CA491762A - Appareil a cristal piezo-electrique - Google Patents

Appareil a cristal piezo-electrique

Info

Publication number: CA491762A
Authority: CA; Canada
Prior art keywords: piezoelectric crystal; crystal apparatus; piezoelectric; crystal
Prior art date: 1953-03-31
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

CA491762A

Other languages

English (en)

Inventor

P. 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.)

AT&T Corp

Original Assignee

Western Electric Co Inc

Publication date

1953-03-31

1953-03-31 Application granted granted Critical

1953-03-31 Publication of CA491762A publication Critical patent/CA491762A/fr

Status Expired legal-status Critical Current

Links

239000013078 crystal Substances 0.000 title 1

CA491762A Appareil a cristal piezo-electrique Expired CA491762A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA491762T

Publications (1)

Publication Number	Publication Date
CA491762A true CA491762A (fr)	1953-03-31

Family

ID=35631507

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA491762A Expired CA491762A (fr)			Appareil a cristal piezo-electrique

Country Status (1)

Country	Link
CA (1)	CA491762A (fr)

0
- CA CA491762A patent/CA491762A/fr not_active Expired

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