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AU6874396A - Frequency-hopping for passive and semi-passive telemetry and identification systems - Google Patents

Frequency-hopping for passive and semi-passive telemetry and identification systems

Info

Publication number
AU6874396A
AU6874396A AU68743/96A AU6874396A AU6874396A AU 6874396 A AU6874396 A AU 6874396A AU 68743/96 A AU68743/96 A AU 68743/96A AU 6874396 A AU6874396 A AU 6874396A AU 6874396 A AU6874396 A AU 6874396A
Authority
AU
Australia
Prior art keywords
passive
hopping
semi
frequency
identification systems
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.)
Abandoned
Application number
AU68743/96A
Inventor
Roland Kung
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.)
TAGIX AG
Original Assignee
TAGIX AG
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 TAGIX AG filed Critical TAGIX AG
Publication of AU6874396A publication Critical patent/AU6874396A/en
Abandoned legal-status Critical Current

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
    • G01S13/758—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Alarm Devices (AREA)
  • Burglar Alarm Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Near-Field Transmission Systems (AREA)
AU68743/96A 1995-08-17 1996-08-19 Frequency-hopping for passive and semi-passive telemetry and identification systems Abandoned AU6874396A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH235395 1995-08-17
CH2353/95 1995-08-17
PCT/EP1996/003645 WO1997007413A1 (en) 1995-08-17 1996-08-19 Frequency-hopping for passive and semi-passive telemetry and identification systems

Publications (1)

Publication Number Publication Date
AU6874396A true AU6874396A (en) 1997-03-12

Family

ID=4231808

Family Applications (1)

Application Number Title Priority Date Filing Date
AU68743/96A Abandoned AU6874396A (en) 1995-08-17 1996-08-19 Frequency-hopping for passive and semi-passive telemetry and identification systems

Country Status (3)

Country Link
AU (1) AU6874396A (en)
DE (1) DE29622767U1 (en)
WO (1) WO1997007413A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5828693A (en) * 1996-03-21 1998-10-27 Amtech Corporation Spread spectrum frequency hopping reader system
JP3972224B2 (en) * 1998-02-10 2007-09-05 ソニー株式会社 IC card, IC card processing device and IC card system
DE19823596C2 (en) * 1998-05-27 2000-08-31 Keytec Elektronische Informati Identification system and a method for operating such
DE19847135B4 (en) * 1998-10-13 2007-10-31 Texas Instruments Deutschland Gmbh Method for reading the data stored in a transponder and transponder system for carrying out the method
NL1011416C2 (en) * 1999-03-01 2000-09-06 Nl App Nfabriek Oenedapoe Nv Single side band transmitter application and circuits for RF ID interrogation unit.
DE102004019311B3 (en) 2004-04-14 2005-11-10 Atmel Germany Gmbh Method and device for wireless data transmission
DE102004054341A1 (en) * 2004-11-09 2006-05-24 ASTRA Gesellschaft für Asset Management mbH & Co. KG Reader for non-contact reading of transponder data
US7321289B2 (en) 2005-06-30 2008-01-22 Symbol Technologies, Inc. Systems and methods for reducing interference by modulating a reader transmittal signal within the transmission channel
US8730011B2 (en) * 2005-07-14 2014-05-20 Biosense Webster, Inc. Wireless position transducer with digital signaling
CN105991492A (en) * 2015-02-10 2016-10-05 北京空间飞行器总体设计部 Frequency hopping (FH) signal identification method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4843640A (en) * 1986-04-24 1989-06-27 Gte Valeron Corporation Industrial identification transponder
US5349332A (en) * 1992-10-13 1994-09-20 Sensormatic Electronics Corportion EAS system with requency hopping
US5473330A (en) * 1993-02-01 1995-12-05 Motorola, Inc. Tagging system having resonant frequency shift compensation
US5450086A (en) * 1993-12-03 1995-09-12 Texas Instruments Deutschland Gmbh Self-tuning receiver/decoder for frequency shift keying RF data transmission

Also Published As

Publication number Publication date
DE29622767U1 (en) 1997-07-03
WO1997007413A1 (en) 1997-02-27

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