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| | Edwin
Howard
Armstrong | |
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| | New
York 18.December.1890 New York 01.February.1954 | |
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| | Bibliografia
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| 1913 | | |
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| 1913 | | |
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| 1914 | | |
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| 1914 | 06
10 1914 US1113149 WIRELESS
RECEIVING SYSTEM (2)Circuito di rigenerazione o ricevitore a reazione |
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| 1915
| E.H.
Armstrong - Alcuni
recenti sviluppi nel
ricevitore
Audion ( PIRE settembre 1915 pag. 215)
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| 1915 | 17
09 1915 US1334165 ELECTRIC
WAVE TRANSMISSION | |
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| 1915 | | |
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| 1915 | 01
10 1915 US1336378 ANTENNA
WITH DISTRIBUTED POSITIVE RESISTANCE |
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| 1915 | 01
10 1915 US1388441 MULTIPLE
ANTENNA FOR ELECTRICAL WAVE TRANSMISSION | |
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| 1916 | | |
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| 1917 | Operating
features
of the audion Edwin Howard Armstrong New York Academy of
Sciences, 1917 - 29 pagine | |
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| 1917
| E.H.
Armstrong Studio
della amplificazione
eterodina
mediante relè elettronico (PIRE
aprile 1917 pag. 145)
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1917 | Operating
features
of the audion Edwin Howard Armstrong New York Academy of
Sciences, 1917 - 29 pag. | |
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| 1917 | | |
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| 1917 | | |
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| 1918 | | |
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| 1919 | | |
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| 1919 | 08
02 1919 US1342885 Method
of
Receiving High Frequency Oscillations -
Superhterodynempfänger/Überlagerungsprinzip |
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| 1919 | | |
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| 1920 | | |
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| 1920 | | |
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| 1920 | | |
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| 1921 | 27
06 1921 US1424065 Signaling
System - Superregenerativ Empfänger (US1424065 GB 182135 FR553079 DE479265 NL16958
) | |
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| 1922 | E.H.
Armstrong Alcuni
recenti progressi nei circuiti
reattivi ( PIRE agosto 1922 pag. 244) | |
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| 1922 | 24
02 1922 US1716573 - WAVE
SIGNALING SYSTEM | |
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1922 | |
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| 1922 | | |
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| 1922 | (US1424065 GB
182135
FR553079 DE479265 NL16958
) (3) | |
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| 1922 | | |
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1922 | 08
06 1922 US1541780 WAVE
SIGNALING SYSTEM |
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1922 | |
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| 1922 | 08
06 1922 US1539821 Wave
Signaling System - | |
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1922 | 06
08 1922 US1539822 Wave
Signaling System - |
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| 1922 | |
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1922 | 08
06 1922 US1545724 WAVE
SIGNALING SYSTEM | |
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| 1922 | | |
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| 1922 | (US1424065
GB 182135 FR553079 DE479265
NL16958 ) (3) | |
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| 1923 | 10
05 1923 US1675323 - WAYS
SIGNALING SYSTEM | |
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| 1926 | La
Superhétérodyne et la
Superréaction. Principes et pratique. Détails de
construction. Étude comparée de leurs
propriétés et de leur évolution.
Préface de
M. André Blondel, membre de l'Institut. Exposés
de
l'historique de la superhétérodyne, par MM.
Armstrong et
Lévy | |
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1926 | 08
05 1926 US1611848 WIRELESS
RECEIVING SYSTEM FOR CONTINUOUS WAVES
(see Patent GB 191424231 and Patent FR 476770) |
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| 1927 | La
superhétérodyne et la
superréaction: Principes et pratique. Détails de
construction. Étude comparée de leurs
propriétés et de leur évolution Pierre
Hémardinquer, Edwin
Howard Armstrong, Lucien Lévy É. Chiron,
1927 - 170 pagine | |
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| 1927 | 18
05 1927 US1941447 Radio
Telephone
Signaling - Vermeidung von Fading und
atmosphärischen
Störungen durch die FM-Modulation | |
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| 1928 | |
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| 1930 | 30
07 1930 US1941066 sistema
radiofonico
Fm (frequency
modulation) Brevet range
radio Fm
Störabstandsverbesserung für
FM-Empfänger (US1941066
FR723056 GB380876 ) | |
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| 1931 | | |
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| 1931 | | |
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| 1932 | 20
10 1932 US1941067 Radio
Broadcasting and Receiving |
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| 1933 | 24
01 1933 DE621204 Radiosignaling
(US1941068-1933
NL44759-1938 DE621204-1935
FR771090-1934) (3)
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| 1933 | 24
01 1933 US1941068 Radiosignaling
- FM-Modulation und Demodulation (US1941068-1933
NL44759-1938 DE621204-1935 FR771090-1934)
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| 1933 | 24
01 1933 US1941069 Radiosignaling
- Reichweitenerhöhung
hoher Radiofrequenzen durch
FM-Modulation(US1941069 FR771091 DE924809 BE433916 NL44760
GB 426227 GB 426228) |
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| 1933 | | |
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| 1934 | | |
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| 1934 | 24
01 1934 FR771090 Radiosignaling (US1941068-1933
NL44759-1938 DE621204-1935
FR771090-1934) (3)
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| 1934 | 24
01 1934 FR771091 Radio
signalling (US1941069 FR771091 DE924809 BE433916 NL44760
GB 426227 GB 426228)(3) | |
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| 1934 | 24
01 1934 NL44759 Radiosignaling (US1941068-1933
NL44759-1938 DE621204-1935 FR771090-1934)(3) | |
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| 1934 | 24
01 1934 NL
44760 radio
signalling (US1941069 FR771091 DE924809 BE433916 NL44760
GB 426227 GB 426228)(3) | |
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| 1935 | 14
09 1935 US2098698 RADIO
TRANSMITTING SYSTEM | |
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| 1935 | 14
09 1935 US2085940 - PHASE
CONTROL SYSTEM | |
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| 1935 | 14
09 1935 US2104012 Multiplex
Radio Signaling System - Verfahren
für Multiplex-FM-Übertragungen (US 2104012 GB
481527 FR 811208NL
51362 ) | |
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| 1935 | 14
09 1935 US2122401 FREQUENCY
CHANGING SYSTEM | |
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| 1936 | 25
01 1936 DE924809
radio
signalling (US1941069 FR771091 DE924809 BE433916 NL44760
GB 426227 GB 426228)(3) | |
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| 1936 | 25
08 1936 US2116502 RADIO
RECEIVING SYSTEM | |
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| 1936 | 25
08 1936 US2203712 - RADIO
TRANSMITTING SYSTEM | |
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| 1936 | | |
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| 1936 | (US
2104012 GB 481527 FR 811208NL 51362 ) (3) | |
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| 1936 | | |
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| 1936 | | |
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| 1936 | A
method
of reducing
disturbances in radio
signaling by a system of frequency modulation Edwin Howard Armstrong
1936 - 52 pagine | |
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| 1936 | | |
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| 1936 | | |
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| 1937 | 16
01 1937 US2169212 - RADIO
TRANSMITTING SYSTEM |
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| 1939 | 20
04 1939 BE433916
radio
signalling (US1941069 FR771091 DE924809 BE433916 NL44760
GB 426227 GB 426228)(3) | |
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| 1940 | Evolution
of
frequency modulation Edwin Howard Armstrong 1940 - 11 pagine |
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| 1940 | 12
01 1940 US2540643 FREQUENCY-MODULATED
CARRIER | |
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| 1940 | 12
01 1940 US2276008 RADIO
REBROADCASTING SYSTEM E. H. ARMSTRONG (
US2276008 BE473378 FR946481 GB 621229
) | |
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| 1940 | 12
01 1940 US2318137
- MEANS
FOR RECEIVING RADIO SIGNALS | |
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| 1940 | 12
01 1940 US2290159
FREQUENCY
MODULATION SYSTEM (
US2290159-1942
FR946097-1949 NL67371-1951
BE473157-1947 GB 621288-1949) | |
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1940 | 12
01 1940 US2264608 FREQUENCY
MODULATED SIGNALS
(US2264608-1941 BE473156-1947
BE472677-1947
NL67372-1951 NL68041-1951
FR946096-1949
FR946307-1949 GB 623219-1949 GB623221-1949) |
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| 1940 | 19
02 1940 US2215284 FREQUENCY
MODULATION SIGNALING SYSTEM (US
RE21660-1940
US2215284-1940 BE472015-1947 FR
942970-1949 ) | |
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| 1940 | | |
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| 1940 | 02
08 1940 US2295323 CURRENT
LIMITING DEVICE | |
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| 1940 | (
US2315308 BE472792 FR946308
GB 623222 )(3) | |
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| 1940 | | |
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| 1941 | Frequency
modulation
and its future uses Edwin
Howard Armstrong American Academy of Political and Social
Science, 1941 - 9 pagine | |
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1941 | The
new
radio
freedom Edwin Howard Armstrong 1941 - 4 pagine |
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| 1943 | Future
of FM is
viewed by its inventor:like
story of the superheterodyne, a set for every purse Edwin
Howard
Armstrong 2 pag. | |
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| 1943 | Nikola
Tesla,
1857-1943 Edwin Howard Armstrong American Association for the
Advancement of Science, 1943 - 2 pagine |
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| 1946 | 30
03 1946 US2602885 RADIO
SIGNALING (
US2602885 BE472016 FR942971 GB
634374 ) | |
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| 1946 | | |
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| 1947 | | |
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| 1947 | (US2264608-1941
BE473156-1947 BE472677-1947
NL67372-1951 NL68041-1951 FR946096-1949
FR946307-1949 GB 623219-1949
GB623221-1949) (3) | |
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| 1947 | 10
03 1947 FR942971 Radio
signaling ( US2602885
BE472016 FR942971 GB 634374 )(3) | |
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| 1947 | 21
03 1947 BE472016 Radio
signaling (
US2602885
BE472016 FR942971 GB 634374 )(3) | |
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| 1947 | FR946307-1949
GB 623219-1949 GB623221-1949)(3) | |
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| 1947 | 30
12 1947 US2738502 RADIO
DETECTION AND RANGING SYSTEMS | |
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| 1948 | A
study
of the
operating
characteristics of the ratio detector and its place in radio history
Edwin Howard Armstrong, Radio Club of AmericaRadio Club of America,
1948 - 20 pagine | |
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| 1948 | | |
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| 1949
| W.
Rupert Mac Laurin
and R. Joyce
Harman, Invention
& Innovation in the Radio Industry
(1949, reprinted
1971); | |
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| 1949 | 01
06 1949 USA2630497 Frequency
Modulation Multiplex System - Verbesserungen für
Multiplex-FM-Übertragungen
(US2630497 FR1021365 NL83428 DE845219
GB 668030) (1) | |
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| 1950 | (US2630497 FR1021365 NL83428 DE845219
GB 668030)(3) | |
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| 1950 | (US2630497 FR1021365 NL83428 DE845219
GB 668030) (3) | |
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| 1950 | (US2630497 FR1021365 NL83428 DE845219
GB 668030) (3) | |
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| 1950 | (US2630497 FR1021365 NL83428 DE845219
GB 668030)(3) | |
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| 1953 | 12
10 1953 US2773125
- MULTIPLEX
FREQUENCY MODULATION (2) | |
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| 1956 | United
States
District Court for the District of Delaware: Edwin H. Armstrong, plaintiff, against Radio
Corporation of America and
National Broadcasting Company, defendants ; civil action, Edizione 1139 |
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| 1956 | Lawrence
Lessing, Man of High Fidelity: Edwin Howard
Armstrong (1956; reissued 1969),
is a definitive
biography. | |
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1972 | Edwin
H. Armstrong
Edwin Howard
Armstrong, Museum of History and Technology (U.S.). Division of
Electricity & Nuclear Energy Smithsonian Institution,
1972 - 143 pagine | |
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| 1973
| Don
V.
Erickson, Armstrong's Fight for FM Broadcasting:One
Man vs Big Business and Bureaucracy (1973),
provide historical background. | |
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| 1991 | The
Legacies of
Edwin
Howard
Armstrong : the regenerative circuit, the superheterodyne circuit, the
superregenerative circuit, frequency modulation / [John W. Morrisey,
editor] Radio Club of America, c1991.Proceedings of the Radio Club of
America ; v.64, no.3; | |
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| note: | 1)
Wikipedia ****
http://de.wikipedia.org/wiki/Edwin_Howard_Armstrong#Patente_Armstrongson |
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| 3)
http://worldwide.espacenet.com/ |
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