GB525594A - Improvements in or relating to multiplex telephony systems - Google Patents

Improvements in or relating to multiplex telephony systems

Info

Publication number
GB525594A
GB525594A GB11853/39A GB1185339A GB525594A GB 525594 A GB525594 A GB 525594A GB 11853/39 A GB11853/39 A GB 11853/39A GB 1185339 A GB1185339 A GB 1185339A GB 525594 A GB525594 A GB 525594A
Authority
GB
United Kingdom
Prior art keywords
contacts
receiving
april
cathode
plates
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
GB11853/39A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB525594A publication Critical patent/GB525594A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H01J31/06—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 more than two output electrodes, e.g. for multiple switching or counting

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Electron Beam Exposure (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Measurement Of Radiation (AREA)
GB11853/39A 1938-04-22 1939-04-19 Improvements in or relating to multiplex telephony systems Expired GB525594A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE211384X 1938-04-22

Publications (1)

Publication Number Publication Date
GB525594A true GB525594A (en) 1940-08-30

Family

ID=5802401

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11853/39A Expired GB525594A (en) 1938-04-22 1939-04-19 Improvements in or relating to multiplex telephony systems

Country Status (6)

Country Link
US (1) US2266671A (enrdf_load_stackoverflow)
BE (1) BE433942A (enrdf_load_stackoverflow)
CH (1) CH211384A (enrdf_load_stackoverflow)
FR (1) FR853308A (enrdf_load_stackoverflow)
GB (1) GB525594A (enrdf_load_stackoverflow)
NL (1) NL65269C (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL76339C (enrdf_load_stackoverflow) * 1946-02-07
US2540835A (en) * 1946-12-13 1951-02-06 Bell Telephone Labor Inc Cathode-ray device
US2645741A (en) * 1948-03-29 1953-07-14 Westervelt Robert Alanson Electronic scanning apparatus
BE496113A (enrdf_load_stackoverflow) * 1949-06-04
US2921214A (en) * 1956-04-11 1960-01-12 Nat Res Dev Line focus electron emission systems
US3265870A (en) * 1956-11-16 1966-08-09 Bose Amar Gopal Signal translation

Also Published As

Publication number Publication date
CH211384A (de) 1940-09-15
FR853308A (fr) 1940-03-15
BE433942A (enrdf_load_stackoverflow)
NL65269C (enrdf_load_stackoverflow)
US2266671A (en) 1941-12-16

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