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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000935494-11-000026
Filing Date
2011-07-29
Accepted
2011-07-28 17:33:03
Documents
11
Period of Report
2011-06-30

Document Format Files

Seq Description Document Type Size
1 NATIONAL INSTRUMENTS 2ND QTR 10-Q 2011 b063011.htm 10-Q 1362076
2 NATIONAL INSTRUMENTS LOGO nilogo2c_pc.jpg GRAPHIC 13159
3 EXHIBIT 31.1 ex31_1.htm EX-31.1 17411
4 EXHIBIT 31.2 ex31_2.htm EX-31.2 17271
5 EXHIBIT 32.1 ex32_1.htm EX-32.1 9597
  Complete submission text file 0000935494-11-000026.txt   9045498

Data Files

Seq Description Document Type Size
6 NATIONAL INSTRUMENTS XBRL INSTANCE DOCUMENT nati-20110630.xml EX-101.INS 1775003
7 NATIONAL INSTRUMENTS XBRL TAXONOMY SCHEMA nati-20110630.xsd EX-101.SCH 49534
8 NATIONAL INSTRUMENTS XBRL CALCULATION LINKBASE nati-20110630_cal.xml EX-101.CAL 63897
9 NATIONAL INSTRUMENTS XBRL DEFINITION LINKBASE nati-20110630_def.xml EX-101.DEF 162357
10 NATIONAL INSTRUMENTS XBRL LABEL LINKBASE nati-20110630_lab.xml EX-101.LAB 571237
11 NATIONAL INSTRUMENTS XBRL PRESENTATION LINKBASE nati-20110630_pre.xml EX-101.PRE 306480
Mailing Address 11500 NORTH MOPAC EXPRESSWAY AUSTIN TX 78759
Business Address 11500 NORTH MOPAC EXPRESSWAY AUSTIN TX 78759 5123389119
NATIONAL INSTRUMENTS CORP /DE/ (Filer) CIK: 0000935494 (see all company filings)

IRS No.: 741871327 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 000-25426 | Film No.: 11994771
SIC: 7372 Services-Prepackaged Software