JPS5197958A - - Google Patents
Info
- Publication number
- JPS5197958A JPS5197958A JP51004687A JP468776A JPS5197958A JP S5197958 A JPS5197958 A JP S5197958A JP 51004687 A JP51004687 A JP 51004687A JP 468776 A JP468776 A JP 468776A JP S5197958 A JPS5197958 A JP S5197958A
- Authority
- JP
- Japan
- 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.)
- Granted
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
Landscapes
- Aerials With Secondary Devices (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NLAANVRAGE7500682,A NL169124C (nl) | 1975-01-21 | 1975-01-21 | Rondstraalantenne. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5197958A true JPS5197958A (en, 2012) | 1976-08-28 |
| JPS5811761B2 JPS5811761B2 (ja) | 1983-03-04 |
Family
ID=19823022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51004687A Expired JPS5811761B2 (ja) | 1975-01-21 | 1976-01-20 | 回転対称反射器を備え電柱のまわりに設置される全方向空中線 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4014027A (en, 2012) |
| JP (1) | JPS5811761B2 (en, 2012) |
| CH (1) | CH596675A5 (en, 2012) |
| DE (1) | DE2600944C3 (en, 2012) |
| GB (1) | GB1517411A (en, 2012) |
| NL (1) | NL169124C (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6430304A (en) * | 1987-07-27 | 1989-02-01 | Fujitsu Ltd | Horizontal in-plane non-directional antenna |
Families Citing this family (9)
| 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 |
| 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 |
| US6094174A (en) * | 1996-03-04 | 2000-07-25 | Andrew Corporation | Broadband omnidirectional microwave parabolic dish--shaped cone antenna |
| 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 |
| WO2011057670A1 (en) * | 2009-11-13 | 2011-05-19 | Telefonaktiebolaget L M 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 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4717535U (en, 2012) * | 1971-03-29 | 1972-10-28 |
Family Cites Families (8)
| 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 (en, 2012) * | 1966-04-29 | 1972-05-31 | Rohde & Schwarz | |
| DE2054621A1 (de) * | 1970-11-06 | 1972-06-15 | Deutsche Bundespost | Rundstrahlantenne mit angenähert kosekansförmigem Vertikaldiagramm |
-
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
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4717535U (en, 2012) * | 1971-03-29 | 1972-10-28 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6430304A (en) * | 1987-07-27 | 1989-02-01 | Fujitsu Ltd | Horizontal in-plane non-directional antenna |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7500682A (nl) | 1976-07-23 |
| US4014027A (en) | 1977-03-22 |
| JPS5811761B2 (ja) | 1983-03-04 |
| NL169124C (nl) | 1982-06-01 |
| DE2600944C3 (de) | 1982-07-01 |
| NL169124B (nl) | 1982-01-04 |
| DE2600944A1 (de) | 1976-07-22 |
| DE2600944B2 (de) | 1978-01-05 |
| GB1517411A (en) | 1978-07-12 |
| CH596675A5 (en, 2012) | 1978-03-15 |