ES179646A1 - IMPROVEMENTS IN ELECTRONIC SWITCHING SYSTEMS - Google Patents

IMPROVEMENTS IN ELECTRONIC SWITCHING SYSTEMS

Info

Publication number
ES179646A1
ES179646A1 ES179646A ES179646A ES179646A1 ES 179646 A1 ES179646 A1 ES 179646A1 ES 179646 A ES179646 A ES 179646A ES 179646 A ES179646 A ES 179646A ES 179646 A1 ES179646 A1 ES 179646A1
Authority
ES
Spain
Prior art keywords
electronic switching
switching systems
systems
electronic
switching
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
ES179646A
Other languages
Spanish (es)
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
Standard Electrica 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
Application filed by Alcatel Espana SA, Standard Electrica SA filed Critical Alcatel Espana SA
Publication of ES179646A1 publication Critical patent/ES179646A1/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/02—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls built-up from layers of building elements
    • E04B2/14—Walls having cavities in, but not between, the elements, i.e. each cavity being enclosed by at least four sides forming part of one single element
    • E04B2/22—Walls having cavities in, but not between, the elements, i.e. each cavity being enclosed by at least four sides forming part of one single element using elements having a general shape differing from that of a parallelepiped
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/88—By the use, as active elements, of beam-deflection tubes
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
    • H04Q3/525—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using tubes in the switching stages
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/02—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls built-up from layers of building elements
    • E04B2002/0202—Details of connections
    • E04B2002/0204—Non-undercut connections, e.g. tongue and groove connections
    • E04B2002/0206—Non-undercut connections, e.g. tongue and groove connections of rectangular shape
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/02—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls built-up from layers of building elements
    • E04B2002/0202—Details of connections
    • E04B2002/0204—Non-undercut connections, e.g. tongue and groove connections
    • E04B2002/0226—Non-undercut connections, e.g. tongue and groove connections with tongues and grooves next to each other on the end surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Architecture (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Electron Sources, Ion Sources (AREA)
ES179646A 1946-04-06 1947-09-08 IMPROVEMENTS IN ELECTRONIC SWITCHING SYSTEMS Expired ES179646A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US660108A US2480130A (en) 1946-04-06 1946-04-06 Low impedance switch circuit

Publications (1)

Publication Number Publication Date
ES179646A1 true ES179646A1 (en) 1947-10-16

Family

ID=24648172

Family Applications (1)

Application Number Title Priority Date Filing Date
ES179646A Expired ES179646A1 (en) 1946-04-06 1947-09-08 IMPROVEMENTS IN ELECTRONIC SWITCHING SYSTEMS

Country Status (4)

Country Link
US (1) US2480130A (en)
BE (1) BE473041A (en)
ES (1) ES179646A1 (en)
FR (1) FR949630A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2683191A (en) * 1948-08-11 1954-07-06 Gen Electric Co Ltd Pulse signaling system
US2560166A (en) * 1949-01-14 1951-07-10 Jr William E Glenn Pulse analyzer
NL154187B (en) * 1949-06-29 Kamlet Edna Yadven METHOD FOR PREPARING AN ARTIFICIAL MANURE PRODUCT AND FORMED ARTIFICIAL MANURE PRODUCTS OBTAINED UNDER THIS METHOD.
US2691727A (en) * 1949-11-02 1954-10-12 Int Standard Electric Corp Impulse storing and distributing circuit
BE501549A (en) * 1950-03-01
US2705741A (en) * 1950-03-16 1955-04-05 Comm Measurements Lab Inc Television control system
US2822467A (en) * 1952-06-25 1958-02-04 Nat Union Electric Corp Electronic signal storage and reading systems
US2742394A (en) * 1952-09-23 1956-04-17 L D Le Gear Medicine Co Dr Oil of chenopodium compositions and method of preparing
US2848647A (en) * 1954-06-23 1958-08-19 Burroughs Corp Multiplexing system
US2892959A (en) * 1954-08-19 1959-06-30 Burroughs Corp Electronic device and circuits
NL202231A (en) * 1954-12-07
US2919436A (en) * 1956-03-15 1959-12-29 Burroughs Corp Multiplex measuring device

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2095929A (en) * 1935-12-04 1937-10-12 William G H Finch Electronic distributor
US2243158A (en) * 1936-08-31 1941-05-27 Johansson Johan Rikard Apparatus for treating screen plates
US2311021A (en) * 1936-11-06 1943-02-16 Emi Ltd Multiplex receiving system
US2212645A (en) * 1937-05-29 1940-08-27 Rca Corp Electron tube
US2173193A (en) * 1937-08-18 1939-09-19 Rca Corp High-frequency oscillator
US2185693A (en) * 1938-02-25 1940-01-02 Bell Telephone Labor Inc Multiplex signaling system
US2250527A (en) * 1939-02-11 1941-07-29 Bell Telephone Labor Inc Signal translating apparatus
US2250528A (en) * 1939-02-11 1941-07-29 Bell Telephone Labor Inc Signal translating system and apparatus
US2224677A (en) * 1939-03-23 1940-12-10 Bell Telephone Labor Inc Signaling system
US2223001A (en) * 1939-04-24 1940-11-26 Farnsworth Television & Radio High efficiency amplifier
BE441071A (en) * 1939-07-20
US2267557A (en) * 1940-04-18 1941-12-23 Bell Telephone Labor Inc Two-way repeating circuit

Also Published As

Publication number Publication date
BE473041A (en)
US2480130A (en) 1949-08-30
FR949630A (en) 1949-09-05

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