GB780531A - Improvements in or relating to electron discharge switching valve - Google Patents

Improvements in or relating to electron discharge switching valve

Info

Publication number
GB780531A
GB780531A GB14579/55A GB1457955A GB780531A GB 780531 A GB780531 A GB 780531A GB 14579/55 A GB14579/55 A GB 14579/55A GB 1457955 A GB1457955 A GB 1457955A GB 780531 A GB780531 A GB 780531A
Authority
GB
United Kingdom
Prior art keywords
electrodes
switching
signal
load
electrode
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
GB14579/55A
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.)
Zenith Electronics LLC
Original Assignee
Zenith Radio 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 Zenith Radio Corp filed Critical Zenith Radio Corp
Publication of GB780531A publication Critical patent/GB780531A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/20—Tubes with more than one discharge path; Multiple tubes, e.g. double diode, triode-hexode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/02—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused
    • H01J31/04—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused with only one or two output electrodes with only two electrically independant groups or electrodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/04—Distributors combined with modulators or demodulators
    • H04J3/045—Distributors with CRT
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/003—Tubes with plural electrode systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Particle Accelerators (AREA)
GB14579/55A 1954-06-29 1955-05-20 Improvements in or relating to electron discharge switching valve Expired GB780531A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US440224A US2882398A (en) 1954-06-29 1954-06-29 Electron beam switching system for multiplexing

Publications (1)

Publication Number Publication Date
GB780531A true GB780531A (en) 1957-08-07

Family

ID=23747932

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14579/55A Expired GB780531A (en) 1954-06-29 1955-05-20 Improvements in or relating to electron discharge switching valve

Country Status (5)

Country Link
US (1) US2882398A (enExample)
BE (1) BE538568A (enExample)
CH (1) CH337279A (enExample)
FR (1) FR1139248A (enExample)
GB (1) GB780531A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3286123A (en) * 1962-06-01 1966-11-15 Goldberg Jacob Apparatus for charged-particle deflection modulation
US4103111A (en) * 1977-05-26 1978-07-25 Northrop Corporation High speed electron beam semiconductor digital multiplexer
US4638357A (en) * 1984-01-20 1987-01-20 Home Box Office, Inc. Audio scrambler

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2357922A (en) * 1941-12-06 1944-09-12 Electronbeam Ltd Electronic translating device
US2412467A (en) * 1942-04-30 1946-12-10 Rca Corp Electronic computer
US2438928A (en) * 1944-11-13 1948-04-06 Standard Telephones Cables Ltd Cathode-ray tube pulse demodulator system
US2489329A (en) * 1947-01-20 1949-11-29 Farnsworth Res Corp Deflection modulation tube
US2615142A (en) * 1950-01-19 1952-10-21 Zenith Radio Corp Deflection control electron discharge device
US2606300A (en) * 1950-01-19 1952-08-05 Zenith Radio Corp Electron discharge device
US2741721A (en) * 1951-12-28 1956-04-10 Zenith Radio Corp Electron-discharge device
US2781468A (en) * 1952-02-18 1957-02-12 Zenith Radio Corp Television receiver
US2758210A (en) * 1953-08-10 1956-08-07 Zenith Radio Corp Oscillators

Also Published As

Publication number Publication date
CH337279A (de) 1959-03-31
US2882398A (en) 1959-04-14
BE538568A (enExample)
FR1139248A (fr) 1957-06-26

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