GB8425497D0 - Surface acoustic wave passive transponder - Google Patents

Surface acoustic wave passive transponder

Info

Publication number
GB8425497D0
GB8425497D0 GB848425497A GB8425497A GB8425497D0 GB 8425497 D0 GB8425497 D0 GB 8425497D0 GB 848425497 A GB848425497 A GB 848425497A GB 8425497 A GB8425497 A GB 8425497A GB 8425497 D0 GB8425497 D0 GB 8425497D0
Authority
GB
United Kingdom
Prior art keywords
acoustic wave
surface acoustic
passive transponder
wave passive
transponder
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
GB848425497A
Other versions
GB2165424A (en
GB2165424B (en
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.)
Xcyte Inc
Original Assignee
Xcyte 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
Priority to AU34001/84A priority Critical patent/AU565454B2/en
Application filed by Xcyte Inc filed Critical Xcyte Inc
Priority to GB08425497A priority patent/GB2165424B/en
Priority to ZA847910A priority patent/ZA847910B/en
Priority to CA000465010A priority patent/CA1228911A/en
Priority to DE19843438051 priority patent/DE3438051A1/en
Priority to JP59225650A priority patent/JPS61104281A/en
Publication of GB8425497D0 publication Critical patent/GB8425497D0/en
Publication of GB2165424A publication Critical patent/GB2165424A/en
Application granted granted Critical
Publication of GB2165424B publication Critical patent/GB2165424B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G01S13/82—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/20—Individual registration on entry or exit involving the use of a pass
    • G07C9/28—Individual registration on entry or exit involving the use of a pass the pass enabling tracking or indicating presence
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/36—Devices for manipulating acoustic surface waves
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/30—Time-delay networks
    • H03H9/42—Time-delay networks using surface acoustic waves
    • 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
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
    • G01S13/343—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using sawtooth modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Toxicology (AREA)
  • Multimedia (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
GB08425497A 1984-10-09 1984-10-09 Surface acoustic wave passive transponder Expired GB2165424B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
AU34001/84A AU565454B2 (en) 1984-10-09 1984-10-08 Saw transponder
GB08425497A GB2165424B (en) 1984-10-09 1984-10-09 Surface acoustic wave passive transponder
ZA847910A ZA847910B (en) 1984-10-09 1984-10-09 Surface acoustic wave passive transponder having acoustic reflectors
CA000465010A CA1228911A (en) 1984-10-09 1984-10-10 Surface acoustic wave passive transponder having acoustic reflectors
DE19843438051 DE3438051A1 (en) 1984-10-09 1984-10-17 PASSIVE TRANSPONDER HAVING ACOUSTIC REFLECTORS ON ACOUSTIC SURFACE WAVES
JP59225650A JPS61104281A (en) 1984-10-09 1984-10-26 Surface sonic passive transponder with sonic reflector

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB08425497A GB2165424B (en) 1984-10-09 1984-10-09 Surface acoustic wave passive transponder
DE19843438051 DE3438051A1 (en) 1984-10-09 1984-10-17 PASSIVE TRANSPONDER HAVING ACOUSTIC REFLECTORS ON ACOUSTIC SURFACE WAVES

Publications (3)

Publication Number Publication Date
GB8425497D0 true GB8425497D0 (en) 1984-11-14
GB2165424A GB2165424A (en) 1986-04-09
GB2165424B GB2165424B (en) 1988-07-13

Family

ID=25825725

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08425497A Expired GB2165424B (en) 1984-10-09 1984-10-09 Surface acoustic wave passive transponder

Country Status (6)

Country Link
JP (1) JPS61104281A (en)
AU (1) AU565454B2 (en)
CA (1) CA1228911A (en)
DE (1) DE3438051A1 (en)
GB (1) GB2165424B (en)
ZA (1) ZA847910B (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01221692A (en) * 1988-02-29 1989-09-05 Matsushita Electric Works Ltd Ultrasonic distance measuring instrument
FR2630236A1 (en) * 1988-04-14 1989-10-20 Massiera Louis RADAR TYPE DETECTION AND IDENTIFICATION CARD FOR INTERACTIVE DIALOGUE
CA2002179C (en) * 1988-11-04 2000-05-23 Richard Vaughan Surface acoustic wave devices
EP0415063A3 (en) * 1989-08-28 1993-12-15 Gte Prod Corp A multiplexed surface acoustical wave apparatus
JPH03188388A (en) * 1989-12-19 1991-08-16 Mitsubishi Heavy Ind Ltd Position locator
EP0619906B1 (en) * 1992-01-03 1996-03-20 Siemens Aktiengesellschaft Passive surface wave sensor which can be wirelessly interrogated
DE4310610A1 (en) * 1993-03-31 1994-10-06 Siemens Ag Target braking system for vehicles
JPH07174845A (en) * 1993-12-17 1995-07-14 Omron Corp Code responding method, core responder, and code responding system using the code responder
US6107910A (en) 1996-11-29 2000-08-22 X-Cyte, Inc. Dual mode transmitter/receiver and decoder for RF transponder tags
US6060815A (en) 1997-08-18 2000-05-09 X-Cyte, Inc. Frequency mixing passive transponder
US5986382A (en) 1997-08-18 1999-11-16 X-Cyte, Inc. Surface acoustic wave transponder configuration
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
DE19817813C1 (en) * 1998-04-21 1999-07-08 Deutsch Zentr Luft & Raumfahrt Motor driven suction appliance for wood processing
DE19911369C2 (en) 1999-03-15 2003-04-03 Nanotron Ges Fuer Mikrotechnik Surface-wave converter device and identification system herewith
DE10016721C2 (en) * 2000-04-04 2002-03-14 Siemens Ag Surface wave element with multiple tracks for the propagation of surface acoustic waves
BRPI0415227A (en) * 2003-10-08 2006-12-05 Rf Saw Components Inc single phase unidirectional surface acoustic wave transducer and enhanced reflectors
US7855564B2 (en) * 2008-02-14 2010-12-21 Delaware Capital Formation, Inc. Acoustic wave device physical parameter sensor
DE102008036224A1 (en) 2008-08-02 2010-02-04 Schaeffler Kg Bearing component i.e. outer ring, of roller bearing, has marking comprising coding and queryable surface acoustic wave element, where surface acoustic wave element comprises surface acoustic wave carrier

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3273146A (en) * 1964-08-07 1966-09-13 Gen Electric Object identifying apparatus
GB1292380A (en) * 1969-04-02 1972-10-11 Unisearch Ltd Electronic surveillance systems
US3706904A (en) * 1970-06-10 1972-12-19 Hewlett Packard Co Sweep hold-off circuit
JPS4953746A (en) * 1972-09-27 1974-05-24
US3845420A (en) * 1973-03-02 1974-10-29 Raytheon Co Surface acoustic wave phase control device
US4058217A (en) * 1973-05-01 1977-11-15 Unisearch Limited Automatic article sorting system
JPS5087357A (en) * 1973-12-05 1975-07-14
US3886504A (en) * 1974-05-20 1975-05-27 Texas Instruments Inc Acoustic surface wave resonator devices
FR2278200A1 (en) * 1974-07-12 1976-02-06 Thomson Csf ELECTROMECHANICAL DEVICE WITH ELASTIC SURFACE NAILS
US3961293A (en) * 1975-02-03 1976-06-01 Texas Instruments Incorporated Multi-resonant surface wave resonator
US4059831A (en) * 1975-10-06 1977-11-22 Northwestern University Passive transponders using acoustic surface wave devices
US4096477A (en) * 1975-10-06 1978-06-20 Northwestern University Identification system using coded passive transponders
GB2078042B (en) * 1980-06-13 1984-08-08 Nippon Telegraph & Telephone Surface acoustic wave resonator
JPS5821993A (en) * 1981-07-31 1983-02-09 Japanese National Railways<Jnr> Remote supervisory and controlling device

Also Published As

Publication number Publication date
JPS61104281A (en) 1986-05-22
GB2165424A (en) 1986-04-09
AU565454B2 (en) 1987-09-17
DE3438051C2 (en) 1988-12-22
AU3400184A (en) 1986-04-17
DE3438051A1 (en) 1986-04-24
GB2165424B (en) 1988-07-13
CA1228911A (en) 1987-11-03
ZA847910B (en) 1985-04-10
JPH0321876B2 (en) 1991-03-25

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20041008