FR1504881A - Perfectionnements aux dispositifs de circuit à impulsions - Google Patents

Perfectionnements aux dispositifs de circuit à impulsions

Info

Publication number
FR1504881A
FR1504881A FR85631A FR85631A FR1504881A FR 1504881 A FR1504881 A FR 1504881A FR 85631 A FR85631 A FR 85631A FR 85631 A FR85631 A FR 85631A FR 1504881 A FR1504881 A FR 1504881A
Authority
FR
France
Prior art keywords
circuit devices
pulse circuit
pulse
devices
circuit
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
FR85631A
Other languages
English (en)
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.)
BAE Systems Electronics Ltd
Original Assignee
Marconi Co Ltd
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 Marconi Co Ltd filed Critical Marconi Co Ltd
Application granted granted Critical
Publication of FR1504881A publication Critical patent/FR1504881A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
    • G01S13/78—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted discriminating between different kinds of targets, e.g. IFF-radar, i.e. identification of friend or foe
    • G01S13/781—Secondary Surveillance Radar [SSR] in general
    • G01S13/784—Coders or decoders therefor; Degarbling systems; Defruiting systems
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/87—Combinations of radar systems, e.g. primary radar and secondary radar
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B19/00—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
    • H03B19/06—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes
    • H03B19/14—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes by means of a semiconductor device
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/78—Generating a single train of pulses having a predetermined pattern, e.g. a predetermined number
    • 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
    • H03K5/13—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals
    • H03K5/135—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals by the use of time reference signals, e.g. clock signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Basic Packing Technique (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
FR85631A 1965-02-18 1966-11-30 Perfectionnements aux dispositifs de circuit à impulsions Expired FR1504881A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7085/65A GB1132104A (en) 1965-02-18 1965-02-18 Improvements in or relating to pulse circuit arrangements

Publications (1)

Publication Number Publication Date
FR1504881A true FR1504881A (fr) 1967-12-08

Family

ID=9826329

Family Applications (1)

Application Number Title Priority Date Filing Date
FR85631A Expired FR1504881A (fr) 1965-02-18 1966-11-30 Perfectionnements aux dispositifs de circuit à impulsions

Country Status (7)

Country Link
US (1) US3418582A (OSRAM)
DE (1) DE1257845B (OSRAM)
ES (1) ES323257A1 (OSRAM)
FR (1) FR1504881A (OSRAM)
GB (1) GB1132104A (OSRAM)
NL (1) NL6602057A (OSRAM)
SE (1) SE336150B (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3576435A (en) * 1967-06-27 1971-04-27 Beckman Instruments Inc Squared function integrator
US3733475A (en) * 1969-11-22 1973-05-15 Siemens Ag Digital pulse sequence divider
GB1459266A (en) * 1973-05-21 1976-12-22 Siemens Ag Radar systems

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2971190A (en) * 1945-02-24 1961-02-07 Itt Position finding system
US2992411A (en) * 1956-02-16 1961-07-11 North American Aviation Inc Random pulse synchronizer
US3226568A (en) * 1961-03-28 1965-12-28 Friden Inc Gating means for passing a predetermined number of pulses
US3250923A (en) * 1964-06-22 1966-05-10 Bendix Corp Instrument for providing pulses at desired intervals

Also Published As

Publication number Publication date
ES323257A1 (es) 1967-01-01
GB1132104A (en) 1968-10-30
US3418582A (en) 1968-12-24
SE336150B (OSRAM) 1971-06-28
DE1257845B (de) 1968-01-04
NL6602057A (OSRAM) 1966-08-19

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