GB523615A - Improvements in control arrangements of carrier transmission systems - Google Patents

Improvements in control arrangements of carrier transmission systems

Info

Publication number
GB523615A
GB523615A GB807/39A GB80739A GB523615A GB 523615 A GB523615 A GB 523615A GB 807/39 A GB807/39 A GB 807/39A GB 80739 A GB80739 A GB 80739A GB 523615 A GB523615 A GB 523615A
Authority
GB
United Kingdom
Prior art keywords
pilots
pilot
control
transmission
equalization
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
GB807/39A
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 GB523615A publication Critical patent/GB523615A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Radio Relay Systems (AREA)
GB807/39A 1939-01-10 1939-01-10 Improvements in control arrangements of carrier transmission systems Expired GB523615A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB269949X 1939-01-10

Publications (1)

Publication Number Publication Date
GB523615A true GB523615A (en) 1940-07-18

Family

ID=10252462

Family Applications (1)

Application Number Title Priority Date Filing Date
GB807/39A Expired GB523615A (en) 1939-01-10 1939-01-10 Improvements in control arrangements of carrier transmission systems

Country Status (6)

Country Link
US (1) US2626993A (US07122603-20061017-C00294.png)
BE (1) BE523615A (US07122603-20061017-C00294.png)
CH (1) CH269949A (US07122603-20061017-C00294.png)
ES (1) ES176101A1 (US07122603-20061017-C00294.png)
FR (1) FR862720A (US07122603-20061017-C00294.png)
GB (1) GB523615A (US07122603-20061017-C00294.png)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2838742A (en) * 1951-12-29 1958-06-10 Pan American Petroleum Corp Seismic gain control
US2723387A (en) * 1953-05-18 1955-11-08 United Geophysical Corp Seismic prospecting system
US3177429A (en) * 1961-01-24 1965-04-06 Felten & Guilleaume Gmbh Amplifier regulation control means for a communications relay station
AU407352B2 (en) * 1965-12-29 1970-10-15 Improvements in automatic gain regulators
US4245353A (en) * 1979-01-17 1981-01-13 Rockwell International Corporation Amplitude tilt correction apparatus
WO2002067446A1 (fr) * 2001-02-22 2002-08-29 Fujitsu Limited Dispositif de filtrage supraconducteur et amplificateur de recepteur sans fil

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1811102A (en) * 1924-09-10 1931-06-23 Western Electric Co Signal transmission by guided and unguided waves
US1784176A (en) * 1929-07-02 1930-12-09 American Telephone & Telegraph Equalization for carrier systems
US2083666A (en) * 1933-09-30 1937-06-15 American Telephone & Telegraph High frequency signaling system
US1972286A (en) * 1933-10-20 1934-09-04 Beli Telephone Lab Inc Transmission control in two-way signaling systems
GB436635A (en) * 1934-03-28 1935-10-15 Siemens Ag Improvements in the control of attenuation in electric signalling systems
US2037107A (en) * 1934-12-20 1936-04-14 American Telephone & Telegraph Transmission gain control
US2102138A (en) * 1936-02-21 1937-12-14 Bell Telephone Labor Inc Transmission system
US2105809A (en) * 1936-08-01 1938-01-18 Wired Radio Inc Carrier supply system
US2326871A (en) * 1942-01-28 1943-08-17 Bell Telephone Labor Inc Gain control

Also Published As

Publication number Publication date
CH269949A (de) 1950-07-31
FR862720A (fr) 1941-03-13
ES176101A1 (es) 1947-01-16
US2626993A (en) 1953-01-27
BE523615A (US07122603-20061017-C00294.png)

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