FR1385435A - Pulse duration discriminator - Google Patents

Pulse duration discriminator

Info

Publication number
FR1385435A
FR1385435A FR950155A FR950155A FR1385435A FR 1385435 A FR1385435 A FR 1385435A FR 950155 A FR950155 A FR 950155A FR 950155 A FR950155 A FR 950155A FR 1385435 A FR1385435 A FR 1385435A
Authority
FR
France
Prior art keywords
pulse duration
duration discriminator
discriminator
pulse
duration
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
FR950155A
Other languages
French (fr)
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.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil SA
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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Priority to FR950155A priority Critical patent/FR1385435A/en
Priority to GB41164/64A priority patent/GB1043635A/en
Priority to US402437A priority patent/US3381228A/en
Priority to NL6411759A priority patent/NL6411759A/xx
Priority to DEC34073A priority patent/DE1225232B/en
Application granted granted Critical
Publication of FR1385435A publication Critical patent/FR1385435A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K9/00—Demodulating pulses which have been modulated with a continuously-variable signal
    • 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
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28—Details of pulse systems
    • G01S7/285—Receivers
    • G01S7/292—Extracting wanted echo-signals
    • G01S7/2921—Extracting wanted echo-signals based on data belonging to one radar period
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28—Details of pulse systems
    • G01S7/285—Receivers
    • G01S7/292—Extracting wanted echo-signals
    • G01S7/2923—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/01—Shaping pulses
    • H03K5/04—Shaping pulses by increasing duration; by decreasing duration

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Nonlinear Science (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Manipulation Of Pulses (AREA)
FR950155A 1963-10-10 1963-10-10 Pulse duration discriminator Expired FR1385435A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR950155A FR1385435A (en) 1963-10-10 1963-10-10 Pulse duration discriminator
GB41164/64A GB1043635A (en) 1963-10-10 1964-10-08 Pulse duration discriminator circuit
US402437A US3381228A (en) 1963-10-10 1964-10-08 Pulse duration discriminator circuit
NL6411759A NL6411759A (en) 1963-10-10 1964-10-09
DEC34073A DE1225232B (en) 1963-10-10 1964-10-10 Pulse length limiter for pulses with small pulse intervals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR950155A FR1385435A (en) 1963-10-10 1963-10-10 Pulse duration discriminator

Publications (1)

Publication Number Publication Date
FR1385435A true FR1385435A (en) 1965-01-15

Family

ID=8814085

Family Applications (1)

Application Number Title Priority Date Filing Date
FR950155A Expired FR1385435A (en) 1963-10-10 1963-10-10 Pulse duration discriminator

Country Status (5)

Country Link
US (1) US3381228A (en)
DE (1) DE1225232B (en)
FR (1) FR1385435A (en)
GB (1) GB1043635A (en)
NL (1) NL6411759A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4135160A (en) * 1977-05-27 1979-01-16 Tektronix, Inc. Pulse width normalizer
FR2470389A1 (en) * 1979-11-27 1981-05-29 Thomson Csf FILTERING DEVICE AND ITS APPLICATION TO RADAR VISUALIZATION SYSTEMS

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2836715A (en) * 1953-04-08 1958-05-27 Rca Corp Signal shaping circuit
US2984789A (en) * 1958-08-13 1961-05-16 Bell Telephone Labor Inc Pulse monitoring circuit
US3096484A (en) * 1958-12-04 1963-07-02 Thompson Ramo Wooldridge Inc High speed pulse control circuit for image converter tubes

Also Published As

Publication number Publication date
US3381228A (en) 1968-04-30
NL6411759A (en) 1965-04-12
GB1043635A (en) 1966-09-21
DE1225232B (en) 1966-09-22

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