Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0287
Expires: January 31, 2005
Estimated average burden hours per response... 0.5

(Print or Type Responses)
1. Name and Address of Reporting Person *
CAHOUET FRANK V
   2. Issuer Name and Ticker or Trading Symbol
TELEDYNE TECHNOLOGIES INC [TDY] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
(Last)
(First)
(Middle)
1049 CAMINO DOS RIOS		 3. Date of Earliest Transaction (Month/Day/Year)
03/01/2011
(Street)

THOUSAND OAKS, CA 91360		 4. If Amendment, Date Original Filed(Month/Day/Year)
 6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)		 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)		 4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)		 5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)		 6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)		 7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 03/01/2011   M   454 A $ 8.82 31,016 I Trust
Common Stock 03/01/2011   M   271 A $ 8.87 31,287 I Trust
Common Stock 03/01/2011   M   4,000 A $ 13.3 35,287 I Trust
Common Stock 03/01/2011   M   2,381 A $ 10.08 37,668 I Trust
Common Stock 03/01/2011   M   231 A $ 8.67 37,899 I Trust
Common Stock 03/01/2011   M   507 A $ 8.67 38,406 I Trust
Common Stock 03/01/2011   M   195 A $ 10.27 38,601 I Trust
Common Stock 03/01/2011   M   417 A $ 10.55 39,018 I Trust
Common Stock 03/01/2011   M   406 A $ 10.83 39,424 I Trust
Common Stock 03/01/2011   M   2,671 A $ 10.86 42,095 I Trust
Common Stock 03/01/2011   M   456 A $ 9.65 42,551 I Trust
Common Stock 03/01/2011   M   194 A $ 10.33 42,745 I Trust
Common Stock 03/01/2011   M   609 A $ 10.5 43,354 I Trust
Common Stock 03/01/2011   M   178 A $ 11.24 43,532 I Trust
Common Stock 03/01/2011   M   180 A $ 11.07 43,712 I Trust
Common Stock 03/01/2011   M   184 A $ 10.86 43,896 I Trust
Common Stock 03/01/2011   M   180 A $ 11.06 44,076 I Trust
Common Stock 03/01/2011   M   388 A $ 11.33 44,464 I Trust
Common Stock 03/01/2011   M   176 A $ 11.33 44,640 I Trust
Common Stock 03/01/2011   M   4,000 A $ 16.99 48,640 (1) I (1) Trust (1)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number. SEC 1474 (9-02)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)		 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)		 5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)		 6. Date Exercisable and Expiration Date
(Month/Day/Year)		 7. Title and Amount of Underlying Securities
(Instr. 3 and 4)		 8. Price of Derivative Security
(Instr. 5)		 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)		 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)		 11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Non-Employee Stock Option (right-to-buy) $ 8.82 03/01/2011   M     454 04/24/2002(1) 04/24/2011(1) Common Stock 454 $ 0 0 D  
Non-Employee Stock Option (right-to-buy) $ 8.87 03/01/2011   M     271 04/25/2002 04/25/2011 Common Stock 271 $ 0 0 D  
Non-Employee Stock Option (right-to-buy) $ 13.3 03/01/2011   M     4,000 04/25/2002 02/25/2011 Common Stock 4,000 $ 0 0 D  
Non-Employee Stock Option (right-to-buy) $ 10.08 03/01/2011   M     2,381 02/07/2002 07/02/2011 Common Stock 2,381 $ 0 0 D  
Non-Employee Stock Option (right-to-buy) $ 8.67 03/01/2011   M     231 07/24/2002 07/24/2011 Common Stock 231 $ 0 0 D  
Non-Employee Stock Option (right-to-buy) $ 8.67 03/01/2011   M     507 07/25/2002 07/25/2011 Common Stock 507 $ 0 0 D  
Non-Employee Stock Option (right-to-buy) $ 10.27 03/01/2011   M     195 10/11/2002 10/11/2011 Common Stock 195 $ 0 0 D  
Non-Employee Stock Option (right-to-buy) $ 10.56 03/01/2011   M     417 10/24/2002 10/24/2011 Common Stock 417 $ 0 0 D  
Non-Employee Stock Option (right-to-buy) $ 10.83 03/01/2011   M     406 12/19/2002 12/19/2011 Common Stock 406 $ 0 0 D  
Non-Employee Stock Option (right-to-buy) $ 10.86 03/01/2011   M     2,671 01/02/2003 01/02/2012 Common Stock 2,671 $ 0 0 D  
Non-Employee Stock Option (right-to-buy) $ 9.65 03/01/2011   M     456 01/22/2003 01/22/2012 Common Stock 456 $ 0 0 D  
Non-Employee Stock Option (right-to-buy) $ 10.33 03/01/2011   M     194 02/20/2003 02/20/2012 Common Stock 194 $ 0 0 D  
Non-Employee Stock Option (right-to-buy) $ 10.5 03/01/2011   M     609 02/26/2003 02/26/2012 Common Stock 609 $ 0 0 D  
Non-Employee Stock Option (right-to-buy) $ 11.24 03/01/2011   M     178 03/11/2003 03/11/2012 Common Stock 178 $ 0 0 D  
Non-Employee Stock Option (right-to-buy) $ 11.07 03/01/2011   M     180 03/19/2003 03/19/2012 Common Stock 180 $ 0 0 D  
Non-Employee Stock Option (right-to-buy) $ 10.86 03/01/2011   M     184 04/03/2003 04/03/2012 Common Stock 184 $ 0 0 D  
Non-Employee Stock Option (right-to-buy) $ 11.08 03/01/2011   M     180 04/23/2003 04/23/2012 Common Stock 180 $ 0 0 D  
Non-Employee Stock Option (right-to-buy) $ 11.33 03/01/2011   M     388 04/24/2003 04/24/2012 Common Stock 388 $ 0 0 D  
Non-Employee Stock Option (right-to-buy) $ 11.33 03/01/2011   M     176 04/24/2003 04/24/2012 Common Stock 176 $ 0 0 D  
Non-Employee Stock Option (right-to-buy) $ 16.99 03/01/2011   M     4,000 04/24/2003 04/24/2012 Common Stock 4,000 $ 0 0 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
CAHOUET FRANK V
1049 CAMINO DOS RIOS
THOUSAND OAKS, CA 91360		   X      

Signatures

 Frank V. Cahouet by Melanie S. Cibik pursuant to Power of Attorney previously filed with SEC.   03/02/2011
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) At the completion of these 20 transactions (exercise of stock option right-to-buy) Reporting Person holds 4,799 shares directly and 43,841 shares held indirectly by the Deed of Trust of Frank V. Cahouet .

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.