FR974322A - Dispositif sélecteur de signaux - Google Patents

Dispositif sélecteur de signaux

Info

Publication number
FR974322A
FR974322A FR974322DA FR974322A FR 974322 A FR974322 A FR 974322A FR 974322D A FR974322D A FR 974322DA FR 974322 A FR974322 A FR 974322A
Authority
FR
France
Prior art keywords
signal selector
selector device
signal
selector
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
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR974322A publication Critical patent/FR974322A/fr
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
    • H04B7/0802—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 antenna selection
    • H04B7/0817—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 antenna selection with multiple receivers and antenna path selection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
FR974322D 1947-11-12 1948-10-26 Dispositif sélecteur de signaux Expired FR974322A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US785449A US2604587A (en) 1947-11-12 1947-11-12 Signal selecting means

Publications (1)

Publication Number Publication Date
FR974322A true FR974322A (fr) 1951-02-21

Family

ID=25135549

Family Applications (1)

Application Number Title Priority Date Filing Date
FR974322D Expired FR974322A (fr) 1947-11-12 1948-10-26 Dispositif sélecteur de signaux

Country Status (2)

Country Link
US (1) US2604587A (fr)
FR (1) FR974322A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2929062A (en) * 1955-08-29 1960-03-15 Citizens Bank Of Maryland Automatic frequency-compensated gain control for multi-channel television distribution lines
US3030503A (en) * 1960-12-13 1962-04-17 Kahn Res Lab Inc Diversity receiving system
US3475687A (en) * 1965-09-29 1969-10-28 Bell Telephone Labor Inc Radio receiving apparatus responsive to both electric and magnetic field components of the transmitted signal
US3831095A (en) * 1973-03-26 1974-08-20 G Mounce Receiver system having multiple contributing channels
US4155041A (en) * 1976-05-13 1979-05-15 Burns Richard C System for reducing noise transients
US4259742A (en) * 1978-11-06 1981-03-31 Burns Richard C Electronic switching system for reducing noise transients
US5117236A (en) * 1990-10-19 1992-05-26 Motorola, Inc. Antenna pattern selection for optimized communications
US5138327A (en) * 1990-10-19 1992-08-11 Motorola, Inc. Antenna pattern selection for optimized communications and avoidance of people
AU653971B2 (en) * 1991-01-15 1994-10-20 Motorola, Inc. Antenna pattern selection for optimized communications and avoidance of people

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB197077A (en) * 1922-02-20 1923-05-10 John Bruce Bolitho Improvements relating to apparatus for the reception of signals in wireless and other forms of tuned telegraphy and telephony
US2031607A (en) * 1932-11-05 1936-02-25 James M Kane Static and interference balance system
US2196259A (en) * 1937-07-01 1940-04-09 Rca Corp Superheterodyne receiver
US2237457A (en) * 1938-06-24 1941-04-08 Rca Corp Aperiodic disturbance suppression circuits
US2236497A (en) * 1939-04-25 1941-04-01 Rca Corp Selective fading control system
US2420868A (en) * 1943-04-22 1947-05-20 Rca Corp Diversity combining circuit
FR959580A (fr) * 1944-05-23 1950-03-31
US2511014A (en) * 1944-06-19 1950-06-13 Floyd V Schultz Diversity receiving combination
US2504341A (en) * 1946-12-27 1950-04-18 Rca Corp Diversity receiver

Also Published As

Publication number Publication date
US2604587A (en) 1952-07-22

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