FR843159A - Systèmes de transmission - Google Patents

Systèmes de transmission

Info

Publication number
FR843159A
FR843159A FR843159DA FR843159A FR 843159 A FR843159 A FR 843159A FR 843159D A FR843159D A FR 843159DA FR 843159 A FR843159 A FR 843159A
Authority
FR
France
Prior art keywords
transmission systems
systems
transmission
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR843159A publication Critical patent/FR843159A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
FR843159D 1937-09-08 1938-09-07 Systèmes de transmission Expired FR843159A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US162853A US2159648A (en) 1937-09-08 1937-09-08 Transmission modifying network

Publications (1)

Publication Number Publication Date
FR843159A true FR843159A (fr) 1939-06-27

Family

ID=22587400

Family Applications (1)

Application Number Title Priority Date Filing Date
FR843159D Expired FR843159A (fr) 1937-09-08 1938-09-07 Systèmes de transmission

Country Status (2)

Country Link
US (1) US2159648A (fr)
FR (1) FR843159A (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2543085A (en) * 1944-04-21 1951-02-27 Int Standard Electric Corp Wide frequency band antenna
US2422160A (en) * 1944-06-13 1947-06-10 Rca Corp Variable reactance device for coaxial lines
US2430173A (en) * 1944-10-17 1947-11-04 Richard R Stoddart Remotely controlled antenna tuning apparatus
US2588831A (en) * 1947-11-20 1952-03-11 Rca Corp High-frequency energy transfer circuit
US2702342A (en) * 1948-11-20 1955-02-15 Rca Corp Traffic control by radar
US2775740A (en) * 1950-11-02 1956-12-25 Bell Telephone Labor Inc Directional coupling systems
BE572608A (fr) * 1951-05-23
NL92839C (fr) * 1951-06-18
US2721309A (en) * 1951-06-18 1955-10-18 Itt Directional couplers for microwave transmission systems
BE512298A (fr) * 1951-06-22
NL170695B (fr) * 1951-06-30 Giuliano Valentino Balducci Te Monsummano Terme, Italie.
US2749519A (en) * 1952-03-05 1956-06-05 Itt Directional couplers for microwave transmission systems
US2769169A (en) * 1952-03-22 1956-10-30 Arthur Leonard Munzig Jr Dipole impedance matching device
US2784379A (en) * 1952-10-02 1957-03-05 Thompson Prod Inc Switch for coaxial lines
BE542180A (fr) * 1953-01-21
US2956247A (en) * 1956-01-26 1960-10-11 Sperry Rand Corp Broad band microwave phase shifter
US3146413A (en) * 1960-08-29 1964-08-25 Sanders Associates Inc Phase shifter
US3181092A (en) * 1960-10-03 1965-04-27 Zh Denryoku Chuo Keukyujo Wave trap by parallel sub-conductors
FR1404979A (fr) * 1963-10-11 1965-07-02 Kaman Aircraft Corp Perfectionnements apportés aux dispositifs dits à discontinuité de courant, c'est-à-dire destinés à interdire la circulation de courant électrique dans un conducteur

Also Published As

Publication number Publication date
US2159648A (en) 1939-05-23

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