公开(公告)号：US1985046A

公开(公告)日：1934-12-18

申请号：US71376434

申请日：1934-03-02

Applicant: BELL TELEPHONE LABOR INC

Inventor： MARRISON WARREN A ,  MEACHAM LARNED A

IPC: H04J1/06

CPC classification number: H04J1/06

公开(公告)号：US3555188A

公开(公告)日：1971-01-12

申请号：US3555188D

申请日：1967-08-09

Applicant: BELL TELEPHONE LABOR INC

Inventor： MEACHAM LARNED A

IPC: H04M1/60 ,  H03F1/34

CPC classification number: H04M1/6008

Abstract: In a telephone speech network employing an electromagnetic transmitter, compensation for nonlinearity and stabilization of an included transistor amplifier is provided for without utilizing either inductive or capacitive circuit elements.

公开(公告)号：US3091666A

公开(公告)日：1963-05-28

申请号：US3017460

申请日：1960-05-19

Applicant: BELL TELEPHONE LABOR INC

Inventor： MEACHAM LARNED A

IPC: H04Q5/16

CPC classification number: H04Q5/16

公开(公告)号：US3021478A

公开(公告)日：1962-02-13

申请号：US25762851

申请日：1951-11-21

Applicant: BELL TELEPHONE LABOR INC

Inventor： MEACHAM LARNED A

IPC: G01R23/00

CPC classification number: G01R23/00

公开(公告)号：US2558189A

公开(公告)日：1951-06-26

申请号：US71629546

申请日：1946-12-14

Applicant: BELL TELEPHONE LABOR INC

Inventor： MEACHAM LARNED A

IPC: G01S13/10

CPC classification number: G01S13/103

公开(公告)号：US2556286A

公开(公告)日：1951-06-12

申请号：US6792048

申请日：1948-12-29

Applicant: BELL TELEPHONE LABOR INC

Inventor： MEACHAM LARNED A

IPC: H03B5/12

CPC classification number: H03B5/1231 ,  H03B5/1203 ,  H03B5/1296

公开(公告)号：US2473691A

公开(公告)日：1949-06-21

申请号：US76621147

申请日：1947-08-05

Applicant: BELL TELEPHONE LABOR INC

Inventor： MEACHAM LARNED A

IPC: H01J31/04

CPC classification number: H01J31/04

公开(公告)号：US2471278A

公开(公告)日：1949-05-24

申请号：US51245043

申请日：1943-12-01

Applicant: BELL TELEPHONE LABOR INC

Inventor： MEACHAM LARNED A

IPC: F41G5/06

CPC classification number: F41G5/06

公开(公告)号：US2434669A

公开(公告)日：1948-01-20

申请号：US57544945

申请日：1945-01-31

Applicant: BELL TELEPHONE LABOR INC

Inventor： MEACHAM LARNED A

IPC: G01S1/02 ,  G01S19/02

CPC classification number: G01S13/103 ,  G01S1/02

公开(公告)号：US2418846A

公开(公告)日：1947-04-15

申请号：US51269943

申请日：1943-12-03

Applicant: BELL TELEPHONE LABOR INC

Inventor： MEACHAM LARNED A

IPC: G01S1/72

CPC classification number: G01S1/72