ES339965A1 - Sistema receptor diversity. - Google Patents

Sistema receptor diversity.

Info

Publication number
ES339965A1
ES339965A1 ES339965A ES339965A ES339965A1 ES 339965 A1 ES339965 A1 ES 339965A1 ES 339965 A ES339965 A ES 339965A ES 339965 A ES339965 A ES 339965A ES 339965 A1 ES339965 A1 ES 339965A1
Authority
ES
Spain
Prior art keywords
oscillator
controlled oscillator
phase
channel
local
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
ES339965A
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
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 filed Critical Alcatel Espana SA
Publication of ES339965A1 publication Critical patent/ES339965A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/084—Equal gain combining, only phase adjustments

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Radio Transmission System (AREA)
  • Superheterodyne Receivers (AREA)
ES339965A 1966-04-28 1967-04-28 Sistema receptor diversity. Expired ES339965A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US54598266A 1966-04-28 1966-04-28

Publications (1)

Publication Number Publication Date
ES339965A1 true ES339965A1 (es) 1968-05-16

Family

ID=24178340

Family Applications (1)

Application Number Title Priority Date Filing Date
ES339965A Expired ES339965A1 (es) 1966-04-28 1967-04-28 Sistema receptor diversity.

Country Status (8)

Country Link
US (1) US3444471A (es)
BE (1) BE697736A (es)
CH (1) CH460877A (es)
DE (1) DE1591194B1 (es)
ES (1) ES339965A1 (es)
GB (1) GB1119289A (es)
GR (1) GR33440B (es)
NL (1) NL6705923A (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1591336B2 (es) * 1966-10-22 1970-12-23
US3546701A (en) * 1967-12-27 1970-12-08 Bell Telephone Labor Inc Phase locked loop bilateral transmission system including auxiliary automatic phase control
US3681695A (en) * 1969-09-02 1972-08-01 Raytheon Co Multipath compensation system
US3626426A (en) * 1970-01-29 1971-12-07 Trw Inc Phased locked loops
US3641437A (en) * 1970-08-14 1972-02-08 Itt Maximal-ratio diversity receiving system
US3757315A (en) * 1971-08-30 1973-09-04 Rollins Protective Services Co Diversity rf alarm system
US3737781A (en) * 1971-09-15 1973-06-05 Nasa Signal-to-noise ratio determination circuit
US4349914A (en) * 1980-04-01 1982-09-14 Ford Aerospace & Communications Corp. Bit synchronous switching system for space diversity operation
FR2627653B1 (fr) * 1988-02-18 1994-04-08 Alcatel Thomson Faisceaux Hertzi Procede d'asservissement de l'instant de regeneration dans une transmission numerique utilisant une modulation de porteuse selon deux axes en quadrature et dispositif de mise en oeuvre de ce procede
US20020131536A1 (en) * 2001-03-15 2002-09-19 Koninklijke Philips Electronics N.V. Method and apparatus for timing recovery in signal combiner

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2249425A (en) * 1940-03-27 1941-07-15 Rca Corp Phase and frequency modulation diversity receiving system
US2691726A (en) * 1950-10-03 1954-10-12 Siemens Ag Circuit arrangement for adjusting the frequency during the operation of diversity receiver systems
BE557137A (es) * 1956-02-14
US2955199A (en) * 1958-08-05 1960-10-04 Itt Radio diversity receiving system
US3195049A (en) * 1960-05-04 1965-07-13 Itt Radio diversity receiving system with automatic phase control
FR1421339A (fr) * 1964-07-25 1965-12-17 Sud Aviation Perfectionnements apportés aux procédés et dispositifs de réception en diversité de signaux radioélectriques

Also Published As

Publication number Publication date
GR33440B (el) 1967-12-05
GB1119289A (en) 1968-07-10
NL6705923A (es) 1967-10-30
DE1591194B1 (de) 1970-10-01
BE697736A (es) 1967-10-30
US3444471A (en) 1969-05-13
CH460877A (de) 1968-08-15

Similar Documents

Publication Publication Date Title
GB1329458A (en) Broadcast receivers
ES487141A1 (es) Conexion digital de regulacion de fases con una conexion - auxiliar, especialmente para sintonizadores de aparatos de -television.
ES421933A1 (es) Un transmisor de bucle sincronizado en fase.
ES339965A1 (es) Sistema receptor diversity.
GB828782A (en) Improvements in multiplex phase-shift telegraphy systems
GB1325219A (en) Variable frequency oscillator systems
GB1257308A (es)
GB1127841A (en) Improvements in data communication systems
GB1502498A (en) Transmission system for pulse signals
GB1358782A (en) Frequency division multiplex communication systems
GB1079244A (en) A phase-modulation transmitter
GB1048328A (en) Radio communication system
GB1135446A (en) Improvements in or relating to data transmission systems
GB1372643A (en) Method of and apparatus for remote control
GB655773A (en) Means for receiving electric wave communication signals
GB1180763A (en) Improvements in or relating to frequency diversity reception systems.
GB1270456A (en) Radio receiving apparatus
US2801282A (en) Oscillator synchronizing circuit
GB1120545A (en) Method of transmitting and receiving a short wave communications signal
GB912607A (en) Improvements in frequency stabilised radio oscillation generators
GB1020227A (en) Improvements in or relating to microwave transmission systems
SU372671A1 (ru) УСТРОЙСТВО дл ФОРМИРОВАНИЯ ВЫСОКОСТАБИЛЬНЫХ ФАЗОМАНИПУЛИРОВАННЫХ КОЛЕБАНИЙ
GB1175660A (en) Colour Television Transmitter Circuit Arrangement
GB1396335A (en) Digital synchronizer system for remotely synchronizing operation
US2611028A (en) Television transmission system