CA457298A - Appareil a cristal piezoelectrique - Google Patents

Appareil a cristal piezoelectrique

Info

Publication number: CA457298A
Authority: CA; Canada
Prior art keywords: piezoelectric crystal; crystal apparatus; piezoelectric; crystal
Prior art date: 1949-06-07
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

CA457298A

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

Bell Telephone Laboratories Inc

Publication date

1949-06-07

1949-06-07 Application granted granted Critical

1949-06-07 Publication of CA457298A publication Critical patent/CA457298A/fr

Status Expired legal-status Critical Current

Links

239000013078 crystal Substances 0.000 title 1

CA457298A Appareil a cristal piezoelectrique Expired CA457298A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA457298T

Publications (1)

Publication Number	Publication Date
CA457298A true CA457298A (fr)	1949-06-07

Family

ID=35575037

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA457298A Expired CA457298A (fr)			Appareil a cristal piezoelectrique

Country Status (1)

Country	Link
CA (1)	CA457298A (fr)

0
- CA CA457298A patent/CA457298A/fr not_active Expired

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