IT981094B - Sistema di segnalazione - Google Patents

Sistema di segnalazione

Info

Publication number
IT981094B
IT981094B IT21155/73A IT2115573A IT981094B IT 981094 B IT981094 B IT 981094B IT 21155/73 A IT21155/73 A IT 21155/73A IT 2115573 A IT2115573 A IT 2115573A IT 981094 B IT981094 B IT 981094B
Authority
IT
Italy
Prior art keywords
signaling system
signaling
Prior art date
Application number
IT21155/73A
Other languages
English (en)
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Application granted granted Critical
Publication of IT981094B publication Critical patent/IT981094B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/32—Signalling arrangements; Manipulation of signalling currents using trains of dc pulses
IT21155/73A 1972-03-06 1973-03-05 Sistema di segnalazione IT981094B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE780235A BE780235A (nl) 1972-03-06 1972-03-06 Signaleringsstelsel, (uitv. : m. van brussel, en r. polle),

Publications (1)

Publication Number Publication Date
IT981094B true IT981094B (it) 1974-10-10

Family

ID=3859360

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21155/73A IT981094B (it) 1972-03-06 1973-03-05 Sistema di segnalazione

Country Status (14)

Country Link
US (1) US3891808A (it)
JP (1) JPS564074B2 (it)
AR (1) AR195598A1 (it)
BE (1) BE780235A (it)
BR (1) BR7301593D0 (it)
CA (1) CA1020262A (it)
CH (1) CH564291A5 (it)
DE (1) DE2310635A1 (it)
ES (1) ES412363A1 (it)
FR (1) FR2175047B1 (it)
GB (1) GB1420262A (it)
IT (1) IT981094B (it)
NL (1) NL7303149A (it)
YU (1) YU56573A (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8306852D0 (en) * 1983-03-12 1983-04-20 Lucas Ind Plc Hydraulic flow control valve

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3092691A (en) * 1961-07-28 1963-06-04 Automatic Elect Lab Electronic pulse correction circuit
US3312784A (en) * 1964-01-02 1967-04-04 Gen Electric Telephone signalling system including a pulse-correcting system for maintaining constant make-to-break time ratio with varying dial pulse speeds
US3452220A (en) * 1966-06-08 1969-06-24 Bell Telephone Labor Inc Pulse corrector circuit
GB1372183A (en) * 1970-08-03 1974-10-30 Aei Telecommunications Canada Digital impulse corrector
US3659055A (en) * 1970-10-27 1972-04-25 Bell Telephone Labor Inc Pulse signal repeater
US3766323A (en) * 1971-02-24 1973-10-16 Itt Digital dial pulse distortion corrector
US3671875A (en) * 1971-05-20 1972-06-20 Bell Telephone Labor Inc Digitally operated signal regenerator and timing circuit
US3772474A (en) * 1972-01-31 1973-11-13 Gte Automatic Electric Lab Inc Dial pulse correcting circuit

Also Published As

Publication number Publication date
JPS564074B2 (it) 1981-01-28
JPS48103106A (it) 1973-12-25
AU5286673A (en) 1974-09-05
NL7303149A (it) 1973-09-10
FR2175047A1 (it) 1973-10-19
AR195598A1 (es) 1973-10-23
GB1420262A (en) 1976-01-07
CH564291A5 (it) 1975-07-15
BE780235A (nl) 1972-09-06
ES412363A1 (es) 1976-11-16
US3891808A (en) 1975-06-24
DE2310635A1 (de) 1973-09-20
CA1020262A (en) 1977-11-01
FR2175047B1 (it) 1977-02-04
YU56573A (en) 1981-04-30
BR7301593D0 (pt) 1974-05-16

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