CH269949A - Anlage für leitungsgebundene Trägerfrequenz-Nachrichtenübertragung. - Google Patents

Anlage für leitungsgebundene Trägerfrequenz-Nachrichtenübertragung.

Info

Publication number
CH269949A
CH269949A CH269949DA CH269949A CH 269949 A CH269949 A CH 269949A CH 269949D A CH269949D A CH 269949DA CH 269949 A CH269949 A CH 269949A
Authority
CH
Switzerland
Prior art keywords
line
carrier frequency
frequency communication
bound carrier
bound
Prior art date
Application number
Other languages
English (en)
Inventor
Ag Standard Telephon Und Radio
Original Assignee
Standard Telephon & Radio Ag
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 Telephon & Radio Ag filed Critical Standard Telephon & Radio Ag
Publication of CH269949A publication Critical patent/CH269949A/de

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)
CH269949D 1939-01-10 1947-04-24 Anlage für leitungsgebundene Trägerfrequenz-Nachrichtenübertragung. CH269949A (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH269949A true CH269949A (de) 1950-07-31

Family

ID=10252462

Family Applications (1)

Application Number Title Priority Date Filing Date
CH269949D CH269949A (de) 1939-01-10 1947-04-24 Anlage für leitungsgebundene Trägerfrequenz-Nachrichtenübertragung.

Country Status (6)

Country Link
US (1) US2626993A (de)
BE (1) BE523615A (de)
CH (1) CH269949A (de)
ES (1) ES176101A1 (de)
FR (1) FR862720A (de)
GB (1) GB523615A (de)

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
GB954322A (en) * 1961-01-24 1964-04-02 Felten & Guilleaume Gmbh Control arrangement for carrier frequency operated communication systems
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
JP4267324B2 (ja) * 2001-02-22 2009-05-27 富士通株式会社 超伝導フィルタ装置及び無線受信増幅装置

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
GB523615A (en) 1940-07-18
ES176101A1 (es) 1947-01-16
US2626993A (en) 1953-01-27
BE523615A (de)
FR862720A (fr) 1941-03-13

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