CA488677A - Conductivity ratio bridge with currentless electronic indicating lock-out circuit - Google Patents

Conductivity ratio bridge with currentless electronic indicating lock-out circuit

Info

Publication number
CA488677A
CA488677A CA488677A CA488677DA CA488677A CA 488677 A CA488677 A CA 488677A CA 488677 A CA488677 A CA 488677A CA 488677D A CA488677D A CA 488677DA CA 488677 A CA488677 A CA 488677A
Authority
CA
Canada
Prior art keywords
currentless
out circuit
conductivity ratio
indicating lock
electronic indicating
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
CA488677A
Other languages
French (fr)
Inventor
Lorraine Hood Robert
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
Publication date
Application granted granted Critical
Publication of CA488677A publication Critical patent/CA488677A/en
Expired legal-status Critical Current

Links

CA488677A Conductivity ratio bridge with currentless electronic indicating lock-out circuit Expired CA488677A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA488677T

Publications (1)

Publication Number Publication Date
CA488677A true CA488677A (en) 1952-12-09

Family

ID=35628398

Family Applications (1)

Application Number Title Priority Date Filing Date
CA488677A Expired CA488677A (en) Conductivity ratio bridge with currentless electronic indicating lock-out circuit

Country Status (1)

Country Link
CA (1) CA488677A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4609912A (en) * 1983-02-14 1986-09-02 Ryan Stewart R Detector system for detecting air infiltration leaks and the like

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4609912A (en) * 1983-02-14 1986-09-02 Ryan Stewart R Detector system for detecting air infiltration leaks and the like

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