GB705477A - Improvements in or relating to electric pulse-selecting circuits - Google Patents

Improvements in or relating to electric pulse-selecting circuits

Info

Publication number
GB705477A
GB705477A GB33192/48A GB3319248A GB705477A GB 705477 A GB705477 A GB 705477A GB 33192/48 A GB33192/48 A GB 33192/48A GB 3319248 A GB3319248 A GB 3319248A GB 705477 A GB705477 A GB 705477A
Authority
GB
United Kingdom
Prior art keywords
pulse
terminal
grid
output pulse
selector
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
GB33192/48A
Other languages
English (en)
Inventor
Frederic Calland Williams
Arthur Alexander Robinson
Tom Kilburn
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.)
NAT RES DEV
National Research Development Corp UK
Original Assignee
NAT RES DEV
National Research Development Corp UK
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
Priority to NL666613375A priority Critical patent/NL150649B/xx
Application filed by NAT RES DEV, National Research Development Corp UK filed Critical NAT RES DEV
Priority to GB33192/48A priority patent/GB705477A/en
Priority to US132580A priority patent/US2683802A/en
Priority to FR1003998D priority patent/FR1003998A/fr
Priority to BE492884D priority patent/BE492884A/xx
Priority to CH280880D priority patent/CH280880A/de
Priority to DEM1130A priority patent/DE834776C/de
Publication of GB705477A publication Critical patent/GB705477A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/50Adding; Subtracting
    • G06F7/504Adding; Subtracting in bit-serial fashion, i.e. having a single digit-handling circuit treating all denominations after each other
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/04Generating or distributing clock signals or signals derived directly therefrom
    • G06F1/08Clock generators with changeable or programmable clock frequency
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/54Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements of vacuum tubes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/04Synchronising
    • H04N5/06Generation of synchronising signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/04Synchronising
    • H04N5/06Generation of synchronising signals
    • H04N5/067Arrangements or circuits at the transmitter end
    • H04N5/073Arrangements 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Computational Mathematics (AREA)
  • Multimedia (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Analysis (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computing Systems (AREA)
  • Mathematical Optimization (AREA)
  • Electrotherapy Devices (AREA)
  • Particle Accelerators (AREA)
  • Amplifiers (AREA)
GB33192/48A 1948-12-23 1948-12-23 Improvements in or relating to electric pulse-selecting circuits Expired GB705477A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NL666613375A NL150649B (nl) 1948-12-23 Inrichting voor het magnetisch registreren op en/of weergeven van een enkel spoor van kleurentelevisiesignalen.
GB33192/48A GB705477A (en) 1948-12-23 1948-12-23 Improvements in or relating to electric pulse-selecting circuits
US132580A US2683802A (en) 1948-12-23 1949-12-12 Pulse selecting circuits
FR1003998D FR1003998A (fr) 1948-12-23 1949-12-20 Montages sélecteurs d'impulsions
BE492884D BE492884A (enrdf_load_stackoverflow) 1948-12-23 1949-12-22
CH280880D CH280880A (de) 1948-12-23 1949-12-23 Impulswählvorrichtung.
DEM1130A DE834776C (de) 1948-12-23 1949-12-24 Impuls-Waehlkreise

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB33192/48A GB705477A (en) 1948-12-23 1948-12-23 Improvements in or relating to electric pulse-selecting circuits

Publications (1)

Publication Number Publication Date
GB705477A true GB705477A (en) 1954-03-17

Family

ID=33017667

Family Applications (1)

Application Number Title Priority Date Filing Date
GB33192/48A Expired GB705477A (en) 1948-12-23 1948-12-23 Improvements in or relating to electric pulse-selecting circuits

Country Status (7)

Country Link
US (1) US2683802A (enrdf_load_stackoverflow)
BE (1) BE492884A (enrdf_load_stackoverflow)
CH (1) CH280880A (enrdf_load_stackoverflow)
DE (1) DE834776C (enrdf_load_stackoverflow)
FR (1) FR1003998A (enrdf_load_stackoverflow)
GB (1) GB705477A (enrdf_load_stackoverflow)
NL (1) NL150649B (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2829248A (en) * 1951-07-07 1958-04-01 Oberbeck Helmut Impulse comparing arrangement
US2824958A (en) * 1952-11-26 1958-02-25 Dunn Jenus Lamar Electronic pulse decoder
US2910581A (en) * 1954-06-09 1959-10-27 Hazeltine Research Inc Phase detector
DE1040087B (de) * 1957-04-06 1958-10-02 Telefunken Gmbh Phasenvergleichsschaltung, insbesondere fuer Fernsehempfaenger
US3222454A (en) * 1962-06-18 1965-12-07 Hughes Aircraft Co Digital comparison circuits

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2478919A (en) * 1943-07-17 1949-08-16 Rca Corp Pulse type multiplex communication system
US2506124A (en) * 1944-03-28 1950-05-02 Emi Ltd Circuit arrangement for indicating the duration of electrical pulses
US2534264A (en) * 1945-08-03 1950-12-19 Conrad H Hoeppner Pulse width discriminator
US2444950A (en) * 1945-10-30 1948-07-13 Research Corp Multisignal transmission system
US2496909A (en) * 1947-10-01 1950-02-07 Rca Corp Pulse amplitude discrimination

Also Published As

Publication number Publication date
BE492884A (enrdf_load_stackoverflow) 1950-01-14
CH280880A (de) 1952-02-15
NL150649B (nl)
DE834776C (de) 1952-03-24
FR1003998A (fr) 1952-03-24
US2683802A (en) 1954-07-13

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