GB1241381A - Improvements in or relating to detector circuits - Google Patents

Improvements in or relating to detector circuits

Info

Publication number
GB1241381A
GB1241381A GB279/69A GB27969A GB1241381A GB 1241381 A GB1241381 A GB 1241381A GB 279/69 A GB279/69 A GB 279/69A GB 27969 A GB27969 A GB 27969A GB 1241381 A GB1241381 A GB 1241381A
Authority
GB
United Kingdom
Prior art keywords
circuit
input
pulse
output
signal
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
GB279/69A
Other languages
English (en)
Inventor
Charles John Del Riesgo
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.)
AT&T Corp
Original Assignee
Western Electric Co 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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of GB1241381A publication Critical patent/GB1241381A/en
Expired legal-status Critical Current

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
    • H04Q1/442—Signalling arrangements; Manipulation of signalling currents using alternate current with out-of-voice band signalling frequencies
    • H04Q1/4423—Signalling arrangements; Manipulation of signalling currents using alternate current with out-of-voice band signalling frequencies using one signalling frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Manipulation Of Pulses (AREA)
  • Inverter Devices (AREA)
  • Electronic Switches (AREA)
  • Filters And Equalizers (AREA)
GB279/69A 1968-01-03 1969-01-02 Improvements in or relating to detector circuits Expired GB1241381A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US69544768A 1968-01-03 1968-01-03

Publications (1)

Publication Number Publication Date
GB1241381A true GB1241381A (en) 1971-08-04

Family

ID=24793006

Family Applications (1)

Application Number Title Priority Date Filing Date
GB279/69A Expired GB1241381A (en) 1968-01-03 1969-01-02 Improvements in or relating to detector circuits

Country Status (6)

Country Link
US (1) US3546600A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE726236A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1603868A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1241381A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL155419B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE343998B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3737773A (en) * 1971-07-28 1973-06-05 Motorola Inc Tachometer circuit
US4109197A (en) * 1973-03-15 1978-08-22 Westinghouse Electric Corp. Prf detection system and method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2541038A (en) * 1945-12-10 1951-02-13 Claud E Cleeton Pulse discriminator system
US2857587A (en) * 1955-10-17 1958-10-21 Robert D Tollefson Pulse train indicator
US3028556A (en) * 1960-04-26 1962-04-03 W W Henry Co Inc Frequency-selective audio receiver
GB1026381A (en) * 1961-04-27 1966-04-20 Dehavilland Aircraft Improvements in or relating to frequency responsive devices
US3299404A (en) * 1962-12-28 1967-01-17 Bell Telephone Labor Inc Detection circuit responsive to pulse duration and frequency
US3305732A (en) * 1963-06-10 1967-02-21 Barnes Eng Co Spurious signal void circuit

Also Published As

Publication number Publication date
DE1817548B2 (de) 1972-11-23
DE1817548A1 (de) 1969-07-17
NL155419B (nl) 1977-12-15
BE726236A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1969-05-29
US3546600A (en) 1970-12-08
NL6900021A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1969-07-07
FR1603868A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1971-06-07
SE343998B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-03-20

Similar Documents

Publication Publication Date Title
GB1306915A (en) Coagulation timing apparatus and method
GB1459672A (en) Signal duration sensitive circuit
ES424344A1 (es) Perfeccionamientos introducidos en circuitos perceptores dela anchura de impulsos.
GB1282228A (en) Electronic circuit testing apparatus
GB1241381A (en) Improvements in or relating to detector circuits
GB1530297A (en) Circuit arrangement for noise level suppression
GB1141350A (en) Phase lock circuit
ES254248A1 (es) Perfeccionamientos en sistemas de radar
GB1374594A (en) Proximity switch
GB1499635A (en) Peak level detector circuit
GB974094A (en) Improvements in or relating to multiplexing devices
GB1287152A (en) Automatic synchronizing system
JPS55113983A (en) Integrated circuit device for watch
GB1379032A (en) Triggering circuits
GB751120A (en) Improvements relating to electrical pulse circuit arrangements
JPS6485498A (en) Remote supervisory and controlling system
ES265311A1 (es) Perfeccionamientos en sistemas de senalizaciën
GB1329446A (en) Tandem sampling controller
JPS53143039A (en) Noise preventive circuit device for combustion control device
JPS5221760A (en) Input judgement circuit
JPS5451708A (en) Detecting/information device for type-out message
GB1109074A (en) Improvements in or relating to signal measuring apparatus
ES387950A1 (es) Mejoras en los aparatos para la alimentacion de los recep- tores de banda lateral unica.
GB1404961A (en) Measurement of timing jitter on pcm systems
GB1155481A (en) A Supervisory System including a Measuring Bridge