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公开(公告)号:US3556244A
公开(公告)日:1971-01-19
申请号:US3556244D
申请日:1968-03-15
Applicant: RCA CORP
Inventor: GRAY GEORGE W
CPC classification number: G05D1/0265 , G05D2201/0213
Abstract: A vehicle road guidance system in which two guide conductors are provided along a road and the distance between them is monitored by the vehicle to control the steering mechanism of the vehicle.
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公开(公告)号:US2701311A
公开(公告)日:1955-02-01
申请号:US26284651
申请日:1951-12-21
Applicant: RCA CORP
Inventor: GRAY GEORGE W
IPC: H03K3/08
CPC classification number: H03K3/08
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公开(公告)号:US3353018A
公开(公告)日:1967-11-14
申请号:US44108865
申请日:1965-03-19
Applicant: RCA CORP
Inventor: GRAY GEORGE W
IPC: B61L1/16
CPC classification number: B61L1/165
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公开(公告)号:US3351938A
公开(公告)日:1967-11-07
申请号:US45626465
申请日:1965-05-17
Applicant: RCA CORP
Inventor: GRAY GEORGE W
IPC: B61L25/04
CPC classification number: B61L25/04
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公开(公告)号:US2793363A
公开(公告)日:1957-05-21
申请号:US34541553
申请日:1953-03-30
Applicant: RCA CORP
Inventor: GRAY GEORGE W
CPC classification number: G01S1/02
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公开(公告)号:US2783436A
公开(公告)日:1957-02-26
申请号:US37750453
申请日:1953-08-31
Applicant: RCA CORP
Inventor: GRAY GEORGE W , KELL RAY D
IPC: G01R27/32
CPC classification number: G01R27/32
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公开(公告)号:US2725500A
公开(公告)日:1955-11-29
申请号:US15724450
申请日:1950-04-21
Applicant: RCA CORP
Inventor: GRAY GEORGE W , JENSEN ARTHUR S
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公开(公告)号:US2684442A
公开(公告)日:1954-07-20
申请号:US23950851
申请日:1951-07-31
Applicant: RCA CORP
Inventor: GRAY GEORGE W , JENSEN ARTHUR S
IPC: H03K3/10
CPC classification number: H03K3/10
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