MX143181A - Mejoras en disposicion para indicar los limites de senales en sistemas de telecomunicaciones - Google Patents

Mejoras en disposicion para indicar los limites de senales en sistemas de telecomunicaciones

Info

Publication number
MX143181A
MX143181A MX167783A MX16778377A MX143181A MX 143181 A MX143181 A MX 143181A MX 167783 A MX167783 A MX 167783A MX 16778377 A MX16778377 A MX 16778377A MX 143181 A MX143181 A MX 143181A
Authority
MX
Mexico
Prior art keywords
disposition
telecommunication systems
indicate signal
signal limits
limits
Prior art date
Application number
MX167783A
Other languages
English (en)
Inventor
Folke Lennart Martensson
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
Publication of MX143181A publication Critical patent/MX143181A/es

Links

Classifications

    • 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)
    • 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
    • G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
    • G01R19/16585—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 for individual pulses, ripple or noise and other applications where timing or duration is of importance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Manipulation Of Pulses (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Control Of Ac Motors In General (AREA)
  • Control Of Eletrric Generators (AREA)
MX167783A 1976-01-23 1977-01-21 Mejoras en disposicion para indicar los limites de senales en sistemas de telecomunicaciones MX143181A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7600714A SE396524B (sv) 1976-01-23 1976-01-23 Anordning for att indikera signaler med en lengd over ett grensverde

Publications (1)

Publication Number Publication Date
MX143181A true MX143181A (es) 1981-03-31

Family

ID=20326800

Family Applications (1)

Application Number Title Priority Date Filing Date
MX167783A MX143181A (es) 1976-01-23 1977-01-21 Mejoras en disposicion para indicar los limites de senales en sistemas de telecomunicaciones

Country Status (17)

Country Link
US (1) US4114106A (es)
AR (1) AR226798A1 (es)
AU (1) AU505025B2 (es)
BR (1) BR7700366A (es)
DK (1) DK148338C (es)
EG (1) EG13443A (es)
ES (1) ES455274A1 (es)
FI (1) FI65348C (es)
GB (1) GB1507652A (es)
HU (1) HU176228B (es)
IE (1) IE44583B1 (es)
IT (1) IT1075418B (es)
MX (1) MX143181A (es)
NL (1) NL7700264A (es)
NO (1) NO138641C (es)
SE (1) SE396524B (es)
YU (1) YU14877A (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53114651A (en) * 1977-03-17 1978-10-06 Fujitsu Ltd Electronic circuit
US4341964A (en) * 1980-05-27 1982-07-27 Sperry Corporation Precision time duration detector
DE3246301A1 (de) * 1982-12-14 1984-06-14 Siemens AG, 1000 Berlin und 8000 München Verfahren zur erkennung von datenkollisionen in einem optischen datenbus
GB2138230B (en) * 1983-04-12 1986-12-03 Sony Corp Dynamic random access memory arrangements
US5057706A (en) * 1990-07-18 1991-10-15 Western Digital Corporation One-shot pulse generator
US5291141A (en) * 1991-09-30 1994-03-01 Hughes Aircraft Company Method for continuously measuring delay margins in digital systems

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3634869A (en) * 1970-12-29 1972-01-11 Chia Ying Hsueh Interpulse time interval detection circuit
US3753130A (en) * 1972-03-09 1973-08-14 Bell Telephone Labor Inc Digital frequency comparator
JPS5338952B2 (es) * 1973-07-09 1978-10-18
GB1503949A (en) * 1974-05-24 1978-03-15 Messerschmitt Boelkow Blohm Word commencement detector for a data transmission system

Also Published As

Publication number Publication date
YU14877A (en) 1982-05-31
US4114106A (en) 1978-09-12
FI65348C (fi) 1984-04-10
GB1507652A (en) 1978-04-19
IT1075418B (it) 1985-04-22
DK25477A (da) 1977-07-24
NO770189L (no) 1977-07-26
NL7700264A (nl) 1977-07-26
FI65348B (fi) 1983-12-30
BR7700366A (pt) 1977-09-20
SE396524B (sv) 1977-09-19
DK148338C (da) 1985-10-28
NO138641B (no) 1978-07-03
IE44583L (en) 1977-07-23
DK148338B (da) 1985-06-10
ES455274A1 (es) 1978-01-01
NO138641C (no) 1978-10-11
AU505025B2 (en) 1979-11-08
AR226798A1 (es) 1982-08-31
FI770018A (es) 1977-07-24
AU2119177A (en) 1978-07-20
HU176228B (en) 1981-01-28
SE7600714L (sv) 1977-07-24
EG13443A (en) 1981-06-30
IE44583B1 (en) 1982-01-13

Similar Documents

Publication Publication Date Title
BR7705660A (pt) Modulo disjuntor unitario
DK419577A (da) Gearsystem
DK330477A (da) Katodisk beskyttelsessystem
SE7712642L (sv) Flodesmetare
AU2425477A (en) Optical measurement system
ES496500A0 (es) Perfeccionamientos en los sistemas de aislamiento de tejados
ES491636A0 (es) Perfeccionamientos en los sistemas antirrobo
FI773974A (fi) Anordning foer att boeja och foerskjuta en roerlig transportramp
DK451976A (da) Transmissionsenhed
FI772784A (fi) Halvsyntetiskt papper och saett att framstaella detsamma
ES503823A0 (es) Perfeccionamientos en los sistemas de carburador
MX143181A (es) Mejoras en disposicion para indicar los limites de senales en sistemas de telecomunicaciones
ES497074A0 (es) Perfeccionamientos en los aparatos de dialisis
ES495288A0 (es) Perfeccionamientos en los dispositivos ribeteadores de puntoinvisible
ES497359A0 (es) Perfeccionamientos en los sistemas de archivo
DK556176A (da) Gruppeafbryder
FI54631B (fi) Foerfarande foer att behandla papper och kartong foer att uppnao vatten- och vattenaongbestaendighet
ATA175777A (de) Sprechfunksystem
ES492469A0 (es) Mejoras en los sistemas antirrobo
JPS5369058A (en) Lens meter
IT1077159B (it) Ricevitore ottico
AT351829B (de) Optisches system
NO149712C (no) Optisk system
ES499233A0 (es) Perfeccionamientos en los sistemas de medicion para teleco- municaciones
BE852203A (fr) Disjoncteur de ligne