GB1062901A - Supersonic code identifying apparatus - Google Patents

Supersonic code identifying apparatus

Info

Publication number
GB1062901A
GB1062901A GB2280764A GB2280764A GB1062901A GB 1062901 A GB1062901 A GB 1062901A GB 2280764 A GB2280764 A GB 2280764A GB 2280764 A GB2280764 A GB 2280764A GB 1062901 A GB1062901 A GB 1062901A
Authority
GB
United Kingdom
Prior art keywords
supersonic
code identifying
identifying apparatus
june
plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB2280764A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Publication of GB1062901A publication Critical patent/GB1062901A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L25/00—Recording or indicating positions or identities of vehicles or vehicle trains or setting of track apparatus
    • B61L25/02—Indicating or recording positions or identities of vehicles or vehicle trains
    • B61L25/04—Indicating or recording train identities

Abstract

1,062,901. Selective signalling. OKI ELECTRIC INDUSTRY CO. Ltd. June 2, 1964 [June 8, 1963], No. 22807/64. Heading G4H. A coded plate is sensed by sound waves by arranging that waves reflected from adjacent high and low regions on the plate interfere with each other.
GB2280764A 1963-06-08 1964-06-02 Supersonic code identifying apparatus Expired GB1062901A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2935563 1963-06-08

Publications (1)

Publication Number Publication Date
GB1062901A true GB1062901A (en) 1967-03-22

Family

ID=12273886

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2280764A Expired GB1062901A (en) 1963-06-08 1964-06-02 Supersonic code identifying apparatus

Country Status (1)

Country Link
GB (1) GB1062901A (en)

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