GB582179A - Improvements in or relating to electric waveguides - Google Patents

Improvements in or relating to electric waveguides

Info

Publication number
GB582179A
GB582179A GB7601/43A GB760143A GB582179A GB 582179 A GB582179 A GB 582179A GB 7601/43 A GB7601/43 A GB 7601/43A GB 760143 A GB760143 A GB 760143A GB 582179 A GB582179 A GB 582179A
Authority
GB
United Kingdom
Prior art keywords
slots
guide
wave
relating
waves
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
GB7601/43A
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
Application filed by Individual filed Critical Individual
Priority to GB7601/43A priority Critical patent/GB582179A/en
Priority to US688165A priority patent/US2512468A/en
Publication of GB582179A publication Critical patent/GB582179A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00Auxiliary devices
    • H01P1/16Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion
    • H01P1/162Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion absorbing spurious or unwanted modes of propagation

Abstract

582,179. Wave guides. PERCIVAL, W. S. May 12, 1943, No. 7601. [Class 40 (v)] A wave guide 3 is provided with one or more longitudinal slots 4 ... 7 with the object of attenuating undesired waves of the H mode whilst permitting passage of waves of the E mode. As shown, the slots are arranged in sets, each set comprising a number of slots equally spaced round the circumference of the guide. The length of the slots may be adjusted by sliding sleeves 8. The Specification gives dimensions of the slots suitable for a particular wave length, and a particular size of guide.
GB7601/43A 1943-05-12 1943-05-12 Improvements in or relating to electric waveguides Expired GB582179A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB7601/43A GB582179A (en) 1943-05-12 1943-05-12 Improvements in or relating to electric waveguides
US688165A US2512468A (en) 1943-05-12 1946-08-02 Wave guide with mode suppression means

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7601/43A GB582179A (en) 1943-05-12 1943-05-12 Improvements in or relating to electric waveguides

Publications (1)

Publication Number Publication Date
GB582179A true GB582179A (en) 1946-11-07

Family

ID=9836247

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7601/43A Expired GB582179A (en) 1943-05-12 1943-05-12 Improvements in or relating to electric waveguides

Country Status (2)

Country Link
US (1) US2512468A (en)
GB (1) GB582179A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2711440A (en) * 1944-10-09 1955-06-21 Rines Robert Harvey Microwave scanning system
US2649578A (en) * 1949-12-02 1953-08-18 Bell Telephone Labor Inc Wave-guide elbow
US2656513A (en) * 1949-12-29 1953-10-20 Bell Telephone Labor Inc Wave guide transducer
US2819451A (en) * 1951-07-12 1958-01-07 Gen Electric Co Ltd Electromagnetic-wave generating system
US2786982A (en) * 1952-12-19 1957-03-26 Gen Electric Resonator structure
US2907962A (en) * 1953-02-11 1959-10-06 Polarad Electronics Corp Signal generator apparatus
US2921224A (en) * 1954-12-06 1960-01-12 Bell Telephone Labor Inc Traveling wave tube amplifier
US2901698A (en) * 1955-09-21 1959-08-25 Sperry Rand Corp Microwave frequency meter
US2983919A (en) * 1957-10-16 1961-05-09 Rca Corp Tuning means for slot radiator
DE1049011B (en) * 1957-10-26 1959-01-22 Telefunken Gmbh Arrangement for coupling a high-frequency line to the preferably helical delay line of an electrical discharge device in the manner of a running field tube
DE1158597B (en) * 1962-02-23 1963-12-05 Telefunken Patent Low-loss waveguide for the transmission of the H-wave
CH455892A (en) * 1967-04-14 1968-05-15 Siemens Ag Albis Device for coupling out and destroying microwave energy with undesired polarization direction
US4926145A (en) * 1988-12-16 1990-05-15 Flam & Russell, Inc. Radial power combiner/divider with mode suppression

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2151118A (en) * 1935-10-30 1939-03-21 Bell Telephone Labor Inc Termination for dielectric guides
FR826605A (en) * 1936-09-15 1938-04-06 Pintsch Julius Kg Power conduction for devices used to generate, amplify or receive ultra-short waves
US2239905A (en) * 1938-02-19 1941-04-29 Rca Corp Filter circuits
US2461005A (en) * 1940-04-05 1949-02-08 Bell Telephone Labor Inc Ultra high frequency transmission
US2423526A (en) * 1944-03-30 1947-07-08 Rca Corp Reflectometer for waveguide transmission lines

Also Published As

Publication number Publication date
US2512468A (en) 1950-06-20

Similar Documents

Publication Publication Date Title
GB582179A (en) Improvements in or relating to electric waveguides
CA598522A (en) Impedance matched wave guide attenuators
CA598025A (en) Impedance matched wave guide attenuators
AU121571B2 (en) Improvements in or relating to high frequency electrical transmission lines and wave guides
CA402623A (en) Bast fibre treating method
AU119710B2 (en) Improvements in telephoto methods and apparatus
CA622008A (en) Polymethine dyestuffs for acrylic fibers
AU116751B2 (en) Improvements in and connected with hoisting apparatus
CA415065A (en) Drawer guide and support
AU1040643A (en) Improvements in telephoto methods and apparatus
CA417448A (en) Well acidizing and treating method
CA416937A (en) Projectile hardening and tempering apparatus
CA406179A (en) Sewage and waste treating method
AU267388B2 (en) Disazo dyestuffs and process for their manufacture
AU243552B2 (en) An improved method for attaching transmission pulleys to round shafts
AU116512B2 (en) Improvements in and connected with protective cdatings
CA412129A (en) Dyeing fastness improving method
CA412805A (en) Hair treating device
CA645403A (en) High-frequency energy interchange device
AU120200B2 (en) Improvements in or relating to high frequency transmission lines or cables and connectors therefor
AU119064B2 (en) Improvements in hydraulic power transmission devices
AU118932B2 (en) Improvement in wave-signal translating channel
CA406876A (en) Web stretchability imparting apparatus
CA421401A (en) Knitting method and mechanism
CA414604A (en) Water treating method and apparatus