CH254413A - Vertical antenna. - Google Patents
Vertical antenna.Info
- Publication number
- CH254413A CH254413A CH254413DA CH254413A CH 254413 A CH254413 A CH 254413A CH 254413D A CH254413D A CH 254413DA CH 254413 A CH254413 A CH 254413A
- Authority
- CH
- Switzerland
- Prior art keywords
- vertical antenna
- antenna
- vertical
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
- H01Q9/20—Two collinear substantially straight active elements; Substantially straight single active elements
- H01Q9/22—Rigid rod or equivalent tubular element or elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/06—Details
- H01Q9/14—Length of element or elements adjustable
- H01Q9/145—Length of element or elements adjustable by varying the electrical length
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
- H01Q9/40—Element having extended radiating surface
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US460290A US2385783A (en) | 1942-09-30 | 1942-09-30 | Antenna construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH254413A true CH254413A (en) | 1948-04-30 |
Family
ID=23828102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH254413D CH254413A (en) | 1942-09-30 | 1945-12-20 | Vertical antenna. |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2385783A (en) |
| CH (1) | CH254413A (en) |
| FR (1) | FR928707A (en) |
| GB (1) | GB592942A (en) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR987451A (en) * | 1943-12-30 | 1951-08-14 | Materiel Telephonique | Aerial radio |
| US2462865A (en) * | 1945-05-24 | 1949-03-01 | Standard Telephones Cables Ltd | Center fed antenna |
| US2617884A (en) * | 1945-08-24 | 1952-11-11 | Int Standard Electric Corp | Coupling arrangement between aerial and transmission line |
| US2454774A (en) * | 1945-08-29 | 1948-11-30 | Standard Telephones Cables Ltd | Antenna |
| US2605412A (en) * | 1945-09-14 | 1952-07-29 | Henry J Riblet | Collinear sleeve type antenna array |
| US2514020A (en) * | 1945-11-16 | 1950-07-04 | Rca Corp | Upsilon-dipole antenna |
| US2509253A (en) * | 1946-04-29 | 1950-05-30 | Farnsworth Res Corp | Vertical antenna array |
| US2611865A (en) * | 1946-06-19 | 1952-09-23 | Alford Andrew | Transversely gapped cylindrical antenna |
| US2615131A (en) * | 1946-09-12 | 1952-10-21 | Rca Corp | Antenna and matching circuit |
| US2529213A (en) * | 1947-03-10 | 1950-11-07 | American Phenolic Corp | Ground plane antenna |
| US2483217A (en) * | 1947-04-21 | 1949-09-27 | Bendix Aviat Corp | Antenna |
| US2665381A (en) * | 1947-10-16 | 1954-01-05 | Smith | Slotted cylindrical antenna |
| US2945232A (en) * | 1949-03-07 | 1960-07-12 | Alford Andrew | Antenna structure |
| US2700112A (en) * | 1949-03-07 | 1955-01-18 | Alford Andrew | Antenna structure |
| US2726388A (en) * | 1951-07-26 | 1955-12-06 | Itt | Antenna system combinations and arrays |
| US2821709A (en) * | 1952-03-21 | 1958-01-28 | Fucci Salvatore | Antennas |
| US2947988A (en) * | 1955-03-29 | 1960-08-02 | Univ Ohio State Res Found | Traveling wave antenna |
| GB2120008B (en) * | 1982-05-06 | 1987-05-20 | Us Energy | Emitron: a microwave diode |
-
1942
- 1942-09-30 US US460290A patent/US2385783A/en not_active Expired - Lifetime
-
1944
- 1944-08-04 GB GB14972/44A patent/GB592942A/en not_active Expired
-
1945
- 1945-12-20 CH CH254413D patent/CH254413A/en unknown
-
1946
- 1946-03-14 FR FR928707D patent/FR928707A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2385783A (en) | 1945-10-02 |
| GB592942A (en) | 1947-10-03 |
| FR928707A (en) | 1947-12-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CH262124A (en) | Primary antenna. | |
| CH254413A (en) | Vertical antenna. | |
| CH266785A (en) | Directional antenna system. | |
| CH226583A (en) | Decimeter wave transmitter. | |
| CH264773A (en) | Antenna arrangement. | |
| DK65977C (en) | Plantemaskine. | |
| CH220368A (en) | Antenna. | |
| CH227372A (en) | Receiving antenna arrangement. | |
| CH226581A (en) | Antenna lead. | |
| FR938611A (en) | Antenna | |
| CH230166A (en) | Directional antenna arrangement. | |
| FR940627A (en) | Radio antenna | |
| FR898393A (en) | Antenna | |
| FR890321A (en) | Diamond antenna | |
| FR989234A (en) | Antenna | |
| FR950143A (en) | Antenna | |
| CH227622A (en) | H-Adcock antenna. | |
| DK64525C (en) | Antenna system. | |
| CH242190A (en) | Radio navigation procedure. | |
| CH243238A (en) | Radio receiver. | |
| DK61708C (en) | Issandal. | |
| FR848780A (en) | Directed antenna | |
| DK64940C (en) | Radio antenna. | |
| GR10126B (en) | MOBILE BANK FOR RADIO PURPOSES. | |
| DK72287C (en) | Primary antenna. |