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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000935494-11-000018
Filing Date
2011-04-29
Accepted
2011-04-29 16:05:58
Documents
10
Period of Report
2011-03-31

Document Format Files

Seq Description Document Type Size
1 NATIONAL INSTRUMENTS 1ST QTR 10-Q 2011 a013111.htm 10-Q 1103720
2 EXHIBIT 31.1 ex31_1.htm EX-31.1 17571
3 EXHIBIT 31.2 ex31_2.htm EX-31.2 17438
4 EXHIBIT 32.1 ex32_1.htm EX-32.1 9346
5 NATIONAL INSTRUMENTS LOGO nilogo2c_pc.jpg GRAPHIC 13159
  Complete submission text file 0000935494-11-000018.txt   4199349

Data Files

Seq Description Document Type Size
6 NATIONAL INSTRUMENTS XBRL INSTANCE DOCUMENT nati-20110331.xml EX-101.INS 674958
7 NATIONAL INSTRUMENTS XBRL TAXONOMY SCHEMA nati-20110331.xsd EX-101.SCH 11923
8 NATIONAL INSTRUMENTS XBRL CALCULATION LINKBASE nati-20110331_cal.xml EX-101.CAL 40050
9 NATIONAL INSTRUMENTS XBRL LABEL LINKBASE nati-20110331_lab.xml EX-101.LAB 156781
10 NATIONAL INSTRUMENTS XBRL PRESENTATION LINKBASE nati-20110331_pre.xml EX-101.PRE 92750
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.: 11794683
SIC: 7372 Services-Prepackaged Software
Assistant Director 3