GB538553A - Improvements in electric periodic wave repeaters and generators - Google Patents

Improvements in electric periodic wave repeaters and generators

Info

Publication number
GB538553A
GB538553A GB27770/39A GB2777039A GB538553A GB 538553 A GB538553 A GB 538553A GB 27770/39 A GB27770/39 A GB 27770/39A GB 2777039 A GB2777039 A GB 2777039A GB 538553 A GB538553 A GB 538553A
Authority
GB
United Kingdom
Prior art keywords
valve
pulses
network
input
circuit
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
GB27770/39A
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.)
BAE Systems Aerospace Inc
Original Assignee
Hazeltine Corp
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 Hazeltine Corp filed Critical Hazeltine Corp
Publication of GB538553A publication Critical patent/GB538553A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/06—Generation of synchronising signals
    • H04N5/067—Arrangements or circuits at the transmitter end
    • H04N5/0675—Arrangements or circuits at the transmitter end for mixing the synchronising signals with the picture signal or mutually
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B19/00—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
    • H03B19/06—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes
    • H03B19/08—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes by means of a discharge device
    • H03B19/12—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes by means of a discharge device using division only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/04—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback
    • H03K3/16—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback using a transformer for feedback, e.g. blocking oscillator with saturable core
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/06—Generation of synchronising signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/06—Generation of synchronising signals
    • H04N5/067—Arrangements or circuits at the transmitter end
    • H04N5/073—Arrangements or circuits at the transmitter end for mutually locking plural sources of synchronising signals, e.g. studios or relay stations

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Electrotherapy Devices (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
GB27770/39A 1938-10-21 1939-10-12 Improvements in electric periodic wave repeaters and generators Expired GB538553A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US236200A US2212173A (en) 1938-10-21 1938-10-21 Periodic wave repeater

Publications (1)

Publication Number Publication Date
GB538553A true GB538553A (en) 1941-08-08

Family

ID=22888547

Family Applications (1)

Application Number Title Priority Date Filing Date
GB27770/39A Expired GB538553A (en) 1938-10-21 1939-10-12 Improvements in electric periodic wave repeaters and generators

Country Status (5)

Country Link
US (1) US2212173A (enrdf_load_html_response)
BE (1) BE436744A (enrdf_load_html_response)
DE (1) DE895310C (enrdf_load_html_response)
FR (1) FR863338A (enrdf_load_html_response)
GB (1) GB538553A (enrdf_load_html_response)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB581968A (en) * 1941-04-04 1946-10-31 Standard Telephones Cables Ltd Improvements in or relating to the generation of electrical impulses
US2487995A (en) * 1941-05-26 1949-11-15 Samuel M Tucker Pulse echo receiver with regenerative feedback
BE469511A (enrdf_load_html_response) * 1941-07-08
BE476627A (enrdf_load_html_response) * 1941-12-19
US2489303A (en) * 1942-04-06 1949-11-29 Lifschutz Harold Counter frequency divider without time delay
FR977117A (fr) * 1942-06-27 1951-03-28 Radio Electr Soc Fr Générateur d'oscillations électriques
US2429809A (en) * 1942-09-17 1947-10-28 Gen Electric Radio locating equipment
US2418127A (en) * 1942-12-01 1947-04-01 Standard Telephones Cables Ltd Filter system
US2458574A (en) * 1943-04-10 1949-01-11 Rca Corp Pulse communication
GB581328A (en) * 1943-04-28 1946-10-09 Standard Telephones Cables Ltd Improvements in or relating to frequency dividers
US2423999A (en) * 1943-10-18 1947-07-15 Farnsworth Television & Radio Impulse generator
US2468058A (en) * 1943-11-23 1949-04-26 Standard Telephones Cables Ltd Blocking system for multichannel operation
US2564000A (en) * 1944-01-13 1951-08-14 Francis J Gaffney Pulse generator system
US2447082A (en) * 1944-06-29 1948-08-17 Rca Corp Generator circuit
US2445448A (en) * 1944-07-27 1948-07-20 Rca Corp Electron discharge device trigger circuit
US2434922A (en) * 1944-11-02 1948-01-27 Standard Telephones Cables Ltd Pulse amplitude selector system
US2434921A (en) * 1944-11-02 1948-01-27 Standard Telephones Cables Ltd Pulse amplitude selective system
US2493379A (en) * 1945-02-16 1950-01-03 Eric W Anderson Pulse generating circuit
US2537113A (en) * 1945-03-06 1951-01-09 William M Yost Multiple pulse generator
US2659080A (en) * 1945-08-01 1953-11-10 Adalbert E Benfield Self-synchronous moving target indication system
US2784310A (en) * 1946-01-08 1957-03-05 Eugene W Cowan Pulse width selecting filter
US2601289A (en) * 1946-04-26 1952-06-24 Int Standard Electric Corp Reiterating system
US2482974A (en) * 1946-04-30 1949-09-27 Bendix Aviat Corp Frequency multiplier having an output of pulse groups
US2482973A (en) * 1946-04-30 1949-09-27 Bendix Aviat Corp Frequency multiplier
US2544407A (en) * 1946-05-02 1951-03-06 Raytheon Mfg Co Electrical circuits
US2990515A (en) * 1946-12-13 1961-06-27 Philco Corp Multiple signal delay device
US2740109A (en) * 1946-12-19 1956-03-27 Hazeltine Research Inc Pulse generator
US2538277A (en) * 1947-02-14 1951-01-16 Rca Corp Frequency divider
US2538278A (en) * 1947-03-04 1951-01-16 Rca Corp Frequency divider
US2574207A (en) * 1947-05-23 1951-11-06 Brush Dev Co Magnetic recording and reproducing
US2629827A (en) * 1947-10-31 1953-02-24 Eckert Mauchly Comp Corp Memory system
US2650357A (en) * 1947-11-13 1953-08-25 Philco Corp Delay controlled pulse generator
US2616047A (en) * 1948-03-13 1952-10-28 Philco Corp Pulse generator
US2510167A (en) * 1948-03-25 1950-06-06 Philco Corp Pulse generator and starting circuit therefor
US2543730A (en) * 1948-12-30 1951-02-27 Thomas F C Muchmore Self-triggering thyratron pulse generator
US2613276A (en) * 1949-01-07 1952-10-07 John H Homrighous Multiplex time division radiophone system
FR995598A (fr) * 1949-07-25 1951-12-04 Electronique & Automatisme Sa Perfectionnements aux dispositifs de transmission d'impulsions electriques
NL93535C (enrdf_load_html_response) * 1949-10-19
US2687473A (en) * 1950-04-13 1954-08-24 Remington Rand Inc Signal cycling device
NL174036B (nl) * 1951-11-23 Ceskoslovenska Akademie Ved Inrichting voor het zuiveren van door organische stoffen verontreinigd water.
US2750510A (en) * 1952-01-16 1956-06-12 Rca Corp Free-running square wave generator
US2843738A (en) * 1952-11-28 1958-07-15 Philips Corp Circuit arrangement for producing pulses
US2769088A (en) * 1953-05-11 1956-10-30 Hoffman Electronics Corp Oscillator
US2866091A (en) * 1953-12-29 1958-12-23 Gen Electric Pulse processing system
US2827566A (en) * 1954-12-30 1958-03-18 Underwood Corp Frequency changer
US2889456A (en) * 1955-07-22 1959-06-02 Ibm Blocking oscillator having sharp pulse cut-off
DE1083317B (de) * 1956-09-28 1960-06-15 Siemens Ag Laufzeitglied zur durch einen Taktpuls synchronisierten Verschiebung von Impulsen
US2912583A (en) * 1957-02-11 1959-11-10 Jr Bernard H Geyer Regeneration delay line storage system
GB1050126A (enrdf_load_html_response) * 1963-12-19

Also Published As

Publication number Publication date
DE895310C (de) 1953-11-02
BE436744A (enrdf_load_html_response)
US2212173A (en) 1940-08-20
FR863338A (fr) 1941-03-29

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