GB957690A - Recurring singnalling condition detector - Google Patents

Recurring singnalling condition detector

Info

Publication number
GB957690A
GB957690A GB7068/62A GB706862A GB957690A GB 957690 A GB957690 A GB 957690A GB 7068/62 A GB7068/62 A GB 7068/62A GB 706862 A GB706862 A GB 706862A GB 957690 A GB957690 A GB 957690A
Authority
GB
United Kingdom
Prior art keywords
pulse
signal
source
condenser
stable device
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
GB7068/62A
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 GB957690A publication Critical patent/GB957690A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/08—Demodulation of amplitude-modulated oscillations by means of non-linear two-pole elements
    • H03D1/10—Demodulation of amplitude-modulated oscillations by means of non-linear two-pole elements of diodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0602—Systems characterised by the synchronising information used
    • H04J3/0617—Systems characterised by the synchronising information used the synchronising signal being characterised by the frequency or phase
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/12—Arrangements providing for calling or supervisory signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/08—Speed or phase control by synchronisation signals the synchronisation signals recurring cyclically

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Power Engineering (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
GB7068/62A 1961-02-27 1962-02-23 Recurring singnalling condition detector Expired GB957690A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US92077A US3144514A (en) 1961-02-27 1961-02-27 Recurring signalling condition detector

Publications (1)

Publication Number Publication Date
GB957690A true GB957690A (en) 1964-05-13

Family

ID=22231370

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7068/62A Expired GB957690A (en) 1961-02-27 1962-02-23 Recurring singnalling condition detector

Country Status (7)

Country Link
US (1) US3144514A (en:Method)
BE (1) BE614428A (en:Method)
CH (1) CH407218A (en:Method)
DE (1) DE1225718B (en:Method)
FR (1) FR81225E (en:Method)
GB (1) GB957690A (en:Method)
NL (1) NL275325A (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1117292A (en) * 1966-02-02 1968-06-19 Standard Telephones Cables Ltd Supervisory apparatus for telecommunication systems

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT500026A (en:Method) * 1950-05-17
BE551611A (en:Method) * 1955-12-28
NL125814C (en:Method) * 1958-05-21
US2957943A (en) * 1958-06-09 1960-10-25 Bell Telephone Labor Inc Pulse code device

Also Published As

Publication number Publication date
CH407218A (de) 1966-02-15
NL275325A (en:Method)
US3144514A (en) 1964-08-11
DE1225718B (de) 1966-09-29
BE614428A (fr) 1962-08-27
FR81225E (en:Method) 1963-12-06

Similar Documents

Publication Publication Date Title
US3848231A (en) Alarm system utilizing pulse position modulation and dual conductor sensor
US3057962A (en) Synchronization of pulse communication systems
BE750383A (fr) Dispositif de reseau de connexion, temporel a etages utilisablenotamment en commutation telephonique
GB957690A (en) Recurring singnalling condition detector
GB628833A (en) A system for separating synchronising pulses from signal-modulated pulses
GB1509960A (en) Device for synchronising clock pulses of a receiver with those of a transmitter in transmitting-receiving equipment
GB1074027A (en) Signal detection system
US2898526A (en) Trigger circuit for use in time division multiplex systems
US3098213A (en) Ultrasonic vehicle detection system
US3518556A (en) Multipulse detector for harmonically related signals
GB1069650A (en) Digital synchronisation arrangements for time multiplex transmission receivers
US2932005A (en) Electronic switching system common control equipment
ES336386A1 (es) Sistema de supervision para sistemas de telecomunicacion multiple por division de tiempo.
GB1291891A (en) Synchronisation system
US3478330A (en) Data storage circuit utilizing a controlled rectifier
GB1257549A (en:Method)
GB903208A (en) Improvements in time division multiplex systems
GB1000749A (en) Time division multiplex pulse communication system
JPS5792984A (en) Circuit for generating synchronizing signal
SU448610A1 (ru) Приемник сигналов телеинформации
GB715461A (en) Improvements in electrical communication switching systems
RU156594U1 (ru) Генератор серий импульсов
SU741441A1 (ru) Устройство дл синхронизации импульсов
SU1267295A1 (ru) Устройство дл определени заданной части импульса
SU408458A1 (en:Method)