impedance

impedance

1. yhteys|fysiikka|sähkötekniikka|k=en impedanssi

Synonyymisanakirja

impedance

sähköilmiö, sähköinen vastus, resistanssi, ominaisresistanssi, ohminen vastus, impedanssi.

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Englannin sanakirja

impedance (englanti > suomi)

1. impedanssi

impedance englanniksi

1. puhekieltä A measure of the opposition to the flow of an alternating current in a circuit; the aggregation of its resistance, and inductive and capacitive reactances; the ratio of voltage to current treated as complex quantities.

2. puhekieltä A quantity analogous to electrical impedance in some other energy domain

3. puhekieltä a measure of opposition to motion of something subjected to a force; the ratio of force to velocity treated as complex quantities.

4. puhekieltä the ratio of sound pressure to volume flow rate treated as complex quantities.

5. puhekieltä a measure of the opposition caused by differences between two paradigms, especially between object-oriented development and relational databases

6. 1997, Bhavani M. Thuraisingham, Data Management Systems: Evolution and Interoperation (ISBN 0849394937), CRC Press, page 33:

Some argue that having impedance mismatch is difficult for programming intensive applications.

7. 2002, Jim Melton, Advanced SQL:1999: Understanding Object-Relational and Other Advanced Features (ISBN 1558606777), Morgan Kaufmann, page 353:

But the impedance mismatch between SQL and Java was no better than between SQL and other languages.

8. 2004, Scott W. Ambler, The Object Primer: Agile Model-Driven Development with UML 2.0 (ISBN 1397805218), Cambridge University Press, page 442:

Why does a technological impedance mismatch exist?

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