CA459478A - Methode et appareil pour la fabrication de cristaux piezo-electriques - Google Patents

Methode et appareil pour la fabrication de cristaux piezo-electriques

Info

Publication number: CA459478A
Authority: CA; Canada
Prior art keywords: manufacturing; piezo crystals; piezo; crystals
Prior art date: 1949-09-06
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

CA459478A

Other languages

English (en)

Inventor

Irving Cronan Walter

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.)

Federal Telephone and Radio Corp

Original Assignee

Federal Telephone and Radio Corp

Publication date

1949-09-06

1949-09-06 Application granted granted Critical

1949-09-06 Publication of CA459478A publication Critical patent/CA459478A/fr

Status Expired legal-status Critical Current

Links

239000013078 crystal Substances 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 1
238000000034 method Methods 0.000 title 1

CA459478A Methode et appareil pour la fabrication de cristaux piezo-electriques Expired CA459478A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA459478T

Publications (1)

Publication Number	Publication Date
CA459478A true CA459478A (fr)	1949-09-06

Family

ID=35578339

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA459478A Expired CA459478A (fr)			Methode et appareil pour la fabrication de cristaux piezo-electriques

Country Status (1)

Country	Link
CA (1)	CA459478A (fr)

0
- CA CA459478A patent/CA459478A/fr not_active Expired

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