FR1537790A - Improvements to devices for the remote identification of an object characterized by coded information - Google Patents

Improvements to devices for the remote identification of an object characterized by coded information

Info

Publication number
FR1537790A
FR1537790A FR113385A FR113385A FR1537790A FR 1537790 A FR1537790 A FR 1537790A FR 113385 A FR113385 A FR 113385A FR 113385 A FR113385 A FR 113385A FR 1537790 A FR1537790 A FR 1537790A
Authority
FR
France
Prior art keywords
devices
coded information
remote identification
object characterized
remote
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
FR113385A
Other languages
French (fr)
Inventor
Jacques Martel
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to FR113385A priority Critical patent/FR1537790A/en
Priority to NL6809517A priority patent/NL6809517A/xx
Application granted granted Critical
Publication of FR1537790A publication Critical patent/FR1537790A/en
Expired legal-status Critical Current

Links

Classifications

    • 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 vehicle trains or setting of track apparatus
    • B61L25/02—Indicating or recording positions or identities of vehicles or vehicle trains
    • B61L25/04—Indicating or recording train identities
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23G—COCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF
    • A23G9/00—Frozen sweets, e.g. ice confectionery, ice-cream; Mixtures therefor
    • A23G9/04—Production of frozen sweets, e.g. ice-cream
    • A23G9/22—Details, component parts or accessories of apparatus insofar as not peculiar to a single one of the preceding groups
    • A23G9/228—Arrangement and mounting of control or safety devices
    • 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
    • G01S13/753—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 frequency selective elements, e.g. resonator
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
FR113385A 1967-07-06 1967-07-06 Improvements to devices for the remote identification of an object characterized by coded information Expired FR1537790A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR113385A FR1537790A (en) 1967-07-06 1967-07-06 Improvements to devices for the remote identification of an object characterized by coded information
NL6809517A NL6809517A (en) 1967-07-06 1968-07-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR113385A FR1537790A (en) 1967-07-06 1967-07-06 Improvements to devices for the remote identification of an object characterized by coded information

Publications (1)

Publication Number Publication Date
FR1537790A true FR1537790A (en) 1968-08-30

Family

ID=8634634

Family Applications (1)

Application Number Title Priority Date Filing Date
FR113385A Expired FR1537790A (en) 1967-07-06 1967-07-06 Improvements to devices for the remote identification of an object characterized by coded information

Country Status (2)

Country Link
FR (1) FR1537790A (en)
NL (1) NL6809517A (en)

Also Published As

Publication number Publication date
NL6809517A (en) 1969-01-08

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