IN158576B - - Google Patents
Info
- Publication number
- IN158576B IN158576B IN675/DEL/82A IN675DE1982A IN158576B IN 158576 B IN158576 B IN 158576B IN 675DE1982 A IN675DE1982 A IN 675DE1982A IN 158576 B IN158576 B IN 158576B
- Authority
- IN
- India
- Prior art keywords
- line section
- combined
- antenna
- circuited
- short
- 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
- H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
- H01Q9/32—Vertical arrangement of element
- H01Q9/38—Vertical arrangement of element with counterpoise
-
- 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
Landscapes
- Details Of Aerials (AREA)
- Waveguide Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Surgical Instruments (AREA)
- Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
- Burglar Alarm Systems (AREA)
- Inorganic Insulating Materials (AREA)
- Secondary Cells (AREA)
- Dental Preparations (AREA)
- Television Systems (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU812744A HU182376B (en) | 1981-09-23 | 1981-09-23 | Ground-plane aerial |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN158576B true IN158576B (hu) | 1986-12-13 |
Family
ID=10960929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN675/DEL/82A IN158576B (hu) | 1981-09-23 | 1982-09-06 |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4521784A (hu) |
| EP (1) | EP0075374B1 (hu) |
| JP (1) | JPS58136112A (hu) |
| AT (1) | ATE18479T1 (hu) |
| CA (1) | CA1191252A (hu) |
| CS (1) | CS229649B2 (hu) |
| DD (1) | DD204183A5 (hu) |
| DE (1) | DE3269647D1 (hu) |
| DK (1) | DK158179C (hu) |
| FI (1) | FI75067C (hu) |
| HU (1) | HU182376B (hu) |
| IN (1) | IN158576B (hu) |
| PL (1) | PL135596B1 (hu) |
| RO (1) | RO84948B (hu) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4875051A (en) * | 1988-05-04 | 1989-10-17 | Blaese Herbert R | Antenna with impedance matching member |
| FI954552A (fi) * | 1995-09-26 | 1997-03-27 | Nokia Mobile Phones Ltd | Laite radiopuhelimen liittämiseksi ulkoiseen antenniin |
| SE9702429D0 (sv) * | 1997-06-25 | 1997-06-25 | Ericsson Telefon Ab L M | Retractable tripod antenna |
| CN101188325B (zh) | 1999-09-20 | 2013-06-05 | 弗拉克托斯股份有限公司 | 多级天线 |
| US8779991B2 (en) | 2010-04-22 | 2014-07-15 | Blackberry Limited | Antenna assembly with electrically extended ground plane arrangement and associated method |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE427490A (hu) * | 1937-04-15 | |||
| GB539858A (en) * | 1939-02-23 | 1941-09-26 | Marconi Wireless Telegraph Co | Improvements in demountable antennae for wireless systems |
| US2275342A (en) * | 1939-11-24 | 1942-03-03 | Rca Corp | High frequency antenna |
| US2284434A (en) * | 1941-02-24 | 1942-05-26 | Rca Corp | Antenna |
| US2483240A (en) * | 1945-09-07 | 1949-09-27 | Bendix Aviat Corp | Antenna system |
| FR959928A (hu) * | 1946-01-02 | 1950-04-07 | ||
| US2445336A (en) * | 1946-06-05 | 1948-07-20 | Us Sec War | Antenna mounting |
| US2945232A (en) * | 1949-03-07 | 1960-07-12 | Alford Andrew | Antenna structure |
| DE975430C (de) * | 1951-09-15 | 1961-11-23 | Siemens Ag | UEber ein koaxiales Kabel unsymmetrisch gespeiste Antenne |
| BE606275A (hu) * | 1960-07-18 | |||
| US3100893A (en) * | 1960-11-30 | 1963-08-13 | Helmut Brueckmann | Broad band vertical antenna with adjustable impedance matching network |
| FR1389110A (fr) * | 1963-02-28 | 1965-02-12 | Antenne quart d'onde | |
| US4095231A (en) * | 1976-12-10 | 1978-06-13 | True Temper Corporation | Base station antenna |
-
1981
- 1981-09-23 HU HU812744A patent/HU182376B/hu unknown
-
1982
- 1982-09-06 IN IN675/DEL/82A patent/IN158576B/en unknown
- 1982-09-10 US US06/416,702 patent/US4521784A/en not_active Expired - Fee Related
- 1982-09-16 CS CS826657A patent/CS229649B2/cs unknown
- 1982-09-21 FI FI823237A patent/FI75067C/fi not_active IP Right Cessation
- 1982-09-21 RO RO108664A patent/RO84948B/ro unknown
- 1982-09-21 DD DD82243405A patent/DD204183A5/de not_active IP Right Cessation
- 1982-09-22 AT AT82201173T patent/ATE18479T1/de active
- 1982-09-22 PL PL1982238317A patent/PL135596B1/pl unknown
- 1982-09-22 JP JP57164179A patent/JPS58136112A/ja active Pending
- 1982-09-22 CA CA000411930A patent/CA1191252A/en not_active Expired
- 1982-09-22 DK DK422882A patent/DK158179C/da active
- 1982-09-22 DE DE8282201173T patent/DE3269647D1/de not_active Expired
- 1982-09-22 EP EP82201173A patent/EP0075374B1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ATE18479T1 (de) | 1986-03-15 |
| PL238317A1 (en) | 1983-05-09 |
| FI75067C (fi) | 1988-04-11 |
| CS229649B2 (en) | 1984-06-18 |
| EP0075374B1 (en) | 1986-03-05 |
| CA1191252A (en) | 1985-07-30 |
| FI823237L (fi) | 1983-03-24 |
| DK422882A (da) | 1983-03-24 |
| DE3269647D1 (en) | 1986-04-10 |
| JPS58136112A (ja) | 1983-08-13 |
| US4521784A (en) | 1985-06-04 |
| EP0075374A1 (en) | 1983-03-30 |
| RO84948A (ro) | 1984-09-29 |
| DD204183A5 (de) | 1983-11-16 |
| DK158179C (da) | 1990-09-03 |
| RO84948B (ro) | 1984-10-30 |
| DK158179B (da) | 1990-04-02 |
| FI75067B (fi) | 1987-12-31 |
| PL135596B1 (en) | 1985-11-30 |
| FI823237A0 (fi) | 1982-09-21 |
| HU182376B (en) | 1983-12-28 |
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