GB358917A - Improvements in or relating to high-frequency transmission systems - Google Patents

Improvements in or relating to high-frequency transmission systems

Info

Publication number
GB358917A
GB358917A GB2126030A GB2126030A GB358917A GB 358917 A GB358917 A GB 358917A GB 2126030 A GB2126030 A GB 2126030A GB 2126030 A GB2126030 A GB 2126030A GB 358917 A GB358917 A GB 358917A
Authority
GB
United Kingdom
Prior art keywords
line
bridged
impedance
contacts
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
GB2126030A
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.)
Individual
Original Assignee
Individual
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
Priority to NL35341D priority Critical patent/NL35341C/xx
Application filed by Individual filed Critical Individual
Priority to GB2126030A priority patent/GB358917A/en
Priority to FR717399D priority patent/FR717399A/fr
Priority to DEI41744D priority patent/DE624757C/de
Publication of GB358917A publication Critical patent/GB358917A/en
Priority to FR42985D priority patent/FR42985E/fr
Expired legal-status Critical Current

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)
GB2126030A 1930-07-14 1930-07-14 Improvements in or relating to high-frequency transmission systems Expired GB358917A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL35341D NL35341C (enrdf_load_stackoverflow) 1930-07-14
GB2126030A GB358917A (en) 1930-07-14 1930-07-14 Improvements in or relating to high-frequency transmission systems
FR717399D FR717399A (fr) 1930-07-14 1931-05-20 Dispositifs commutateurs pour lignes de transmission à hautes fréquences
DEI41744D DE624757C (de) 1930-07-14 1931-06-05 Anordnung zur Steuerung der Energieuebertragung ueber Hochfrequenzleitungen
FR42985D FR42985E (fr) 1930-07-14 1932-10-01 Dispositifs commutateurs pour lignes de transmission à hautes fréquences

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
GB358917A true GB358917A (en) 1931-10-14

Family

ID=10159903

Family Applications (1)

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

Country Status (4)

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

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US2439387A (en) * 1941-11-28 1948-04-13 Sperry Corp Electronic tuning control
US2552489A (en) * 1943-06-24 1951-05-08 James L Lawson Method and apparatus for adjusting radio echo detection systems
US2580389A (en) * 1942-11-20 1952-01-01 Rca Corp Antenna filter
US2603744A (en) * 1945-09-14 1952-07-15 Roland W Larson Tuning mechanism
US2611079A (en) * 1942-07-27 1952-09-16 Arthur A Verela Duplexing device for transceiver antenna systems
US2611858A (en) * 1948-04-22 1952-09-23 Hallicrafters Co Tuning apparatus for electronic equipment
DE754630C (de) * 1934-01-27 1953-06-08 Marconi Wireless Telegraph Co Einrichtung zur abwechselnden Freigabe und Sperrung der Energieuebertragung auf einer Hochfrequenzleitung
US2688731A (en) * 1940-03-29 1954-09-07 Radar Inc Impedance control coupling and decoupling system
US2809285A (en) * 1943-04-21 1957-10-08 Rca Corp Antenna duplexing

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE972113C (de) * 1951-04-08 1959-05-21 Pintsch Electro G M B H Elektrische Weiche
NL191136A (enrdf_load_stackoverflow) * 1953-10-01

Cited By (12)

* 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
US2688731A (en) * 1940-03-29 1954-09-07 Radar Inc Impedance control coupling and decoupling system
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

Also Published As

Publication number Publication date
FR42985E (fr) 1934-01-16
NL35341C (enrdf_load_stackoverflow)
DE624757C (de) 1936-01-28
FR717399A (fr) 1932-01-07

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