CA747049A - Variable gain transistor circuits - Google Patents

Variable gain transistor circuits

Info

Publication number
CA747049A
CA747049A CA747049A CA747049DA CA747049A CA 747049 A CA747049 A CA 747049A CA 747049 A CA747049 A CA 747049A CA 747049D A CA747049D A CA 747049DA CA 747049 A CA747049 A CA 747049A
Authority
CA
Canada
Prior art keywords
variable gain
transistor circuits
gain transistor
circuits
variable
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
CA747049A
Inventor
L. Murray Cecil
R. Kaye Alan
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.)
Nortel Networks Ltd
Original Assignee
Northern Electric Co Ltd
Publication date
Application granted granted Critical
Publication of CA747049A publication Critical patent/CA747049A/en
Expired legal-status Critical Current

Links

CA747049A Variable gain transistor circuits Expired CA747049A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA747049T

Publications (1)

Publication Number Publication Date
CA747049A true CA747049A (en) 1966-11-22

Family

ID=36176257

Family Applications (1)

Application Number Title Priority Date Filing Date
CA747049A Expired CA747049A (en) Variable gain transistor circuits

Country Status (1)

Country Link
CA (1) CA747049A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2338284A1 (en) * 1972-07-27 1974-02-14 Sony Corp GAIN CONTROL CIRCUIT
DE2418455A1 (en) * 1974-04-17 1975-10-30 Philips Patentverwaltung Volume control circuit using current distribution control - has one or two cross-coupled transistor differential amplifiers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2338284A1 (en) * 1972-07-27 1974-02-14 Sony Corp GAIN CONTROL CIRCUIT
DE2418455A1 (en) * 1974-04-17 1975-10-30 Philips Patentverwaltung Volume control circuit using current distribution control - has one or two cross-coupled transistor differential amplifiers

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