CH366309A - Dispositivo d'amplificazione ad impedenza negativa - Google Patents

Dispositivo d'amplificazione ad impedenza negativa

Info

Publication number
CH366309A
CH366309A CH3546356A CH3546356A CH366309A CH 366309 A CH366309 A CH 366309A CH 3546356 A CH3546356 A CH 3546356A CH 3546356 A CH3546356 A CH 3546356A CH 366309 A CH366309 A CH 366309A
Authority
CH
Switzerland
Prior art keywords
amplification device
negative impedance
impedance amplification
negative
impedance
Prior art date
Application number
CH3546356A
Other languages
English (en)
Inventor
Tamburelli Giovanni Dott
Original Assignee
S T I P E L Societa Telefonica
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 S T I P E L Societa Telefonica filed Critical S T I P E L Societa Telefonica
Publication of CH366309A publication Critical patent/CH366309A/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/16—Control of transmission; Equalising characterised by the negative-impedance network used

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
CH3546356A 1955-08-10 1956-07-16 Dispositivo d'amplificazione ad impedenza negativa CH366309A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT541644 1955-08-10

Publications (1)

Publication Number Publication Date
CH366309A true CH366309A (it) 1962-12-31

Family

ID=11120221

Family Applications (1)

Application Number Title Priority Date Filing Date
CH3546356A CH366309A (it) 1955-08-10 1956-07-16 Dispositivo d'amplificazione ad impedenza negativa

Country Status (4)

Country Link
US (1) US2855575A (it)
CH (1) CH366309A (it)
DE (1) DE1090266B (it)
GB (1) GB829307A (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1163083A (en) * 1966-01-31 1969-09-04 Standard Telephones Cables Ltd Four Terminal Networks.
BE790791A (fr) * 1972-02-29 1973-02-15 Sits Soc It Telecom Siemens Transformateur pour lignes telephoniques
IT980548B (it) * 1973-03-12 1974-10-10 Applic Elettro Telefoniche Snc Ripetitore ad impedenza negativa per linee telefoniche
AT353851B (de) * 1974-08-21 1979-12-10 Applic Elettrotelefoniche A E Schaltungsanordnung fuer eine fernsprechleitung mit einem negativimpedanzverstaerker
DE3007791A1 (de) * 1980-02-29 1981-09-10 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur erhoehung der induktivitaet eines uebertragers

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1334165A (en) * 1915-09-17 1920-03-16 Michael I Pupin Electric-wave transmission
US1863566A (en) * 1927-01-13 1932-06-21 Mihran M Dolmage Negative resistance
US1985353A (en) * 1933-09-13 1934-12-25 American Telephone & Telegraph Reduction of disturbing voltages in electric circuits
BE497800A (it) * 1949-08-30
BE518901A (it) * 1952-09-19

Also Published As

Publication number Publication date
US2855575A (en) 1958-10-07
GB829307A (en) 1960-03-02
DE1090266B (de) 1960-10-06

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