DE3438051C2 - - Google Patents

Info

Publication number
DE3438051C2
DE3438051C2 DE3438051A DE3438051A DE3438051C2 DE 3438051 C2 DE3438051 C2 DE 3438051C2 DE 3438051 A DE3438051 A DE 3438051A DE 3438051 A DE3438051 A DE 3438051A DE 3438051 C2 DE3438051 C2 DE 3438051C2
Authority
DE
Germany
Prior art keywords
reflectors
transducer
energy
wave energy
sound wave
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
Application number
DE3438051A
Other languages
German (de)
English (en)
Other versions
DE3438051A1 (de
Inventor
Skeie San Jose Calif. Us Halvor
Paul Anton Sunnyvale Calif. Us Nysen
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.)
X-CYTE Inc MOUNTAIN VIEW CALIF US
Original Assignee
X-CYTE Inc MOUNTAIN VIEW CALIF US
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
Priority to GB08425497A priority patent/GB2165424B/en
Priority to ZA847910A priority patent/ZA847910B/xx
Priority to CA000465010A priority patent/CA1228911A/en
Application filed by X-CYTE Inc MOUNTAIN VIEW CALIF US filed Critical X-CYTE Inc MOUNTAIN VIEW CALIF US
Priority to DE19843438051 priority patent/DE3438051A1/de
Priority to JP59225650A priority patent/JPS61104281A/ja
Publication of DE3438051A1 publication Critical patent/DE3438051A1/de
Application granted granted Critical
Publication of DE3438051C2 publication Critical patent/DE3438051C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 elements; 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)
DE19843438051 1984-10-09 1984-10-17 Akustische reflektoren aufweisender, passiver transponder auf akustische oberflaechenwellen Granted DE3438051A1 (de)

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 (de) 1984-10-09 1984-10-17 Akustische reflektoren aufweisender, passiver transponder auf akustische oberflaechenwellen
JP59225650A JPS61104281A (ja) 1984-10-09 1984-10-26 音波反射器を有する表面音波受動トランスポンダ

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 (de) 1984-10-09 1984-10-17 Akustische reflektoren aufweisender, passiver transponder auf akustische oberflaechenwellen

Publications (2)

Publication Number Publication Date
DE3438051A1 DE3438051A1 (de) 1986-04-24
DE3438051C2 true DE3438051C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-12-22

Family

ID=25825725

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843438051 Granted DE3438051A1 (de) 1984-10-09 1984-10-17 Akustische reflektoren aufweisender, passiver transponder auf akustische oberflaechenwellen

Country Status (6)

Country Link
JP (1) JPS61104281A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU565454B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1228911A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3438051A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2165424B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA847910B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4310610A1 (de) * 1993-03-31 1994-10-06 Siemens Ag System zur Zielbremsung von Fahrzeugen
DE19817813C1 (de) * 1998-04-21 1999-07-08 Deutsch Zentr Luft & Raumfahrt Einrichtung zur Einstellung des jeweiligen Durchmessers eines an einem Absauggerät angeschlossenen Saugschlauches
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
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
DE10016721A1 (de) * 2000-04-04 2001-11-15 Siemens Ag Oberflächenwellenelement mit mehreren Spuren zur Ausbreitung akustischer Oberflächenwellen
DE102008036224A1 (de) 2008-08-02 2010-02-04 Schaeffler Kg Lagerelement mit Markierung

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01221692A (ja) * 1988-02-29 1989-09-05 Matsushita Electric Works Ltd 超音波式距離測定装置
FR2630236A1 (fr) * 1988-04-14 1989-10-20 Massiera Louis Carte de detection et d'identification du type radar permettant un dialogue interactif
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 (ja) * 1989-12-19 1991-08-16 Mitsubishi Heavy Ind Ltd 位置標定装置
AU662196B2 (en) * 1992-01-03 1995-08-24 Siemens Aktiengesellschaft Passive surface wave sensor which can be wirelessly interrogated
JPH07174845A (ja) * 1993-12-17 1995-07-14 Omron Corp 符号応答方法およびその方法を実施するための符号応答器並びにその符号応答器が用いられた符号応答システム
DE19911369C2 (de) 1999-03-15 2003-04-03 Nanotron Ges Fuer Mikrotechnik Oberflächen-Wellen-Wandler-Einrichtung sowie Identifikationssystem hiermit
KR20060121906A (ko) * 2003-10-08 2006-11-29 알에프 소 콤포넌츠 인코포레이티드 단상 단방향 표면 탄성파 변환기 및 개선된 반사기
RU2326404C2 (ru) * 2005-03-03 2008-06-10 Зао "Нпп "Элко" Устройство идентификации на поверхностных акустических волнах
US7855564B2 (en) * 2008-02-14 2010-12-21 Delaware Capital Formation, Inc. Acoustic wave device physical parameter sensor

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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-12-05 1975-07-14
US3886504A (en) * 1974-05-20 1975-05-27 Texas Instruments Inc Acoustic surface wave resonator devices
FR2278200A1 (fr) * 1974-07-12 1976-02-06 Thomson Csf Dispositif electromecanique a ongles elastiques de surface
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
US4387355A (en) * 1980-06-13 1983-06-07 Nippon Telegraph & Telephone Public Corporation Surface acoustic wave resonator
JPS5821993A (ja) * 1981-07-31 1983-02-09 Japanese National Railways<Jnr> 遠方監視制御装置

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4310610A1 (de) * 1993-03-31 1994-10-06 Siemens Ag System zur Zielbremsung von Fahrzeugen
US6531957B1 (en) 1996-11-29 2003-03-11 X-Cyte, Inc. Dual mode transmitter-receiver and decoder for RF transponder tags
US7741956B1 (en) 1996-11-29 2010-06-22 X-Cyte, Inc. Dual mode transmitter-receiver and decoder for RF transponder tags
US6950009B1 (en) 1996-11-29 2005-09-27 X-Cyte, Inc. Dual mode transmitter/receiver and decoder for RF transponder units
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
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
US5986382A (en) 1997-08-18 1999-11-16 X-Cyte, Inc. Surface acoustic wave transponder configuration
US7132778B1 (en) 1997-08-18 2006-11-07 X-Cyte, Inc. Surface acoustic wave modulator
DE19817813C1 (de) * 1998-04-21 1999-07-08 Deutsch Zentr Luft & Raumfahrt Einrichtung zur Einstellung des jeweiligen Durchmessers eines an einem Absauggerät angeschlossenen Saugschlauches
DE10016721A1 (de) * 2000-04-04 2001-11-15 Siemens Ag Oberflächenwellenelement mit mehreren Spuren zur Ausbreitung akustischer Oberflächenwellen
DE10016721C2 (de) * 2000-04-04 2002-03-14 Siemens Ag Oberflächenwellenelement mit mehreren Spuren zur Ausbreitung akustischer Oberflächenwellen
DE102008036224A1 (de) 2008-08-02 2010-02-04 Schaeffler Kg Lagerelement mit Markierung

Also Published As

Publication number Publication date
GB2165424B (en) 1988-07-13
GB2165424A (en) 1986-04-09
ZA847910B (en) 1985-04-10
JPH0321876B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-03-25
AU565454B2 (en) 1987-09-17
DE3438051A1 (de) 1986-04-24
AU3400184A (en) 1986-04-17
CA1228911A (en) 1987-11-03
GB8425497D0 (en) 1984-11-14
JPS61104281A (ja) 1986-05-22

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee