FR771090A - Procédé et appareil de radiocommunication - Google Patents

Procédé et appareil de radiocommunication

Info

Publication number
FR771090A
FR771090A FR771090DA FR771090A FR 771090 A FR771090 A FR 771090A FR 771090D A FR771090D A FR 771090DA FR 771090 A FR771090 A FR 771090A
Authority
FR
France
Prior art keywords
radio communication
communication method
radio
communication
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)
French (fr)
Inventor
Edwin Howard Armstrong
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24620029&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR771090(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed filed Critical
Application granted granted Critical
Publication of FR771090A publication Critical patent/FR771090A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/002—Transmission systems not characterised by the medium used for transmission characterised by the use of a carrier modulation
    • H04B14/006—Angle modulation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/38—Angle modulation by converting amplitude modulation to angle modulation
    • H03C3/40—Angle modulation by converting amplitude modulation to angle modulation using two signal paths the outputs of which have a predetermined phase difference and at least one output being amplitude-modulated

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplitude Modulation (AREA)
FR771090D 1933-01-24 1934-01-24 Procédé et appareil de radiocommunication Expired FR771090A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US653236A US1941068A (en) 1933-01-24 1933-01-24 Radiosignaling

Publications (1)

Publication Number Publication Date
FR771090A true FR771090A (fr) 1934-09-29

Family

ID=24620029

Family Applications (1)

Application Number Title Priority Date Filing Date
FR771090D Expired FR771090A (fr) 1933-01-24 1934-01-24 Procédé et appareil de radiocommunication

Country Status (4)

Country Link
US (1) US1941068A (de)
DE (1) DE621204C (de)
FR (1) FR771090A (de)
NL (1) NL44759C (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2435736A (en) * 1941-02-13 1948-02-10 Zenith Radio Corp Frequency modulated picture receiver
US2448558A (en) * 1942-11-17 1948-09-07 Edwin K Stodola Modulation networks
US2433093A (en) * 1943-04-27 1947-12-23 Rca Corp Amplitude modulation adapter system
US2841785A (en) * 1946-05-08 1958-07-01 Jr Frederic Cunningham Target simulating signal generator
US2601340A (en) * 1949-05-09 1952-06-24 Edward J Stachura Frequency discriminator
US2871348A (en) * 1954-06-15 1959-01-27 Westinghouse Electric Corp Discriminator circuit
FR2534425A1 (fr) * 1982-10-08 1984-04-13 Thomson Csf Dispositif de modulation de phase ou de frequence a faible indice de modulation
US6032028A (en) * 1996-04-12 2000-02-29 Continentral Electronics Corporation Radio transmitter apparatus and method

Also Published As

Publication number Publication date
US1941068A (en) 1933-12-26
DE621204C (de) 1935-11-02
NL44759C (de)

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