NL76969C - - Google Patents
Info
- Publication number
- NL76969C NL76969C NL76969DA NL76969C NL 76969 C NL76969 C NL 76969C NL 76969D A NL76969D A NL 76969DA NL 76969 C NL76969 C NL 76969C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/20—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/28—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave comprising elements constituting electric discontinuities and spaced in direction of wave propagation, e.g. dielectric elements or conductive elements forming artificial dielectric
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
- H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
- H01Q11/04—Non-resonant antennas, e.g. travelling-wave antenna with parts bent, folded, shaped, screened or electrically loaded to obtain desired phase relation of radiation from selected sections of the antenna
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/20—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE697193X | 1950-05-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL76969C true NL76969C (https=) |
Family
ID=20315361
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL76969D NL76969C (https=) | 1950-05-03 | ||
| NL6805779.A NL160940B (nl) | 1950-05-03 | Werkwijze en inrichting voor het bepalen van het soortelijk gewicht of de transportconcen- tratie aan baggerspecie van een door een leiding stromende suspensie van baggerspecie en water. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6805779.A NL160940B (nl) | 1950-05-03 | Werkwijze en inrichting voor het bepalen van het soortelijk gewicht of de transportconcen- tratie aan baggerspecie van een door een leiding stromende suspensie van baggerspecie en water. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2712602A (https=) |
| DE (1) | DE849123C (https=) |
| FR (1) | FR1047716A (https=) |
| GB (1) | GB697193A (https=) |
| NL (2) | NL160940B (https=) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2966679A (en) * | 1957-11-13 | 1960-12-27 | Edward F Harris | Unloaded helical antenna |
| US3009982A (en) * | 1958-03-10 | 1961-11-21 | Morris M Newman | Lightning diverters |
| US3079602A (en) * | 1958-03-14 | 1963-02-26 | Collins Radio Co | Logarithmically periodic rod antenna |
| NL6403044A (https=) * | 1963-03-22 | 1964-09-23 | ||
| US3325814A (en) * | 1965-06-23 | 1967-06-13 | Sanders Associates Inc | Broadband receiving antenna |
| US4809010A (en) * | 1981-10-02 | 1989-02-28 | Canon Kabushiki Kaisha | Low profile wireless communication system and method |
| US4829310A (en) * | 1981-10-02 | 1989-05-09 | Eyring Research Institute, Inc. | Wireless communication system using current formed underground vertical plane polarized antennas |
| US4825224A (en) * | 1986-09-02 | 1989-04-25 | Eyring Research Institute, Inc. | Broad band impedance matching system and method for low-profile antennas |
| WO1989012330A1 (en) * | 1988-06-03 | 1989-12-14 | Eyring Research Institute, Inc. | Wireless communication system and method using current formed underground vertical plane polarized antennas |
| WO1989012331A1 (en) * | 1988-06-03 | 1989-12-14 | Eyring Research Institute, Inc. | Low profile wireless communication system and method |
| WO1996007216A1 (en) * | 1994-08-26 | 1996-03-07 | Westinghouse Electric Corporation | Nonsquinting end-fed quadrifilar helical antenna |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE576776C (de) * | 1933-05-18 | Telefunken Gmbh | Dipolantenne | |
| US2165958A (en) * | 1933-12-23 | 1939-07-11 | Rca Corp | Aperiodic antenna |
| US2159637A (en) * | 1935-04-30 | 1939-05-23 | Mackay Radio & Telegraph Compa | Antenna system |
| US2411976A (en) * | 1944-08-31 | 1946-12-03 | Rca Corp | Broad band radiator |
| US2588610A (en) * | 1946-06-07 | 1952-03-11 | Philco Corp | Directional antenna system |
| GB628986A (en) * | 1946-10-01 | 1949-09-08 | Edward Cecil Cork | Improvements in or relating to aerials |
-
0
- NL NL76969D patent/NL76969C/xx active
- NL NL6805779.A patent/NL160940B/xx unknown
-
1951
- 1951-04-26 GB GB9788/51A patent/GB697193A/en not_active Expired
- 1951-04-27 US US223249A patent/US2712602A/en not_active Expired - Lifetime
- 1951-05-01 DE DET4253A patent/DE849123C/de not_active Expired
- 1951-05-02 FR FR1047716D patent/FR1047716A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB697193A (en) | 1953-09-16 |
| US2712602A (en) | 1955-07-05 |
| FR1047716A (fr) | 1953-12-16 |
| DE849123C (de) | 1952-09-11 |
| NL160940B (nl) |