-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, Kp5cYiMHmy7LoxvJpdGmq/oucZjXjus2FgW9MLuf5iHMxvunHiYXLGhQZ7wUi+1O 02jerhajIeIvmYKe24jJmg== 0001479936-11-000005.txt : 20110126 0001479936-11-000005.hdr.sgml : 20110126 20110126170135 ACCESSION NUMBER: 0001479936-11-000005 CONFORMED SUBMISSION TYPE: 3 PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20110124 FILED AS OF DATE: 20110126 DATE AS OF CHANGE: 20110126 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: GUERTIN TIMOTHY E CENTRAL INDEX KEY: 0001217440 FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 001-06462 FILM NUMBER: 11549936 MAIL ADDRESS: STREET 1: C/O VARIAN MEDICAL SYSTEMS, INC STREET 2: 3100 HANSEN WAY M/S E-327 CITY: PALO ALTO STATE: CA ZIP: 94304 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: TERADYNE, INC CENTRAL INDEX KEY: 0000097210 STANDARD INDUSTRIAL CLASSIFICATION: INSTRUMENTS FOR MEAS & TESTING OF ELECTRICITY & ELEC SIGNALS [3825] IRS NUMBER: 042272148 STATE OF INCORPORATION: MA FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 600 RIVERPARK DRIVE CITY: NORTH READING STATE: MA ZIP: 01864 BUSINESS PHONE: 978-370-2700 MAIL ADDRESS: STREET 1: 600 RIVERPARK DRIVE CITY: NORTH READING STATE: MA ZIP: 01864 FORMER COMPANY: FORMER CONFORMED NAME: TERADYNE INC DATE OF NAME CHANGE: 19920703 3 1 edgar.xml PRIMARY DOCUMENT X0203 3 2011-01-24 0 0000097210 TERADYNE, INC TER 0001217440 GUERTIN TIMOTHY E 600 RIVERPARK DRIVE NORTH READING MA 01864 1 0 0 0 Common Stock 0 D Stock Options/Restricted Stock Units 0 Common Stock 0 D Not Applicable - No derivative securities beneficially owned. /s/ Ryan Driscoll, Deputy General Counsel, by power of attorney 2011-01-26 EX-24 2 attach_1.htm

Consent







Date:  January 24, 2011







TO WHOM IT MAY CONCERN:



I hereby authorize Teradyne, Inc.'s Chief Financial Officer,

General Counsel, Corporate Counsel, Secretary, Assistant

Secretary or Corporate Controller, or any of their respective

designees to execute and cause to be filed, on my behalf, (i)

Form 144 or any other documents to be filed pursuant to Rule

144 of the Securities Act of 1933 and any regulations

thereunder with respect to securities of Teradyne, Inc. and

(ii) Form 4 and/or Form 5, including amendments thereto or

other document required to be filed pursuant to Section 16(a)

of the Securities and Exchange Act of 1934 and any

regulations thereunder with respect to securities of

Teradyne, Inc.



This authorization shall continue until terminated in writing

by me.





Signature:/s/ Timothy E. Guertin     Date Signed:  January 24, 2011



Name Printed:  Timothy E. Guertin

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