FR2269154B1 - - Google Patents

Info

Publication number
FR2269154B1
FR2269154B1 FR7414374A FR7414374A FR2269154B1 FR 2269154 B1 FR2269154 B1 FR 2269154B1 FR 7414374 A FR7414374 A FR 7414374A FR 7414374 A FR7414374 A FR 7414374A FR 2269154 B1 FR2269154 B1 FR 2269154B1
Authority
FR
France
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
FR7414374A
Other languages
French (fr)
Other versions
FR2269154A1 (zh
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.)
Bpifrance Financement SA
Original Assignee
Agence National de Valorisation de la Recherche ANVAR
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 Agence National de Valorisation de la Recherche ANVAR filed Critical Agence National de Valorisation de la Recherche ANVAR
Priority to FR7414374A priority Critical patent/FR2269154B1/fr
Priority to GB17042/75A priority patent/GB1511311A/en
Priority to DE19752518255 priority patent/DE2518255A1/de
Publication of FR2269154A1 publication Critical patent/FR2269154A1/fr
Application granted granted Critical
Publication of FR2269154B1 publication Critical patent/FR2269154B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/24—Inductive coupling
    • H04B5/26—Inductive coupling using coils
    • H04B5/266—One coil at each side, e.g. with primary and secondary coils
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Geophysics And Detection Of Objects (AREA)
FR7414374A 1974-04-25 1974-04-25 Expired FR2269154B1 (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7414374A FR2269154B1 (zh) 1974-04-25 1974-04-25
GB17042/75A GB1511311A (en) 1974-04-25 1975-04-24 Device for the recognition of objects of animals
DE19752518255 DE2518255A1 (de) 1974-04-25 1975-04-24 Anordnung zum automatischen erkennen von gegenstaenden oder tieren

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7414374A FR2269154B1 (zh) 1974-04-25 1974-04-25

Publications (2)

Publication Number Publication Date
FR2269154A1 FR2269154A1 (zh) 1975-11-21
FR2269154B1 true FR2269154B1 (zh) 1978-08-18

Family

ID=9138103

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7414374A Expired FR2269154B1 (zh) 1974-04-25 1974-04-25

Country Status (3)

Country Link
DE (1) DE2518255A1 (zh)
FR (1) FR2269154B1 (zh)
GB (1) GB1511311A (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1577920A (en) * 1976-11-01 1980-10-29 Nedap Nv Detection plate for identification systems
DE2850438A1 (de) * 1978-11-21 1980-05-29 James A Rodrian Tier-identifizierungssystem
GB2246492B (en) * 1990-07-26 1994-10-12 Chikara Shimamura Automatic identification system for articles

Also Published As

Publication number Publication date
FR2269154A1 (zh) 1975-11-21
DE2518255A1 (de) 1975-11-06
GB1511311A (en) 1978-05-17

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse