GB491728A - Improvements in or relating to circuit arrangements for separating electric signal pulses - Google Patents
Improvements in or relating to circuit arrangements for separating electric signal pulsesInfo
- Publication number
- GB491728A GB491728A GB7062/37A GB706237A GB491728A GB 491728 A GB491728 A GB 491728A GB 7062/37 A GB7062/37 A GB 7062/37A GB 706237 A GB706237 A GB 706237A GB 491728 A GB491728 A GB 491728A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pulses
- undelayed
- grids
- long
- valve
- 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
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)
- Picture Signal Circuits (AREA)
- Radar Systems Or Details Thereof (AREA)
- Pulse Circuits (AREA)
Priority Applications (7)
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 |
US193401A US2211942A (en) | 1937-03-10 | 1938-03-02 | Circuit arrangement for separating electrical signal pulses |
FR835087D FR835087A (fr) | 1937-03-10 | 1938-03-10 | Perfectionnements aux circuits pour séparation des pulsations de signaux électriques |
DEE50930D DE764493C (de) | 1937-03-10 | 1938-03-11 | Anordnung zur Trennung von Impulsen laengerer von solchen kuerzerer Dauer |
GB14917/38A GB515210A (en) | 1937-03-10 | 1938-05-19 | Improvements in or relating to circuit arrangements for separating electric signal pulses |
US274218A US2227052A (en) | 1937-03-10 | 1939-05-17 | Circuit arrangement for separating electric pulses |
DEE52566D DE757815C (de) | 1937-03-10 | 1939-05-20 | Schaltungsanordnung zur Abtrennung von elektrischen Impulsen laengerer Zeitdauer vonanderen Impulsen kuerzerer Zeitdauer |
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 |
---|---|
GB491728A true GB491728A (en) | 1938-09-08 |
Family
ID=32071223
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7062/37A Expired GB491728A (en) | 1937-03-10 | 1937-03-10 | Improvements in or relating to circuit arrangements for separating electric signal pulses |
GB14917/38A Expired GB515210A (en) | 1937-03-10 | 1938-05-19 | Improvements in or relating to circuit arrangements for separating electric signal pulses |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB14917/38A Expired GB515210A (en) | 1937-03-10 | 1938-05-19 | Improvements in or relating to circuit arrangements for separating electric signal pulses |
Country Status (4)
Country | Link |
---|---|
US (2) | US2211942A (de) |
DE (2) | DE764493C (de) |
FR (1) | FR835087A (de) |
GB (2) | GB491728A (de) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US2512699A (en) * | 1945-12-06 | 1950-06-27 | Us Sec War | Radio pulse receiver interference eliminator |
DE757815C (de) * | 1937-03-10 | 1952-01-31 | Electric & Musical Ind Ltd Hay | Schaltungsanordnung zur Abtrennung von elektrischen Impulsen laengerer Zeitdauer vonanderen Impulsen kuerzerer Zeitdauer |
DE938554C (de) * | 1945-10-30 | 1956-02-02 | Int Standard Electric Corp | Mehrkanalnachrichtenanlage fuer die UEbertragung zeitmodulierter Signalimpulse |
Families Citing this family (74)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2712114A (en) * | 1955-06-28 | aiken | ||
US2416424A (en) * | 1939-03-16 | 1947-02-25 | Hazeltine Research Inc | Synchronizing-signal separator |
BE476627A (de) * | 1941-12-19 | |||
GB566169A (en) * | 1942-07-03 | 1944-12-18 | Standard Telephones Cables Ltd | Improvements relating to radio navigational systems |
NL73141C (de) * | 1943-04-17 | |||
US2435579A (en) * | 1943-05-10 | 1948-02-10 | Oliver T Francis | Voltage magnitude discriminator circuit |
US2434937A (en) * | 1943-05-24 | 1948-01-27 | Standard Telephones Cables Ltd | Selective filtering system |
US2489297A (en) * | 1943-05-24 | 1949-11-29 | Standard Telephones Cables Ltd | Electronic pulse 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 (de) * | 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 |
US2614210A (en) * | 1944-05-18 | 1952-10-14 | Rca Corp | Pulsed radio signaling |
US2465925A (en) * | 1944-05-18 | 1949-03-29 | 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 |
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 (de) * | 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 (de) * | 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 |
US2577827A (en) * | 1945-10-30 | 1951-12-11 | Charles B Tompkins | Pulse recognition device |
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 (de) * | 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 (de) * | 1946-07-16 | |||
US2677763A (en) * | 1946-07-27 | 1954-05-04 | Philco Corp | Pulse length discriminator |
BE475554A (de) * | 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 (de) * | 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 (de) * | 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 |
NL206202A (de) * | 1955-04-12 | |||
US2898459A (en) * | 1955-04-12 | 1959-08-04 | Hazeltine Research Inc | 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 (de) * | 1958-04-28 | |||
NL127978C (de) * | 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)
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 |
-
1937
- 1937-03-10 GB GB7062/37A patent/GB491728A/en not_active Expired
-
1938
- 1938-03-02 US US193401A patent/US2211942A/en not_active Expired - Lifetime
- 1938-03-10 FR FR835087D patent/FR835087A/fr not_active Expired
- 1938-03-11 DE DEE50930D patent/DE764493C/de not_active Expired
- 1938-05-19 GB GB14917/38A patent/GB515210A/en not_active Expired
-
1939
- 1939-05-17 US US274218A patent/US2227052A/en not_active Expired - Lifetime
- 1939-05-20 DE DEE52566D patent/DE757815C/de not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE757815C (de) * | 1937-03-10 | 1952-01-31 | Electric & Musical Ind Ltd Hay | Schaltungsanordnung zur Abtrennung von elektrischen Impulsen laengerer Zeitdauer vonanderen Impulsen kuerzerer Zeitdauer |
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 |
DE938554C (de) * | 1945-10-30 | 1956-02-02 | Int Standard Electric Corp | Mehrkanalnachrichtenanlage fuer die UEbertragung zeitmodulierter Signalimpulse |
US2512699A (en) * | 1945-12-06 | 1950-06-27 | Us Sec War | Radio pulse receiver interference eliminator |
Also Published As
Publication number | Publication date |
---|---|
FR835087A (fr) | 1938-12-12 |
US2211942A (en) | 1940-08-20 |
GB515210A (en) | 1939-11-29 |
DE757815C (de) | 1952-01-31 |
US2227052A (en) | 1940-12-31 |
DE764493C (de) | 1951-12-06 |
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