DD230126A5 - Signalerkennungssystem - Google Patents

Signalerkennungssystem Download PDF

Info

Publication number
DD230126A5
DD230126A5 DD84271169A DD27116984A DD230126A5 DD 230126 A5 DD230126 A5 DD 230126A5 DD 84271169 A DD84271169 A DD 84271169A DD 27116984 A DD27116984 A DD 27116984A DD 230126 A5 DD230126 A5 DD 230126A5
Authority
DD
German Democratic Republic
Prior art keywords
signal
switch
memory unit
output
input
Prior art date
Application number
DD84271169A
Other languages
German (de)
English (en)
Inventor
Daniel Sallaerts
Michel C A R Rahier
Original Assignee
Int Standard Electric Corp
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
Priority claimed from BE2/60299A external-priority patent/BE898520A/nl
Application filed by Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of DD230126A5 publication Critical patent/DD230126A5/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • 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
    • G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
    • G01R19/16557—Logic probes, i.e. circuits indicating logic state (high, low, O)
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/02—Measuring characteristics of individual pulses, e.g. deviation from pulse flatness, rise time or duration
    • G01R29/027—Indicating that a pulse characteristic is either above or below a predetermined value or within or beyond a predetermined range of values
    • G01R29/0273—Indicating that a pulse characteristic is either above or below a predetermined value or within or beyond a predetermined range of values the pulse characteristic being duration, i.e. width (indicating that frequency of pulses is above or below a certain limit)

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Error Detection And Correction (AREA)
  • Logic Circuits (AREA)
  • Image Processing (AREA)
  • Electric Clocks (AREA)
  • Time Recorders, Dirve Recorders, Access Control (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Read Only Memory (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
DD84271169A 1983-12-22 1984-12-19 Signalerkennungssystem DD230126A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE2/60299A BE898520A (nl) 1983-12-22 1983-12-22 Signaalherkenningsstelsel.

Publications (1)

Publication Number Publication Date
DD230126A5 true DD230126A5 (de) 1985-11-20

Family

ID=3865666

Family Applications (1)

Application Number Title Priority Date Filing Date
DD84271169A DD230126A5 (de) 1983-12-22 1984-12-19 Signalerkennungssystem

Country Status (16)

Country Link
US (1) US4860230A (cs)
JP (1) JPS60169297A (cs)
KR (1) KR850004676A (cs)
AR (1) AR240726A1 (cs)
AU (1) AU572593B2 (cs)
BR (1) BR8406582A (cs)
CA (1) CA1225157A (cs)
CS (1) CS276974B6 (cs)
DD (1) DD230126A5 (cs)
ES (1) ES8700519A1 (cs)
MA (1) MA20311A1 (cs)
PH (1) PH24572A (cs)
PT (1) PT79730A (cs)
TR (1) TR23957A (cs)
YU (1) YU45225B (cs)
ZA (1) ZA8410023B (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5579387A (en) * 1994-06-30 1996-11-26 Winbond Electronics Corporation Apparatus for accessing function code in telephone
US6243350B1 (en) 1996-05-01 2001-06-05 Terastor Corporation Optical storage systems with flying optical heads for near-field recording and reading

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3772476A (en) * 1972-04-19 1973-11-13 Gte Automatic Electric Lab Inc Digit impulse scanning arrangement for a communication switching system
DE2355095B2 (de) * 1973-11-03 1975-10-23 Bosse Telefonbau Gmbh, 1000 Berlin Schaltungsanordnung zur Vermeidung der Auswirkungen von Kontaktprellen
IT1011782B (it) * 1974-04-26 1977-02-10 Cselt Centro Studi Lab Telecom Riconoscitore numerico di criteri di segnalazione
US4002849A (en) * 1975-10-14 1977-01-11 Gte Sylvania Incorporated Scanning apparatus for detecting and analyzing supervisory and signaling information
DE2732392C3 (de) * 1977-07-18 1985-01-24 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur zeitabhängigen Überwachung des Zustandes von Leitungen
DE2842450C2 (de) * 1978-09-29 1982-08-19 MITEC Moderne Industrietechnik GmbH, 8012 Ottobrunn Verfahren zur Messung der zeitlichen Abstände von jeweils zwei elektrischen Signalen
EP0020070B1 (en) * 1979-05-25 1984-03-14 LUCAS INDUSTRIES public limited company Circuit for distinguishing specific pulse patterns in a pulse train
JPS5693079A (en) * 1979-12-27 1981-07-28 Iwatsu Electric Co Ltd Measurement of time duration
BE880921A (nl) * 1979-12-28 1980-06-30 Bell Telephone Mfg Signaalherkenningsstelsel
US4348758A (en) * 1980-06-04 1982-09-07 International Standard Electric Corporation Digital debouncing and storage apparatus for use in a telephone switching system
FR2503513A1 (fr) * 1981-04-03 1982-10-08 Cit Alcatel Autocommutateur temporel a commande repartie
US4392065A (en) * 1981-06-18 1983-07-05 Honeywell Inc. Electronic circuit for eliminating chatter
US4427948A (en) * 1981-12-21 1984-01-24 Gte Automatic Electric Labs Inc. Pulse toggle monitor circuit
US4446437A (en) * 1981-12-21 1984-05-01 Gte Automatic Electric Labs Inc. Pulse monitor circuit
US4471235A (en) * 1982-05-03 1984-09-11 Data General Corporation Short pulse width noise immunity discriminator circuit
US4460806A (en) * 1982-05-13 1984-07-17 At&T Bell Laboratories Dual tone multifrequency and dial pulse receiver
US4519090A (en) * 1982-07-27 1985-05-21 General Electric Company Testable time delay
US4538235A (en) * 1982-08-19 1985-08-27 Rockwell International Corporation Microcomputer retriggerable interval counter
US4517669A (en) * 1983-07-11 1985-05-14 Motorola, Inc. Method and apparatus for coding messages communicated between a primary station and remote stations of a data communications system
US4570260A (en) * 1983-12-02 1986-02-11 Stromberg-Carlson Corporation Digital tone signal generator for telephony system

Also Published As

Publication number Publication date
PH24572A (en) 1990-08-03
CA1225157A (en) 1987-08-04
KR850004676A (ko) 1985-07-25
CS276974B6 (en) 1992-11-18
ES8700519A1 (es) 1986-09-16
CS1020084A3 (en) 1992-01-15
AU3625684A (en) 1985-06-27
AR240726A1 (es) 1990-09-28
BR8406582A (pt) 1985-10-15
ZA8410023B (en) 1985-08-28
US4860230A (en) 1989-08-22
YU216384A (en) 1987-02-28
MA20311A1 (fr) 1985-07-01
ES538825A0 (es) 1986-09-16
TR23957A (tr) 1991-01-11
JPS60169297A (ja) 1985-09-02
AU572593B2 (en) 1988-05-12
YU45225B (en) 1992-05-28
PT79730A (en) 1985-01-01

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Legal Events

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