GB664689A - Improvements in or relating to wave guide junctions for ultra-high frequency electromagnetic waves - Google Patents

Improvements in or relating to wave guide junctions for ultra-high frequency electromagnetic waves

Info

Publication number
GB664689A
GB664689A GB31240/48A GB3124048A GB664689A GB 664689 A GB664689 A GB 664689A GB 31240/48 A GB31240/48 A GB 31240/48A GB 3124048 A GB3124048 A GB 3124048A GB 664689 A GB664689 A GB 664689A
Authority
GB
United Kingdom
Prior art keywords
guide
wave
coaxial line
aperture
apex
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
GB31240/48A
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of GB664689A publication Critical patent/GB664689A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/12—Coupling devices having more than two ports
    • H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
    • H01P5/19—Conjugate devices, i.e. devices having at least one port decoupled from one other port of the junction type
    • H01P5/20—Magic-T junctions

Landscapes

  • Control Of Motors That Do Not Use Commutators (AREA)
  • Constitution Of High-Frequency Heating (AREA)
GB31240/48A 1947-12-05 1948-12-02 Improvements in or relating to wave guide junctions for ultra-high frequency electromagnetic waves Expired GB664689A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US789850A US2575804A (en) 1947-12-05 1947-12-05 Microwave hybrid junction

Publications (1)

Publication Number Publication Date
GB664689A true GB664689A (en) 1952-01-09

Family

ID=25148846

Family Applications (1)

Application Number Title Priority Date Filing Date
GB31240/48A Expired GB664689A (en) 1947-12-05 1948-12-02 Improvements in or relating to wave guide junctions for ultra-high frequency electromagnetic waves

Country Status (4)

Country Link
US (1) US2575804A (fr)
FR (1) FR975773A (fr)
GB (1) GB664689A (fr)
NL (2) NL143611B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2686902A (en) * 1950-07-24 1954-08-17 Bell Telephone Labor Inc Microwave branching arrangement
US2764740A (en) * 1951-03-17 1956-09-25 North American Aviation Inc Folded wave guidet
NL92314C (fr) * 1952-11-04
US2792551A (en) * 1953-04-30 1957-05-14 Sperry Rand Corp Folded hybrid junction
US2853683A (en) * 1953-04-30 1958-09-23 Sperry Rand Corp Hybrid junction

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL63520C (fr) * 1941-12-10
US2415242A (en) * 1943-02-25 1947-02-04 Rca Corp Switching in wave guide transmission system

Also Published As

Publication number Publication date
US2575804A (en) 1951-11-20
NL85854C (fr)
FR975773A (fr) 1951-03-09
NL143611B (nl)

Similar Documents

Publication Publication Date Title
GB761778A (en) Microwave filters
GB649151A (en) Wave guide system
GB641227A (en) Phase-shifting devices for wave guide transmission lines
GB722660A (en) Directional couplers for microwave transmission systems
GB761790A (en) Microwave power splitting junctions
GB657826A (en) Improvements in or relating to directional couplings for ultra-high-frequency electromagnetic wave transmission lines
GB664689A (en) Improvements in or relating to wave guide junctions for ultra-high frequency electromagnetic waves
GB634400A (en) Improvements in or relating to adjustable attenuating apparatus for high frequency electromagnetic energy
GB721098A (en) Improvements in and relating to dual frequency radio antennae
GB649214A (en) Improvements in devices for the transmission of ultra-high-frequency electro-magnetic waves through dielectric waveguides
GB811807A (en) Improvements in or relating to electromagnetic wave guide transformers
GB668927A (en) Improvements in and relating to electromagnetic energy directional coupling devices for ultra high frequency wave guides
GB592398A (en) Improvements in or relating to impedance transforming devices
GB683273A (en) Improvements in or relating to electrical impedance transformers for use at very high frequencies
GB690380A (en) Improvements relating to rotating joints for wave guides
GB718957A (en) Microwave coupling arrangements
GB693654A (en) Improvements in or relating to aerial systems
GB660362A (en) High frequency line repeaters
GB663820A (en) Coupling system for ultra high frequency transmission lines
GB592302A (en) Improvements in coupling arrangements for coupling conductive channels such as coaxial lines to wave guides in ultra high frequency electric wave transmission systems
GB676939A (en) Improvements of ultra short electrical wave guides particularly applicable to transmission across rotating joints
GB623756A (en) Improvements in electromagnetic wave guides
GB650615A (en) Improvements in or relating to electric waveguides
GB684887A (en) Improvements in or relating to electromagnetic waveguides
GB665736A (en) Improvements in or relating to electro-magnetic wave transmission systems