IT985221B - IMPROVEMENT IN THE TERNATA POLARITY PULSE CIRCUITS - Google Patents

IMPROVEMENT IN THE TERNATA POLARITY PULSE CIRCUITS

Info

Publication number
IT985221B
IT985221B IT5026173A IT5026173A IT985221B IT 985221 B IT985221 B IT 985221B IT 5026173 A IT5026173 A IT 5026173A IT 5026173 A IT5026173 A IT 5026173A IT 985221 B IT985221 B IT 985221B
Authority
IT
Italy
Prior art keywords
ternata
improvement
polarity pulse
pulse circuits
circuits
Prior art date
Application number
IT5026173A
Other languages
Italian (it)
Original Assignee
Jeumont Schneider
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 Jeumont Schneider filed Critical Jeumont Schneider
Application granted granted Critical
Publication of IT985221B publication Critical patent/IT985221B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L1/00—Devices along the route controlled by interaction with the vehicle or vehicle train, e.g. pedals
    • B61L1/18—Railway track circuits
    • B61L1/181—Details
    • B61L1/188—Use of coded current
IT5026173A 1972-05-29 1973-05-29 IMPROVEMENT IN THE TERNATA POLARITY PULSE CIRCUITS IT985221B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7219086A FR2186912A6 (en) 1972-05-29 1972-05-29

Publications (1)

Publication Number Publication Date
IT985221B true IT985221B (en) 1974-11-30

Family

ID=9099217

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5026173A IT985221B (en) 1972-05-29 1973-05-29 IMPROVEMENT IN THE TERNATA POLARITY PULSE CIRCUITS

Country Status (4)

Country Link
JP (1) JPS5636102B2 (en)
BE (1) BE800098R (en)
FR (1) FR2186912A6 (en)
IT (1) IT985221B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58109015U (en) * 1982-01-21 1983-07-25 日本電産コパル株式会社 potentiometer
JPS58110812U (en) * 1982-01-21 1983-07-28 日本電産コパル株式会社 potentiometer
JPH02129964U (en) * 1989-04-04 1990-10-26

Also Published As

Publication number Publication date
JPS4955010A (en) 1974-05-28
BE800098R (en) 1973-09-17
FR2186912A6 (en) 1974-01-11
JPS5636102B2 (en) 1981-08-21

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