Herbert Mataré
Encyclopedia
Herbert Franz Mataré was a German
Germany
Germany , officially the Federal Republic of Germany , is a federal parliamentary republic in Europe. The country consists of 16 states while the capital and largest city is Berlin. Germany covers an area of 357,021 km2 and has a largely temperate seasonal climate...

 physicist
Physicist
A physicist is a scientist who studies or practices physics. Physicists study a wide range of physical phenomena in many branches of physics spanning all length scales: from sub-atomic particles of which all ordinary matter is made to the behavior of the material Universe as a whole...

. The focus of his research was the field of semiconductor
Semiconductor
A semiconductor is a material with electrical conductivity due to electron flow intermediate in magnitude between that of a conductor and an insulator. This means a conductivity roughly in the range of 103 to 10−8 siemens per centimeter...

 research. His best-known work is the first functional "European" transistor
Transistor
A transistor is a semiconductor device used to amplify and switch electronic signals and power. It is composed of a semiconductor material with at least three terminals for connection to an external circuit. A voltage or current applied to one pair of the transistor's terminals changes the current...

, which he developed and patented together with Heinrich Welker
Heinrich Welker
Heinrich Johann Welker was a German theoretical and applied physicist who invented the "transistron", a form of transistor made at Westinghouse independently of the first successful transistor made at Bell Laboratories...

 in the vicinity of Paris in 1948, at the same time and independently from the Bell Labs engineers. The final 20 years of his life Mataré split time between his homes in Hückelhoven
Hückelhoven
Hückelhoven is a town in the district Heinsberg, in North Rhine-Westphalia, Germany. It is situated on the river Rur, approx. 10 km east of Heinsberg and 20 km south-west of Mönchengladbach.-Town twinning: Hartlepool, England, UK...

, Germany and Malibu
Malibu
Malibu may refer to:Places:* Malibu, Baja California, a beach in Rosarito Beach Municipality, Baja California* Malibu, British Columbia, a camp near the entrance of Princess Louisa Inlet...

, California.. Born in Aachen
Aachen
Aachen has historically been a spa town in North Rhine-Westphalia, Germany. Aachen was a favoured residence of Charlemagne, and the place of coronation of the Kings of Germany. Geographically, Aachen is the westernmost town of Germany, located along its borders with Belgium and the Netherlands, ...

, he is the nephew of the sculptor Ewald Mataré
Ewald Mataré
Ewald Wilhelm Hubert Mataré was a German painter and sculptor, who dealt with, among other things, the figures of men and animals in a stylized form.-Career:...

 (1887–1965) and father of architect Vitus Mataré (1955.)

Biography

Mataré completed his studies in mathematics, chemistry, electrochemistry, nuclear physics and solid-state physics at the Technical University of Aachen
RWTH Aachen
RWTH Aachen University is a research university located in Aachen, North Rhine-Westphalia, Germany with roughly 33,000 students enrolled in 101 study programs....

 with degree "Diplom-Ingenieur" in Applied Physics. In addition, he studied mathematics, physics and chemistry at the University of Geneva
University of Geneva
The University of Geneva is a public research university located in Geneva, Switzerland.It was founded in 1559 by John Calvin, as a theological seminary and law school. It remained focused on theology until the 17th century, when it became a center for Enlightenment scholarship. In 1873, it...

.

In 1939 he joined the Telefunken
Telefunken
Telefunken is a German radio and television apparatus company, founded in Berlin in 1903, as a joint venture of Siemens & Halske and the Allgemeine Elektricitäts-Gesellschaft...

 research laboratory in Berlin
Berlin
Berlin is the capital city of Germany and is one of the 16 states of Germany. With a population of 3.45 million people, Berlin is Germany's largest city. It is the second most populous city proper and the seventh most populous urban area in the European Union...

. At that time it became obvious that the miniaturization of vacuum tube
Vacuum tube
In electronics, a vacuum tube, electron tube , or thermionic valve , reduced to simply "tube" or "valve" in everyday parlance, is a device that relies on the flow of electric current through a vacuum...

s had met a technical limit and that alternative solutions had to be sought using solid state circuits and principles of the previous transistor inventions of Julius Edgar Lilienfeld
Julius Edgar Lilienfeld
Julius Edgar Lilienfeld was an Austro-Hungarian physicist. He was born in Lemberg in Austria-Hungary , moved to the United States in the early 1920s, and became American citizen in 1934...

, Oskar Heil
Oskar Heil
Oskar Heil was a German electrical engineer and inventor. He studied physics, chemistry, mathematics, and music at the Georg-August University of Göttingen and was awarded his PhD in 1933, for his work on molecular spectroscopy.-Personal life:At the Georg-August University in Göttingen, Oskar Heil...

, Walter Schottky and Robert Wichard Pohl
Robert Pohl
Robert Wichard Pohl was a German physicist.In 1938 Robert Pohl and Rudolf Hilsch, from the University of Göttingen, built the first functioning solid-state amplifier using salt as the semiconductor ....

.

Because of the massive air raids on Berlin in 1943, the Telefunken laboratory were moved to the Cisterian abbey
Abbatia Lubensis abbey
Lubiąż Abbey , also commonly known in English as Leubus Abbey, is a former Cistercian monastery in Lubiąż,, in the Lower Silesian Voivodeship of southwestern Poland, located about northwest of Wrocław...

 in Lubiąż (Leubus)
Lubiaz
Lubiąż is a village on the east bank of the Odra River, in the administrative district of Gmina Wołów, within Wołów County, Lower Silesian Voivodeship, in south-western Poland. It lies approximately south-west of Wołów, and west of the regional capital Wrocław. The village has a population of...

 Silesia
Silesia
Silesia is a historical region of Central Europe located mostly in Poland, with smaller parts also in the Czech Republic, and Germany.Silesia is rich in mineral and natural resources, and includes several important industrial areas. Silesia's largest city and historical capital is Wrocław...

, where Mataré focused on the improvement of the cm-wave (SHF)
Super high frequency
Super high frequency refers to radio frequencies in the range of 3 GHz and 30 GHz. This band of frequencies is also known as the centimetre band or centimetre wave as the wavelengths range from ten to one centimetres....

 receiver
Receiver (radio)
A radio receiver converts signals from a radio antenna to a usable form. It uses electronic filters to separate a wanted radio frequency signal from all other signals, the electronic amplifier increases the level suitable for further processing, and finally recovers the desired information through...

 sensitivity.

In 1944, as the Russian army closed in, the site and most of its equipment were abandoned and the operation was transferred to Thuringia
Thuringia
The Free State of Thuringia is a state of Germany, located in the central part of the country.It has an area of and 2.29 million inhabitants, making it the sixth smallest by area and the fifth smallest by population of Germany's sixteen states....

. Later Mataré taught physics and mathematics in Wabern near Kassel
Kassel
Kassel is a town located on the Fulda River in northern Hesse, Germany. It is the administrative seat of the Kassel Regierungsbezirk and the Kreis of the same name and has approximately 195,000 inhabitants.- History :...

 and gave lectures at the Aachen
Aachen
Aachen has historically been a spa town in North Rhine-Westphalia, Germany. Aachen was a favoured residence of Charlemagne, and the place of coronation of the Kings of Germany. Geographically, Aachen is the westernmost town of Germany, located along its borders with Belgium and the Netherlands, ...

 university, and he was invited to build a semiconductor diode plant for Compagnie des Freins & Signaux Westinghouse in Aulnay-sous-Bois
Aulnay-sous-Bois
Aulnay-sous-Bois is a commune in the northeastern suburbs of Paris, France. It is located from the centre of Paris.In October and November 2005, it gained national and international attention as one of the focuses of the French suburb riots.-Name:...

 near Paris
Paris
Paris is the capital and largest city in France, situated on the river Seine, in northern France, at the heart of the Île-de-France region...

.

Academic degrees

1933 BS Physics, Mathematics, and Chemistry Aachen
Aachen
Aachen has historically been a spa town in North Rhine-Westphalia, Germany. Aachen was a favoured residence of Charlemagne, and the place of coronation of the Kings of Germany. Geographically, Aachen is the westernmost town of Germany, located along its borders with Belgium and the Netherlands, ...

; University of Geneva
University of Geneva
The University of Geneva is a public research university located in Geneva, Switzerland.It was founded in 1559 by John Calvin, as a theological seminary and law school. It remained focused on theology until the 17th century, when it became a center for Enlightenment scholarship. In 1873, it...

1939 MS (Dipl.-Ing.) Physics Technische Hochschule Aachen
RWTH Aachen
RWTH Aachen University is a research university located in Aachen, North Rhine-Westphalia, Germany with roughly 33,000 students enrolled in 101 study programs....

1942 PhD (Dr.-Ing.) Electronics Technische Hochschule Berlin
1950 PhD (Dr. sc. phys) Solid State Physics École Normale Supérieure (ENS)
École normale supérieure
An école normale supérieure or ENS is a type of publicly funded higher education in France. A portion of the student body who are French civil servants are called Normaliens....

 Paris
Paris
Paris is the capital and largest city in France, situated on the river Seine, in northern France, at the heart of the Île-de-France region...


Important Work

At the same time as the American researchers and independently, the German researchers Mataré and Heinrich Welker
Heinrich Welker
Heinrich Johann Welker was a German theoretical and applied physicist who invented the "transistron", a form of transistor made at Westinghouse independently of the first successful transistor made at Bell Laboratories...

 developed the first operational "French transistor" at Compagnie des Freins & Signaux Westinghouse in Aulnay-sous-Bois
Aulnay-sous-Bois
Aulnay-sous-Bois is a commune in the northeastern suburbs of Paris, France. It is located from the centre of Paris.In October and November 2005, it gained national and international attention as one of the focuses of the French suburb riots.-Name:...

 near Paris
Paris
Paris is the capital and largest city in France, situated on the river Seine, in northern France, at the heart of the Île-de-France region...

 during the years 1945 to 1948. They filed their first transistor patent application on August 13, 1948. On 18 May 1949, this European invention coined as the "Le Transistron" was presented to the public.

In 1951/1952, Mataré founded Intermetall in Düsseldorf
Düsseldorf
Düsseldorf is the capital city of the German state of North Rhine-Westphalia and centre of the Rhine-Ruhr metropolitan region.Düsseldorf is an important international business and financial centre and renowned for its fashion and trade fairs. Located centrally within the European Megalopolis, the...

, the world's first company, which offered diodes and transistors.

Awards (selection)

  • „Life Fellow IEEE
    Institute of Electrical and Electronics Engineers
    The Institute of Electrical and Electronics Engineers is a non-profit professional association headquartered in New York City that is dedicated to advancing technological innovation and excellence...

  • „Member emeritus“ New York Academy of Sciences
    New York Academy of Sciences
    The New York Academy of Sciences is the third oldest scientific society in the United States. An independent, non-profit organization with more than members in 140 countries, the Academy’s mission is to advance understanding of science and technology...

  • Eduard Rhein Ring of Honor, Eduard Rhein Foundation, 2008.

External links


Patents

The following list can only present a part of the more than 80 patents which Mataré has filed.
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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