DD134176A5 - Schaltung zur selektiven erfassung periodischer elektrischer signale - Google Patents

Schaltung zur selektiven erfassung periodischer elektrischer signale

Info

Publication number
DD134176A5
DD134176A5 DD20358978A DD20358978A DD134176A5 DD 134176 A5 DD134176 A5 DD 134176A5 DD 20358978 A DD20358978 A DD 20358978A DD 20358978 A DD20358978 A DD 20358978A DD 134176 A5 DD134176 A5 DD 134176A5
Authority
DD
German Democratic Republic
Prior art keywords
circuit
electrical signals
selective detection
periodic electrical
periodic
Prior art date
Application number
DD20358978A
Other languages
English (en)
Inventor
Sandor Biro
Original Assignee
Budapesti Radiotechnikai Gyar
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 Budapesti Radiotechnikai Gyar filed Critical Budapesti Radiotechnikai Gyar
Publication of DD134176A5 publication Critical patent/DD134176A5/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
    • H04Q1/444—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies
    • H04Q1/446—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using one signalling frequency
    • H04Q1/448—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using one signalling frequency with conversion of a single frequency signal into a digital signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Manipulation Of Pulses (AREA)
DD20358978A 1977-02-09 1978-02-07 Schaltung zur selektiven erfassung periodischer elektrischer signale DD134176A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU77BU837A HU173814B (hu) 1977-02-09 1977-02-09 Ehlektroskhema dlja vosprinjatija periodicheskikh ehlektricheskikh signalov v predpisannoj polose chastoty

Publications (1)

Publication Number Publication Date
DD134176A5 true DD134176A5 (de) 1979-02-07

Family

ID=10994023

Family Applications (1)

Application Number Title Priority Date Filing Date
DD20358978A DD134176A5 (de) 1977-02-09 1978-02-07 Schaltung zur selektiven erfassung periodischer elektrischer signale

Country Status (4)

Country Link
DD (1) DD134176A5 (de)
HU (1) HU173814B (de)
NL (1) NL7801053A (de)
PL (1) PL125729B1 (de)

Also Published As

Publication number Publication date
PL125729B1 (en) 1983-06-30
NL7801053A (nl) 1978-08-11
PL204503A1 (pl) 1979-01-02
HU173814B (hu) 1979-08-28

Similar Documents

Publication Publication Date Title
AT377147B (de) Schaltungsanordnung zur herabsetzung von stoerungen zwischen verschiedenen frequenzen elektrischer signale
RO80740A (ro) Circuit pentru generarea unui semnal electric
SE7808664L (sv) Tidskrets
ES245503Y (es) Conjunto de conectadores electricos.
SE7807368L (sv) Kapslat elektriskt stellverk
SE7807258L (sv) Frekvensindikerande krets
SE416858B (sv) Elektrisk sekring
ATA216977A (de) Schaltungsanordnung zur detektion von stoer- signalen
SE7811838L (sv) Insticksanslutning for elektrisk ledare
AT373747B (de) Schaltungsanordnung zur codeerkennung
SE7803249L (sv) Elektrisk krets
DD136202A5 (de) Elektrisches installationssystem
FR2373883B1 (fr) Generateur de signaux electriques
DD134176A5 (de) Schaltung zur selektiven erfassung periodischer elektrischer signale
BR7705297A (pt) Circuito eletronico de campainha
NO149192C (no) Elektrisk kobling
ATA482779A (de) Schaltungsanordnung zur darstellung periodischer elektrischer signale
DD131421A1 (de) Programmierbares abtastgeraet elektrischer signale
AT365013B (de) Nullstromerkennungsschaltung
AT353343B (de) Ueberwachungsschaltung
SE7713143L (sv) Signalalstringskrets
DD134569A1 (de) Geraet zur maximalwertbestimmung periodisch wiederkehrender elektrischer signale
IT1100594B (it) Innesto elettrico
PL200464A1 (pl) Uklad kwadratora wartosci skutecznej sygnalow elektrycznych
PL98641B1 (pl) Odbiornik elektrycznych sygnalow sterujacych