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FR817296A - Perfectionnements aux émetteurs d'impulsions - Google Patents

Perfectionnements aux émetteurs d'impulsions

Info

Publication number
FR817296A
FR817296A FR817296DA FR817296A FR 817296 A FR817296 A FR 817296A FR 817296D A FR817296D A FR 817296DA FR 817296 A FR817296 A FR 817296A
Authority
FR
France
Prior art keywords
pulse transmitters
transmitters
pulse
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
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.)
Telefunken AG
Original Assignee
Telefunken AG
Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
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 Telefunken AG, Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical Telefunken AG
Application granted granted Critical
Publication of FR817296A publication Critical patent/FR817296A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G01S1/68—Marker, boundary, call-sign, or like beacons transmitting signals not carrying directional information
    • G01S1/685—Marker, boundary, call-sign, or like beacons transmitting signals not carrying directional information using pulse modulation, e.g. pulse frequency modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Amplifiers (AREA)
FR817296D 1936-02-04 1937-02-02 Perfectionnements aux émetteurs d'impulsions Expired FR817296A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2181568X 1936-02-04

Publications (1)

Publication Number Publication Date
FR817296A true FR817296A (fr) 1937-08-31

Family

ID=7988901

Family Applications (1)

Application Number Title Priority Date Filing Date
FR817296D Expired FR817296A (fr) 1936-02-04 1937-02-02 Perfectionnements aux émetteurs d'impulsions

Country Status (2)

Country Link
US (1) US2181568A (fr)
FR (1) FR817296A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE767944C (de) * 1938-09-01 1955-04-07 Siemens App Einrichtung zur Erzeugung von elektrischen Messimpulsen mittels gittergesteuerter Elektronenroehren
DE768012C (de) * 1940-04-19 1955-05-05 Siemens App Messanordnung zur Darstellung des Zeitabstandes zweier kurz aufeinanderfolgender Impulse

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR837278A (fr) * 1937-10-02 1939-02-07 Materiel Telephonique Dispositifs de sondage utilisant des ondes électro-magnétiques
US2433758A (en) * 1940-01-25 1947-12-30 Rca Corp Radio pulse generator
NL66797C (fr) * 1940-02-03
US2484763A (en) * 1941-09-20 1949-10-11 Hazeltine Research Inc Harmonic-frequency generator
US2419566A (en) * 1942-03-07 1947-04-29 Fed Telephone & Radio Corp Pulsed oscillator
US2552512A (en) * 1942-05-23 1951-05-15 Lamont V Blake Keying circuit
US2440263A (en) * 1942-09-18 1948-04-27 Standard Telephones Cables Ltd Monitoring circuit
US2416368A (en) * 1942-10-06 1947-02-25 Standard Telephones Cables Ltd Method and means for controlling high-frequency oscillators
US2426216A (en) * 1942-10-19 1947-08-26 Bell Telephone Labor Inc Aperiodic pulse timing system
US2462885A (en) * 1942-11-28 1949-03-01 James R Moore Pulsed oscillator
US2464252A (en) * 1942-11-28 1949-03-15 James R Moore Pulsed oscillator
US2495704A (en) * 1942-11-30 1950-01-31 Standard Telephones Cables Ltd Constant amplitude wave train generator
US2498495A (en) * 1943-01-23 1950-02-21 Gen Electric Method and apparatus for producing rapid build-up of radio frequency oscillations
US2449923A (en) * 1943-03-19 1948-09-21 Rca Corp Timing modulation system
US2495780A (en) * 1943-04-02 1950-01-31 Sperry Corp Damped shock excited variable width pulse gate generator
BE456799A (fr) * 1943-06-21
US2477634A (en) * 1943-07-16 1949-08-02 Donald M Lowe Keyer circuit
US2449998A (en) * 1943-07-22 1948-09-28 John C Hansen Modulator circuit
US2516135A (en) * 1943-07-22 1950-07-25 James R Moore Modulator circuit
US2482128A (en) * 1943-07-22 1949-09-20 Us Army Receiver protection circuit
US2627030A (en) * 1943-08-03 1953-01-27 Arthur A Varela Impulse generator
US2627029A (en) * 1943-08-03 1953-01-27 Arthur A Varela Self-pulsing oscillator
US2432227A (en) * 1943-08-24 1947-12-09 Westinghouse Electric Corp Pulsed oscillator
US2857591A (en) * 1943-09-04 1958-10-21 Westinghouse Electric Corp Radio locators
US2445568A (en) * 1943-10-07 1948-07-20 Farnsworth Res Corp Modulating system
US2495115A (en) * 1943-11-30 1950-01-17 Gen Electric Keyed oscillator circuit
US2434084A (en) * 1943-11-30 1948-01-06 Philco Corp Protective device
US2432516A (en) * 1943-12-30 1947-12-16 Bell Telephone Labor Inc Keyed pulse generator
US2435423A (en) * 1944-03-22 1948-02-03 Philco Corp Microwave operated mechanism
US2516007A (en) * 1944-04-08 1950-07-18 Westinghouse Electric Corp Oscillator control system
BE468180A (fr) * 1944-05-02
US2611091A (en) * 1944-06-30 1952-09-16 Westinghouse Electric Corp Control system
US2480338A (en) * 1944-07-07 1949-08-30 Rca Corp Radio control system
US2643331A (en) * 1944-10-02 1953-06-23 Standard Telephones Cables Ltd Pulse converting system
GB607442A (en) * 1945-02-15 1948-08-31 Pierre Pelle Improvements relating to thermionic valve oscillator circuits
US2515282A (en) * 1945-02-17 1950-07-18 Everard M Williams Portable interference transmitter
US2417292A (en) * 1945-02-24 1947-03-11 Senn Corp Microlimit indicating system
FR962872A (fr) * 1945-04-27 1950-06-22
US2535062A (en) * 1945-04-28 1950-12-26 Andrew V Haeff Ultra high frequency signal generator
US2475625A (en) * 1945-05-22 1949-07-12 Lyons Harold Controllable pulse generator
BE473964A (fr) * 1945-07-10
US2624872A (en) * 1945-11-26 1953-01-06 Jr Robert A Emmett Test instrument for blind landing systems
US2814036A (en) * 1946-01-15 1957-11-19 La Verne R Philpott Random repetition rate pulse signalling system
US2946050A (en) * 1946-01-30 1960-07-19 Sperry Rand Corp Pulse radar object detection system
US2443639A (en) * 1946-04-18 1948-06-22 Bell Telephone Labor Inc Remote-control apparatus
US2675477A (en) * 1947-01-27 1954-04-13 Teszner Stanislas Modulator for pulse transmitters
US2579217A (en) * 1947-02-07 1951-12-18 Ferris Instr Lab Harmonic electrical alternating-current generation
US2512355A (en) * 1947-06-30 1950-06-20 Westinghouse Electric Corp X-ray thickness gauge
US2550016A (en) * 1947-09-03 1951-04-24 Beautymaster Inc Oscillating apparatus
US2596163A (en) * 1947-12-10 1952-05-13 Robert M Page Ring mounted multiple tube oscillator
US2595756A (en) * 1950-08-09 1952-05-06 Gen Electric Control means for high-frequency power oscillators
US2729793A (en) * 1951-10-20 1956-01-03 Itt Inductive coupling circuits for pulses
US2851614A (en) * 1951-11-07 1958-09-09 Ericsson Telefon Ab L M Device intended to convert a pulse into a new pulse having a steep leading edge
US2969507A (en) * 1959-03-17 1961-01-24 John A Haase Blocking oscillator double pulse generator circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE767944C (de) * 1938-09-01 1955-04-07 Siemens App Einrichtung zur Erzeugung von elektrischen Messimpulsen mittels gittergesteuerter Elektronenroehren
DE768012C (de) * 1940-04-19 1955-05-05 Siemens App Messanordnung zur Darstellung des Zeitabstandes zweier kurz aufeinanderfolgender Impulse

Also Published As

Publication number Publication date
US2181568A (en) 1939-11-28

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