FR907563A - Systèmes de transmission d'ondes électriques - Google Patents

Systèmes de transmission d'ondes électriques

Info

Publication number
FR907563A
FR907563A FR907563DA FR907563A FR 907563 A FR907563 A FR 907563A FR 907563D A FR907563D A FR 907563DA FR 907563 A FR907563 A FR 907563A
Authority
FR
France
Prior art keywords
wave transmission
electric wave
transmission 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 FR907563A publication Critical patent/FR907563A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/04—Details
    • G01S3/08—Means for reducing polarisation errors, e.g. by use of Adcock or spaced loop antenna systems
    • G01S3/085—Means for reducing polarisation errors, e.g. by use of Adcock or spaced loop antenna systems by using spaced loop aerial systems

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR907563D 1941-02-23 1941-09-17 Systèmes de transmission d'ondes électriques Expired FR907563A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US907563XA 1941-02-23 1941-02-23

Publications (1)

Publication Number Publication Date
FR907563A true FR907563A (fr) 1946-03-15

Family

ID=22224153

Family Applications (1)

Application Number Title Priority Date Filing Date
FR907563D Expired FR907563A (fr) 1941-02-23 1941-09-17 Systèmes de transmission d'ondes électriques

Country Status (1)

Country Link
FR (1) FR907563A (fr)

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