GB702139A - Improvements in or relating to waveguides - Google Patents
Improvements in or relating to waveguidesInfo
- Publication number
- GB702139A GB702139A GB1852350A GB1852350A GB702139A GB 702139 A GB702139 A GB 702139A GB 1852350 A GB1852350 A GB 1852350A GB 1852350 A GB1852350 A GB 1852350A GB 702139 A GB702139 A GB 702139A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sheet
- july
- waveguides
- slots
- free
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P9/00—Delay lines of the waveguide type
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
- H01J23/16—Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
- H01J23/24—Slow-wave structures, e.g. delay systems
Landscapes
- Waveguide Aerials (AREA)
Abstract
702,139. Waveguides. MINISTER OF SUPPLY. July 10, 1951 [July 25, 1950], No. 18523/50. Class 40 (8) A device for guiding slow electromagnetic waves consists of an elongated flat sheet having inductive faces. For this purpose the sheet may be provided with transversely arranged slots each approximately half a free-space wave-length long. As shown the sheet may be thickened along a central region to increase the self capacity of the slots. The device may be used in free space or be arranged along a central plane of a rectangular shaped wave guide.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1852350A GB702139A (en) | 1950-07-25 | 1950-07-25 | Improvements in or relating to waveguides |
NL162574A NL92247C (en) | 1950-07-25 | 1951-07-11 | |
FR1041853D FR1041853A (en) | 1950-07-25 | 1951-07-13 | Rectangular waveguide |
GB28807/51A GB706367A (en) | 1950-07-25 | 1951-12-08 | Improvements in or relating to waveguides |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1852350A GB702139A (en) | 1950-07-25 | 1950-07-25 | Improvements in or relating to waveguides |
Publications (1)
Publication Number | Publication Date |
---|---|
GB702139A true GB702139A (en) | 1954-01-13 |
Family
ID=10113890
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1852350A Expired GB702139A (en) | 1950-07-25 | 1950-07-25 | Improvements in or relating to waveguides |
GB28807/51A Expired GB706367A (en) | 1950-07-25 | 1951-12-08 | Improvements in or relating to waveguides |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB28807/51A Expired GB706367A (en) | 1950-07-25 | 1951-12-08 | Improvements in or relating to waveguides |
Country Status (3)
Country | Link |
---|---|
FR (1) | FR1041853A (en) |
GB (2) | GB702139A (en) |
NL (1) | NL92247C (en) |
-
1950
- 1950-07-25 GB GB1852350A patent/GB702139A/en not_active Expired
-
1951
- 1951-07-11 NL NL162574A patent/NL92247C/xx active
- 1951-07-13 FR FR1041853D patent/FR1041853A/en not_active Expired
- 1951-12-08 GB GB28807/51A patent/GB706367A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL92247C (en) | 1959-10-15 |
GB706367A (en) | 1954-03-31 |
FR1041853A (en) | 1953-10-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB702139A (en) | Improvements in or relating to waveguides | |
AU157828B2 (en) | Arrangements for measuring the power transmitted through an electromagnetic waveguide | |
AU1486452A (en) | Arrangements for measuring the power transmitted through an electromagnetic waveguide | |
CA457936A (en) | Alkylation with ethers and phosphoric acid catalysts | |
CA485970A (en) | Directive dielectric guide antenna | |
CH300180A (en) | Very high frequency device with an electric discharge tube. | |
CA454401A (en) | Directive radio system for guiding arrangements | |
ES190096A1 (en) | IMPROVEMENTS IN OR RELATIVE TO ELECTRICAL CABLES FOR HIGH FREQUENCY TRANSMISSION | |
AU652851A (en) | Improvements in or relating to modulators employing electromagnetic wave guides | |
GB647234A (en) | Broad-band attenuators for wave guides | |
GB896746A (en) | Improvements in or relating to wave guides | |
CA496284A (en) | Wave guide structure | |
CA492414A (en) | Wave guide structure | |
CA495195A (en) | Wave guide structure | |
CA479345A (en) | Electromagnetic wave amplifiers | |
ES26311U (en) | Electromagnetic vibrator (Machine-translation by Google Translate, not legally binding) | |
AU144536B2 (en) | Improvements indust collectors | |
AU137355B2 (en) | Support for card index drawers | |
CA457321A (en) | Micrometer lap and guide | |
CA504667A (en) | Wave guide matching device | |
ES24763U (en) | Support for electric iron (Machine-translation by Google Translate, not legally binding) | |
CA519027A (en) | Wave guide directional coupler | |
CA441647A (en) | Ticket issuing machine | |
AU136212B2 (en) | Index guide | |
FR1035362A (en) | Magnetic razor blade |