AU114099B2 - Improvements in piezoelectric crystal filters - Google Patents

Improvements in piezoelectric crystal filters

Info

Publication number
AU114099B2
AU114099B2 AU3860/40A AU386040A AU114099B2 AU 114099 B2 AU114099 B2 AU 114099B2 AU 3860/40 A AU3860/40 A AU 3860/40A AU 386040 A AU386040 A AU 386040A AU 114099 B2 AU114099 B2 AU 114099B2
Authority
AU
Australia
Prior art keywords
piezoelectric crystal
crystal filters
filters
piezoelectric
crystal
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
AU3860/40A
Other versions
AU386040A (en
Inventor
Perry Mason Warren
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.)
Ofa Ctual
Original Assignee
Ofa Ctual
Filing date
Publication date
Application filed by Ofa Ctual filed Critical Ofa Ctual
Application granted granted Critical
Publication of AU386040A publication Critical patent/AU386040A/en
Publication of AU114099B2 publication Critical patent/AU114099B2/en
Expired legal-status Critical Current

Links

AU3860/40A 1940-10-30 Improvements in piezoelectric crystal filters Expired AU114099B2 (en)

Publications (2)

Publication Number Publication Date
AU386040A AU386040A (en) 1941-11-06
AU114099B2 true AU114099B2 (en) 1941-11-06

Family

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