FR940009A - Perfectionnements aux réseaux radioélectriques - Google Patents

Perfectionnements aux réseaux radioélectriques

Info

Publication number
FR940009A
FR940009A FR940009DA FR940009A FR 940009 A FR940009 A FR 940009A FR 940009D A FR940009D A FR 940009DA FR 940009 A FR940009 A FR 940009A
Authority
FR
France
Prior art keywords
radio networks
networks
radio
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.)
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 FR940009A publication Critical patent/FR940009A/fr
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
    • H04B7/12—Frequency diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
FR940009D 1947-01-04 1947-01-04 Perfectionnements aux réseaux radioélectriques Expired FR940009A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR940009T 1947-01-04

Publications (1)

Publication Number Publication Date
FR940009A true FR940009A (fr) 1948-12-01

Family

ID=9458814

Family Applications (1)

Application Number Title Priority Date Filing Date
FR940009D Expired FR940009A (fr) 1947-01-04 1947-01-04 Perfectionnements aux réseaux radioélectriques

Country Status (2)

Country Link
US (1) US2529667A (fr)
FR (1) FR940009A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2529667A (en) * 1947-01-04 1950-11-14 Radio Electr Soc Fr Radio-electric transmitting system

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE952182C (de) * 1952-01-17 1956-11-15 Telefunken Gmbh Drahtloses Nachrichtenuebertragungssystem, besonders unter Verwendung kurzer elektrischer Wellen
US4224596A (en) * 1975-03-21 1980-09-23 Knickel Elwyn R Object locator system employing variable frequency code tone generators
FR2474791A1 (fr) * 1980-01-29 1981-07-31 Thomson Csf Systeme de transmission radioelectrique en diversite, de structure simple et economique, et reseau de telecommunication comportant de tels systemes
DE3121146A1 (de) * 1981-05-27 1983-01-05 Siemens AG, 1000 Berlin und 8000 München Digitales funksystem
US10411520B2 (en) * 2016-08-29 2019-09-10 The Board Of Trustees Of The University Of Illinois System and method for wireless energy transfer with non-sinusoidal waves

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1740833A (en) * 1923-02-16 1929-12-24 Rca Corp Method and means for comparing and selecting radiosignals
US1751516A (en) * 1927-08-08 1930-03-25 American Telephone & Telegraph Common-frequency broadcasting system
US1934211A (en) * 1928-02-13 1933-11-07 Telefunken Gmbh Receiving arrangement for radiosignals
US1861462A (en) * 1928-05-03 1932-06-07 Westinghouse Electric & Mfg Co Radio station
US1766050A (en) * 1928-07-20 1930-06-24 Fed Telegraph Co Multiphase cornet system
US1797746A (en) * 1928-07-20 1931-03-24 Fed Telegraph Co Multiple-channel multiphase antifade system
US2067432A (en) * 1928-12-05 1937-01-12 Rca Corp Radio communication
US2019335A (en) * 1932-01-30 1935-10-29 Gen Electric Diversity reception system
US2106806A (en) * 1936-07-08 1938-02-01 Rca Corp Relay system
US2154923A (en) * 1936-10-03 1939-04-18 Wired Radio Inc Signaling system
US2253867A (en) * 1940-08-23 1941-08-26 Rca Corp Diversity receiving system
BE479407A (fr) * 1940-09-28
US2407260A (en) * 1941-07-19 1946-09-10 Bell Telephone Labor Inc Privacy system
US2303542A (en) * 1941-09-12 1942-12-01 Rca Corp Receiving system
US2408692A (en) * 1942-04-29 1946-10-01 Rca Corp Signaling system
US2383126A (en) * 1943-07-08 1945-08-21 Rca Corp Spaced wave keying
US2413543A (en) * 1943-09-22 1946-12-31 Rca Corp Reduction of selective fading distortion
FR940009A (fr) * 1947-01-04 1948-12-01 Radio Electr Soc Fr Perfectionnements aux réseaux radioélectriques

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2529667A (en) * 1947-01-04 1950-11-14 Radio Electr Soc Fr Radio-electric transmitting system

Also Published As

Publication number Publication date
US2529667A (en) 1950-11-14

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