<?xml version="1.0" encoding="UTF-8"?>
<?oxygen RNGSchema="shared/cpf.rng" type="xml"?>
<eac-cpf xmlns="urn:isbn:1-931666-33-4" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="urn:isbn:1-931666-33-4 http://eac.staatsbibliothek-berlin.de/schema/cpf.xsd">
<control>
<recordId>P003860</recordId>
<maintenanceStatus>revised</maintenanceStatus>
<maintenanceAgency>
<agencyCode>AU-VU:EOAS</agencyCode>
<agencyName>Encyclopedia of Australian Science and Innovation</agencyName>
<descriptiveNote>
<p><h4>All key entry types: Awards; Concepts; Corporate Bodies (Organisations); Cultural Artefacts; People; etc</h4> 

These key entries are listed separately below with other indexes and lists.</p>
</descriptiveNote>
</maintenanceAgency>
<languageDeclaration>
<language languageCode="eng">English</language>
<script scriptCode="Latn">Latin</script>
</languageDeclaration>
<conventionDeclaration>
<abbreviation>AACR2</abbreviation>
<citation>Anglo-American Cataloguing Rules</citation>
</conventionDeclaration>
<localControl localType="typeOfEntity">
<term>Person</term>
</localControl>
<maintenanceHistory>
<maintenanceEvent>
<eventType>created</eventType>
<eventDateTime standardDateTime="2001-05-25">2001-05-25</eventDateTime>
<agentType>human</agentType>
<agent>Rosanne Walker</agent>
<eventDescription></eventDescription>
</maintenanceEvent>
<maintenanceEvent>
<eventType>updated</eventType>
<eventDateTime standardDateTime="2025-11-05">2025-11-05</eventDateTime>
<agentType>human</agentType>
<agent></agent>
<eventDescription></eventDescription>
</maintenanceEvent>
</maintenanceHistory>
</control>
<cpfDescription>
<identity><entityId>https://www.eoas.info/biogs/P003860b.htm</entityId>
<entityType>person</entityType>
<nameEntry><part localType="familyname">Pettersson</part>
<part localType="givenname">Allan D.</part>
<authorizedForm>AACR2</authorizedForm>
</nameEntry>
</identity>
<description><places>
</places>
<occupations>
<occupation>
<term>Electrical engineer</term>
</occupation>
</occupations>
<biogHist>
<abstract>Allan Pettersson was Telecom district engineer responsible for the maintenance of the first crossbar exchange installed at Toowoomba during the 1960s. He developed the automatic disturbance recorder (ADR) which was adopted nationally as a standard installation for supervising the working of the crossbar exchange. Later he became chief engineer of Telecom WA 1975-1983.</abstract>

</biogHist>
</description>
<relations><cpfRelation cpfRelationType="identity" xlink:type="simple" xlink:href="https://nla.gov.au/nla.party-1476898">
<relationEntry>
Pettersson, Allan D.
</relationEntry>
<descriptiveNote><p>Trove</p>
</descriptiveNote>
</cpfRelation>
<resourceRelation resourceRelationType="subjectOf">
<relationEntry localType="published">'Pettersson, Allan D.', in <span style="font-style:italic">Encyclopedia of Australian Science and Innovation</span>, Centre for Transformative Innovation, Swinburne University of Technology</relationEntry>

<objectXMLWrap>
<bibref xmlns="urn:isbn:1-931666-22-9">
<title render="italic">Pettersson, Allan D.</title>
<imprint>
<publisher>Swinburne University of Technology, Centre for Transformative Innovation</publisher>
</imprint>
<bibseries>
<title render="italic">Encyclopedia of Australian Science and Innovation</title>
</bibseries>
<extptr linktype="simple" href="https://www.eoas.info/biogs/P003860b.htm"></extptr>
</bibref>
</objectXMLWrap>
</resourceRelation>
<resourceRelation resourceRelationType="other" xlink:type="simple" xlink:href="https://www.eoas.info/bib/ASBS00016.htm">
<relationEntry localType="published">Resource: Technology in Australia 1788-1988</relationEntry>

<objectXMLWrap>
<bibref xmlns="urn:isbn:1-931666-22-9">
<name type="author">Academy of Technological Sciences and Engineering</name>
<title render="italic">Technology in Australia 1788-1988</title>
<edition>Online</edition>
<imprint>
<place>Melbourne</place>
<publisher>Australian Science and Technology Heritage Centre</publisher>
<date>2000</date>
</imprint>
<extptr linktype="simple" href="http://www.austehc.unimelb.edu.au/tia/"></extptr>
</bibref>
</objectXMLWrap>

</resourceRelation>
</relations>
</cpfDescription>
</eac-cpf>