CA459960A - Circuit d'avertissement - Google Patents

Circuit d'avertissement

Info

Publication number: CA459960A
Authority: CA; Canada
Prior art keywords: monitoring circuit; monitoring; circuit
Prior art date: 1949-09-27
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

CA459960A

Other languages

English (en)

Inventor

D. Grieg Donald

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

1949-09-27

1949-09-27 Application granted granted Critical

1949-09-27 Publication of CA459960A publication Critical patent/CA459960A/fr

Status Expired legal-status Critical Current

Links

238000012544 monitoring process Methods 0.000 title 1

CA459960A Circuit d'avertissement Expired CA459960A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA459960T

Publications (1)

Publication Number	Publication Date
CA459960A true CA459960A (fr)	1949-09-27

Family

ID=35578869

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA459960A Expired CA459960A (fr)			Circuit d'avertissement

Country Status (1)

Country	Link
CA (1)	CA459960A (fr)

0
- CA CA459960A patent/CA459960A/fr not_active Expired

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