FR1259513A - Dispositif de détection d'obstacles - Google Patents

Dispositif de détection d'obstacles

Info

Publication number
FR1259513A
FR1259513A FR821589A FR821589A FR1259513A FR 1259513 A FR1259513 A FR 1259513A FR 821589 A FR821589 A FR 821589A FR 821589 A FR821589 A FR 821589A FR 1259513 A FR1259513 A FR 1259513A
Authority
FR
France
Prior art keywords
detection device
obstacle detection
obstacle
detection
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
FR821589A
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
CSF Compagnie Generale de Telegraphie sans Fil 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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Priority to FR821589A priority Critical patent/FR1259513A/fr
Application granted granted Critical
Publication of FR1259513A publication Critical patent/FR1259513A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/02—Antennas or antenna systems providing at least two radiating patterns providing sum and difference patterns
FR821589A 1960-03-17 1960-03-17 Dispositif de détection d'obstacles Expired FR1259513A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR821589A FR1259513A (fr) 1960-03-17 1960-03-17 Dispositif de détection d'obstacles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR821589A FR1259513A (fr) 1960-03-17 1960-03-17 Dispositif de détection d'obstacles

Publications (1)

Publication Number Publication Date
FR1259513A true FR1259513A (fr) 1961-04-28

Family

ID=8727284

Family Applications (1)

Application Number Title Priority Date Filing Date
FR821589A Expired FR1259513A (fr) 1960-03-17 1960-03-17 Dispositif de détection d'obstacles

Country Status (1)

Country Link
FR (1) FR1259513A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1231317B (de) * 1961-01-25 1966-12-29 Csf Rueckstrahlpeilantennenpaar zum gleichzeitigen Phasenvergleich in der einen und Amplituden-vergleich in der anderen Peilebene
FR2538935A1 (fr) * 1982-12-30 1984-07-06 Thomson Csf Barriere hyperfrequence a grande sensibilite

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1231317B (de) * 1961-01-25 1966-12-29 Csf Rueckstrahlpeilantennenpaar zum gleichzeitigen Phasenvergleich in der einen und Amplituden-vergleich in der anderen Peilebene
FR2538935A1 (fr) * 1982-12-30 1984-07-06 Thomson Csf Barriere hyperfrequence a grande sensibilite

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