FR2241884A1 - - Google Patents

Info

Publication number
FR2241884A1
FR2241884A1 FR7427580A FR7427580A FR2241884A1 FR 2241884 A1 FR2241884 A1 FR 2241884A1 FR 7427580 A FR7427580 A FR 7427580A FR 7427580 A FR7427580 A FR 7427580A FR 2241884 A1 FR2241884 A1 FR 2241884A1
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.)
Granted
Application number
FR7427580A
Other versions
FR2241884B1 (fr
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.)
Siemens AG
Original Assignee
Siemens 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
Priority claimed from DE19732342639 external-priority patent/DE2342639C3/de
Application filed by Siemens AG filed Critical Siemens AG
Publication of FR2241884A1 publication Critical patent/FR2241884A1/fr
Application granted granted Critical
Publication of FR2241884B1 publication Critical patent/FR2241884B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/44—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element
    • H01Q3/46—Active lenses or reflecting arrays
FR7427580A 1973-08-23 1974-08-08 Expired FR2241884B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732342639 DE2342639C3 (de) 1973-08-23 Phasengesteuerte Antenne

Publications (2)

Publication Number Publication Date
FR2241884A1 true FR2241884A1 (fr) 1975-03-21
FR2241884B1 FR2241884B1 (fr) 1978-01-27

Family

ID=5890547

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7427580A Expired FR2241884B1 (fr) 1973-08-23 1974-08-08

Country Status (2)

Country Link
FR (1) FR2241884B1 (fr)
GB (1) GB1485491A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0354115A1 (fr) * 1988-08-03 1990-02-07 Centre National De La Recherche Scientifique (Cnrs) Dispositif d'émission et de réception d'un rayonnement micro-onde, pour imagerie d'objets enfouis

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0354115A1 (fr) * 1988-08-03 1990-02-07 Centre National De La Recherche Scientifique (Cnrs) Dispositif d'émission et de réception d'un rayonnement micro-onde, pour imagerie d'objets enfouis
FR2635187A1 (fr) * 1988-08-03 1990-02-09 Centre Nat Rech Scient Dispositif d'emission et de reception d'un rayonnement micro-onde, pour imagerie d'objets enfouis
US5051748A (en) * 1988-08-03 1991-09-24 Centre National De La Recherche Scientifique Device for transmitting and receiving microwave radiation, for forming images of buried objects

Also Published As

Publication number Publication date
DE2342639A1 (de) 1975-03-06
DE2342639B2 (de) 1977-04-28
GB1485491A (en) 1977-09-14
FR2241884B1 (fr) 1978-01-27

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Legal Events

Date Code Title Description
ST Notification of lapse