GB611986A - Improvements in or relating to electric two-way communication systems - Google Patents

Improvements in or relating to electric two-way communication systems

Info

Publication number
GB611986A
GB611986A GB1624646A GB1624646A GB611986A GB 611986 A GB611986 A GB 611986A GB 1624646 A GB1624646 A GB 1624646A GB 1624646 A GB1624646 A GB 1624646A GB 611986 A GB611986 A GB 611986A
Authority
GB
United Kingdom
Prior art keywords
pulses
frequency
pulse
station
receiver
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
GB1624646A
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
Priority to BE482156D priority Critical patent/BE482156A/xx
Application filed by Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB1624646A priority patent/GB611986A/en
Priority to ES0179905A priority patent/ES179905A1/es
Publication of GB611986A publication Critical patent/GB611986A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/54—Circuits using the same frequency for two directions of communication
    • H04B1/56—Circuits using the same frequency for two directions of communication with provision for simultaneous communication in two directions

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Selective Calling Equipment (AREA)
GB1624646A 1946-05-28 1946-05-28 Improvements in or relating to electric two-way communication systems Expired GB611986A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BE482156D BE482156A (enrdf_load_stackoverflow) 1946-05-28
GB1624646A GB611986A (en) 1946-05-28 1946-05-28 Improvements in or relating to electric two-way communication systems
ES0179905A ES179905A1 (es) 1946-05-28 1947-09-27 MEJORAS EN O RELATIVAS A SISTEMA DE COMUNICACIoN DUPLEX

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1624646A GB611986A (en) 1946-05-28 1946-05-28 Improvements in or relating to electric two-way communication systems

Publications (1)

Publication Number Publication Date
GB611986A true GB611986A (en) 1948-11-05

Family

ID=10073834

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1624646A Expired GB611986A (en) 1946-05-28 1946-05-28 Improvements in or relating to electric two-way communication systems

Country Status (3)

Country Link
BE (1) BE482156A (enrdf_load_stackoverflow)
ES (1) ES179905A1 (enrdf_load_stackoverflow)
GB (1) GB611986A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
BE482156A (enrdf_load_stackoverflow)
ES179905A1 (es) 1947-11-01

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