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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

 

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FORM 8-K

 

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CURRENT REPORT

Pursuant to Section 13 or 15(d) of

the Securities Exchange Act of 1934

 

Date of Report (Date of earliest event reported): May 31, 2005

 

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ALTERA CORPORATION

(Exact name of registrant as specified in its charter)

 

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Delaware		0-16617		77-0016691
(State or Other Jurisdiction of Incorporation)		(Commission File Number)		(IRS Employer Identification No.)

 

101 Innovation Drive, San Jose, California		95134
(Address of principal executive offices)		(Zip Code)

 

Registrant’s telephone number, including area code: (408) 544-7000

 

Not Applicable

(Former name or former address, if changed since last report.)

 

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Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

 

¨	Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

 

¨	Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

 

¨	Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

 

¨	Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

 

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Item 7.01 Regulation FD Disclosure.

 

On May 31, 2005, Altera Corporation posted on its website a business update for the second quarter. A copy of the business update is furnished as Exhibit 99.1 to this report.

 

Item 9.01. Financial Statements and Exhibits.

 

(c)

Exhibits

 

99.1

Business Update dated May 31, 2005

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SIGNATURES

 

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

 

 

Date: May 31, 2005

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EXHIBIT INDEX

 

Exhibit No.		Description
99.1		Business Update dated May 31, 2005