US2612559A - System of transmission by wave guides - Google Patents

System of transmission by wave guides Download PDF

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Publication number
US2612559A
US2612559A US780885A US78088547A US2612559A US 2612559 A US2612559 A US 2612559A US 780885 A US780885 A US 780885A US 78088547 A US78088547 A US 78088547A US 2612559 A US2612559 A US 2612559A
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US
United States
Prior art keywords
wave
guide
rectilinear
transmission
guides
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 - Lifetime
Application number
US780885A
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English (en)
Inventor
Marc F G Jouguet
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.)
Compagnie Industrielle des Telephones SA
Original Assignee
Compagnie Industrielle des Telephones SA
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.)
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Publication date
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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/02—Bends; Corners; Twists

Definitions

  • This invention relates to the transmission of j r ⁇ .ppllcan high frequency electricalwaves by wave-guides, appliedftofsthd entranceofla,curvediportiontof;a, and'it has for its object to provide a novel and i circularf.crnsssectionigguide; itiisx. titansformed,i
  • the amplitude guides separated eventually by rectilinear porof the TEowave is proportional to tions.
  • the pointsto be connected may be, in par- ?r d ticular, the ends'of rectilinear guides.
  • My novel system is characterized by the fact #1N/ 2- that every curved portion which it has is designed in such a manner as to cause the axisv of the guide to turn on the path in which it is inserted at an angle equal to the amplitudel of the wave TM1 being consev quently proportional to 1r d sin 2] '-50 1l/5 VR l nxslox in which expression: l t R'designates the bend curvature radius, degrees, n being any integer Whatever, x being the d the diameter of the right section of the guide, 35 length 0f a Wave Which COI'IeSDOIldS in a free I A the Wave length n free space of wave TEc, vand Space 00 the frequency transmitted by the guide.
  • Fig. 1 shows a Ycoupling device between two lengths l and lV of circular Vcross-section rec-A degrees, A and d a wave length A in free space," two portions ⁇ of f rectilinear wave-guides, and one kneed portion of guide arranged betweensaid rectilinear portions.
  • the knee of said kneed portion of guide forming an angle multiple of ahollow-pipe type wave-guide having a l ⁇ :':ircular cross4secti'on of diameter d and adapted tilinear guides of diameter d," this deviceconsist- .f ing of a single elbow 2
  • Fig. VV2 is a diagram of a connectionfbetw/een-v two points A and B between which there is an obstacle M.' This connection is secured by.V meansof four rectilinear lengths or portions, AC, DE, FGf'and HB, connected together, by.;mea.ns ,of ⁇
  • the invention claimed is: u 1.v In ajhollow-ruper type'waveiguideY having a circular cross-,section 'of 'diameter vd and adapted to propagate TE@l electromagnetic Waves having the angles one of lirs "to :propagate TEU Velectromagnetic waves having Qafwavel-length A in free space, two portions of "rectilinear wave-guides. and a plurality of kneed :portions ofuguide: arranged between said rectilinear portions, the angles of the knees of said kneed portions beingsuch that Ithe longitudinal f axis"ofsaid two rectilinear portions form between them an angle'multiple of 1 231%* degrees,

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  • Prostheses (AREA)
  • Non-Reversible Transmitting Devices (AREA)
  • Surgical Instruments (AREA)
US780885A 1947-03-04 1947-10-20 System of transmission by wave guides Expired - Lifetime US2612559A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR835912X 1947-03-04

Publications (1)

Publication Number Publication Date
US2612559A true US2612559A (en) 1952-09-30

Family

ID=9297839

Family Applications (1)

Application Number Title Priority Date Filing Date
US780885A Expired - Lifetime US2612559A (en) 1947-03-04 1947-10-20 System of transmission by wave guides

Country Status (7)

Country Link
US (1) US2612559A (fr)
BE (1) BE474976A (fr)
CH (1) CH273560A (fr)
DE (1) DE835912C (fr)
FR (1) FR1003839A (fr)
GB (1) GB643601A (fr)
NL (1) NL71870C (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2751561A (en) * 1950-12-20 1956-06-19 Bell Telephone Labor Inc Wave-guide mode discriminators
US2762981A (en) * 1951-11-10 1956-09-11 Bell Telephone Labor Inc Mode conversion in wave guides
US2819451A (en) * 1951-07-12 1958-01-07 Gen Electric Co Ltd Electromagnetic-wave generating system
US4504806A (en) * 1982-07-19 1985-03-12 Harris Corporation Modular beam waveguide

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB582088A (en) * 1942-08-14 1946-11-05 Edward Cecil Cork Improvements in or relating to electromagnetic wave guides
US2410838A (en) * 1942-03-26 1946-11-12 Bell Telephone Labor Inc Coupling system
US2493842A (en) * 1944-01-25 1950-01-10 Bell Telephone Labor Inc Wave guide with phase compensating paired bends

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE750822C (de) * 1940-10-19 1945-01-27 Dielektrische Leitung mit rechteckigem Querschnitt fuer kurze elektromagnetische Wellen

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2410838A (en) * 1942-03-26 1946-11-12 Bell Telephone Labor Inc Coupling system
GB582088A (en) * 1942-08-14 1946-11-05 Edward Cecil Cork Improvements in or relating to electromagnetic wave guides
US2493842A (en) * 1944-01-25 1950-01-10 Bell Telephone Labor Inc Wave guide with phase compensating paired bends

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2751561A (en) * 1950-12-20 1956-06-19 Bell Telephone Labor Inc Wave-guide mode discriminators
US2819451A (en) * 1951-07-12 1958-01-07 Gen Electric Co Ltd Electromagnetic-wave generating system
US2762981A (en) * 1951-11-10 1956-09-11 Bell Telephone Labor Inc Mode conversion in wave guides
US4504806A (en) * 1982-07-19 1985-03-12 Harris Corporation Modular beam waveguide

Also Published As

Publication number Publication date
GB643601A (en) 1950-09-20
NL71870C (fr)
BE474976A (fr)
FR1003839A (fr) 1952-03-24
CH273560A (fr) 1951-02-15
DE835912C (de) 1952-04-07

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