Patent search ap:("BELL TELEPHONE LABOR INC") AND inv:"WALSH HENRY J" Page 1

1.

发明授权
Multistage end marked folded ferreed switching network 失效
Title translation: 多级终端标记的FERREED切换网络

公开(公告)号：US3515810A

公开(公告)日：1970-06-02

申请号：US3515810D

申请日：1967-01-05

Applicant: BELL TELEPHONE LABOR INC

Inventor： KEEFER FRANK D , THELEMAQUE LOUIS E , WALSH HENRY J

IPC: H03K17/80 , H03K17/81 , H04Q3/00 , H04Q3/42

CPC classification number: H03K17/81 , H03K17/80 , H04Q3/0012

2.

发明授权
Private branch exchange telephone system 失效
Title translation: 私人交换电话系统

公开(公告)号：US3087025A

公开(公告)日：1963-04-23

申请号：US4659760

申请日：1960-08-01

Applicant: BELL TELEPHONE LABOR INC

Inventor： ABBOTT HENRY H , MARTIN CHARLES R , PREVITE RICHARD A , WALSH HENRY J , WALSH JOHN G

IPC: H04M9/00

CPC classification number: H04M9/00

3.

发明授权
Switching link 失效
Title translation: 切换链接

公开(公告)号：US3377434A

公开(公告)日：1968-04-09

申请号：US40253164

申请日：1964-10-08

Applicant: BELL TELEPHONE LABOR INC

Inventor： BANKS HARRY R , SORENSON GERALD R , WALSH HENRY J , WALSH JOHN G

IPC: H04Q3/00

CPC classification number: H04Q3/0004

4.

发明授权
No-test or busy verification in a private branch exchange telephone system 失效
Title translation: 在私人分支机构交换电话系统中进行无测试或繁忙的验证

公开(公告)号：US3410960A

公开(公告)日：1968-11-12

申请号：US43818265

申请日：1965-03-09

Applicant: BELL TELEPHONE LABOR INC

Inventor： ERWIN EDSON L , GERBORE ALEXANDER E , HOBBS GERALD C , WALSH HENRY J

IPC: H04Q3/54

CPC classification number: H04Q3/54

5.

发明授权
Private branch exchange telephone system 失效

公开(公告)号：US3037087A

公开(公告)日：1962-05-29

申请号：US4659560

申请日：1960-08-01

Applicant: BELL TELEPHONE LABOR INC

Inventor： ABBOTT HENRY H , MARTIN CHARLES R , OLSEN ORVING C , PREVITE RICHARD A , WALSH HENRY J , WALSH JOHN G

IPC: H04M9/00

CPC classification number: H04M9/00

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