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NL35341C - - Google Patents

Info

Publication number
NL35341C
NL35341C NL35341DA NL35341C NL 35341 C NL35341 C NL 35341C NL 35341D A NL35341D A NL 35341DA NL 35341 C NL35341 C NL 35341C
Authority
NL
Netherlands
Application number
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.)
Publication of NL35341C publication Critical patent/NL35341C/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
    • H01Q1/525—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas between emitting and receiving antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/10—Auxiliary devices for switching or interrupting
    • H01P1/12—Auxiliary devices for switching or interrupting by mechanical chopper
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/44—Transmit/receive switching
    • H04B1/48—Transmit/receive switching in circuits for connecting transmitter and receiver to a common transmission path, e.g. by energy of transmitter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
NL35341D 1930-07-14 NL35341C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2126030A GB358917A (en) 1930-07-14 1930-07-14 Improvements in or relating to high-frequency transmission systems

Publications (1)

Publication Number Publication Date
NL35341C true NL35341C (fr)

Family

ID=10159903

Family Applications (1)

Application Number Title Priority Date Filing Date
NL35341D NL35341C (fr) 1930-07-14

Country Status (4)

Country Link
DE (1) DE624757C (fr)
FR (2) FR717399A (fr)
GB (1) GB358917A (fr)
NL (1) NL35341C (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE754630C (de) * 1934-01-27 1953-06-08 Marconi Wireless Telegraph Co Einrichtung zur abwechselnden Freigabe und Sperrung der Energieuebertragung auf einer Hochfrequenzleitung
US2688746A (en) * 1940-03-29 1954-09-07 Radar Inc Impedance control coupling and decoupling system
US2439387A (en) * 1941-11-28 1948-04-13 Sperry Corp Electronic tuning control
US2611079A (en) * 1942-07-27 1952-09-16 Arthur A Verela Duplexing device for transceiver antenna systems
US2580389A (en) * 1942-11-20 1952-01-01 Rca Corp Antenna filter
US2809285A (en) * 1943-04-21 1957-10-08 Rca Corp Antenna duplexing
US2415933A (en) * 1943-05-01 1947-02-18 Rca Corp Antenna system
US2419564A (en) * 1943-06-10 1947-04-29 Gen Electric Radio transmitter-receiver switching system
US2552489A (en) * 1943-06-24 1951-05-08 James L Lawson Method and apparatus for adjusting radio echo detection systems
US2603744A (en) * 1945-09-14 1952-07-15 Roland W Larson Tuning mechanism
US2611858A (en) * 1948-04-22 1952-09-23 Hallicrafters Co Tuning apparatus for electronic equipment
DE972113C (de) * 1951-04-08 1959-05-21 Pintsch Electro G M B H Elektrische Weiche
NL191136A (fr) * 1953-10-01

Also Published As

Publication number Publication date
GB358917A (en) 1931-10-14
FR717399A (fr) 1932-01-07
FR42985E (fr) 1934-01-16
DE624757C (de) 1936-01-28

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