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GB1141484A - Apparatus for providing a synchronized transmission by teleprinter - Google Patents

Apparatus for providing a synchronized transmission by teleprinter

Info

Publication number
GB1141484A
GB1141484A GB39962/66A GB3996266A GB1141484A GB 1141484 A GB1141484 A GB 1141484A GB 39962/66 A GB39962/66 A GB 39962/66A GB 3996266 A GB3996266 A GB 3996266A GB 1141484 A GB1141484 A GB 1141484A
Authority
GB
United Kingdom
Prior art keywords
signal
coils
teleprinter
sept
providing
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
GB39962/66A
Inventor
Jean-Jacques Cuvelier
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.)
Umicore NV SA
Original Assignee
Ateliers de Constructions Electriques de Charleroi SA
ACEC SA
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 Ateliers de Constructions Electriques de Charleroi SA, ACEC SA filed Critical Ateliers de Constructions Electriques de Charleroi SA
Publication of GB1141484A publication Critical patent/GB1141484A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Near-Field Transmission Systems (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

Abstract

1,141,484. Telegraphy. ATELIERS DE CONSTRUCTIONS ELECTRIQUES DE CHARLEROI. 7 Sept., 1966 [7 Sept., 1965], No. 39962/66. Heading H1P. In a telegraph system in which each character is represented by a signal of a first frequency chosen from four, corresponding sets of 8 and 4 vibrating reed frequency detectors are provided. Band-pass filters, enabled alternately for one signal period by means synchronized with the receiver, pass each signal to the coils of the corresponding set of detectors so that one reed vibrates. For the duration of the next signal, the e.m.f. set up in the coils of that set due to the still-vibrating reed are passed to corresponding means which detect the limit of maximum amplitude and feed a teleprinter. Prior to reception of the next signal for that set of coils the reeds of that set are damped.
GB39962/66A 1965-09-07 1966-09-07 Apparatus for providing a synchronized transmission by teleprinter Expired GB1141484A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE669275A BE669275A (en) 1965-09-07 1965-09-07 Teleprinter transmission device

Publications (1)

Publication Number Publication Date
GB1141484A true GB1141484A (en) 1969-01-29

Family

ID=3847893

Family Applications (1)

Application Number Title Priority Date Filing Date
GB39962/66A Expired GB1141484A (en) 1965-09-07 1966-09-07 Apparatus for providing a synchronized transmission by teleprinter

Country Status (6)

Country Link
BE (1) BE669275A (en)
DE (1) DE1250476B (en)
FR (1) FR1500994A (en)
GB (1) GB1141484A (en)
IT (1) IT797731B (en)
NL (1) NL6612540A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE727635A (en) * 1969-01-30 1969-07-30 Acec TELEGRAPHIC TRANSMISSION SYSTEM.

Also Published As

Publication number Publication date
NL6612540A (en) 1967-03-08
DE1250476B (en) 1967-09-21
FR1500994A (en) 1967-11-10
BE669275A (en) 1966-03-07
IT797731B (en) 1967-12-16

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