A passive process for the variation of the phases in the fresnel zones

(19)

(11)

EP 0 194 583 A3

(12)	EUROPEAN PATENT APPLICATION

(88)	Date of publication A3:
	14.10.1987 Bulletin 1987/42

(43)	Date of publication A2:
	17.09.1986 Bulletin 1986/38

(21)	Application number: 86102937

(22)	Date of filing: 06.03.1986

(84)	Designated Contracting States:
	AT BE CH DE FR GB IT LI LU NL SE

(30)

Priority:

06.03.1985 ES 541003

(71)	Applicant: RADIO DESARROLLO, S.A. (RADESA)
	()

(72)	Inventor:
	Gomez Moli, Maria Elena ()

(54)	A passive process for the variation of the phases in the fresnel zones

(57) 57 The process consists in that electric bodies, transparent to the electromagnetic waves, are introduced into the paths thereof, so as to cover different Fresnel zones and thereby producing phase variations of the waves passing separately through each zone.

Search report