CH375760A - Signalkombinationseinrichtung, insbesondere für Diversity-Fernmeldeanlagen - Google Patents

Signalkombinationseinrichtung, insbesondere für Diversity-Fernmeldeanlagen

Info

Publication number
CH375760A
CH375760A CH7357959A CH7357959A CH375760A CH 375760 A CH375760 A CH 375760A CH 7357959 A CH7357959 A CH 7357959A CH 7357959 A CH7357959 A CH 7357959A CH 375760 A CH375760 A CH 375760A
Authority
CH
Switzerland
Prior art keywords
combination device
telecommunication systems
signal combination
diversity
diversity telecommunication
Prior art date
Application number
CH7357959A
Other languages
English (en)
Inventor
Thomas Adams Robert
Original Assignee
Standard Telephon & Radio Ag
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 Standard Telephon & Radio Ag filed Critical Standard Telephon & Radio Ag
Publication of CH375760A publication Critical patent/CH375760A/de

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
    • 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
    • H04B7/0842—Weighted combining
    • H04B7/0865—Independent weighting, i.e. weights based on own antenna reception parameters

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
CH7357959A 1958-05-22 1959-05-22 Signalkombinationseinrichtung, insbesondere für Diversity-Fernmeldeanlagen CH375760A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US737172A US2975275A (en) 1958-05-22 1958-05-22 Combining system for diversity communication systems

Publications (1)

Publication Number Publication Date
CH375760A true CH375760A (de) 1964-03-15

Family

ID=24962860

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7357959A CH375760A (de) 1958-05-22 1959-05-22 Signalkombinationseinrichtung, insbesondere für Diversity-Fernmeldeanlagen

Country Status (5)

Country Link
US (1) US2975275A (de)
BE (1) BE578916A (de)
CH (1) CH375760A (de)
FR (3) FR1237738A (de)
GB (1) GB973418A (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3036210A (en) * 1959-11-02 1962-05-22 Space General Corp Electronically scanning antenna empolying plural phase-locked loops to produce optimum directivity
US3187257A (en) * 1960-05-16 1965-06-01 Nippon Electric Co Frequency-(or phase)-modulation intermediate-frequency combining reception system
GB932808A (en) * 1960-09-30 1963-07-31 Gen Electric Co Ltd Improvements in or relating to electric signal combining arrangements
US3394374A (en) * 1961-08-11 1968-07-23 Packard Bell Electronics Corp Retrodirective antenna array
US3383599A (en) * 1963-02-07 1968-05-14 Nippon Electric Co Multiple superheterodyne diversity receiver employing negative feedback
US3987445A (en) * 1963-02-11 1976-10-19 Fales Iii David Oblique scatter object detection and location system
US3311832A (en) * 1963-03-29 1967-03-28 James H Schrader Multiple input radio receiver
US3345634A (en) * 1963-06-19 1967-10-03 Csf Radio interferometer
FR1449700A (fr) * 1965-05-21 1966-05-06 Thomson Houston Comp Francaise Perfectionnements aux systèmes de réception de signaux radioélectriques très faibles
JPS5515124B1 (de) * 1969-09-22 1980-04-21
US3568197A (en) * 1969-12-05 1971-03-02 Nasa Antenna array phase quadrature tracking system
US3798547A (en) * 1972-12-29 1974-03-19 Bell Telephone Labor Inc Approximate cophasing for diversity receivers
US3883870A (en) * 1973-12-17 1975-05-13 Hughes Aircraft Co System for phase aligning parallel signal processing channels
US4000466A (en) * 1975-05-22 1976-12-28 Iowa State University Research Foundation, Inc. Apparatus for time-interval measurement
US4555807A (en) * 1983-08-08 1985-11-26 Sanders Associates, Inc. Apparatus and method for channel identification
ZW18386A1 (en) * 1985-09-06 1988-04-13 Ici Australia Ltd Antenna device
US4805229A (en) * 1987-01-09 1989-02-14 Scientific-Atlanta, Inc. Diversity combiner
JPH03213021A (ja) * 1990-01-18 1991-09-18 Fujitsu Ltd Ｓｄ受信装置
DE4108933A1 (de) * 1991-03-19 1992-09-24 Blaupunkt Werke Gmbh Ukw-autoradio

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2042831A (en) * 1934-05-28 1936-06-02 Rca Corp Receiving system
US2089409A (en) * 1936-04-14 1937-08-10 Bell Telephone Labor Inc Phase correcting means and method
NL84753C (de) * 1950-02-14
US2713606A (en) * 1952-04-18 1955-07-19 Rca Corp Color television systems

Also Published As

Publication number Publication date
FR79703E (fr) 1963-01-11
GB973418A (en) 1964-10-28
US2975275A (en) 1961-03-14
FR1237738A (fr) 1960-08-05
FR79625E (fr) 1962-12-28
BE578916A (fr) 1959-11-23

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