DE2610834A1 - Detektor zur feststellung des spitzenwerts einer veraenderlichen elektrischen groesse - Google Patents

Detektor zur feststellung des spitzenwerts einer veraenderlichen elektrischen groesse

Info

Publication number
DE2610834A1
DE2610834A1 DE19762610834 DE2610834A DE2610834A1 DE 2610834 A1 DE2610834 A1 DE 2610834A1 DE 19762610834 DE19762610834 DE 19762610834 DE 2610834 A DE2610834 A DE 2610834A DE 2610834 A1 DE2610834 A1 DE 2610834A1
Authority
DE
Germany
Prior art keywords
value
stored
threshold value
equal
memory
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
DE19762610834
Other languages
German (de)
English (en)
Inventor
Jean-Michel Durand
Etienne Penicaud
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Inc
Original Assignee
Nokia Inc
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 Nokia Inc filed Critical Nokia Inc
Publication of DE2610834A1 publication Critical patent/DE2610834A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/17—Time-division multiplex systems in which the transmission channel allotted to a first user may be taken away and re-allotted to a second user if the first user becomes inactive, e.g. TASI
    • H04J3/175—Speech activity or inactivity detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D1/00—Measuring arrangements giving results other than momentary value of variable, of general application
    • G01D1/12—Measuring arrangements giving results other than momentary value of variable, of general application giving a maximum or minimum of a value
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/04—Measuring peak values or amplitude or envelope of AC or of pulses
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16528—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values using digital techniques or performing arithmetic operations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Analogue/Digital Conversion (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
DE19762610834 1975-03-20 1976-03-15 Detektor zur feststellung des spitzenwerts einer veraenderlichen elektrischen groesse Withdrawn DE2610834A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7508763A FR2304899A1 (fr) 1975-03-20 1975-03-20 Detecteur de crete d'une variable

Publications (1)

Publication Number Publication Date
DE2610834A1 true DE2610834A1 (de) 1976-09-30

Family

ID=9152843

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762610834 Withdrawn DE2610834A1 (de) 1975-03-20 1976-03-15 Detektor zur feststellung des spitzenwerts einer veraenderlichen elektrischen groesse

Country Status (11)

Country Link
JP (1) JPS51117671A (cs)
BE (1) BE839223A (cs)
DE (1) DE2610834A1 (cs)
DK (1) DK144548C (cs)
FR (1) FR2304899A1 (cs)
GB (1) GB1499635A (cs)
IE (1) IE42518B1 (cs)
IT (1) IT1058424B (cs)
LU (1) LU74516A1 (cs)
NL (1) NL7602866A (cs)
SE (1) SE408844B (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3030987A1 (de) * 1980-06-05 1981-12-10 Müszeripari Kutato Intezet, Budapest Verfahren und einrichtung zum suchen und zur stoerkompensation von extremwerten bei der verarbeitung von abgetasteten signalen

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4156280A (en) * 1976-12-17 1979-05-22 International Business Machines Corporation Utility monitor for detecting and storing power line disturbances
CA1130920A (en) * 1979-03-05 1982-08-31 William G. Crouse Speech detector with variable threshold
FR2451680A1 (fr) * 1979-03-12 1980-10-10 Soumagne Joel Discriminateur parole/silence pour interpolation de la parole
FR2543304B1 (fr) * 1983-03-22 1985-07-12 Soletanche Procede et dispositif pour obtenir la valeur de crete d'un signal et application a un procede et un dispositif pour determiner la durete d'un sol
EP0253039B1 (fr) * 1986-07-15 1991-04-03 International Business Machines Corporation Méthode et dispositif de protection contre les échos dans un modem
RU2153679C2 (ru) * 1997-07-03 2000-07-27 Ковровская государственная технологическая академия Способ комплексного определения параметров переменного напряжения или тока синусоидальной формы
CN115060958B (zh) * 2022-06-20 2025-09-16 深圳市必易微电子股份有限公司 一种带迟滞的峰值信号检测方法、检测电路及电源电路

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3543156A (en) * 1967-11-03 1970-11-24 Us Army Automatic digital pulse analyzer
US3593334A (en) * 1968-11-29 1971-07-13 Burroughs Corp Pulse discrimination system
DE2006491A1 (de) * 1970-02-13 1971-08-26 Losenhausen Testomax Gmbh Spitzenwertberechner

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3030987A1 (de) * 1980-06-05 1981-12-10 Müszeripari Kutato Intezet, Budapest Verfahren und einrichtung zum suchen und zur stoerkompensation von extremwerten bei der verarbeitung von abgetasteten signalen

Also Published As

Publication number Publication date
DK144548B (da) 1982-03-22
FR2304899B1 (cs) 1977-11-18
SE408844B (sv) 1979-07-09
IE42518B1 (en) 1980-08-27
GB1499635A (en) 1978-02-01
JPS51117671A (en) 1976-10-15
SE7603353L (sv) 1976-09-21
LU74516A1 (cs) 1977-01-11
DK122576A (da) 1976-09-21
IE42518L (en) 1976-09-20
NL7602866A (nl) 1976-09-22
DK144548C (da) 1982-09-06
BE839223A (fr) 1976-09-06
FR2304899A1 (fr) 1976-10-15
IT1058424B (it) 1982-04-10

Similar Documents

Publication Publication Date Title
DE2034623C2 (de) Verfahren für das Erkennen von Sprachsignalen in Rauschen
DE2000353C3 (de) Verfahren und Vorrichtung zur automatischen Messung des Rauschabstandes
DE3200895C2 (de) Verfahren und Vorrichtung zum Umwandeln eines ersten Binärwortes in ein zweites Binärwort
DE2251257B2 (de) Pcm-vermittlungssystem, bei dem die bereits zugeteilten nicht benuetzten kanaele im bedarfsfall anderen teilnehmern zugeteilt werden
DE2610834A1 (de) Detektor zur feststellung des spitzenwerts einer veraenderlichen elektrischen groesse
DE2526503A1 (de) Echounterdruecker
DE2752522C2 (de) Abstimmbarer Tonsignaldetektor
EP0459563B1 (de) Vermittlungssystem mit einer Konferenzeinrichtung
DD203802A5 (de) Anordnung zum steuern der verstaerkung digitalisierter signale
DE1287643B (cs)
DE2410748C3 (de) Sprachgeschätzter Signalempfänger für Mehrfrequenzsignale
DE2143438A1 (de) Digitaler Schwellwert-Detektor
DE2824565C2 (cs)
DE2503538C2 (de) Gerät zum Erzeugen eines Zeitbezugssignals aus einem Impuls von elektrischen Signalschwingungen
DE69028326T2 (de) Signal-Pegel-Erkennungsschaltkreise
DE2842082B2 (de) Echounterdrücker für eine vieradrige Telefonleitung
DE4230853C2 (de) Abtastverfahren für verjitterte Signale
DE3040241C2 (cs)
DE2803356A1 (de) Schaltungsanordnung zur ermittlung des maximalwerts eines elektrischen signals
DE2624173A1 (de) Signal-erkennungsschaltung
DE1289127B (de) Schaltungsanordnung zum Auswerten von im Zeitmultiplex uebertragenen Niederfrequenzsignalen
DE2949941C2 (cs)
DE2754256A1 (de) Vorrichtung zur messung impulsmodulierter wellen
DE2429753A1 (de) Vorrichtung zum umsetzen von signalen einer ersten art in signale einer zweiten art mit entsprechenden werten
DE69021951T2 (de) Verfahren zum Erzeugen eines Maskierungsbits während eines dynamischen Vergleichs eines seriellen Datenstroms mit einer Referenz.

Legal Events

Date Code Title Description
OGA New person/name/address of the applicant
8141 Disposal/no request for examination