DE3027981C2 - - Google Patents

Info

Publication number
DE3027981C2
DE3027981C2 DE19803027981 DE3027981A DE3027981C2 DE 3027981 C2 DE3027981 C2 DE 3027981C2 DE 19803027981 DE19803027981 DE 19803027981 DE 3027981 A DE3027981 A DE 3027981A DE 3027981 C2 DE3027981 C2 DE 3027981C2
Authority
DE
Germany
Prior art keywords
identification system
indicates
responder
modulator
identifier
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
DE19803027981
Other languages
German (de)
English (en)
Other versions
DE3027981A1 (de
Inventor
Wolfgang Dipl.-Ing. 7930 Ehingen De Koerner
Alfred Dipl.-Ing. Plattner
Wolfgang Dr.-Ing. Menzel
Bernhard Dr.-Ing. 7910 Neu-Ulm De Rembold
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.)
AEG Mobile Communication GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Priority to DE19803027981 priority Critical patent/DE3027981A1/de
Publication of DE3027981A1 publication Critical patent/DE3027981A1/de
Application granted granted Critical
Publication of DE3027981C2 publication Critical patent/DE3027981C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
    • G08B13/2405—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting characterised by the tag technology used
    • G08B13/2414—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting characterised by the tag technology used using inductive tags
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
    • B61L25/02—Indicating or recording positions or identities of vehicles or trains
    • B61L25/04—Indicating or recording train identities
    • B61L25/043—Indicating or recording train identities using inductive tags
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
    • G08B13/2405—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting characterised by the tag technology used
    • G08B13/2414—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting characterised by the tag technology used using inductive tags
    • G08B13/2417—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting characterised by the tag technology used using inductive tags having a radio frequency identification chip
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
    • G08B13/2451—Specific applications combined with EAS
    • G08B13/2462—Asset location systems combined with EAS
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Radar Systems Or Details Thereof (AREA)
DE19803027981 1980-07-24 1980-07-24 Identifikationssystem bestehend aus einem abfragegeraet und einem antwortgeraet Granted DE3027981A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19803027981 DE3027981A1 (de) 1980-07-24 1980-07-24 Identifikationssystem bestehend aus einem abfragegeraet und einem antwortgeraet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803027981 DE3027981A1 (de) 1980-07-24 1980-07-24 Identifikationssystem bestehend aus einem abfragegeraet und einem antwortgeraet

Publications (2)

Publication Number Publication Date
DE3027981A1 DE3027981A1 (de) 1982-02-25
DE3027981C2 true DE3027981C2 (xx) 1988-08-25

Family

ID=6107955

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803027981 Granted DE3027981A1 (de) 1980-07-24 1980-07-24 Identifikationssystem bestehend aus einem abfragegeraet und einem antwortgeraet

Country Status (1)

Country Link
DE (1) DE3027981A1 (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0111591A1 (de) * 1982-12-23 1984-06-27 ANT Nachrichtentechnik GmbH Einrichtung zur Informationsübertragung zwischen einander passierenden Objekten
DE3401517A1 (de) * 1984-01-18 1985-07-25 ANT Nachrichtentechnik GmbH, 7150 Backnang Informationsuebertragungssystem
DE3514426A1 (de) * 1985-04-20 1986-10-23 ANT Nachrichtentechnik GmbH, 7150 Backnang Informationsuebertragungssystem
FR2645309B1 (fr) * 1989-04-04 1991-06-07 Usil Flandres Artois Dispositif de detection du passage d'au moins un mobile en au moins un point determine de son deplacement

Also Published As

Publication number Publication date
DE3027981A1 (de) 1982-02-25

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Legal Events

Date Code Title Description
8120 Willingness to grant licenses paragraph 23
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AEG MOBILE COMMUNICATION GMBH, 7900 ULM, DE

8339 Ceased/non-payment of the annual fee