GB351018A - Improvements in or relating to telegraph systems - Google Patents

Improvements in or relating to telegraph systems

Info

Publication number
GB351018A
GB351018A GB8821/30A GB882130A GB351018A GB 351018 A GB351018 A GB 351018A GB 8821/30 A GB8821/30 A GB 8821/30A GB 882130 A GB882130 A GB 882130A GB 351018 A GB351018 A GB 351018A
Authority
GB
United Kingdom
Prior art keywords
bar
station
detent
cam
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
GB8821/30A
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.)
Creed and Co Ltd
Original Assignee
Creed and Co Ltd
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
Priority to BE377618D priority Critical patent/BE377618A/xx
Application filed by Creed and Co Ltd filed Critical Creed and Co Ltd
Priority to GB8821/30A priority patent/GB351018A/en
Priority to FR711721D priority patent/FR711721A/fr
Priority to US519038A priority patent/US1879524A/en
Priority to DEC44504D priority patent/DE753439C/de
Publication of GB351018A publication Critical patent/GB351018A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/06—Answer-back mechanisms or circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Time Recorders, Dirve Recorders, Access Control (AREA)
  • Printing Methods (AREA)
  • Lock And Its Accessories (AREA)
  • Devices For Checking Fares Or Tickets At Control Points (AREA)
GB8821/30A 1930-03-19 1930-03-19 Improvements in or relating to telegraph systems Expired GB351018A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
BE377618D BE377618A (enrdf_load_stackoverflow) 1930-03-19
GB8821/30A GB351018A (en) 1930-03-19 1930-03-19 Improvements in or relating to telegraph systems
FR711721D FR711721A (fr) 1930-03-19 1931-02-20 Perfectionnements aux systèmes et appareils télégraphiques
US519038A US1879524A (en) 1930-03-19 1931-02-28 Telegraph system and apparatus
DEC44504D DE753439C (de) 1930-03-19 1931-03-07 Tastengeber mit selbsttaetiger Zeichengabeeinrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8821/30A GB351018A (en) 1930-03-19 1930-03-19 Improvements in or relating to telegraph systems

Publications (1)

Publication Number Publication Date
GB351018A true GB351018A (en) 1931-06-19

Family

ID=9859857

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8821/30A Expired GB351018A (en) 1930-03-19 1930-03-19 Improvements in or relating to telegraph systems

Country Status (5)

Country Link
US (1) US1879524A (enrdf_load_stackoverflow)
BE (1) BE377618A (enrdf_load_stackoverflow)
DE (1) DE753439C (enrdf_load_stackoverflow)
FR (1) FR711721A (enrdf_load_stackoverflow)
GB (1) GB351018A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2752414A (en) * 1952-09-16 1956-06-26 Teletype Corp Answer back device for printing telegraph systems
DE974367C (de) * 1953-08-21 1960-12-08 Hell Rudolf Dr Ing Fa Namengeber fuer Bildtelegraphie

Also Published As

Publication number Publication date
US1879524A (en) 1932-09-27
BE377618A (enrdf_load_stackoverflow)
DE753439C (de) 1952-10-27
FR711721A (fr) 1931-09-16

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