FR1183482A - Rotation mechanisms with periodic reversal of the direction of rotation - Google Patents

Rotation mechanisms with periodic reversal of the direction of rotation

Info

Publication number
FR1183482A
FR1183482A FR1183482DA FR1183482A FR 1183482 A FR1183482 A FR 1183482A FR 1183482D A FR1183482D A FR 1183482DA FR 1183482 A FR1183482 A FR 1183482A
Authority
FR
France
Prior art keywords
rotation
mechanisms
periodic reversal
reversal
periodic
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.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
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 General Electric Co PLC filed Critical General Electric Co PLC
Application granted granted Critical
Publication of FR1183482A publication Critical patent/FR1183482A/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
    • H01Q3/02—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 movement of antenna or antenna system as a whole
    • H01Q3/04—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 movement of antenna or antenna system as a whole for varying one co-ordinate of the orientation
    • H01Q3/06—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 movement of antenna or antenna system as a whole for varying one co-ordinate of the orientation over a restricted angle
FR1183482D 1956-09-27 1957-09-27 Rotation mechanisms with periodic reversal of the direction of rotation Expired FR1183482A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1183482X 1956-09-27

Publications (1)

Publication Number Publication Date
FR1183482A true FR1183482A (en) 1959-07-08

Family

ID=10880506

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1183482D Expired FR1183482A (en) 1956-09-27 1957-09-27 Rotation mechanisms with periodic reversal of the direction of rotation

Country Status (1)

Country Link
FR (1) FR1183482A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5009115A (en) * 1989-03-10 1991-04-23 Neyrpic Framatome Mecanique Device for driving in rotation a structure of large diameter particularly an antenna
FR2775834A1 (en) * 1998-03-04 1999-09-10 Texas De France MOTORIZED DEVICE WITH TWO POSITIONS OF ORIENTATION OF SATELLITE ANTENNAS

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5009115A (en) * 1989-03-10 1991-04-23 Neyrpic Framatome Mecanique Device for driving in rotation a structure of large diameter particularly an antenna
FR2775834A1 (en) * 1998-03-04 1999-09-10 Texas De France MOTORIZED DEVICE WITH TWO POSITIONS OF ORIENTATION OF SATELLITE ANTENNAS
WO1999045608A1 (en) * 1998-03-04 1999-09-10 Texas De France (S.A.R.L.) Powered device with two satellite antennae orientation positions

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