BE476416A - - Google Patents
Info
- Publication number
- BE476416A BE476416A BE476416DA BE476416A BE 476416 A BE476416 A BE 476416A BE 476416D A BE476416D A BE 476416DA BE 476416 A BE476416 A BE 476416A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB268706X | 1946-10-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE476416A true BE476416A (https=) | 1900-01-01 |
Family
ID=10250510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE476416D BE476416A (https=) | 1946-10-01 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2648771A (https=) |
| BE (1) | BE476416A (https=) |
| CH (1) | CH268706A (https=) |
| DE (1) | DE811471C (https=) |
| FR (1) | FR953487A (https=) |
| GB (1) | GB628987A (https=) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB790576A (en) * | 1955-11-23 | 1958-02-12 | Gordon Alfred Bird | Improvements in and relating to aerial systems |
| US2949607A (en) * | 1958-09-05 | 1960-08-16 | Carl W Lamb | Multiple-band gamma matched antenna |
| US3739390A (en) * | 1970-12-14 | 1973-06-12 | Beukers Labor Inc | Duplexed antenna for retransmission devices |
| US4259672A (en) * | 1979-09-18 | 1981-03-31 | Butternut Electronics | Multi-band vertical antenna |
| US4504834A (en) * | 1982-12-22 | 1985-03-12 | Motorola, Inc. | Coaxial dipole antenna with extended effective aperture |
| US4494122A (en) * | 1982-12-22 | 1985-01-15 | Motorola, Inc. | Antenna apparatus capable of resonating at two different frequencies |
| US4675687A (en) * | 1986-01-22 | 1987-06-23 | General Motors Corporation | AM-FM cellular telephone multiband antenna for motor vehicle |
| US4721965A (en) * | 1986-01-22 | 1988-01-26 | General Motors Corporation | AM-FM-cellular telephone multiband antenna for motor vehicle |
| US5969688A (en) * | 1994-04-26 | 1999-10-19 | Ireland; Frank E. | Cellular phone antenna with reactance cancellation |
| US6163300A (en) * | 1997-08-07 | 2000-12-19 | Tokin Corporation | Multi-band antenna suitable for use in a mobile radio device |
| EP0963004B1 (en) * | 1998-06-04 | 2004-02-04 | Matsushita Electric Industrial Co., Ltd. | Monopole antenna |
| JP4628611B2 (ja) * | 2000-10-27 | 2011-02-09 | 三菱マテリアル株式会社 | アンテナ |
| JP3774136B2 (ja) | 2000-10-31 | 2006-05-10 | 三菱マテリアル株式会社 | アンテナ及びそれを用いた電波送受信装置 |
| US11958444B2 (en) * | 2021-10-09 | 2024-04-16 | Rosemount Aerospace Inc. | Wiper composite beam blade with internal wash tube |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1295245A (en) * | 1916-01-06 | 1919-02-25 | Marconi Wireless Telegraph Co America | Method of and apparatus for radiosignaling. |
| US1783025A (en) * | 1924-07-25 | 1930-11-25 | Drahtlose Telegraphie Mbh | Antenna |
| US2243182A (en) * | 1934-12-19 | 1941-05-27 | Amy Aceves & King Inc | All wave radio receiving system |
| US2282292A (en) * | 1937-07-10 | 1942-05-05 | Ernest V Amy | All wave radio receiving system |
| US2229865A (en) * | 1938-07-25 | 1941-01-28 | Transcontinental & Western Air | Radio antenna system |
| BE475639A (https=) * | 1942-12-31 |
-
0
- BE BE476416D patent/BE476416A/xx unknown
-
1946
- 1946-10-01 GB GB29183/46A patent/GB628987A/en not_active Expired
-
1947
- 1947-09-24 US US775784A patent/US2648771A/en not_active Expired - Lifetime
- 1947-09-25 FR FR953487D patent/FR953487A/fr not_active Expired
- 1947-09-29 CH CH268706D patent/CH268706A/de unknown
-
1949
- 1949-03-01 DE DEP35314A patent/DE811471C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2648771A (en) | 1953-08-11 |
| FR953487A (fr) | 1949-12-07 |
| GB628987A (en) | 1949-09-08 |
| CH268706A (de) | 1950-05-31 |
| DE811471C (de) | 1951-08-20 |