GB1286757A - Predetection signal processing system - Google Patents

Predetection signal processing system

Info

Publication number
GB1286757A
GB1286757A GB31197/70A GB3119770A GB1286757A GB 1286757 A GB1286757 A GB 1286757A GB 31197/70 A GB31197/70 A GB 31197/70A GB 3119770 A GB3119770 A GB 3119770A GB 1286757 A GB1286757 A GB 1286757A
Authority
GB
United Kingdom
Prior art keywords
mixer
mixers
signals
supplied
receiving
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
GB31197/70A
Other languages
English (en)
Inventor
William Joseph Bickford
Richard Gardner Cease
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.)
Raytheon Co
Original Assignee
Raytheon Co
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 Raytheon Co filed Critical Raytheon Co
Publication of GB1286757A publication Critical patent/GB1286757A/en
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Superheterodyne Receivers (AREA)
  • Radio Transmission System (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
GB31197/70A 1969-07-30 1970-06-26 Predetection signal processing system Expired GB1286757A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84621469A 1969-07-30 1969-07-30

Publications (1)

Publication Number Publication Date
GB1286757A true GB1286757A (en) 1972-08-23

Family

ID=25297273

Family Applications (1)

Application Number Title Priority Date Filing Date
GB31197/70A Expired GB1286757A (en) 1969-07-30 1970-06-26 Predetection signal processing system

Country Status (6)

Country Link
US (1) US3609663A (enExample)
JP (1) JPS5148009B1 (enExample)
BE (1) BE753712A (enExample)
DE (1) DE2033017B2 (enExample)
FR (1) FR2055336A5 (enExample)
GB (1) GB1286757A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3934204A (en) * 1974-10-04 1976-01-20 The United States Of America As Represented By The Secretary Of The Navy AM/AGC weighted diversity combiner/selector
DE2541551C2 (de) * 1975-09-18 1984-09-20 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur Kanalfehlerkompensation und Anordnung zur Durchführung solcher Verfahren
JPS5683146A (en) * 1979-10-31 1981-07-07 Nec Corp Synthesizing system of pass band optimum ratio in diversity communication
DE3205014A1 (de) * 1982-02-12 1983-09-01 AEG-Telefunken Nachrichtentechnik GmbH, 7150 Backnang Phasenkorrekturschaltung in einer diversity-empfangsanlage
US4956864A (en) * 1987-01-27 1990-09-11 Brockman Milton H Receiver for communications satellite down-link reception
DE4108933A1 (de) * 1991-03-19 1992-09-24 Blaupunkt Werke Gmbh Ukw-autoradio

Also Published As

Publication number Publication date
JPS5148009B1 (enExample) 1976-12-18
US3609663A (en) 1971-09-28
BE753712A (fr) 1970-12-31
DE2033017B2 (de) 1977-08-04
FR2055336A5 (enExample) 1971-05-07
DE2033017A1 (de) 1971-02-11
DE2033017C3 (enExample) 1978-04-06

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee