D1 (de) 1996-03-21
WO1991007671A1 (en) 1991-05-30
ES2083562T3 (es) 1996-04-16
CA2068538A1 (en) 1991-05-14
EP0502079A4 (en) 1992-10-21
US4951057A (en) 1990-08-21
EP0502079A1 (de) 1992-09-09

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