DE1591194B1 - Diversity-Empfangssystem - Google Patents

Diversity-Empfangssystem

Info

Publication number
DE1591194B1
DE1591194B1 DE19671591194 DE1591194A DE1591194B1 DE 1591194 B1 DE1591194 B1 DE 1591194B1 DE 19671591194 DE19671591194 DE 19671591194 DE 1591194 A DE1591194 A DE 1591194A DE 1591194 B1 DE1591194 B1 DE 1591194B1
Authority
DE
Germany
Prior art keywords
oscillator
phase
diversity
controlled oscillator
signal
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.)
Withdrawn
Application number
DE19671591194
Other languages
German (de)
English (en)
Inventor
French Heyward Arthur
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric 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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of DE1591194B1 publication Critical patent/DE1591194B1/de
Withdrawn legal-status Critical Current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)
DE19671591194 1966-04-28 1967-04-25 Diversity-Empfangssystem Withdrawn DE1591194B1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE1591194B1 true DE1591194B1 (de) 1970-10-01

Family

ID=24178340

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19671591194 Withdrawn DE1591194B1 (de) 1966-04-28 1967-04-25 Diversity-Empfangssystem

Country Status (8)

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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1591336A1 (enExample) * 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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2691726A (en) * 1950-10-03 1954-10-12 Siemens Ag Circuit arrangement for adjusting the frequency during the operation of diversity receiver systems
DE1082306B (de) * 1956-02-14 1960-05-25 Int Standard Electric Corp Schaltungsanordnung fuer Raum-Diversity-Empfang
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

Family Cites Families (1)

* 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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2691726A (en) * 1950-10-03 1954-10-12 Siemens Ag Circuit arrangement for adjusting the frequency during the operation of diversity receiver systems
DE1082306B (de) * 1956-02-14 1960-05-25 Int Standard Electric Corp Schaltungsanordnung fuer Raum-Diversity-Empfang
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
ES339965A1 (es) 1968-05-16
NL6705923A (enExample) 1967-10-30
GR33440B (el) 1967-12-05
BE697736A (enExample) 1967-10-30
CH460877A (de) 1968-08-15
US3444471A (en) 1969-05-13
GB1119289A (en) 1968-07-10

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee