Patent search ap:("BELL TELEPHONE LABOR INC") AND inv:"VACHON PATRICK A" Page 1

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发明授权
Gated operational amplifier 失效
Title translation: 门式运算放大器

公开(公告)号：US3497830A

公开(公告)日：1970-02-24

申请号：US3497830D

申请日：1968-03-20

Applicant: BELL TELEPHONE LABOR INC

Inventor： COLTON JOHN R , SHEEHAN JOHN R , VACHON PATRICK A

IPC: G06G7/25 , H03C1/00 , H04L27/04 , H03K13/00 , H03F1/38 , H03K7/00

CPC classification number: H03M1/808 , G06G7/25 , H03C1/00 , H04L27/04

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