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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000935494-12-000008
Filing Date
2012-02-07
Accepted
2012-02-07 16:03:41
Documents
14
Period of Report
2011-12-31

Document Format Files

Seq Description Document Type Size
1 NATIONAL INSTRUMENTS 2011 10K d123111.htm 10-K 2312218
2 EXHIBIT 21.1 ex21_1.htm EX-21.1 14382
3 EXHIBIT 23.1 ex23_1.htm EX-23.1 5530
4 EXHIBIT 31.1 ex31_1.htm EX-31.1 18318
5 EXHIBIT 31.2 ex31_2.htm EX-31.2 18325
6 EXHIBIT 32.1 ex32_1.htm EX-32.1 11007
7 NATIONAL INSTRUMENTS LOGO nilogo2c_pc.jpg GRAPHIC 13192
8 GRAPH 2011 graph2011_10ka.jpg GRAPHIC 59709
  Complete submission text file 0000935494-12-000008.txt   11709558

Data Files

Seq Description Document Type Size
9 NATIONAL INSTRUMENTS XBRL INSTANCE DOCUMENT nati-20111231.xml EX-101.INS 1775171
10 NATIONAL INSTRUMENTS XBRL TAXONOMY SCHEMA nati-20111231.xsd EX-101.SCH 88775
11 NATIONAL INSTRUMENTS XBRL CALCULATION LINKBASE nati-20111231_cal.xml EX-101.CAL 85506
12 NATIONAL INSTRUMENTS XBRL LABEL LINKBASE nati-20111231_lab.xml EX-101.LAB 765525
13 NATIONAL INSTRUMENTS XBRL PRESENTATION LINKBASE nati-20111231_pre.xml EX-101.PRE 511471
14 NATIONAL INSTRUMENTS XBRL DEFINITION LINKBASE nati-20111231_def.xml EX-101.DEF 252114
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-K | Act: 34 | File No.: 000-25426 | Film No.: 12577972
SIC: 7372 Services-Prepackaged Software