GB1231022A - - Google Patents
Info
- Publication number
- GB1231022A GB1231022A GB4970768A GB1231022DA GB1231022A GB 1231022 A GB1231022 A GB 1231022A GB 4970768 A GB4970768 A GB 4970768A GB 1231022D A GB1231022D A GB 1231022DA GB 1231022 A GB1231022 A GB 1231022A
- Authority
- GB
- United Kingdom
- Prior art keywords
- dipole
- aerials
- ground plane
- network
- conductor
- Prior art date
- 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.)
- Expired
Links
- 239000004020 conductor Substances 0.000 abstract 9
- 230000005540 biological transmission Effects 0.000 abstract 2
- 238000002955 isolation Methods 0.000 abstract 2
- 230000003071 parasitic effect Effects 0.000 abstract 2
- 238000012216 screening Methods 0.000 abstract 2
- 230000010363 phase shift Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/28—Impedance matching networks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
- H01Q5/314—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors
- H01Q5/321—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors within a radiating element or between connected radiating elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
- H01Q5/314—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors
- H01Q5/328—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors between a radiating element and ground
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/38—Impedance-matching networks
- H03H7/383—Impedance-matching networks comprising distributed impedance elements together with lumped impedance elements
Landscapes
- Details Of Aerials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4970768 | 1968-10-19 | ||
| FR6940807A FR2067222B1 (enrdf_load_stackoverflow) | 1968-10-19 | 1969-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1231022A true GB1231022A (enrdf_load_stackoverflow) | 1971-05-05 |
Family
ID=26215398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4970768A Expired GB1231022A (enrdf_load_stackoverflow) | 1968-10-19 | 1968-10-19 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR2067222B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1231022A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3109391A1 (de) * | 1980-03-13 | 1982-03-04 | Bang & Olufsen A/S, 7600 Struer | "antennenkreis" |
| GB2176660A (en) * | 1984-05-29 | 1986-12-31 | Licentia Gmbh | Aerial arrangement for electronic proximity fuses or spacing fuses |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2618275B1 (fr) * | 1987-07-17 | 1995-04-14 | Telecommunications Sa | Dipole reactif. |
| DE19633253A1 (de) * | 1996-08-17 | 1998-02-19 | Rr Elektronische Geraete Gmbh | Antenne für digitalen Selektivruf |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR895309A (fr) * | 1941-01-29 | 1945-01-22 | Telefunken Gmbh | Perfectionnements aux antennes dirigées à large bande passante |
| US2512078A (en) * | 1946-01-22 | 1950-06-20 | Rca Corp | Broad-band antenna |
| NL222770A (enrdf_load_stackoverflow) * | 1956-11-30 | |||
| US2913722A (en) * | 1957-03-11 | 1959-11-17 | Brueckmann Helmut | Broad band vertical antenna |
| US3438042A (en) * | 1966-03-03 | 1969-04-08 | Gen Dynamics Corp | Center fed vertical dipole antenna |
-
1968
- 1968-10-19 GB GB4970768A patent/GB1231022A/en not_active Expired
-
1969
- 1969-11-26 FR FR6940807A patent/FR2067222B1/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3109391A1 (de) * | 1980-03-13 | 1982-03-04 | Bang & Olufsen A/S, 7600 Struer | "antennenkreis" |
| GB2176660A (en) * | 1984-05-29 | 1986-12-31 | Licentia Gmbh | Aerial arrangement for electronic proximity fuses or spacing fuses |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2067222A1 (enrdf_load_stackoverflow) | 1971-08-20 |
| FR2067222B1 (enrdf_load_stackoverflow) | 1975-01-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |