Event
|
Jeahr
|
Comment
|
Country
|
|
First optical comunication .
|
-200
|
Greek parallel code transmission from Arcos to Troya using fire
signals.
|
GR
|
|
Electrical Phenomena found.
|
1760
|
Benjamin Franklin
|
USA
|
|
First underwater cable used for signal
transmission.
|
1811
|
Samuel Thomas Soemmerring.
|
D
|
|
First telegraph device is developed.
|
1837
|
Samuel F.B. Morse.
|
USA
|
|
First far transmission underwater cabel.
|
1858
|
From Irland to Neufundland. 4500km
|
?
|
|
The phone is invented.
|
1861
|
Phillip Rice.
|
D
|
|
First picture transmitted on wire.
|
1862
|
Giovanni Caselli.
|
FR
|
|
The phone is invented.
|
1876
|
Alexander Graham Bell.
|
USA
|
|
Ohms Law is found.
|
1826
|
Georg Simon Ohm.
|
D
|
|
Nipkow invents Nipkow’s Disk.
|
1885
|
First scanning of pictures.
|
D
|
|
Radio waves have been found.
|
1886
|
Heinrich Rudolf Herz.
|
D
|
|
The loudspeaker is invented.
|
1878
|
Werner von Siemens.
|
D
|
|
The first payphone is installed
|
1891
|
Mix und Genest
|
D
|
|
First radio wave transmitter.
|
1893
|
Marconi.
|
GB
|
|
First Radio transmitter. Invention of the high
frequency transformer.
|
1893
|
Nicola Tesla.
|
CS; USA
|
|
Patent for tuned coupled circuits.
|
1900
|
Marconi.
|
GB
|
|
Vakuum tube triode is invented.
|
1903
|
|
|
|
First elerctro medical diathermy
|
1908
|
Lorenz
|
D
|
|
The katothode ray tube is invented.
|
1909
|
Karl Ferdinand Braun .
|
D
|
|
First wireless phoneconnection D-USA
|
1911
|
Lorenz
|
D
|
|
The Superhet radio receiver was created.
|
1918
|
Edwin Armstrong .
|
USA
|
|
Theorie of Vakuum tubes explained.
|
1923
|
Barkhausen, Heinrich.
|
D
|
|
First Color TV Patent.
|
1925
|
Zworykin.
|
D
|
|
First Broadband Amplifier is developed. Automatic Grid Bias of
Tubes is invented.
|
1925
|
Prof. Ardenne.
|
D
|
|
First short-wave radio.
|
1925
|
Abraham Esau.
|
D
|
|
First Selen rectifier is developed
|
1928
|
Lorenz AG
|
D
|
|
Beginning of TV Broadcasting in Europe.
|
1928
|
|
D,F,GB
|
|
Beginning of Mangnetphone development.
|
1928
|
Fritz Pfleumer AEG .
|
D
|
|
The scanning TV Tube is invented, first TV
pictures on a tube.
|
1930
|
Prof. Ardenne.
|
D
|
|
First microwave phone link.
|
1932
|
Marconi .
|
GB
|
|
German radio for everybody “Volksempfänger”.
|
1933
|
VE 301 Single Tube straight forward receiver with adjustable
feedback.
|
D
|
|
Precision Frequency meter is developed.
|
1933
|
Dr. Hermann Schwarz and Dr. Lothar Rohde formed a company.
|
D
|
|
Frequency modulation is invented.
|
1933
|
Edwin Armstrong.
|
USA
|
|
First PCB is used in a Radio.
|
1934
|
Paul Eisler.
|
A; USA
|
|
First high quality Magnetophon.
|
1935
|
TELEFUNKEN.
|
D
|
|
First microwave guiding systems for Airplanes installed
|
1935
|
Lorenz AG
|
D
|
|
Beginning of Microwave developmend.
|
1935
|
The Waveguide is invented.
|
|
|
First FM radio stadion.
|
1937
|
W1XOJ in Paxton, Massachusetts .
|
USA
|
|
Development of UKW FM Radio System in Germany.
|
1937
|
|
|
|
Steel Housing Tubes replace glas Tubes
|
1938
|
First Ultra Short Wave tubes’
|
|
|
First Radar in Germany finds objects 30km far away.
|
1939
|
Radar “Würzburg” TELEFUNKEN.
|
D
|
|
The Reflexklystron is invented.
|
1939
|
Russel Varian .
|
USA
|
|
Electronic measurement equipment’s are developed.
|
1939
|
Hewlett and Packard.
|
USA
|
|
Invention of the Microwave powertube Magnetron.
|
1940
|
British physcists Randall and Bott.
|
USA
|
|
Invention of the Traveling Wave tube TWT.
|
1940
|
Rudolf Klompfner.
|
A; GB
|
|
The first police and fire department radio are istalled
|
1941
|
SEL
|
D
|
|
9cm on Board Radar
|
1942
|
Device Rotterdam finds Submarins
|
GB
|
|
First digital computer uses Relays.
|
1941
|
Kornrad ZUSE ; Helmut Schreiyer.
|
D
|
|
First Radar in USA is developed (RADAR = RAdio Detection And
Ranging).
|
1943
|
SCR 584 WESTINGHOUSE .
|
USA
|
|
German Radar “Lichtenstein “ found
130 airplanes at once.
|
1943
|
TELEFUNKEN.
|
D
|
|
First 3 cm Radar.
|
1944
|
|
|
|
First electronic tube computer EINIAC.
|
1946
|
University of Pennsylvania.
|
USA
|
|
Invention of the Transistor.
|
1947
|
Bell Labs.
|
USA
|
|
Microwave radio link to Berlin
|
1948
|
SEL
|
D
|
|
FM Radio in Germany established.
|
1949
|
Bavaria Radio Munich.
|
D
|
|
Schottky effect found.
|
1947
|
Walter Schottky
|
D
|
|
First Color TV system developed.The Vidicon camera tube is invented.
|
1950
|
RCA.
|
USA
|
|
First Germanium Transistors on the market.
|
1952
|
2N32 RCA,G11 GE.
|
D
|
|
First car radio uses automatic tuning feedback
|
1953
|
Becker Radio.
|
D
|
|
First Germanium Transistors in Germany.
|
1955
|
AC107 VALVO, GFT20 TE-KA-DE .
|
D
|
|
Miniaturising of Tubes to only 5 mm diameter ,
“Penceltubes”.
|
1955
|
Popular tubes ..5672...............
|
|
|
First electronic banking equipments are developed.
|
1956
|
Check watching video system TE-KA-DE .
|
D
|
+
|
Beginning of cartelephone “Öffentlich beweglicher Landfunk
“ in Germany.
|
1957
|
Development of first Unit B70 at TE-KA-DE.
......
|
D
|
+
|
First pocket calculator.
|
1957
|
Casio; JAP.
|
JAP
|
|
Scattering Microwave directional radio is developed.
|
1958
|
Microwave beam reflected in heaven, connects BRD and isolated
Berlin ,developed at TELEFUNKEN .
|
D
|
|
First silicon Transistor fabricated.
|
1954
|
Bell Labs chemist Morris Tanenbaum
|
USA
|
|
Video watching comes up.
|
1955
|
Grundig, Hightrain Hamburg uses Video watching system TE-KA-DE.
|
D
|
+
|
First MOSFET fabricated.
|
1960
|
Bell LAB’s.
|
USA
|
|
TTL -Integrated circuits developed.
|
1961
|
James L. Buie of TRW.
|
USA
|
|
First Silicon Transistors on the marked.
|
1962
|
Popular Types are 2N1613 or 2N2628.
|
USA
|
|
First liquid crystal material produces patterns
|
1962
|
Richard Wiiliams RCA; USA.
|
USA
|
|
First science computer in Germany
|
1962
|
TR4 TELEFUNKEN Clock 2Mhz ; 50Mhz storage.
|
D
|
+
|
First communication Satellite in Orbit
|
1962
|
Telstar1.
|
USA
|
|
Development of Phase alternating PAL at
TELEFUNKEN Hannover.
|
1963
|
Inventor was Prof. Bruch and team.
|
D
|
|
CMOS technology invented.
|
1963
|
Frank Wanlass at Fairchild Semiconductor.
|
USA
|
|
Switching DC Regulators come up.
|
1963
|
Switcher voltage regulator circuits are invented.
|
|
+
|
Beginning of color TV in Germany.
|
1967
|
|
D
|
|
First German science computer TR440 uses
Transistors and magnetic stores, has terminal and runs with Algol and FORTRAN
|
1968
|
Developed at TELEFUNKEN to be used digitalizing phone network
.
|
D
|
|
Patents of liquid crystal displays.
|
1970
|
Jams Fergason; USA.
|
USA
|
|
First Microprozessor on the market.
|
1971
|
Intel 4004.
|
USA
|
|
Intelsat 5 communication Satellite
international development .
|
1971
|
International Partcipation.
|
|
+
|
Famous CMOS 4000 Series on the market.
|
1973
|
|
USA
|
|
Beginning of TELEFAX .
|
1973
|
Exxon.
|
USA
|
|
|
|
|
|
|
First european French German communication
satellite SYMPHONY works in space.
|
1975
|
4Ghz 10 W TWTA transponder developed at TELEFUNKEN.
|
FR; D
|
+
|
Famous Table computers come on the market.
|
1980
|
HP- 85 40kRAM; Commodore.
|
USA
|
|
Direct broadcasting TV Satellite is developed.
|
1984
|
DFS Kopernikus ANT.
|
D
|
+
|
First digital Satellite Radio equipment in Germany developed.
|
1988
|
ANT.
|
D
|
+
|
First PC operating software.
|
1990
|
Windows 3.0
|
|
|
World wide Web. is installed.
|
1991
|
Tim Berners Lee, GB
|
GB
|
|
First Satellite connected Internet home equipment is developed.
|
1994
|
ANT-BOSCH Communication.
|
D
|
+
|
First optical satellite communication works in
space.
|
2007
|
TESAT Germany
|
D
|
|
END
|
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