FR839635A - Systèmes radio-électriques - Google Patents

Systèmes radio-électriques

Info

Publication number
FR839635A
FR839635A FR839635DA FR839635A FR 839635 A FR839635 A FR 839635A FR 839635D A FR839635D A FR 839635DA FR 839635 A FR839635 A FR 839635A
Authority
FR
France
Prior art keywords
radio
electric systems
systems
electric
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
English (en)
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR839635A publication Critical patent/FR839635A/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
    • H01Q3/26—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/30—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
    • H01Q3/32—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by mechanical means
FR839635D 1937-06-23 1938-06-22 Systèmes radio-électriques Expired FR839635A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US149824A US2173858A (en) 1937-06-23 1937-06-23 Radio system

Publications (1)

Publication Number Publication Date
FR839635A true FR839635A (fr) 1939-04-07

Family

ID=22531946

Family Applications (1)

Application Number Title Priority Date Filing Date
FR839635D Expired FR839635A (fr) 1937-06-23 1938-06-22 Systèmes radio-électriques

Country Status (4)

Country Link
US (1) US2173858A (fr)
CH (1) CH212749A (fr)
FR (1) FR839635A (fr)
GB (1) GB496027A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2464276A (en) * 1943-08-03 1949-03-15 Sperry Corp Radiant energy directivity pattern scanner
US2577668A (en) * 1944-05-15 1951-12-04 Padevco Inc Circuit stabilizer
US2640192A (en) * 1944-09-11 1953-05-26 Standard Telephones Cables Ltd Shiftable directional antenna
US2677822A (en) * 1947-11-22 1954-05-04 Onera (Off Nat Aerospatiale) Point-to-point ultrashort wave radio links
US2962714A (en) * 1953-01-14 1960-11-29 Itt Radio signal separator system
US3056961A (en) * 1957-08-15 1962-10-02 Post Office Steerable directional random antenna array
US3394374A (en) * 1961-08-11 1968-07-23 Packard Bell Electronics Corp Retrodirective antenna array
EP0113985A3 (fr) * 1982-12-16 1986-04-23 The Marconi Company Limited Réseau à faisceaux multiples émetteur ou récepteur

Also Published As

Publication number Publication date
CH212749A (de) 1940-12-15
US2173858A (en) 1939-09-26
GB496027A (en) 1938-11-23

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