公开(公告)号：US3340365A

公开(公告)日：1967-09-05

申请号：US46738665

申请日：1965-06-28

Applicant: STROMBERG CARLSON CORP

Inventor： BOUR STANLEY H ,  RIMLINGER DONALD C

IPC: H04J3/10 ,  H04J3/16

CPC classification number: H04J3/1676 ,  H04J3/10

公开(公告)号：US3287499A

公开(公告)日：1966-11-22

申请号：US29168163

申请日：1963-07-01

Applicant: STROMBERG CARLSON CORP

Inventor： BARRIE BRIGHTMAN ,  RIMLINGER DONALD C

IPC: H04M3/56

CPC classification number: H04M3/561 ,  H04M3/568

公开(公告)号：US3611194A

公开(公告)日：1971-10-05

申请号：US3611194D

申请日：1969-12-29

Applicant: STROMBERG CARLSON CORP

Inventor： CODD W ALFRED ,  OZONE KOHO ,  RIMLINGER DONALD C

IPC: H03B1/00 ,  H03B5/24 ,  H03B5/26

CPC classification number: H03B5/24 ,  H03B2201/01

Abstract: A tunable oscillator circuit employing a resistor capacitor (RC) active notch filter in the feedback path. Two variable resistances are included in the oscillator circuit, one for independently setting the notch depth of the filter, and the other for independently adjusting the frequency of oscillation.

公开(公告)号：US3517132A

公开(公告)日：1970-06-23

申请号：US3517132D

申请日：1968-01-25

Applicant: STROMBERG CARLSON CORP

Inventor： RIMLINGER DONALD C

IPC: H04J3/20 ,  H04J3/00

CPC classification number: H04J3/20

公开(公告)号：US3340366A

公开(公告)日：1967-09-05

申请号：US46743565

申请日：1965-06-28

Applicant: STROMBERG CARLSON CORP

Inventor： BOUR STANLEY H ,  RIMLINGER DONALD C

IPC: H04J3/10 ,  H04J3/16

CPC classification number: H04J3/1676 ,  H04J3/10