<?xml version="1.0"?><ownershipDocument><schemaVersion>X0101</schemaVersion>    <documentType>4</documentType><periodOfReport>2003-07-01</periodOfReport><notSubjectToSection16>0</notSubjectToSection16><issuer><issuerCik>0001094285</issuerCik><issuerName>TELEDYNE TECHNOLOGIES INC</issuerName>        <issuerTradingSymbol>TDY</issuerTradingSymbol></issuer><reportingOwner><reportingOwnerId><rptOwnerCik>0000904698</rptOwnerCik><rptOwnerName>CREEL DIANE C</rptOwnerName></reportingOwnerId><reportingOwnerAddress><rptOwnerStreet1>  </rptOwnerStreet1><rptOwnerStreet2>  </rptOwnerStreet2><rptOwnerCity>  </rptOwnerCity><rptOwnerState>  </rptOwnerState><rptOwnerZipCode>  </rptOwnerZipCode></reportingOwnerAddress><reportingOwnerRelationship><isDirector>1</isDirector><isOfficer>0</isOfficer><isTenPercentOwner>0</isTenPercentOwner><isOther>0</isOther></reportingOwnerRelationship></reportingOwner><nonDerivativeSecurity><securityTitle><value>Common Stock</value></securityTitle><transactionDate><value>2003-07-01</value></transactionDate><transactionCoding><transactionFormType>4</transactionFormType><transactionCode>A</transactionCode><equitySwapInvolved>0</equitySwapInvolved></transactionCoding><transactionAmounts><transactionShares><value>223</value><footnoteId id="F1" /></transactionShares><transactionValue><value>13.42</value></transactionValue><transactionAcquiredDisposedCode><value>A</value></transactionAcquiredDisposedCode></transactionAmounts><postTransactionAmounts><sharesOwnedFollowingTransaction><value>1976</value></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>D</value></directOrIndirectOwnership></ownershipNature></nonDerivativeSecurity><footnotes><footnote id="F1">Represents shares issued to the Reporting Person under the Teledyne Technologies Incorporated 1999 Non-Employee Director Stock Compensation Plan.</footnote></footnotes><ownerSignature><signatureName>/s/ Diane C. Creel by Melanie S. Cibik pursuant to Power of Attorney previously filed with SEC.</signatureName><signatureDate>2003-07-02</signatureDate></ownerSignature></ownershipDocument>

