IT1035117B - Dispositivo ad alta stabilita per il filtraggio e la discriminayione in frequenza di un segnale elettrico - Google Patents

Dispositivo ad alta stabilita per il filtraggio e la discriminayione in frequenza di un segnale elettrico

Info

Publication number
IT1035117B
IT1035117B IT48845/75A IT4884575A IT1035117B IT 1035117 B IT1035117 B IT 1035117B IT 48845/75 A IT48845/75 A IT 48845/75A IT 4884575 A IT4884575 A IT 4884575A IT 1035117 B IT1035117 B IT 1035117B
Authority
IT
Italy
Prior art keywords
filtering
electric signal
frequency discrimination
stability device
stability
Prior art date
Application number
IT48845/75A
Other languages
English (en)
Inventor
Cerea Raffaele
Scherillu Michele
Original Assignee
Selenta Ind Elettroniche Assoc
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 Selenta Ind Elettroniche Assoc filed Critical Selenta Ind Elettroniche Assoc
Priority to IT48845/75A priority Critical patent/IT1035117B/it
Priority to US05/671,373 priority patent/US4050026A/en
Application granted granted Critical
Publication of IT1035117B publication Critical patent/IT1035117B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
    • G01R23/15—Indicating that frequency of pulses is either above or below a predetermined value or within or outside a predetermined range of values, by making use of non-linear or digital elements (indicating that pulse width is above or below a certain limit)
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H19/00—Networks using time-varying elements, e.g. N-path filters

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
IT48845/75A 1975-03-28 1975-03-28 Dispositivo ad alta stabilita per il filtraggio e la discriminayione in frequenza di un segnale elettrico IT1035117B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT48845/75A IT1035117B (it) 1975-03-28 1975-03-28 Dispositivo ad alta stabilita per il filtraggio e la discriminayione in frequenza di un segnale elettrico
US05/671,373 US4050026A (en) 1975-03-28 1976-03-29 Device for frequency discrimination of electrical signals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT48845/75A IT1035117B (it) 1975-03-28 1975-03-28 Dispositivo ad alta stabilita per il filtraggio e la discriminayione in frequenza di un segnale elettrico

Publications (1)

Publication Number Publication Date
IT1035117B true IT1035117B (it) 1979-10-20

Family

ID=11268779

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48845/75A IT1035117B (it) 1975-03-28 1975-03-28 Dispositivo ad alta stabilita per il filtraggio e la discriminayione in frequenza di un segnale elettrico

Country Status (2)

Country Link
US (1) US4050026A (it)
IT (1) IT1035117B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4646258A (en) * 1982-12-30 1987-02-24 Memorial Hospital For Cancer And Allied Diseases Sampled N-path filter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3729695A (en) * 1972-05-18 1973-04-24 Bell Telephone Labor Inc Commutating capacitor impedance device
US3855537A (en) * 1973-08-09 1974-12-17 Bell Telephone Labor Inc Band-separation filter with reduced path cross-connections
US3961172A (en) * 1973-12-03 1976-06-01 Robert Stewart Hutcheon Real-time cross-correlation signal processor
JPS579530B2 (it) * 1974-07-08 1982-02-22

Also Published As

Publication number Publication date
US4050026A (en) 1977-09-20

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