GB613877A - Improvements in or relating to arrangements for the transmission of electric signalsoccupying a wide frequency band - Google Patents

Improvements in or relating to arrangements for the transmission of electric signalsoccupying a wide frequency band

Info

Publication number
GB613877A
GB613877A GB1518446A GB1518446A GB613877A GB 613877 A GB613877 A GB 613877A GB 1518446 A GB1518446 A GB 1518446A GB 1518446 A GB1518446 A GB 1518446A GB 613877 A GB613877 A GB 613877A
Authority
GB
United Kingdom
Prior art keywords
bands
sub
band
frequency
circuits
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
GB1518446A
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 FR958672D priority Critical patent/FR958672A/fr
Priority to BE476932D priority patent/BE476932A/xx
Application filed by Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB1518446A priority patent/GB613877A/en
Publication of GB613877A publication Critical patent/GB613877A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/10—Control of transmission; Equalising by pilot signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Details Of Television Systems (AREA)
GB1518446A 1946-05-20 1946-05-20 Improvements in or relating to arrangements for the transmission of electric signalsoccupying a wide frequency band Expired GB613877A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR958672D FR958672A (US20110009641A1-20110113-C00185.png) 1946-05-20
BE476932D BE476932A (US20110009641A1-20110113-C00185.png) 1946-05-20
GB1518446A GB613877A (en) 1946-05-20 1946-05-20 Improvements in or relating to arrangements for the transmission of electric signalsoccupying a wide frequency band

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1518446A GB613877A (en) 1946-05-20 1946-05-20 Improvements in or relating to arrangements for the transmission of electric signalsoccupying a wide frequency band

Publications (1)

Publication Number Publication Date
GB613877A true GB613877A (en) 1948-12-03

Family

ID=10054496

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1518446A Expired GB613877A (en) 1946-05-20 1946-05-20 Improvements in or relating to arrangements for the transmission of electric signalsoccupying a wide frequency band

Country Status (3)

Country Link
BE (1) BE476932A (US20110009641A1-20110113-C00185.png)
FR (1) FR958672A (US20110009641A1-20110113-C00185.png)
GB (1) GB613877A (US20110009641A1-20110113-C00185.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2591833A1 (fr) * 1985-10-16 1987-06-19 Kokusai Denshin Denwa Co Ltd Procede d'affectation de frequence dans un systeme de communication a acces multiple par repartition en frequence (amrf) et systeme emetteur-recepteur dans un tel systeme de communication
EP2838233A1 (en) * 2013-08-15 2015-02-18 Alcatel Lucent Repeater, transmitter and receiver for an inter-circuit communication line

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2591833A1 (fr) * 1985-10-16 1987-06-19 Kokusai Denshin Denwa Co Ltd Procede d'affectation de frequence dans un systeme de communication a acces multiple par repartition en frequence (amrf) et systeme emetteur-recepteur dans un tel systeme de communication
EP2838233A1 (en) * 2013-08-15 2015-02-18 Alcatel Lucent Repeater, transmitter and receiver for an inter-circuit communication line

Also Published As

Publication number Publication date
FR958672A (US20110009641A1-20110113-C00185.png) 1950-03-17
BE476932A (US20110009641A1-20110113-C00185.png)

Similar Documents

Publication Publication Date Title
WO2015159230A1 (en) System for the distribution of radio frequency signals and relative combiner device
US2394917A (en) Television receiving system
GB871356A (en) Improvements in or relating to carrier current communication systems incorporating repeaters
GB613877A (en) Improvements in or relating to arrangements for the transmission of electric signalsoccupying a wide frequency band
US3022504A (en) Two-way radio telephone system utilizing frequency subbands to provide transmitter-receiver isolation
US1227114A (en) Electrical receiving, translating, or repeating circuit.
US3566046A (en) Two-way amplifier for single-line transmission
US4891840A (en) Multi-channel signal transmission
US1953465A (en) Distortion reduction in signaling systems
US2417069A (en) Wave transmission system
GB309063A (en) Improvements in secret electric signalling systems
US2775647A (en) Single sideband carrier-wave telephone system
US2794854A (en) Multichannel communication system
US1658337A (en) Carrier-wave signaling system
US2206590A (en) Portable transmission system
US2258275A (en) Repeatered transmission system
US2558018A (en) Wide and narrow band carrier current system
US2695927A (en) Multichannel carrier telephone system
US2278177A (en) Communication system
US1464519A (en) Signaling system
US2657280A (en) Hydbrid circuits
US1932568A (en) Superimposed carrier telephone and carrier telegraph system
US1762755A (en) Method and means for reducing crosstalk in carrier-current signaling systems
US1762953A (en) Signaling system
US1819648A (en) Wave transmission system