GB676836A - Electric impulse signalling system - Google Patents

Electric impulse signalling system

Info

Publication number
GB676836A
GB676836A GB11163/50A GB1116350A GB676836A GB 676836 A GB676836 A GB 676836A GB 11163/50 A GB11163/50 A GB 11163/50A GB 1116350 A GB1116350 A GB 1116350A GB 676836 A GB676836 A GB 676836A
Authority
GB
United Kingdom
Prior art keywords
pulse
incoming
regenerator
subscriber
call
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
GB11163/50A
Other languages
English (en)
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Publication of GB676836A publication Critical patent/GB676836A/en
Expired legal-status Critical Current

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
    • H03K5/13—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals
    • H03K5/135—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals by the use of time reference signals, e.g. clock signals
    • 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
    • H03K5/04—Shaping pulses by increasing duration; by decreasing duration
    • H03K5/05—Shaping pulses by increasing duration; by decreasing duration by the use of clock signals or other time reference signals
    • 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
    • H03K5/08—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K9/00—Demodulating pulses which have been modulated with a continuously-variable signal
    • H03K9/04—Demodulating pulses which have been modulated with a continuously-variable signal of position-modulated pulses
    • 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
    • H04Q1/40—Signalling arrangements; Manipulation of signalling currents whereby duration of pulse or interval between two pulses is variable
    • H04Q1/42—Signalling arrangements; Manipulation of signalling currents whereby duration of pulse or interval between two pulses is variable involving the position of a pulse in a cycle

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Interface Circuits In Exchanges (AREA)
GB11163/50A 1949-06-16 1950-05-05 Electric impulse signalling system Expired GB676836A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1012141T 1949-06-16

Publications (1)

Publication Number Publication Date
GB676836A true GB676836A (en) 1952-08-06

Family

ID=9570576

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11163/50A Expired GB676836A (en) 1949-06-16 1950-05-05 Electric impulse signalling system

Country Status (4)

Country Link
BE (1) BE495742A (enExample)
FR (2) FR1012141A (enExample)
GB (1) GB676836A (enExample)
NL (1) NL154251B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3517322A (en) * 1968-01-22 1970-06-23 Atomic Energy Commission Phase detector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3517322A (en) * 1968-01-22 1970-06-23 Atomic Energy Commission Phase detector

Also Published As

Publication number Publication date
FR1012141A (fr) 1952-07-04
NL154251B (nl)
FR1012382A (enExample) 1952-07-18
BE495742A (enExample)

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