IT1085387B - Metodo e apparecchiatura per rivelare differenze di fase tra due segnali elettrici - Google Patents

Metodo e apparecchiatura per rivelare differenze di fase tra due segnali elettrici

Info

Publication number
IT1085387B
IT1085387B IT27523/77A IT2752377A IT1085387B IT 1085387 B IT1085387 B IT 1085387B IT 27523/77 A IT27523/77 A IT 27523/77A IT 2752377 A IT2752377 A IT 2752377A IT 1085387 B IT1085387 B IT 1085387B
Authority
IT
Italy
Prior art keywords
equipment
electric signals
phase differences
detect phase
detect
Prior art date
Application number
IT27523/77A
Other languages
English (en)
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of IT1085387B publication Critical patent/IT1085387B/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D13/00—Circuits for comparing the phase or frequency of two mutually-independent oscillations
    • H03D13/003—Circuits for comparing the phase or frequency of two mutually-independent oscillations in which both oscillations are converted by logic means into pulses which are applied to filtering or integrating means
    • H03D13/004—Circuits for comparing the phase or frequency of two mutually-independent oscillations in which both oscillations are converted by logic means into pulses which are applied to filtering or integrating means the logic means delivering pulses at more than one terminal, e.g. up and down pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Manipulation Of Pulses (AREA)
IT27523/77A 1976-09-15 1977-09-14 Metodo e apparecchiatura per rivelare differenze di fase tra due segnali elettrici IT1085387B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7610208A SE396522B (sv) 1976-09-15 1976-09-15 Forfarande och anordning for detektering av fasskillnad mellan tva elektriska signaler

Publications (1)

Publication Number Publication Date
IT1085387B true IT1085387B (it) 1985-05-28

Family

ID=20328873

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27523/77A IT1085387B (it) 1976-09-15 1977-09-14 Metodo e apparecchiatura per rivelare differenze di fase tra due segnali elettrici

Country Status (4)

Country Link
US (1) US4155045A (it)
BR (1) BR7706148A (it)
IT (1) IT1085387B (it)
SE (1) SE396522B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4215430A (en) * 1978-09-26 1980-07-29 Control Data Corporation Fast synchronization circuit for phase locked looped decoder
US4470018A (en) * 1980-09-29 1984-09-04 Hasler Ag Bern Circuit for producing a control voltage depending on frequency and/or phase differences
US4403193A (en) * 1981-05-19 1983-09-06 Matsushita Electric Industrial Co., Ltd. Pulse detection circuit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3328688A (en) * 1964-08-24 1967-06-27 Robert R Brooks Phase comparator using bistable and logic elements
CH484564A (de) * 1967-12-20 1970-01-15 Bosch Gmbh Robert Koinzidenzgatteranordnung zum Unterdrücken zeitlich sich überschneidender Impulse
GB1236494A (en) * 1969-06-23 1971-06-23 Marconi Co Ltd Improvements in or relating to phase difference detectors
SE385638B (sv) * 1974-09-19 1976-07-12 Asea Ab Anordning for att bestemma fasleget mellan minst tva signaler

Also Published As

Publication number Publication date
BR7706148A (pt) 1978-07-04
US4155045A (en) 1979-05-15
SE396522B (sv) 1977-09-19

Similar Documents

Publication Publication Date Title
IT1125794B (it) Apparecchiatura di ricupero di onde portanti impiegante rivelazione sincrona
IT1098074B (it) Dispositivo separatore di segnali elettrici
IT1100179B (it) Apparecchio per rilevare ed elaborare segnali elettrici
IT1072620B (it) Dispositivo separatore di segnali elettrici
IT1192201B (it) Apparecchiatura per la generazione di segnali sismici
BE866875A (nl) Detectiestelsel
DK148548C (da) Trefaset konnektor
IT1066664B (it) Apparecchiatura di campionatura di segnali
IT1086516B (it) Apparecchiatura per la rivelazione di differenza di frequenza e/o fase fra portanti
AT365386B (de) Schaltungsanordnung zum erkennen der null-durchgaenge von signalen
IT1066911B (it) Connettore per apparecchiature elettriche
IT1193948B (it) Apparecchiatura per la rilevazione di trazione
IT1114849B (it) Dispositivo per produrre intervalli regolari tra due oggetti
MX5886E (es) Aparato mejorado para detectar estructuras protegidas catodicamente
IT1093842B (it) Separatore frequenze
IT1069771B (it) Metodo ed apparecchiatura per la distagnatura continua
IT1079557B (it) Apparecchiatura di calcolo perfezionato
IT1092145B (it) Separatore di polarizzazione
IT1085387B (it) Metodo e apparecchiatura per rivelare differenze di fase tra due segnali elettrici
BR8004235A (pt) Aparelho de deteccao de desequilibrio de fase
DK146577A (da) Kobling til forspendingskabler
AR221688A1 (es) Separador conductor
IT1084029B (it) Equipaggiamento di valutazione di segnali
SE415067B (sv) Kopplingsanordning for bortkoppling av storpulser
GB1549706A (en) Equipment for analysing at least one heterogeneous two-or three-dimensional medium