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ES182180A1 - Un sistema de conmutación electrónica - Google Patents

Un sistema de conmutación electrónica

Info

Publication number
ES182180A1
ES182180A1 ES182180A ES182180A ES182180A1 ES 182180 A1 ES182180 A1 ES 182180A1 ES 182180 A ES182180 A ES 182180A ES 182180 A ES182180 A ES 182180A ES 182180 A1 ES182180 A1 ES 182180A1
Authority
ES
Spain
Prior art keywords
switching system
electronic switching
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
ES182180A
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.)
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 ES182180A1 publication Critical patent/ES182180A1/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electronic Switches (AREA)
ES182180A 1945-03-05 1948-02-07 Un sistema de conmutación electrónica Expired ES182180A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US581053A US2485642A (en) 1945-03-05 1945-03-05 Electronic switching system

Publications (1)

Publication Number Publication Date
ES182180A1 true ES182180A1 (es) 1948-04-01

Family

ID=24323709

Family Applications (1)

Application Number Title Priority Date Filing Date
ES182180A Expired ES182180A1 (es) 1945-03-05 1948-02-07 Un sistema de conmutación electrónica

Country Status (2)

Country Link
US (1) US2485642A (es)
ES (1) ES182180A1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2955285A (en) * 1960-10-04 Electric direction finder
US2663017A (en) * 1951-09-26 1953-12-15 Sperry Corp Glide path selectro for blind landing systems
US2900503A (en) * 1952-12-04 1959-08-18 Ivan L Joy Diode gating circuit
FR1124563A (fr) * 1955-04-07 1956-10-15 Electronique & Automatisme Sa Commutateur électronique perfectionné
US8482474B2 (en) * 2008-05-12 2013-07-09 Panasonic Corporation Antenna apparatus

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US92496A (en) * 1869-07-13 Tees into their frames
NL49017C (es) * 1936-11-06
US2266509A (en) * 1937-03-18 1941-12-16 Emi Ltd Electric signal pulse controlling circuits
NL50149C (es) * 1937-05-28
US2217957A (en) * 1939-05-26 1940-10-15 Hazeltine Corp Wave-signal translating system
US2264056A (en) * 1940-03-23 1941-11-25 Leo M Harvey Blind landing system for aircraft
US2360466A (en) * 1940-05-27 1944-10-17 Cossor Ltd A C Electrical apparatus
US2300999A (en) * 1940-10-30 1942-11-03 Westinghouse Electric & Mfg Co Electromagnetic inspection system
US2366357A (en) * 1942-05-30 1945-01-02 Rca Corp Electronic relay

Also Published As

Publication number Publication date
US2485642A (en) 1949-10-25

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