FR835087A - Perfectionnements aux circuits pour séparation des pulsations de signaux électriques - Google Patents

Perfectionnements aux circuits pour séparation des pulsations de signaux électriques

Info

Publication number
FR835087A
FR835087A FR835087DA FR835087A FR 835087 A FR835087 A FR 835087A FR 835087D A FR835087D A FR 835087DA FR 835087 A FR835087 A FR 835087A
Authority
FR
France
Prior art keywords
pulses
circuits
separation
electrical signals
signals
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.)
EMI Ltd
Electrical and Musical Industries Ltd
Original Assignee
EMI Ltd
Electrical and Musical Industries 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 EMI Ltd, Electrical and Musical Industries Ltd filed Critical EMI Ltd
Application granted granted Critical
Publication of FR835087A publication Critical patent/FR835087A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/30—Time-delay networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/08—Separation of synchronising signals from picture signals
    • H04N5/10—Separation of line synchronising signal from frame synchronising signal or vice versa
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Pulse Circuits (AREA)
  • Picture Signal Circuits (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR835087D 1937-03-10 1938-03-10 Perfectionnements aux circuits pour séparation des pulsations de signaux électriques Expired FR835087A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7062/37A GB491728A (en) 1937-03-10 1937-03-10 Improvements in or relating to circuit arrangements for separating electric signal pulses
GB14917/38A GB515210A (en) 1937-03-10 1938-05-19 Improvements in or relating to circuit arrangements for separating electric signal pulses

Publications (1)

Publication Number Publication Date
FR835087A true FR835087A (fr) 1938-12-12

Family

ID=32071223

Family Applications (1)

Application Number Title Priority Date Filing Date
FR835087D Expired FR835087A (fr) 1937-03-10 1938-03-10 Perfectionnements aux circuits pour séparation des pulsations de signaux électriques

Country Status (4)

Country Link
US (2) US2211942A (fr)
DE (2) DE764493C (fr)
FR (1) FR835087A (fr)
GB (2) GB491728A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2416424A (en) * 1939-03-16 1947-02-25 Hazeltine Research Inc Synchronizing-signal separator

Families Citing this family (77)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2712114A (en) * 1955-06-28 aiken
GB491728A (en) * 1937-03-10 1938-09-08 Eric Lawrence Casling White Improvements in or relating to circuit arrangements for separating electric signal pulses
BE480687A (fr) * 1941-12-19
GB566169A (en) * 1942-07-03 1944-12-18 Standard Telephones Cables Ltd Improvements relating to radio navigational systems
NL73141C (fr) * 1943-04-17
US2435579A (en) * 1943-05-10 1948-02-10 Oliver T Francis Voltage magnitude discriminator circuit
US2489297A (en) * 1943-05-24 1949-11-29 Standard Telephones Cables Ltd Electronic pulse filtering system
US2434937A (en) * 1943-05-24 1948-01-27 Standard Telephones Cables Ltd Selective filtering system
US2527474A (en) * 1943-10-14 1950-10-24 Luis W Alvarez Radio beacon and discriminating circuit therefor
US2444426A (en) * 1943-10-26 1948-07-06 Standard Telephones Cables Ltd Repeater control system
BE473180A (fr) * 1943-10-26
GB582330A (en) * 1943-12-24 1946-11-13 Walter Leslie Watton Improvements in or relating to electrical pulse separating circuits
US2444741A (en) * 1943-12-31 1948-07-06 Hazeltine Research Inc Wave-signal translating system
US2465925A (en) * 1944-05-18 1949-03-29 Rca Corp Radio control system
US2510139A (en) * 1944-05-18 1950-06-06 Rca Corp Radio control system
US2535061A (en) * 1944-08-19 1950-12-26 Standard Telephones Cables Ltd Electrical pulse width shaper and selector
US2668236A (en) * 1944-09-23 1954-02-02 Philco Corp Electrical pulse-width discriminator
US2502454A (en) * 1944-12-27 1950-04-04 Standard Telephones Cables Ltd Method and means for improving signal to noise ratio of selected pulse signals
US2495690A (en) * 1945-01-27 1950-01-31 Philco Corp Echo-triggered radar system
US2457559A (en) * 1945-02-15 1948-12-28 Bell Telephone Labor Inc Repeater for pulse communication system
BE474884A (fr) * 1945-03-08
US2580213A (en) * 1945-04-18 1951-12-25 Bess Leon Pulse discrimination circuit responsive to double sets of pulses
US2482544A (en) * 1945-05-02 1949-09-20 Us Sec War Pulse code operated electronic range indicator
BE472540A (fr) * 1945-06-18
US2582251A (en) * 1945-08-03 1952-01-15 Conrad H Hoeppner Pulse width discriminator
US2534264A (en) * 1945-08-03 1950-12-19 Conrad H Hoeppner Pulse width discriminator
US2677760A (en) * 1945-09-17 1954-05-04 Us Navy Pulse width discriminator
US2710950A (en) * 1945-09-19 1955-06-14 Stanley R Rich Delayed lobe comparison
US2559905A (en) * 1945-09-29 1951-07-10 Raytheon Mfg Co Electric impulse handling system
US2653234A (en) * 1945-10-04 1953-09-22 Charles W Johnstone Radio identification system
US2744196A (en) * 1945-10-09 1956-05-01 Conrad H Hoeppner Pulse width discriminator
US2485591A (en) * 1945-10-30 1949-10-25 Standard Telephones Cables Ltd Pulse time division multiplex system
US2577827A (en) * 1945-10-30 1951-12-11 Charles B Tompkins Pulse recognition device
US2512699A (en) * 1945-12-06 1950-06-27 Us Sec War Radio pulse receiver interference eliminator
US2617883A (en) * 1945-12-10 1952-11-11 Hal O Anger Circuit for increasing duration of pulses
US2929925A (en) * 1946-01-03 1960-03-22 Marcus D O'day Transponder system responsive to simultaneous identification and object locating signals
BE470499A (fr) * 1946-01-15
US2543431A (en) * 1946-01-17 1951-02-27 Bess Leon Video amplifier circuit
US2605358A (en) * 1946-01-30 1952-07-29 Leland K Neher Low pass filter
US2536801A (en) * 1946-03-01 1951-01-02 Philco Corp Superregenerative receiver
NL90577C (fr) * 1946-07-16
US2677763A (en) * 1946-07-27 1954-05-04 Philco Corp Pulse length discriminator
BE475554A (fr) * 1946-08-23
US2466705A (en) * 1946-10-30 1949-04-12 Conrad H Hoeppner Detector system
US2503909A (en) * 1947-01-16 1950-04-11 Gen Electric Pulse amplifier
US2540560A (en) * 1947-04-11 1951-02-06 Hazeltine Research Inc Pulse signal time delay arrangement
BE482299A (fr) * 1947-07-11
US2551250A (en) * 1947-11-12 1951-05-01 Gen Electric Pulse discriminator
US2903579A (en) * 1948-09-03 1959-09-08 Ibm Pulse delay apparatus
US2641698A (en) * 1948-11-13 1953-06-09 Gloess Paul Francois Marie Delay line decoder
US2680153A (en) * 1949-01-14 1954-06-01 Philco Corp Multichannel communication system
US2665378A (en) * 1949-03-26 1954-01-05 Hazeltine Research Inc Pulse-signal translating system
US2539374A (en) * 1949-07-23 1951-01-23 Gen Precision Lab Inc Vertical synchronization pulse separation circuit
US2931982A (en) * 1950-10-26 1960-04-05 Philips Corp Device for converting pn-cycles pulse code modulation into pulse position modulation
BE511214A (fr) * 1950-10-27
DE1024273B (de) * 1951-06-26 1958-02-13 Nat Res Dev Verfahren und Einrichtung zur Bestimmung der Anzahl von Impulsen, die Jeweils einem von mehreren vorgegebenen Amplitudenwerten entsprechen
DE1057649B (de) * 1951-11-07 1959-05-21 Ericsson Telefon Ab L M Anordnung zur Erzeugung laengenmodulierter Impulse
US2874279A (en) * 1952-08-06 1959-02-17 Itt Pulse selector circuit
US2885590A (en) * 1953-07-20 1959-05-05 Engineering Lab Inc Correlation system
US2866091A (en) * 1953-12-29 1958-12-23 Gen Electric Pulse processing system
US2824224A (en) * 1954-04-14 1958-02-18 Du Mont Allen B Lab Inc Television synchronizing circuit
US2910581A (en) * 1954-06-09 1959-10-27 Hazeltine Research Inc Phase detector
DE1027239B (de) * 1954-12-02 1958-04-03 Siemens Ag Verfahren zur Erzeugung sehr schmaler rechteckfoermiger Impulse
US2842662A (en) * 1955-02-03 1958-07-08 Burroughs Corp Flip-flop circuit
US2841708A (en) * 1955-03-03 1958-07-01 Ibm Electronic logical circuits
US2898459A (en) * 1955-04-12 1959-08-04 Hazeltine Research Inc Phase detector
USRE25743E (en) * 1955-04-12 1965-03-09 Richman phase detector
US2951989A (en) * 1957-07-05 1960-09-06 Itt Detector circuit
US2885551A (en) * 1955-11-30 1959-05-05 Ibm Variable voltage level discriminator varying with the input voltage level
US2912579A (en) * 1955-12-09 1959-11-10 Itt Pulse width and repetition rate discriminator
US2851598A (en) * 1955-12-15 1958-09-09 North American Aviation Inc Circuit for gating in response to time duration
US2985715A (en) * 1956-10-04 1961-05-23 Hughes Aircraft Co Gating system
US3036272A (en) * 1957-06-27 1962-05-22 Rca Corp Pulse width discriminator
US2943262A (en) * 1957-10-28 1960-06-28 Jersey Prod Res Co Pulse analyzer
NL238653A (fr) * 1958-04-28
NL298446A (fr) * 1962-10-01
US3558916A (en) * 1968-02-28 1971-01-26 Tektronix Inc Responsive to input signals of a selectable duration

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1824635A (en) * 1930-10-21 1931-09-22 Gen Electric Synchronization in television and facsimile transmission system
GB491728A (en) * 1937-03-10 1938-09-08 Eric Lawrence Casling White Improvements in or relating to circuit arrangements for separating electric signal pulses

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2416424A (en) * 1939-03-16 1947-02-25 Hazeltine Research Inc Synchronizing-signal separator

Also Published As

Publication number Publication date
US2211942A (en) 1940-08-20
DE764493C (de) 1951-12-06
GB491728A (en) 1938-09-08
GB515210A (en) 1939-11-29
DE757815C (de) 1952-01-31
US2227052A (en) 1940-12-31

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