NL6714757A - - Google Patents
Info
- Publication number
- NL6714757A NL6714757A NL6714757A NL6714757A NL6714757A NL 6714757 A NL6714757 A NL 6714757A NL 6714757 A NL6714757 A NL 6714757A NL 6714757 A NL6714757 A NL 6714757A NL 6714757 A NL6714757 A NL 6714757A
- Authority
- NL
- Netherlands
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
- H01Q5/342—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
- H01Q5/35—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using two or more simultaneously fed points
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR82591A FR1506462A (en) | 1966-11-04 | 1966-11-04 | Common fixed antenna device for two wavebands |
| FR121672A FR93172E (en) | 1966-11-04 | 1967-09-20 | Common fixed antenna device for two wavebands. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6714757A true NL6714757A (en) | 1968-05-06 |
Family
ID=26174073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6714757A NL6714757A (en) | 1966-11-04 | 1967-10-31 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3541556A (en) |
| BE (1) | BE705690A (en) |
| DE (1) | DE1591066A1 (en) |
| FR (1) | FR93172E (en) |
| LU (1) | LU54762A1 (en) |
| NL (1) | NL6714757A (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3739390A (en) * | 1970-12-14 | 1973-06-12 | Beukers Labor Inc | Duplexed antenna for retransmission devices |
| DE2354550C2 (en) * | 1973-10-31 | 1982-08-19 | Siemens AG, 1000 Berlin und 8000 München | Double omnidirectional antenna |
| US4028704A (en) * | 1975-08-18 | 1977-06-07 | Beam Systems Israel Ltd. | Broadband ferrite transformer-fed whip antenna |
| FR2602097B1 (en) * | 1986-07-23 | 1988-10-21 | Portenseigne | ANTENNA FOR HIGH FREQUENCY SIGNALS |
| FR2702598B1 (en) * | 1993-03-12 | 1995-06-16 | Rayan | LOW PROFILE ANTENNA FOR MULTI FREQUENCY ONBOARD RADIO EQUIPMENT. |
| US5543808A (en) * | 1995-05-24 | 1996-08-06 | The United States Of America As Represented By The Secretary Of The Army | Dual band EHF, VHF vehicular whip antenna |
| US5914696A (en) * | 1995-12-22 | 1999-06-22 | Motorola, Inc. | Unbalanced antenna system |
| DE19633253A1 (en) * | 1996-08-17 | 1998-02-19 | Rr Elektronische Geraete Gmbh | Antenna for digital selective call |
| US20100315195A1 (en) * | 2009-06-12 | 2010-12-16 | Symbol Technologies, Inc. | Methods and apparatus for a dual polarization antenna system |
| DE102011018313B4 (en) * | 2011-04-20 | 2012-11-08 | Eads Deutschland Gmbh | Antenna system with two rotationally symmetrical, coaxial antennas |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2239909A (en) * | 1938-05-20 | 1941-04-29 | Telefunken Gmbh | Antenna and coaxial transmission line circuit |
| BE499275A (en) * | 1949-12-08 | |||
| GB838264A (en) * | 1958-06-23 | 1960-06-22 | Kimber Allen Ltd | Improvements in television aerial systems |
| US2982959A (en) * | 1960-06-27 | 1961-05-02 | Dietrich V Hanneken | Antenna for both horizontally and vertically polarized waves |
| FR1427745A (en) * | 1964-11-13 | 1966-02-11 | Thomson Houston Comp Francaise | Antennas for space vehicles |
-
1967
- 1967-09-20 FR FR121672A patent/FR93172E/en not_active Expired
- 1967-10-26 BE BE705690D patent/BE705690A/xx unknown
- 1967-10-30 LU LU54762D patent/LU54762A1/xx unknown
- 1967-10-31 US US679378A patent/US3541556A/en not_active Expired - Lifetime
- 1967-10-31 NL NL6714757A patent/NL6714757A/xx unknown
- 1967-11-03 DE DE19671591066 patent/DE1591066A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1591066A1 (en) | 1970-08-20 |
| FR93172E (en) | 1969-02-21 |
| US3541556A (en) | 1970-11-17 |
| LU54762A1 (en) | 1969-06-27 |
| BE705690A (en) | 1968-04-26 |