IT949072B - Dispositivo amplificatore distri butore di frequenza per stazioni di telecomunicazioni - Google Patents

Dispositivo amplificatore distri butore di frequenza per stazioni di telecomunicazioni

Info

Publication number
IT949072B
IT949072B IT67430/72A IT6743072A IT949072B IT 949072 B IT949072 B IT 949072B IT 67430/72 A IT67430/72 A IT 67430/72A IT 6743072 A IT6743072 A IT 6743072A IT 949072 B IT949072 B IT 949072B
Authority
IT
Italy
Prior art keywords
butor
amplifier device
frequency distributor
telecommunications stations
telecommunications
Prior art date
Application number
IT67430/72A
Other languages
English (en)
Original Assignee
Cit Alcatel
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 Cit Alcatel filed Critical Cit Alcatel
Application granted granted Critical
Publication of IT949072B publication Critical patent/IT949072B/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/15—Arrangements in which pulses are delivered at different times at several outputs, i.e. pulse distributors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/52—Circuit arrangements for protecting such amplifiers
    • H03F1/54—Circuit arrangements for protecting such amplifiers with tubes only
    • H03F1/542—Replacing by standby devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/01—Shaping pulses
    • H03K5/02—Shaping pulses by amplifying
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/74—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for increasing reliability, e.g. using redundant or spare channels or apparatus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/06—Arrangements for supplying the carrier waves ; Arrangements for supplying synchronisation signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/16—Monitoring arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
IT67430/72A 1971-02-12 1972-02-11 Dispositivo amplificatore distri butore di frequenza per stazioni di telecomunicazioni IT949072B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7104712A FR2126944B1 (it) 1971-02-12 1971-02-12

Publications (1)

Publication Number Publication Date
IT949072B true IT949072B (it) 1973-06-11

Family

ID=9071786

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67430/72A IT949072B (it) 1971-02-12 1972-02-11 Dispositivo amplificatore distri butore di frequenza per stazioni di telecomunicazioni

Country Status (9)

Country Link
US (1) US3795869A (it)
JP (1) JPS5746254B1 (it)
BE (1) BE778695A (it)
DE (1) DE2125940C3 (it)
FR (1) FR2126944B1 (it)
GB (1) GB1309370A (it)
IT (1) IT949072B (it)
LU (1) LU64731A1 (it)
NL (1) NL154379B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5719992Y2 (it) * 1976-05-31 1982-04-27
US4081731A (en) * 1976-08-03 1978-03-28 Sperry Rand Corporation Pulse width modulated servo amplifier with over-current protection
JPS6033328B2 (ja) * 1979-05-25 1985-08-02 富士通株式会社 バイポ−ラ信号切替回路
US4298844A (en) * 1980-03-21 1981-11-03 Comsonics, Inc. Split-band redundant amplifier system
ES2083404T3 (es) * 1989-08-28 1996-04-16 Siemens Ag Alimentacion de impulsos de reloj de repuesto de operacion para sistemas digitales.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3283169A (en) * 1960-07-11 1966-11-01 Magnavox Co Redundancy circuit
DE1222550B (de) * 1962-02-27 1966-08-11 Ericsson Telephones Ltd Schaltungsanordnung zum UEberwachen zweier parallelbetriebener gleichartiger UEbertragungseinrichtungen in Zeitmultiplex-Fernmeldevermittlungsanlagen
US3223940A (en) * 1962-06-29 1965-12-14 Gen Electric Redundant signal amplifier transmission channel
GB989329A (en) * 1964-01-16 1965-04-14 Standard Telephones Cables Ltd Electrical amplifying circuits
GB1199931A (en) * 1966-07-21 1970-07-22 Mini Of Technology London Improvements in or relating to Redundant Binary Logic Elements
US3496477A (en) * 1967-06-29 1970-02-17 Bell Telephone Labor Inc Clock pulse failure detector

Also Published As

Publication number Publication date
GB1309370A (en) 1973-03-07
JPS5746254B1 (it) 1982-10-02
FR2126944A1 (it) 1972-10-13
FR2126944B1 (it) 1975-07-04
BE778695A (fr) 1972-07-31
LU64731A1 (it) 1973-01-05
DE2125940B2 (de) 1981-07-16
NL7107102A (it) 1972-08-15
US3795869A (en) 1974-03-05
DE2125940A1 (de) 1972-08-17
JPS4719756A (it) 1972-09-25
NL154379B (nl) 1977-08-15
DE2125940C3 (de) 1982-03-25

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