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AU112038B2 - Piezo-electric crystal filter - Google Patents

Piezo-electric crystal filter

Info

Publication number
AU112038B2
AU112038B2 AU5295/39A AU529539A AU112038B2 AU 112038 B2 AU112038 B2 AU 112038B2 AU 5295/39 A AU5295/39 A AU 5295/39A AU 529539 A AU529539 A AU 529539A AU 112038 B2 AU112038 B2 AU 112038B2
Authority
AU
Australia
Prior art keywords
piezo
electric crystal
crystal filter
filter
electric
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU5295/39A
Other versions
AU529539A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Services Ltd
Original Assignee
Standard Telephone and Cables Pty Ltd
Filing date
Publication date
Application filed by Standard Telephone and Cables Pty Ltd filed Critical Standard Telephone and Cables Pty Ltd
Application granted granted Critical
Publication of AU112038B2 publication Critical patent/AU112038B2/en
Publication of AU529539A publication Critical patent/AU529539A/en
Expired legal-status Critical Current

Links

AU5295/39A 1939-11-29 Piezo-electric crystal filter Expired AU112038B2 (en)

Publications (2)

Publication Number Publication Date
AU112038B2 true AU112038B2 (en) 1940-12-12
AU529539A AU529539A (en) 1940-12-12

Family

ID=

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