FR896364A - Procédé de transmission à très haute fréquence - Google Patents

Procédé de transmission à très haute fréquence

Info

Publication number
FR896364A
FR896364A FR896364DA FR896364A FR 896364 A FR896364 A FR 896364A FR 896364D A FR896364D A FR 896364DA FR 896364 A FR896364 A FR 896364A
Authority
FR
France
Prior art keywords
high frequency
transmission method
frequency transmission
transmission
frequency
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.)
Telefunken AG
Original Assignee
Telefunken AG
Telefunken Gesellschaft fuer Drahtlose Telegraphie 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 Telefunken AG, Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical Telefunken AG
Application granted granted Critical
Publication of FR896364A publication Critical patent/FR896364A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/20—Frequency-division multiplex systems in which at least one carrier is angle-modulated
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/52—Modulators in which carrier or one sideband is wholly or partially suppressed
    • H03C1/54—Balanced modulators, e.g. bridge type, ring type or double balanced type
    • H03C1/56—Balanced modulators, e.g. bridge type, ring type or double balanced type comprising variable two-pole elements only
    • H03C1/58—Balanced modulators, e.g. bridge type, ring type or double balanced type comprising variable two-pole elements only comprising diodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/08—Transmission systems not characterised by the medium used for transmission characterised by the use of a sub-carrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR896364D 1942-08-22 1943-07-13 Procédé de transmission à très haute fréquence Expired FR896364A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE896364X 1942-08-22

Publications (1)

Publication Number Publication Date
FR896364A true FR896364A (fr) 1945-02-20

Family

ID=6848175

Family Applications (2)

Application Number Title Priority Date Filing Date
FR896364D Expired FR896364A (fr) 1942-08-22 1943-07-13 Procédé de transmission à très haute fréquence
FR53046D Expired FR53046E (fr) 1942-08-22 1943-07-16 Procédé de transmission à très haute fréquence

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR53046D Expired FR53046E (fr) 1942-08-22 1943-07-16 Procédé de transmission à très haute fréquence

Country Status (2)

Country Link
CH (1) CH240320A (fr)
FR (2) FR896364A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2967234A (en) * 1957-03-22 1961-01-03 Bbc Brown Boveri & Cie Method of and apparatus for cyclic transmission of data
FR2612714A1 (fr) * 1987-03-19 1988-09-23 Astier Jean Systeme de transmission d'un signal basse frequence

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2959749A (en) * 1955-06-09 1960-11-08 Felten & Guilleaume Gmbh Distortion correction in modulators

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2967234A (en) * 1957-03-22 1961-01-03 Bbc Brown Boveri & Cie Method of and apparatus for cyclic transmission of data
FR2612714A1 (fr) * 1987-03-19 1988-09-23 Astier Jean Systeme de transmission d'un signal basse frequence

Also Published As

Publication number Publication date
FR53046E (fr) 1945-09-06
CH240320A (fr) 1945-12-15

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