Patent search ap:("CSF") AND inv:"GIRAULT JEAN" Page 1

1.

发明授权
Magnetic coder for transmitting the angular position of a shaft 失效
Title translation: 用于传输轴的角位置的磁性编码器

公开(公告)号：US3435448A

公开(公告)日：1969-03-25

申请号：US3435448D

申请日：1965-04-13

Applicant: CSF

Inventor： GIRAULT JEAN , PANDELLE JEAN

IPC: H03M1/00 , G08C21/00 , H03K13/00

CPC classification number: H03M1/26

2.

发明授权
Converters delivering in analogue form two voltages respectively proportional to the sine and cosine of an input angle given in digital form 失效
Title translation: 转换器以数字形式提供两种电压相对于在数字形式中输入的角度的正弦和余弦

公开(公告)号：US3566393A

公开(公告)日：1971-02-23

申请号：US3566393D

申请日：1967-06-15

Applicant: CSF

Inventor： GIRAULT JEAN , BONNAL ANDRE

IPC: H03M1/00 , H03K13/04

CPC classification number: H03M1/00 , H03M1/08

Abstract: A DIGITAL-TO-ANALOGUE CONVERTER CIRCUIT OF THE TYPE SUPPLYING, FROM AN ANGLE 01 COMPRISED BETWEEN 0 AND 90* AND GIVEN IN DITIGAL FORM, TWO OUTPUT VOLTAGES US1 AND US2 SUCH THAT

US1 =TAN 01 US2

THE CIRCUIT COMPRISES TO THIS END TWO OPERATIONAL AMPLIFIERS, RESPECTIVELY FEEDING TWO LINEAR DECODERS, WITH TWO FEEDBACK LOOPS BETWEEN THE OUTPUTS OF THE DECODERS AND THE INPUTS OF THE AMPLIFIERS.

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