DE1070702B - - Google Patents

Info

Publication number
DE1070702B
DE1070702B DENDAT1070702D DE1070702DA DE1070702B DE 1070702 B DE1070702 B DE 1070702B DE NDAT1070702 D DENDAT1070702 D DE NDAT1070702D DE 1070702D A DE1070702D A DE 1070702DA DE 1070702 B DE1070702 B DE 1070702B
Authority
DE
Germany
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.)
Pending
Application number
DENDAT1070702D
Other languages
German (de)
Publication of DE1070702B publication Critical patent/DE1070702B/de
Pending 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
    • G01S13/756—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 for modifying the reflectivity of the reflector

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
DENDAT1070702D Pending DE1070702B (en)

Publications (1)

Publication Number Publication Date
DE1070702B true DE1070702B (en)

Family

ID=595543

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT1070702D Pending DE1070702B (en)

Country Status (1)

Country Link
DE (1) DE1070702B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1115794B (en) * 1960-04-04 1961-10-26 Waechtler Dr Maximilian Radar reflector
US3169245A (en) * 1959-05-15 1965-02-09 Bell Telephone Labor Inc Passive repeaters for satellite communication systems
DE1286593B (en) * 1962-08-09 1969-01-09 Philips Patentverwaltung Arrangement for controlling the reflection of radar waves using dielectric and ferromagnetic material arranged as a plate
DE1541652C1 (en) * 1966-08-13 1977-11-10 Telefunken Patent Arrangement for recognizing received radar vibrations
US5819164A (en) * 1996-01-29 1998-10-06 The United States Of America As Represented By The Secretary Of The Army Modulated retroreflection system for secure communication and identification

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3169245A (en) * 1959-05-15 1965-02-09 Bell Telephone Labor Inc Passive repeaters for satellite communication systems
DE1115794B (en) * 1960-04-04 1961-10-26 Waechtler Dr Maximilian Radar reflector
DE1286593B (en) * 1962-08-09 1969-01-09 Philips Patentverwaltung Arrangement for controlling the reflection of radar waves using dielectric and ferromagnetic material arranged as a plate
DE1541652C1 (en) * 1966-08-13 1977-11-10 Telefunken Patent Arrangement for recognizing received radar vibrations
US5819164A (en) * 1996-01-29 1998-10-06 The United States Of America As Represented By The Secretary Of The Army Modulated retroreflection system for secure communication and identification

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