GB8425498D0 - Surface acoustic wave passive transponder - Google Patents

Surface acoustic wave passive transponder

Info

Publication number
GB8425498D0
GB8425498D0 GB848425498A GB8425498A GB8425498D0 GB 8425498 D0 GB8425498 D0 GB 8425498D0 GB 848425498 A GB848425498 A GB 848425498A GB 8425498 A GB8425498 A GB 8425498A GB 8425498 D0 GB8425498 D0 GB 8425498D0
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
GB848425498A
Other versions
GB2165411A (en
GB2165411B (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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25825724&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GB8425498(D0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority to AU34002/84A priority Critical patent/AU564844B2/en
Application filed by Xcyte Inc filed Critical Xcyte Inc
Priority to ZA847909A priority patent/ZA847909B/en
Priority to GB08425498A priority patent/GB2165411B/en
Priority to CA000465011A priority patent/CA1228912A/en
Priority to DE19843438050 priority patent/DE3438050A1/en
Priority to JP59225649A priority patent/JPH0644039B2/en
Publication of GB8425498D0 publication Critical patent/GB8425498D0/en
Publication of GB2165411A publication Critical patent/GB2165411A/en
Publication of GB2165411B publication Critical patent/GB2165411B/en
Application granted granted Critical
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/64—Filters using surface acoustic waves
    • H03H9/6406—Filters characterised by a particular frequency characteristic
    • 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
    • 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
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/02535—Details of surface acoustic wave devices
    • H03H9/02637—Details concerning reflective or coupling arrays
    • H03H9/02685—Grating lines having particular arrangements
    • H03H9/0274—Intra-transducers grating 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
    • G01S13/02—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)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
GB08425498A 1984-10-09 1984-10-09 Surface acoustic wave passive transponder Expired GB2165411B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
AU34002/84A AU564844B2 (en) 1984-10-09 1984-10-08 Saw transponder
ZA847909A ZA847909B (en) 1984-10-09 1984-10-09 Surface acoustic wave passive transponder having amplitude and phase-modifying surface pads
GB08425498A GB2165411B (en) 1984-10-09 1984-10-09 Surface acoustic wave passive transponder
CA000465011A CA1228912A (en) 1984-10-09 1984-10-10 Surface acoustic wave passive transponder having amplitude and phase-modifying surface pads
DE19843438050 DE3438050A1 (en) 1984-10-09 1984-10-17 PASSIVE TRANSPONDER FOR ACOUSTIC SURFACE WAVES HAVING AMPLITUDE AND PHASE MODIFYING DELAY LINKS
JP59225649A JPH0644039B2 (en) 1984-10-09 1984-10-26 Surface acoustic wave passive transponder with amplitude and phase changing surface pads

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB08425498A GB2165411B (en) 1984-10-09 1984-10-09 Surface acoustic wave passive transponder
DE19843438050 DE3438050A1 (en) 1984-10-09 1984-10-17 PASSIVE TRANSPONDER FOR ACOUSTIC SURFACE WAVES HAVING AMPLITUDE AND PHASE MODIFYING DELAY LINKS

Publications (3)

Publication Number Publication Date
GB8425498D0 true GB8425498D0 (en) 1984-11-14
GB2165411A GB2165411A (en) 1986-04-09
GB2165411B GB2165411B (en) 1988-06-02

Family

ID=25825724

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08425498A Expired GB2165411B (en) 1984-10-09 1984-10-09 Surface acoustic wave passive transponder

Country Status (6)

Country Link
JP (1) JPH0644039B2 (en)
AU (1) AU564844B2 (en)
CA (1) CA1228912A (en)
DE (1) DE3438050A1 (en)
GB (1) GB2165411B (en)
ZA (1) ZA847909B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU568157B2 (en) * 1984-10-09 1987-12-17 X-Cyte Inc. Compensating for non-linear frequency variation in a system for interrogating a transponder
FR2619225B1 (en) * 1987-08-07 1990-05-04 Tafani Christian REMOTE DETECTION, RECOGNITION AND IDENTIFICATION SYSTEM.
CA2002179C (en) * 1988-11-04 2000-05-23 Richard Vaughan Surface acoustic wave devices
US6701673B1 (en) 1992-05-13 2004-03-09 Brose Fahrzeugteile Gmbh & Co. Kg Openable and closable motor vehicle window
DE4215744C2 (en) * 1992-05-13 1997-09-18 Brose Fahrzeugteile Safety device for limiting, controlling or regulating the movement of power-operated parts, in particular parts of a vehicle body
WO1997009596A2 (en) * 1995-09-04 1997-03-13 Siemens Aktiengesellschaft Process and sensor for detecting operational data on moving/rotating parts of a device, especially an electric motor
GB2306821B (en) 1995-11-03 2000-05-31 Advanced Saw Prod Sa Electro-acoustic device
US6107910A (en) 1996-11-29 2000-08-22 X-Cyte, Inc. Dual mode transmitter/receiver and decoder for RF transponder tags
DE19722180C2 (en) * 1997-05-27 1999-07-01 Siemens Ag Arrangement and method for measuring distance or speed
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
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
DE19911369C2 (en) 1999-03-15 2003-04-03 Nanotron Ges Fuer Mikrotechnik Surface-wave converter device and identification system herewith
GB9911878D0 (en) * 1999-05-22 1999-07-21 Marconi Electronic Syst Ltd Identification tag
JP2006108766A (en) 2004-09-30 2006-04-20 Fuji Xerox Co Ltd Wireless responder and image forming apparatus
JP2015509295A (en) * 2011-12-07 2015-03-26 アールエフアイディー テクノロジーズ ピーティーワイ リミテッドＲＦＩＤ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｐｔｙ Ｌｔｄ RFID and apparatus and method thereof

Family Cites Families (12)

* 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
IL33938A0 (en) * 1969-02-26 1970-06-17 Unisearch Ltd An electronic surveillance system
US3706094A (en) * 1970-02-26 1972-12-12 Peter Harold Cole Electronic surveillance system
GB1413486A (en) * 1972-04-26 1975-11-12 Marconi Co Ltd Oscillators including piezo electric surface wave delay devices
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
FR2278200A1 (en) * 1974-07-12 1976-02-06 Thomson Csf ELECTROMECHANICAL DEVICE WITH ELASTIC SURFACE NAILS
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
CA1228912A (en) 1987-11-03
JPH0644039B2 (en) 1994-06-08
ZA847909B (en) 1985-04-10
DE3438050A1 (en) 1986-04-24
AU3400284A (en) 1986-04-17
AU564844B2 (en) 1987-08-27
DE3438050C2 (en) 1989-04-27
GB2165411A (en) 1986-04-09
GB2165411B (en) 1988-06-02
JPS61104280A (en) 1986-05-22

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Legal Events

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

Effective date: 20041008