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FR643559A - Space harmonic frames for directed wireless telegraphy - Google Patents

Space harmonic frames for directed wireless telegraphy

Info

Publication number
FR643559A
FR643559A FR643559DA FR643559A FR 643559 A FR643559 A FR 643559A FR 643559D A FR643559D A FR 643559DA FR 643559 A FR643559 A FR 643559A
Authority
FR
France
Prior art keywords
wireless telegraphy
space harmonic
directed wireless
harmonic frames
frames
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.)
Societe Francaise Radio Electrique
Original Assignee
Societe Francaise Radio Electrique
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 Societe Francaise Radio Electrique filed Critical Societe Francaise Radio Electrique
Application granted granted Critical
Publication of FR643559A publication Critical patent/FR643559A/en
Expired legal-status Critical Current

Links

FR643559D 1927-04-12 1927-04-12 Space harmonic frames for directed wireless telegraphy Expired FR643559A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR643559T 1927-04-12

Publications (1)

Publication Number Publication Date
FR643559A true FR643559A (en) 1928-09-19

Family

ID=8999520

Family Applications (1)

Application Number Title Priority Date Filing Date
FR643559D Expired FR643559A (en) 1927-04-12 1927-04-12 Space harmonic frames for directed wireless telegraphy

Country Status (1)

Country Link
FR (1) FR643559A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE755343C (en) * 1935-03-06 1953-05-18 Telefunken Gmbh Directional antenna arrangement

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE755343C (en) * 1935-03-06 1953-05-18 Telefunken Gmbh Directional antenna arrangement

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