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FR642064A - Improvements to radio signaling systems - Google Patents

Improvements to radio signaling systems

Info

Publication number
FR642064A
FR642064A FR642064DA FR642064A FR 642064 A FR642064 A FR 642064A FR 642064D A FR642064D A FR 642064DA FR 642064 A FR642064 A FR 642064A
Authority
FR
France
Prior art keywords
signaling systems
radio signaling
radio
systems
signaling
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.)
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 FR642064A publication Critical patent/FR642064A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/10—Polarisation diversity; Directional diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
FR642064D 1927-09-19 1927-10-07 Improvements to radio signaling systems Expired FR642064A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2459627A GB302634A (en) 1927-09-19 1927-09-19 Improvements in radio signalling systems

Publications (1)

Publication Number Publication Date
FR642064A true FR642064A (en) 1928-08-21

Family

ID=10214138

Family Applications (1)

Application Number Title Priority Date Filing Date
FR642064D Expired FR642064A (en) 1927-09-19 1927-10-07 Improvements to radio signaling systems

Country Status (2)

Country Link
FR (1) FR642064A (en)
GB (1) GB302634A (en)

Also Published As

Publication number Publication date
GB302634A (en) 1928-12-19

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