ES455274A1 - Una disposicion para indicar dentro de un tren de impulsos entrante, solamente impulsos de senal que tienen una longi- tud superior a un valor limite. - Google Patents

Una disposicion para indicar dentro de un tren de impulsos entrante, solamente impulsos de senal que tienen una longi- tud superior a un valor limite.

Info

Publication number
ES455274A1
ES455274A1 ES455274A ES455274A ES455274A1 ES 455274 A1 ES455274 A1 ES 455274A1 ES 455274 A ES455274 A ES 455274A ES 455274 A ES455274 A ES 455274A ES 455274 A1 ES455274 A1 ES 455274A1
Authority
ES
Spain
Prior art keywords
incoming
pulse train
limit value
arrangement
control
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.)
Expired
Application number
ES455274A
Other languages
English (en)
Spanish (es)
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of ES455274A1 publication Critical patent/ES455274A1/es
Expired legal-status Critical Current

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)
  • Control Of Eletrric Generators (AREA)
  • Control Of Ac Motors In General (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
ES455274A 1976-01-23 1977-01-22 Una disposicion para indicar dentro de un tren de impulsos entrante, solamente impulsos de senal que tienen una longi- tud superior a un valor limite. Expired ES455274A1 (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
ES455274A1 true ES455274A1 (es) 1978-01-01

Family

ID=20326800

Family Applications (1)

Application Number Title Priority Date Filing Date
ES455274A Expired ES455274A1 (es) 1976-01-23 1977-01-22 Una disposicion para indicar dentro de un tren de impulsos entrante, solamente impulsos de senal que tienen una longi- tud superior a un valor limite.

Country Status (17)

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

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 (oth) * 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
FI770018A7 (oth) 1977-07-24
IE44583L (en) 1977-07-23
BR7700366A (pt) 1977-09-20
NL7700264A (nl) 1977-07-26
DK148338C (da) 1985-10-28
NO138641C (no) 1978-10-11
YU14877A (en) 1982-05-31
AU2119177A (en) 1978-07-20
EG13443A (en) 1981-06-30
FI65348C (fi) 1984-04-10
DK148338B (da) 1985-06-10
NO770189L (no) 1977-07-26
IT1075418B (it) 1985-04-22
AR226798A1 (es) 1982-08-31
SE7600714L (sv) 1977-07-24
MX143181A (es) 1981-03-31
IE44583B1 (en) 1982-01-13
SE396524B (sv) 1977-09-19
NO138641B (no) 1978-07-03
GB1507652A (en) 1978-04-19
US4114106A (en) 1978-09-12
AU505025B2 (en) 1979-11-08
DK25477A (da) 1977-07-24
HU176228B (en) 1981-01-28
FI65348B (fi) 1983-12-30

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19981103