GB525329A - Improvements in or relating to calculating installations and apparatus - Google Patents

Improvements in or relating to calculating installations and apparatus

Info

Publication number
GB525329A
GB525329A GB30528/38A GB3052838A GB525329A GB 525329 A GB525329 A GB 525329A GB 30528/38 A GB30528/38 A GB 30528/38A GB 3052838 A GB3052838 A GB 3052838A GB 525329 A GB525329 A GB 525329A
Authority
GB
United Kingdom
Prior art keywords
operator
calculating
equipment
relay
equipments
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
GB30528/38A
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 GB525329A publication Critical patent/GB525329A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00Digital computers in general; Data processing equipment in general

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Telephonic Communication Services (AREA)
GB30528/38A 1938-10-21 1938-11-21 Improvements in or relating to calculating installations and apparatus Expired GB525329A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB219194X 1938-10-21

Publications (1)

Publication Number Publication Date
GB525329A true GB525329A (en) 1940-08-27

Family

ID=10171002

Family Applications (1)

Application Number Title Priority Date Filing Date
GB30528/38A Expired GB525329A (en) 1938-10-21 1938-11-21 Improvements in or relating to calculating installations and apparatus

Country Status (4)

Country Link
BE (1) BE436775A (enrdf_load_stackoverflow)
CH (1) CH219194A (enrdf_load_stackoverflow)
FR (1) FR860892A (enrdf_load_stackoverflow)
GB (1) GB525329A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
CH219194A (fr) 1942-01-31
FR860892A (fr) 1941-01-25
BE436775A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
US2335481A (en) Telephone system
GB525329A (en) Improvements in or relating to calculating installations and apparatus
US2372022A (en) Signaling system
USRE22441E (en) Telephone system
US1649494A (en) Automatic telephone system
US2810016A (en) Key telephone set holding circuit
US2375066A (en) Automatic coin return system
US2200820A (en) Automatic telephone system
US2796466A (en) Traffic supervisory arrangements in telephone systems
US2299513A (en) Telephone or like system
US2519867A (en) Restricted service telephone system
US2376275A (en) Signaling system
US1827734A (en) Telephone system
US1835256A (en) Telephone system
US1251536A (en) Telephone system.
US2967213A (en) Telecommunication system
US2817714A (en) Indicating systems
US2333744A (en) Automatic telephone system
US1862587A (en) Signaling arrangement for telephone systems
US2375136A (en) Telephone system
US2038427A (en) Telephonic signaling device
US2139799A (en) Telegraph switchboard switching system
US1942671A (en) Telephone system
US1717893A (en) Telephone system
US1364965A (en) Telephone-call-transfer system