CH220878A - Procédé pour le déphasage d'impulsions de très courte durée. - Google Patents

Procédé pour le déphasage d'impulsions de très courte durée.

Info

Publication number
CH220878A
CH220878A CH220878DA CH220878A CH 220878 A CH220878 A CH 220878A CH 220878D A CH220878D A CH 220878DA CH 220878 A CH220878 A CH 220878A
Authority
CH
Switzerland
Prior art keywords
short duration
phase shifting
shifting pulses
pulses
duration
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
Compagnie Generale De Tele Fil
Original Assignee
Csf
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 filed Critical Csf
Publication of CH220878A publication Critical patent/CH220878A/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/0009—Apparatus or processes specially adapted for manufacturing conductors or cables for forming corrugations on conductors or cables
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/20—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls
    • B21C37/205—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls with annular guides
    • 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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Geophysics And Detection Of Objects (AREA)
CH220878D 1938-02-16 1939-01-30 Procédé pour le déphasage d'impulsions de très courte durée. CH220878A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR842418T 1938-02-16

Publications (1)

Publication Number Publication Date
CH220878A true CH220878A (fr) 1942-04-30

Family

ID=9311441

Family Applications (1)

Application Number Title Priority Date Filing Date
CH220878D CH220878A (fr) 1938-02-16 1939-01-30 Procédé pour le déphasage d'impulsions de très courte durée.

Country Status (4)

Country Link
US (1) US2208422A (ru)
CH (1) CH220878A (ru)
FR (1) FR842418A (ru)
NL (2) NL91748C (ru)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE472150A (ru) * 1940-02-03
DE767938C (de) * 1940-11-24 1955-03-10 Telefunken Gmbh Anordnung zur Herstellung zweier Impulsreihen mit einstellbarer gegenseitiger Phasenverschiebung
NL72118C (ru) * 1941-03-05
US2421020A (en) * 1941-03-11 1947-05-27 Standard Telephones Cables Ltd Detection of obstacles by electromagnetic waves
BE470448A (ru) * 1942-03-20
BE475753A (ru) * 1942-06-23
US2416089A (en) * 1942-06-26 1947-02-18 Gen Electric Selective pulse amplifier system
US2433369A (en) * 1942-07-24 1947-12-30 Standard Telephones Cables Ltd Antenna system and method of using same
BE479419A (ru) * 1942-08-24
US2438927A (en) * 1942-08-24 1948-04-06 Standard Telephones Cables Ltd Modulation means and method
US2605464A (en) * 1942-11-28 1952-07-29 James R Moore Synchronized pulse-echo detection system
US2624044A (en) * 1943-01-19 1952-12-30 Allen H Schooley Precision range finding apparatus
US2481515A (en) * 1943-03-30 1949-09-13 Sperry Corp Method and apparatus for pulseecho distance measuring
US2948893A (en) * 1943-04-06 1960-08-09 John Robert Page Automatic range indicating system
US2489075A (en) * 1943-04-17 1949-11-22 Gen Electric Pulse echo testing apparatus
US2629867A (en) * 1943-04-17 1953-02-24 Allen H Schooley Range aperturing device
US2512703A (en) * 1943-10-14 1950-06-27 Sperry Corp Radar direction and range indicating apparatus
US2477485A (en) * 1943-11-12 1949-07-26 Gen Electric Pulse echo beacon transponder
US2432516A (en) * 1943-12-30 1947-12-16 Bell Telephone Labor Inc Keyed pulse generator
US2537065A (en) * 1944-04-18 1951-01-09 Sperry Corp Gate generator
US2522367A (en) * 1944-08-05 1950-09-12 Radio Patents Corp Radio distance measuring system
US2483187A (en) * 1944-08-30 1949-09-27 Philco Corp Pulse radio echo distance indicator
US2489852A (en) * 1944-12-04 1949-11-29 Gen Electric Electronic trigger pulse generator
US2591856A (en) * 1944-12-09 1952-04-08 Bell Telephone Labor Inc Pulse echo distance indicator
US2622151A (en) * 1945-08-03 1952-12-16 Conrad H Hoeppner Pulse amplitude discriminator circuit
US2543462A (en) * 1945-10-19 1951-02-27 Conrad L Longmire Pulse equalizer
US2680806A (en) * 1949-12-24 1954-06-08 Du Mont Allen B Lab Inc Noise reducing synchronization circuit
FR1015728A (fr) * 1950-03-30 1952-10-20 Csf Perfectionnements aux appareils à faisceau électronique focalisé, tels que notamment microscopes

Also Published As

Publication number Publication date
NL91748C (ru)
NL220878A (ru)
FR842418A (fr) 1939-06-12
US2208422A (en) 1940-07-16

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