Patent search ap:("GEN ELECTRIC") AND inv:"HEWLETT CLARENCE W JR" Page 1

1.

发明授权
Frequency transducer utilizing pulse generator producing frequency-responsive,variable-width output pulses 失效
Title translation: 频率传感器利用脉冲发生器生产频率响应，可变宽度输出脉冲

公开(公告)号：US3562645A

公开(公告)日：1971-02-09

申请号：US3562645D

申请日：1967-06-23

Applicant: GEN ELECTRIC

Inventor： HEWLETT CLARENCE W JR

IPC: G01R23/00 , G01R23/02

CPC classification number: G01R23/00 , G01R23/02

Abstract: A FREQUENCY TRANSDUCER ADAPTD TO BE ENERGIZED BY AN ALTERNTING CURRENT SIGNAL HAVING MEANS TO PRODUCE FREQUENCY-INDICATING PULSES THE WIDTH OF WHICH VARIES IN RESPONSE TO THE MEASURED FREQUENCY.

2.

发明授权
Temperature control circuit 失效
Title translation: 温度控制电路

公开(公告)号：US3483359A

公开(公告)日：1969-12-09

申请号：US3483359D

申请日：1967-12-29

Applicant: GEN ELECTRIC

Inventor： HEWLETT CLARENCE W JR , ROBERTS JOHN A

IPC: G05D23/24 , H05B1/02

CPC classification number: G05D23/2401 , G05D23/1909

3.

发明授权
Converter for converting an angular shaft position to a digital pulse train 失效
Title translation: 转换器用于将角度位置转换为数字脉冲火车

公开(公告)号：US3478347A

公开(公告)日：1969-11-11

申请号：US3478347D

申请日：1966-06-27

Applicant: GEN ELECTRIC

Inventor： HEWLETT CLARENCE W JR

IPC: G08C19/40 , H03M1/00 , H04L3/00 , H03K13/00

CPC classification number: G08C19/40 , H03M1/645

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