FR940009A - Perfectionnements aux réseaux radioélectriques - Google Patents
Perfectionnements aux réseaux radioélectriquesInfo
- 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
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)
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)
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)
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)
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 |
-
1947
- 1947-01-04 FR FR940009D patent/FR940009A/fr not_active Expired
-
1948
- 1948-01-21 US US3630A patent/US2529667A/en not_active Expired - Lifetime
Cited By (1)
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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR966204A (fr) | Perfectionnements aux raccordements | |
FR942202A (fr) | Récepteurs télégraphiques | |
FR974656A (fr) | Perfectionnements relatifs aux pipérazines substituées | |
FR953486A (fr) | Perfectionnements aux antennes | |
FR940009A (fr) | Perfectionnements aux réseaux radioélectriques | |
FR948421A (fr) | Parapluie-ombrelle | |
FR941246A (fr) | Perfectionnements aux postes téléphoniques | |
FR977934A (fr) | Appareillage de communication | |
FR950633A (fr) | Perfectionnements aux stylographes | |
FR944751A (fr) | Perfectionnements aux broyeurs-homogénéiseurs | |
FR1004182A (fr) | Perfectionnements aux chenêts | |
FR951815A (fr) | Plastron mobile perfectionné | |
FR967431A (fr) | Perfectionnements aux turbo-réacteurs | |
FR953256A (fr) | Perfectionnements apportés aux disjoncteurs | |
FR975396A (fr) | Perfectionnements aux coffrages glissants | |
FR56967E (fr) | Perfectionnements aux circuits radioélectriques | |
FR948889A (fr) | Perfectionnements aux grues | |
FR968653A (fr) | Récupérateur | |
FR969508A (fr) | Perfectionnements aux récepteurs télégraphiques imprimeurs | |
FR57707E (fr) | Perfectionnements aux antennes | |
FR945887A (fr) | Perfectionnements apportés aux carburateurs-injecteurs | |
FR945411A (fr) | Perfectionnements aux postes radio-récepteurs | |
FR1018255A (fr) | Radio-récepteur perfectionné | |
FR933505A (fr) | Perfectionnements aux récepteurs radioélectriques | |
FR1015394A (fr) | Radio-émetteur perfectionné |