FR886584A - Système de transmission - Google Patents

Système de transmission

Info

Publication number
FR886584A
FR886584A FR886584DA FR886584A FR 886584 A FR886584 A FR 886584A FR 886584D A FR886584D A FR 886584DA FR 886584 A FR886584 A FR 886584A
Authority
FR
France
Prior art keywords
transmission system
transmission
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.)
Fides Gesellschaft fuer die Verwaltung und Verwertung von Gewerblichen Schutzrechten mbH
Original Assignee
Fides Gesellschaft fuer die Verwaltung und Verwertung von Gewerblichen Schutzrechten mbH
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 Fides Gesellschaft fuer die Verwaltung und Verwertung von Gewerblichen Schutzrechten mbH filed Critical Fides Gesellschaft fuer die Verwaltung und Verwertung von Gewerblichen Schutzrechten mbH
Application granted granted Critical
Publication of FR886584A publication Critical patent/FR886584A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/50—Circuits using different frequencies for the two directions of communication

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
FR886584D 1941-04-04 1942-10-06 Système de transmission Expired FR886584A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE229993X 1941-04-04
DE886584X 1941-04-04
DES11033D DE899520C (de) 1941-04-04 1941-04-05 Drahtloses UEbertragungssystem fuer Gegensprechen

Publications (1)

Publication Number Publication Date
FR886584A true FR886584A (fr) 1943-10-19

Family

ID=33032798

Family Applications (1)

Application Number Title Priority Date Filing Date
FR886584D Expired FR886584A (fr) 1941-04-04 1942-10-06 Système de transmission

Country Status (2)

Country Link
DE (1) DE899520C (fr)
FR (1) FR886584A (fr)

Also Published As

Publication number Publication date
DE899520C (de) 1953-12-14

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