CH596675A5 - - Google Patents
Info
- Publication number
- CH596675A5 CH596675A5 CH34476A CH34476A CH596675A5 CH 596675 A5 CH596675 A5 CH 596675A5 CH 34476 A CH34476 A CH 34476A CH 34476 A CH34476 A CH 34476A CH 596675 A5 CH596675 A5 CH 596675A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
-
- 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
- H01Q13/02—Waveguide horns
- H01Q13/04—Biconical horns
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
- H01Q19/102—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are of convex toroïdal shape
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NLAANVRAGE7500682,A NL169124C (nl) | 1975-01-21 | 1975-01-21 | Rondstraalantenne. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH596675A5 true CH596675A5 (es) | 1978-03-15 |
Family
ID=19823022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH34476A CH596675A5 (es) | 1975-01-21 | 1976-01-13 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4014027A (es) |
| JP (1) | JPS5811761B2 (es) |
| CH (1) | CH596675A5 (es) |
| DE (1) | DE2600944C3 (es) |
| GB (1) | GB1517411A (es) |
| NL (1) | NL169124C (es) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4643545A (en) * | 1984-07-02 | 1987-02-17 | The United States Of America As Represented By The Secretary Of The Army | Reflecting aspheres of revolution for forming certain beams |
| GB8602246D0 (en) * | 1986-01-30 | 1986-03-05 | British Telecomm | Omnidirectional antenna |
| JP2608412B2 (ja) * | 1987-07-27 | 1997-05-07 | 富士通株式会社 | 水平面内無指向性アンテナ |
| GB9227187D0 (en) * | 1992-12-18 | 1993-02-24 | Mabbott Robert J | Printing process |
| US5486838A (en) * | 1993-08-23 | 1996-01-23 | Andrew Corporation | Broadband omnidirectional microwave antenna for minimizing radiation toward the upper hemisphere |
| US5467955A (en) * | 1994-07-28 | 1995-11-21 | Bellsouth Corporation | Antenna mounting platform for a monopole tower |
| CA2198969A1 (en) * | 1996-03-04 | 1997-09-04 | Andrew Corporation | Broadband omnidirectional microwave antenna with decreased sky radiation and with a simple means of elevation-plane pattern control |
| US6094174A (en) * | 1996-03-04 | 2000-07-25 | Andrew Corporation | Broadband omnidirectional microwave parabolic dish--shaped cone antenna |
| US20120228461A1 (en) * | 2009-11-13 | 2012-09-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Antenna Mast Arrangement |
| CN102427167A (zh) * | 2011-07-29 | 2012-04-25 | 中国兵器工业第二○六研究所 | 一种基于圆波导te01模的宽带e面全向天线 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE710360C (de) * | 1936-05-19 | 1941-09-11 | Rca Corp | Antennenanordnung |
| US2486589A (en) * | 1945-02-27 | 1949-11-01 | Us Navy | Apple-core reflector antenna |
| US2549143A (en) * | 1947-11-06 | 1951-04-17 | Bell Telephone Labor Inc | Microwave broadcast antenna |
| US2881431A (en) * | 1956-03-30 | 1959-04-07 | Frank L Hennessey | Ring source omnidirectional antenna |
| US3169246A (en) * | 1963-03-15 | 1965-02-09 | Bell Telephone Labor Inc | Antenna array of same directed horn reflector units supported in a side-by-side manner |
| US3317912A (en) * | 1963-07-29 | 1967-05-02 | Kenneth S Kelleher | Plural concentric parabolic antenna for omnidirectional coverage |
| DE1303670B (es) * | 1966-04-29 | 1972-05-31 | Rohde & Schwarz | |
| DE2054621A1 (de) * | 1970-11-06 | 1972-06-15 | Deutsche Bundespost | Rundstrahlantenne mit angenähert kosekansförmigem Vertikaldiagramm |
| JPS4717535U (es) * | 1971-03-29 | 1972-10-28 |
-
1975
- 1975-01-21 NL NLAANVRAGE7500682,A patent/NL169124C/xx not_active IP Right Cessation
-
1976
- 1976-01-13 DE DE2600944A patent/DE2600944C3/de not_active Expired
- 1976-01-13 CH CH34476A patent/CH596675A5/xx not_active IP Right Cessation
- 1976-01-14 GB GB1296/76A patent/GB1517411A/en not_active Expired
- 1976-01-19 US US05/650,306 patent/US4014027A/en not_active Expired - Lifetime
- 1976-01-20 JP JP51004687A patent/JPS5811761B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL169124C (nl) | 1982-06-01 |
| US4014027A (en) | 1977-03-22 |
| DE2600944B2 (de) | 1978-01-05 |
| JPS5811761B2 (ja) | 1983-03-04 |
| NL169124B (nl) | 1982-01-04 |
| NL7500682A (nl) | 1976-07-23 |
| DE2600944A1 (de) | 1976-07-22 |
| GB1517411A (en) | 1978-07-12 |
| DE2600944C3 (de) | 1982-07-01 |
| JPS5197958A (es) | 1976-08-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |