FR1165448A - Electromagnetic exploration process - Google Patents

Electromagnetic exploration process

Info

Publication number
FR1165448A
FR1165448A FR1165448DA FR1165448A FR 1165448 A FR1165448 A FR 1165448A FR 1165448D A FR1165448D A FR 1165448DA FR 1165448 A FR1165448 A FR 1165448A
Authority
FR
France
Prior art keywords
exploration process
electromagnetic exploration
electromagnetic
exploration
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
Other languages
French (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.)
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
Application granted granted Critical
Publication of FR1165448A publication Critical patent/FR1165448A/en
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
    • H01Q3/12—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems
    • H01Q3/14—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying the relative position of primary active element and a refracting or diffracting device
FR1165448D 1956-10-26 1956-10-26 Electromagnetic exploration process Expired FR1165448A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1165448T 1956-10-26

Publications (1)

Publication Number Publication Date
FR1165448A true FR1165448A (en) 1958-10-24

Family

ID=9654540

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1165448D Expired FR1165448A (en) 1956-10-26 1956-10-26 Electromagnetic exploration process

Country Status (1)

Country Link
FR (1) FR1165448A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3068740A (en) * 1959-03-23 1962-12-18 Aerojet General Co Optical scanning device
US3134902A (en) * 1959-01-02 1964-05-26 Westinghouse Electric Corp Infrared circular scan aerial reconnaissance system
US3152207A (en) * 1960-11-03 1964-10-06 United Aircraft Corp Line of sight stabilizing system utilizing optical wedge prisms
US3229577A (en) * 1961-04-21 1966-01-18 Atomic Energy Authority Uk Periscope having telescoping sections for viewing reactor interior
FR2570886A1 (en) * 1984-09-21 1986-03-28 Thomson Csf ROTARY PRISM SCANNING HYPERFREQUENCY ANTENNA
US5391165A (en) * 1990-08-22 1995-02-21 Phoenix Laser Systems, Inc. System for scanning a surgical laser beam
GB2556018A (en) * 2016-07-01 2018-05-23 Cambridge Communication Systems Ltd An antenna for a communications system

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3134902A (en) * 1959-01-02 1964-05-26 Westinghouse Electric Corp Infrared circular scan aerial reconnaissance system
US3068740A (en) * 1959-03-23 1962-12-18 Aerojet General Co Optical scanning device
US3152207A (en) * 1960-11-03 1964-10-06 United Aircraft Corp Line of sight stabilizing system utilizing optical wedge prisms
US3229577A (en) * 1961-04-21 1966-01-18 Atomic Energy Authority Uk Periscope having telescoping sections for viewing reactor interior
FR2570886A1 (en) * 1984-09-21 1986-03-28 Thomson Csf ROTARY PRISM SCANNING HYPERFREQUENCY ANTENNA
EP0179687A1 (en) * 1984-09-21 1986-04-30 Thomson-Csf Scanning microwave antenna using rotating prisms
US5391165A (en) * 1990-08-22 1995-02-21 Phoenix Laser Systems, Inc. System for scanning a surgical laser beam
GB2556018A (en) * 2016-07-01 2018-05-23 Cambridge Communication Systems Ltd An antenna for a communications system

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