FR1239924A - Système d'impulsion-porte - Google Patents

Système d'impulsion-porte

Info

Publication number
FR1239924A
FR1239924A FR779465A FR779465A FR1239924A FR 1239924 A FR1239924 A FR 1239924A FR 779465 A FR779465 A FR 779465A FR 779465 A FR779465 A FR 779465A FR 1239924 A FR1239924 A FR 1239924A
Authority
FR
France
Prior art keywords
impulse
door system
door
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
FR779465A
Other languages
English (en)
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 Nederland BV
Original Assignee
Thales Nederland BV
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 Thales Nederland BV filed Critical Thales Nederland BV
Application granted granted Critical
Publication of FR1239924A publication Critical patent/FR1239924A/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
    • G01S13/66—Radar-tracking systems; Analogous systems
    • G01S13/70—Radar-tracking systems; Analogous systems for range tracking only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/54—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements of vacuum tubes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/06—Control, e.g. of temperature, of power
    • H05B6/067—Control, e.g. of temperature, of power for melting furnaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Details Of Television Scanning (AREA)
FR779465A 1957-11-19 1959-11-19 Système d'impulsion-porte Expired FR1239924A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL222593 1957-11-19

Publications (1)

Publication Number Publication Date
FR1239924A true FR1239924A (fr) 1960-09-02

Family

ID=19751040

Family Applications (2)

Application Number Title Priority Date Filing Date
FR779467A Expired FR1217066A (fr) 1957-11-19 1958-11-19 Système d'indication d'impulsion-porte
FR779465A Expired FR1239924A (fr) 1957-11-19 1959-11-19 Système d'impulsion-porte

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR779467A Expired FR1217066A (fr) 1957-11-19 1958-11-19 Système d'indication d'impulsion-porte

Country Status (6)

Country Link
US (1) US3131389A (fr)
BE (3) BE573079A (fr)
CH (1) CH366071A (fr)
DE (1) DE1115792B (fr)
FR (2) FR1217066A (fr)
GB (1) GB900026A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3249935A (en) * 1964-03-19 1966-05-03 Honeywell Inc Radar tracking apparatus
NL139393B (nl) * 1967-01-12 1973-07-16 Hollandse Signaalapparaten Bv Impulsradarapparaat.
US3839680A (en) * 1971-05-25 1974-10-01 Raytheon Co Sonar depth tracking system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE475753A (fr) * 1942-06-23
US2559666A (en) * 1943-04-23 1951-07-10 Allen H Schooley Double aperture generator
US2538027A (en) * 1943-05-14 1951-01-16 Sperry Corp Automatic and manual ranging circuits
US2566331A (en) * 1943-10-19 1951-09-04 William A Huber Radar range tracking system
US2467208A (en) * 1943-12-30 1949-04-12 Gen Electric Pulse echo system
US2516356A (en) * 1944-10-13 1950-07-25 William J Tull Automatic range tracking and memory circuit
US2786197A (en) * 1946-03-29 1957-03-19 Sperry Rand Corp Ranging system
US2617093A (en) * 1946-04-05 1952-11-04 Gen Electric Radio apparatus for indicating speed and course of objects
US2563902A (en) * 1950-03-22 1951-08-14 William M Yost Multiple pulse gating

Also Published As

Publication number Publication date
FR1217066A (fr) 1960-05-02
DE1115792B (de) 1961-10-26
BE573069A (fr)
CH366071A (de) 1962-12-15
BE573070A (fr)
BE573079A (fr)
US3131389A (en) 1964-04-28
GB900026A (en) 1962-07-04

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