Search Results - "Virtanen, Keijo" :: K.UTB vyhledávací portál

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Finnish Identity in Immigrant Culture

by Keijo Virtanen
Published in Finns in the United States (01.03.2014)

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Book Chapter

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The Return Migration of Finns from North America

by Keijo Virtanen
Published in Finns in the United States (01.03.2014)

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Book Chapter

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The use of oral testimony in historical demography

by Keijo Virtanen
Published in Finnish yearbook of population research (01.01.1981)

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Journal Article

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Reviews of Books:Social Order in the Factory Community of Nokia, 1870-1939 Jussi Koivuniemi

by Virtanen, Keijo
Published in The American historical review (01.04.2003)

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Journal Article

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Unbroken primary connection switching between different communication services

by Ranta, Tarja-Leena, Virtanen, Keijo
Year of Publication 26.11.2019

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Patent

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UNBROKEN PRIMARY CONNECTION SWITCHING BETWEEN COMMUNICATIONS SERVICES

by VIRTANEN, KEIJO, RANTA, TARJA-LEENA
Year of Publication 20.05.2015

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Patent

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TOXFIRE—a quick decision software

by Virtanen, Keijo, Kakko, Rhea
Published in Journal of loss prevention in the process industries (1997)

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Journal Article

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método para habilitar o usuário a controlar no segundo terminal de comunicação a informação recebida do primeiro terminal de comunicação, e, terminal de comunicação capaz de controlar a informação transferida do terminal de comunicação chamador

by Toraj Khadjenoori, Christian Kraft, Keijo Virtanen
Year of Publication 07.05.2019

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Patent

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UNBROKEN PRIMARY CONNECTION SWITCHING BETWEEN COMMUNICATIONS SERVICES

by VIRTANEN, KEIJO, RANTA, TARJA-LEENA
Year of Publication 06.04.2011

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Patent

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Electronic device

by KEIJO, VIRTANEN
Year of Publication 17.07.2002

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Patent

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Electronic device

by KEIJO, VIRTANEN
Year of Publication 11.04.2001

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Patent

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A communication terminal provided with means for a user to selectively distort an acoustic input signal

by KRAFT, CHRISTIAN, KEIJO, VIRTANEN
Year of Publication 05.07.2006

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Patent

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Communication terminal provided for a user selected distortion of an acoustic input

by VIRTANEN KEIJO, KRAFT CHRISTIAN
Year of Publication 28.03.2006

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Patent

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Communication terminal provided for a user selected distortion of an acoustic input

by Kraft, Christian, Virtanen, Keijo
Year of Publication 28.03.2006

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Patent

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Conmutación de conexión primaria ininterrumpida entre servicios de comunicación

by VIRTANEN, KEIJO, RANTA, TARJA-LEENA
Year of Publication 14.07.2015

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Patent

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Unbroken primary connection switching between different communication services

by RANTA TARJA-LEENA, VIRTANEN KEIJO
Year of Publication 08.01.2008

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Patent

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Unbroken primary connection switching between different communication services

by Virtanen, Keijo, Ranta, Tarja-Leena
Year of Publication 08.01.2008

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Patent

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Communication terminal provided for a user selected distortion of an acoustic input

by VIRTANEN KEIJO, KRAFT CHRISTIAN
Year of Publication 29.05.2003

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Patent

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Communication terminal provided for a user selected distortion of an acoustic input

by Kraft, Christian, Virtanen, Keijo
Year of Publication 29.05.2003

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Patent

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A communication terminal provided with means for a user to selectively distort an acoustic input signal

by KRAFT, CHRISTIAN, KEIJO, VIRTANEN
Year of Publication 28.05.2003

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Patent

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