CA892774A - Phototransistor switching circuit - Google Patents

Phototransistor switching circuit

Info

Publication number
CA892774A
CA892774A CA892774A CA892774DA CA892774A CA 892774 A CA892774 A CA 892774A CA 892774 A CA892774 A CA 892774A CA 892774D A CA892774D A CA 892774DA CA 892774 A CA892774 A CA 892774A
Authority
CA
Canada
Prior art keywords
phototransistor
switching circuit
switching
circuit
phototransistor switching
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
CA892774A
Inventor
E. Davidson Evan
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
Application granted granted Critical
Publication of CA892774A publication Critical patent/CA892774A/en
Expired legal-status Critical Current

Links

CA892774A Phototransistor switching circuit Expired CA892774A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA892774T

Publications (1)

Publication Number Publication Date
CA892774A true CA892774A (en) 1972-02-08

Family

ID=36398841

Family Applications (1)

Application Number Title Priority Date Filing Date
CA892774A Expired CA892774A (en) Phototransistor switching circuit

Country Status (1)

Country Link
CA (1) CA892774A (en)

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