公开(公告)号：US3569896A

公开(公告)日：1971-03-09

申请号：US3569896D

申请日：1969-01-15

Applicant: WESTON INSTRUMENTS INC

Inventor： KIRKENDALL WILLIAM D

IPC: H01C10/14 ,  H01C5/02 ,  H01C1/12

CPC classification number: H01C10/14

Abstract: Miniaturized variable resistors of the circular type having a drive wheel rotatable in a housing and an arcuate resistance element slidably engaged by a contact driven by the drive wheel. The drive wheel has a rim thicker than the web of the wheel and substantial portions of the resistance element are located within the rim to provide an ultrathin potentiometer.

公开(公告)号：US3358258A

公开(公告)日：1967-12-12

申请号：US58194266

申请日：1966-09-26

Applicant: WESTON INSTRUMENTS INC

Inventor： KIRKENDALL WILLIAM D

IPC: H01C10/40

CPC classification number: H01C10/40

公开(公告)号：US3358259A

公开(公告)日：1967-12-12

申请号：US58194366

申请日：1966-09-26

Applicant: WESTON INSTRUMENTS INC

Inventor： KIRKENDALL WILLIAM D

IPC: H01C10/40

CPC classification number: H01C10/40

公开(公告)号：US3518605A

公开(公告)日：1970-06-30

申请号：US3518605D

申请日：1968-02-05

Applicant: WESTON INSTRUMENTS INC

Inventor： KIRKENDALL WILLIAM D

IPC: H01C10/42 ,  H01C5/02 ,  H01C17/00

CPC classification number: H01C10/42 ,  Y10T29/49098

公开(公告)号：US3500281A

公开(公告)日：1970-03-10

申请号：US3500281D

申请日：1968-02-05

Applicant: WESTON INSTRUMENTS INC

Inventor： KIRKENDALL WILLIAM D

IPC: H01C10/42 ,  H01C5/02

CPC classification number: H01C10/42

公开(公告)号：US3512113A

公开(公告)日：1970-05-12

申请号：US3512113D

申请日：1968-06-28

Applicant: WESTON INSTRUMENTS INC

Inventor： KIRKENDALL WILLIAM D

IPC: H01C10/32 ,  H01C5/02

CPC classification number: H01C10/32

公开(公告)号：US3478294A

公开(公告)日：1969-11-11

申请号：US3478294D

申请日：1966-12-01

Applicant: WESTON INSTRUMENTS INC

Inventor： KIRKENDALL WILLIAM D

IPC: H01C10/14 ,  H01C5/02

CPC classification number: H01C10/14 ,  Y10S338/01

公开(公告)号：US3369208A

公开(公告)日：1968-02-13

申请号：US50875165

申请日：1965-11-19

Applicant: WESTON INSTRUMENTS INC

Inventor： KIRKENDALL WILLIAM D

IPC: H01C10/32

CPC classification number: H01C10/32

公开(公告)号：US3327275A

公开(公告)日：1967-06-20

申请号：US40671264

申请日：1964-10-27

Applicant: WESTON INSTRUMENTS INC

Inventor： KIRKENDALL WILLIAM D

IPC: H01C3/00

CPC classification number: H01C3/00