CH320964A - Installation électrique de communication à modulation codée - Google Patents

Installation électrique de communication à modulation codée

Info

Publication number
CH320964A
CH320964A CH320964DA CH320964A CH 320964 A CH320964 A CH 320964A CH 320964D A CH320964D A CH 320964DA CH 320964 A CH320964 A CH 320964A
Authority
CH
Switzerland
Prior art keywords
electrical installation
coded modulation
coded
modulation
installation
Prior art date
Application number
Other languages
English (en)
Inventor
William Earp Charles
Original Assignee
Standard Telephone & Radio Sa
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 claimed from GB31025/50A external-priority patent/GB673360A/en
Application filed by Standard Telephone & Radio Sa filed Critical Standard Telephone & Radio Sa
Publication of CH320964A publication Critical patent/CH320964A/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/02—Electrodes; Magnetic control means; Screens
    • H01J23/06—Electron or ion guns
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/02—Electrodes; Magnetic control means; Screens
    • H01J23/11—Means for reducing noise
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/26—Modifications of amplifiers to reduce influence of noise generated by amplifying elements
    • H03F1/28—Modifications of amplifiers to reduce influence of noise generated by amplifying elements in discharge-tube amplifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/04—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation
    • H04B14/046—Systems or methods for reducing noise or bandwidth
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/12—Light sources with substantially two-dimensional radiating surfaces
    • H05B33/22—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of auxiliary dielectric or reflective layers
CH320964D 1950-12-01 1951-12-20 Installation électrique de communication à modulation codée CH320964A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB315756X 1950-12-01
GB31025/50A GB673360A (en) 1950-12-01 1950-12-20 Improvements in or relating to electric code modulation systems
GB2787787X 1952-04-25

Publications (1)

Publication Number Publication Date
CH320964A true CH320964A (fr) 1957-04-15

Family

ID=32329576

Family Applications (5)

Application Number Title Priority Date Filing Date
CH315756D CH315756A (fr) 1950-12-01 1951-12-01 Dispositif récepteur d'une installation de télécommunication
CH319082D CH319082A (fr) 1950-12-01 1951-12-01 Installation de communication
CH320911D CH320911A (fr) 1950-12-01 1951-12-01 Dispositif à modulation de vitesse d'électrons
CH319799D CH319799A (fr) 1950-12-01 1951-12-20 Installation électrique de télécommunication
CH320964D CH320964A (fr) 1950-12-01 1951-12-20 Installation électrique de communication à modulation codée

Family Applications Before (4)

Application Number Title Priority Date Filing Date
CH315756D CH315756A (fr) 1950-12-01 1951-12-01 Dispositif récepteur d'une installation de télécommunication
CH319082D CH319082A (fr) 1950-12-01 1951-12-01 Installation de communication
CH320911D CH320911A (fr) 1950-12-01 1951-12-01 Dispositif à modulation de vitesse d'électrons
CH319799D CH319799A (fr) 1950-12-01 1951-12-20 Installation électrique de télécommunication

Country Status (7)

Country Link
US (7) US2774817A (fr)
BE (7) BE507526A (fr)
CH (5) CH315756A (fr)
DE (2) DE921632C (fr)
FR (9) FR1058787A (fr)
GB (5) GB673356A (fr)
NL (3) NL100863C (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2847606A (en) * 1952-04-08 1958-08-12 Int Standard Electric Corp Traveling wave electron discharge device
DE1071851B (fr) * 1954-11-29
US3046345A (en) * 1956-01-04 1962-07-24 Post Office Alternating current receivers
US2856527A (en) * 1956-11-21 1958-10-14 Frank B Uphoff Synchronized system for three field interlaced scanning
BE562784A (fr) * 1956-11-30
CA606402A (en) * 1957-12-03 1960-10-04 Hughes Aircraft Company Low noise electron gun
US3037568A (en) * 1958-09-16 1962-06-05 Hughes Aircraft Co Digital communications receiver
NL266851A (fr) * 1960-07-07
US3099708A (en) * 1960-08-22 1963-07-30 Ampex Magnetic tape reproducing system
FR1277331A (fr) * 1960-10-17 1961-12-01 Central De Telecomm Sa Lab Perfectionnements aux dispositifs de régénération d'impulsions
FR1278172A (fr) * 1960-10-28 1961-12-08 Cie Ind Des Telephones Dispositif électronique de codage pour liaisons radioélectriques ou téléphoniques
GB1076686A (en) * 1964-10-16 1967-07-19 Ibm Improvements in or relating to data transmission systems
GB1257308A (fr) * 1968-04-17 1971-12-15
US3629713A (en) * 1970-06-01 1971-12-21 Stanislaw Szpilka Method of obtaining the signal dependent upon the percentage asymmetry of a 3-phase system
US3747001A (en) * 1972-02-17 1973-07-17 Atomic Energy Commission Pulse processing system
JPS5462476A (en) * 1977-10-27 1979-05-19 Sony Corp Remote controller
US5581154A (en) * 1995-04-10 1996-12-03 The United States Of America As Represented By The Secretary Of The Navy Resistive wall klystron amplifier
US6295318B1 (en) 1997-11-03 2001-09-25 Peter F. Wingard Method and system for increasing the data rate over twisted copper pairs and other bandwidth-limited dedicated communications facilities
FR2982635B1 (fr) 2011-11-15 2013-11-15 Snecma Roue a aubes pour une turbomachine

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2280824A (en) * 1938-04-14 1942-04-28 Univ Leland Stanford Junior Radio transmission and reception
US2519420A (en) * 1939-03-08 1950-08-22 Univ Leland Stanford Junior Thermionic vacuum tube and circuit
US2422110A (en) * 1942-09-30 1947-06-10 Rca Corp Omnidirectional radio range
US2394544A (en) * 1943-02-27 1946-02-12 Rca Corp Receiving system for electric waves
US2547001A (en) * 1944-01-26 1951-04-03 Standard Telephones Cables Ltd Drop channel pulse multiplex system
GB583541A (en) * 1944-06-22 1946-12-20 Standard Telephones Cables Ltd Improvements in or relating to pulse modulation systems of electric communication
US2429616A (en) * 1944-07-29 1947-10-28 Standard Telephones Cables Ltd Pulse width multichannel system
BE479412A (fr) * 1944-08-07
US2484643A (en) * 1945-03-06 1949-10-11 Bell Telephone Labor Inc High-frequency electronic device
US2438908A (en) * 1945-05-10 1948-04-06 Bell Telephone Labor Inc Pulse code modulation communication system
US2545464A (en) * 1945-10-09 1951-03-20 Conrad H Hoeppner Pulse group discriminator
US2485591A (en) * 1945-10-30 1949-10-25 Standard Telephones Cables Ltd Pulse time division multiplex system
FR935658A (fr) * 1946-08-10 1948-06-28 Materiel Telephonique Modulation par impulsions
US2530538A (en) * 1948-12-18 1950-11-21 Bell Telephone Labor Inc Vernier pulse code communication system
US2584597A (en) * 1949-01-26 1952-02-05 Sylvania Electric Prod Traveling wave tube
US2565506A (en) * 1949-07-26 1951-08-28 Sperry Corp Omnidirectional radio range system
NL197727A (fr) * 1954-06-08
US2605361A (en) * 1950-06-29 1952-07-29 Bell Telephone Labor Inc Differential quantization of communication signals
US2632101A (en) * 1950-10-23 1953-03-17 Bell Telephone Labor Inc Reduction of noise in transmission systems
US2596199A (en) * 1951-02-19 1952-05-13 Bell Telephone Labor Inc Error correction in sequential code pulse transmission

Also Published As

Publication number Publication date
CH319082A (fr) 1957-01-31
CH319799A (fr) 1957-02-28
FR1058787A (fr) 1954-03-18
FR64110E (fr) 1955-10-21
US2774817A (en) 1956-12-18
US2787787A (en) 1957-04-02
FR1054163A (fr) 1954-02-09
GB673805A (en) 1952-06-11
CH320911A (fr) 1957-04-15
DE921632C (de) 1954-12-23
BE507526A (fr)
BE507525A (fr)
BE507528A (fr)
NL95331C (fr)
NL100611C (fr)
FR66217E (fr) 1956-06-05
BE519430A (fr)
GB673356A (en) 1952-06-04
US2810853A (en) 1957-10-22
FR66219E (fr) 1956-06-05
BE507936A (fr)
GB673355A (en) 1952-06-04
FR63120E (fr) 1955-08-24
GB673354A (en) 1952-06-04
GB693713A (en) 1953-07-08
FR64259E (fr) 1955-11-09
BE507527A (fr)
FR63119E (fr) 1955-08-24
US2871290A (en) 1959-01-27
NL100863C (fr)
US2786100A (en) 1957-03-19
BE507937A (fr)
DE936097C (de) 1955-12-07
US2784257A (en) 1957-03-05
CH315756A (fr) 1956-08-31
US2783305A (en) 1957-02-26
FR64111E (fr) 1955-10-21

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