Attached files
| file | filename |
|---|---|
| 10-K - NATIONAL INSTRUMENTS 2009 10K - NATIONAL INSTRUMENTS CORP | d123109.htm |
| EX-32.1 - EXHIBIT 32.1 - NATIONAL INSTRUMENTS CORP | ex32_1.htm |
| EX-31.1 - EXHIBIT 31.1 - NATIONAL INSTRUMENTS CORP | ex31_1.htm |
| EX-21.1 - EXHIBIT 21.1 - NATIONAL INSTRUMENTS CORP | ex21_1.htm |
| EX-31.2 - EXHIBIT 31.2 - NATIONAL INSTRUMENTS CORP | ex31_2.htm |
EXHIBIT
23.1
Consent
of Independent Registered Public Accounting Firm
We
consent to the incorporation by reference in the Registration Statements (Form
S-8 Nos. 333-145301, 333-127751, 333-118034 and 333-91671) of National
Instruments Corporation of our reports dated February 17, 2010, with respect to
the consolidated financial statements of National Instruments Corporation, and
the effectiveness of internal control over financial reporting of National
Instruments Corporation, included in this Annual Report (Form 10-K) for the year
ended December 31, 2009.
/s/ Ernst
& Young LLP
Austin,
Texas
February
17, 2010