LU46078A1 - - Google Patents
Info
- Publication number
- LU46078A1 LU46078A1 LU46078DA LU46078A1 LU 46078 A1 LU46078 A1 LU 46078A1 LU 46078D A LU46078D A LU 46078DA LU 46078 A1 LU46078 A1 LU 46078A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G7/00—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
- H01G7/02—Electrets, i.e. having a permanently-polarised dielectric
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P3/00—Waveguides; Transmission lines of the waveguide type
- H01P3/12—Hollow waveguides
- H01P3/13—Hollow waveguides specially adapted for transmission of the TE01 circular-electric mode
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR938978A FR1368352A (en) | 1963-06-21 | 1963-06-21 | Improvements to helical wall waveguides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU46078A1 true LU46078A1 (en) | 1965-11-14 |
Family
ID=8806658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU46078D LU46078A1 (en) | 1963-06-21 | 1964-05-14 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3289121A (en) |
| BE (1) | BE647731A (en) |
| FR (1) | FR1368352A (en) |
| GB (1) | GB1061823A (en) |
| LU (1) | LU46078A1 (en) |
| NL (1) | NL6407115A (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3648172A (en) * | 1968-10-02 | 1972-03-07 | Sumitomo Electric Industries | Circular leaky waveguide train communication system |
| US4231042A (en) * | 1979-08-22 | 1980-10-28 | Bell Telephone Laboratories, Incorporated | Hybrid mode waveguide and feedhorn antennas |
| US4246584A (en) * | 1979-08-22 | 1981-01-20 | Bell Telephone Laboratories, Incorporated | Hybrid mode waveguide or feedhorn antenna |
| US4419671A (en) * | 1981-10-28 | 1983-12-06 | Bell Telephone Laboratories, Incorporated | Small dual frequency band hybrid mode feed |
| US5148134A (en) * | 1989-02-13 | 1992-09-15 | The Johns Hopkins University | Optimized design for TE01 mode circular waveguide connected to a bend section |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2950454A (en) * | 1958-10-30 | 1960-08-23 | Bell Telephone Labor Inc | Helix wave guide |
-
1963
- 1963-06-21 FR FR938978A patent/FR1368352A/en not_active Expired
-
1964
- 1964-05-11 BE BE647731A patent/BE647731A/xx unknown
- 1964-05-14 LU LU46078D patent/LU46078A1/xx unknown
- 1964-06-08 GB GB23726/64A patent/GB1061823A/en not_active Expired
- 1964-06-16 US US375432A patent/US3289121A/en not_active Expired - Lifetime
- 1964-06-22 NL NL6407115A patent/NL6407115A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1465376A1 (en) | 1969-04-10 |
| NL6407115A (en) | 1964-12-22 |
| BE647731A (en) | 1964-11-12 |
| GB1061823A (en) | 1967-03-15 |
| US3289121A (en) | 1966-11-29 |
| FR1368352A (en) | 1964-07-31 |
| DE1465376B2 (en) | 1972-11-16 |