FR952689A - Dispositifs de couplage de récepteurs à une ligne de transmission électrique - Google Patents

Dispositifs de couplage de récepteurs à une ligne de transmission électrique

Info

Publication number
FR952689A
FR952689A FR952689DA FR952689A FR 952689 A FR952689 A FR 952689A FR 952689D A FR952689D A FR 952689DA FR 952689 A FR952689 A FR 952689A
Authority
FR
France
Prior art keywords
devices
transmission line
electrical transmission
coupling receivers
receivers
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)
French (fr)
Inventor
Henri Gaston Busignies
Trevor Hazard Clark
Arbor G Everhart
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
Application granted granted Critical
Publication of FR952689A publication Critical patent/FR952689A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/34—Networks for connecting several sources or loads working on different frequencies or frequency bands, to a common load or source
    • H03H11/346—Networks for connecting several sources or loads working on different frequencies or frequency bands, to a common load or source particularly adapted as input circuit for receivers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/04—Details
    • G01S3/06—Means for increasing effective directivity, e.g. by combining signals having differently oriented directivity characteristics or by sharpening the envelope waveform of the signal derived from a rotating or oscillating beam antenna
    • G01S3/065—Means for increasing effective directivity, e.g. by combining signals having differently oriented directivity characteristics or by sharpening the envelope waveform of the signal derived from a rotating or oscillating beam antenna by using non-directional aerial

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
FR952689D 1943-08-26 1947-08-05 Dispositifs de couplage de récepteurs à une ligne de transmission électrique Expired FR952689A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US500076A US2457123A (en) 1943-08-26 1943-08-26 Coupling arrangement

Publications (1)

Publication Number Publication Date
FR952689A true FR952689A (fr) 1949-11-22

Family

ID=23987942

Family Applications (1)

Application Number Title Priority Date Filing Date
FR952689D Expired FR952689A (fr) 1943-08-26 1947-08-05 Dispositifs de couplage de récepteurs à une ligne de transmission électrique

Country Status (4)

Country Link
US (1) US2457123A (en))
BE (1) BE476848A (en))
ES (1) ES179899A1 (en))
FR (1) FR952689A (en))

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2578836A (en) * 1947-12-03 1951-12-18 Gen Bronze Corp Television and radio distribution system
US2628312A (en) * 1949-05-24 1953-02-10 Rca Corp Receiving station antenna distribution system
US2724772A (en) * 1950-05-10 1955-11-22 Decca Record Co Ltd Aircraft radio antennae

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1313483A (en) * 1919-08-19 High-freqttency-carrier telephony
US1912766A (en) * 1923-06-27 1933-06-06 Telefunken Gmbh Receiving arrangement with aperiodic directional aerial system
US2003962A (en) * 1929-03-29 1935-06-04 Rca Corp Radio frequency distribution system
US1853181A (en) * 1930-02-06 1932-04-12 Rca Corp Centralized radio system
US2000190A (en) * 1931-08-28 1935-05-07 Bell Telephone Labor Inc Radio receiving system
US1971235A (en) * 1931-11-28 1934-08-21 Bell Telephone Labor Inc Radio receiving system
US2054799A (en) * 1932-04-20 1936-09-22 Telefunken Gmbh High frequency distribution system
US2006994A (en) * 1932-05-10 1935-07-02 Rca Corp Radio frequency distribution system
US2129075A (en) * 1936-02-19 1938-09-06 Rca Corp Centralized radio system for short and broadcast waves
NL84932B (en)) * 1936-11-07 1900-01-01
US2179414A (en) * 1937-05-25 1939-11-07 Philco Radio & Television Corp Contrast amplifier
US2229043A (en) * 1939-01-28 1941-01-21 Wired Radio Inc Radio reception system
US2229044A (en) * 1939-10-11 1941-01-21 Wired Radio Inc Radio receiving method and system
US2411706A (en) * 1942-06-03 1946-11-26 Gen Electric Phase inverter circuit

Also Published As

Publication number Publication date
US2457123A (en) 1948-12-28
ES179899A1 (es) 1947-11-01
BE476848A (en))

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