FR2050326A1 - - Google Patents
Info
- Publication number
- FR2050326A1 FR2050326A1 FR6925176A FR6925176A FR2050326A1 FR 2050326 A1 FR2050326 A1 FR 2050326A1 FR 6925176 A FR6925176 A FR 6925176A FR 6925176 A FR6925176 A FR 6925176A FR 2050326 A1 FR2050326 A1 FR 2050326A1
- Authority
- FR
- France
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
- G02B7/182—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors
- G02B7/183—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors specially adapted for very large mirrors, e.g. for astronomy, or solar concentrators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
- H01Q19/104—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces using a substantially flat reflector for deflecting the radiated beam, e.g. periscopic antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
- H01Q19/18—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces
- H01Q19/185—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces wherein the surfaces are plane
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Astronomy & Astrophysics (AREA)
- Sustainable Development (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Aerials With Secondary Devices (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR696925176A FR2050326B1 (de) | 1969-07-23 | 1969-07-23 | |
CH1081070A CH514239A (fr) | 1969-07-23 | 1970-07-16 | Antenne comportant plusieurs réflecteurs |
BE753596D BE753596A (fr) | 1969-07-23 | 1970-07-17 | Antenne a lobe stabilise |
GB1253174D GB1253174A (de) | 1969-07-23 | 1970-07-20 | |
NL7010698A NL7010698A (de) | 1969-07-23 | 1970-07-20 | |
DE19702036146 DE2036146A1 (de) | 1969-07-23 | 1970-07-21 | Antenne mit stabilisierter Keule |
US57266A US3689923A (en) | 1969-07-23 | 1970-07-22 | Stabilised aerial |
SE10193/70A SE353982B (de) | 1969-07-23 | 1970-07-23 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR696925176A FR2050326B1 (de) | 1969-07-23 | 1969-07-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2050326A1 true FR2050326A1 (de) | 1971-04-02 |
FR2050326B1 FR2050326B1 (de) | 1973-02-02 |
Family
ID=9037926
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR696925176A Expired FR2050326B1 (de) | 1969-07-23 | 1969-07-23 |
Country Status (8)
Country | Link |
---|---|
US (1) | US3689923A (de) |
BE (1) | BE753596A (de) |
CH (1) | CH514239A (de) |
DE (1) | DE2036146A1 (de) |
FR (1) | FR2050326B1 (de) |
GB (1) | GB1253174A (de) |
NL (1) | NL7010698A (de) |
SE (1) | SE353982B (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2353073A1 (fr) * | 1976-05-28 | 1977-12-23 | Zeiss Carl Fa | Systeme periscopique a miroirs reflecteurs et direction de visee commutable |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2348585A1 (fr) * | 1976-04-16 | 1977-11-10 | Thomson Csf | Montage periscopique a tube support et groupement de tels montages |
DE3106321A1 (de) * | 1981-02-20 | 1982-09-09 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Nachfuehrverfahren fuer auf schwankenden richtfunktuermen angeordnete antennen |
US6018325A (en) * | 1997-10-14 | 2000-01-25 | At&T Corp | Monopole antenna mounting system |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE501888A (de) * | 1950-05-16 | |||
FR372952A (fr) * | 1906-12-27 | 1907-04-25 | Gabriel Gars | Appareil de vision à distance |
FR378797A (fr) * | 1907-02-26 | 1907-10-16 | Brown Hoisting Machinery Compa | Supports de couronne ou d'antennes pour mats électriques |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2510059A (en) * | 1945-05-16 | 1950-06-06 | Us Sec War | Platform |
FR1050075A (fr) * | 1952-01-31 | 1954-01-05 | Miroir dispersif alvéolé | |
GB1140950A (en) * | 1966-08-02 | 1969-01-22 | Barringer Research Ltd | Instrument supporting system |
-
1969
- 1969-07-23 FR FR696925176A patent/FR2050326B1/fr not_active Expired
-
1970
- 1970-07-16 CH CH1081070A patent/CH514239A/fr not_active IP Right Cessation
- 1970-07-17 BE BE753596D patent/BE753596A/xx unknown
- 1970-07-20 GB GB1253174D patent/GB1253174A/en not_active Expired
- 1970-07-20 NL NL7010698A patent/NL7010698A/xx unknown
- 1970-07-21 DE DE19702036146 patent/DE2036146A1/de active Pending
- 1970-07-22 US US57266A patent/US3689923A/en not_active Expired - Lifetime
- 1970-07-23 SE SE10193/70A patent/SE353982B/xx unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR372952A (fr) * | 1906-12-27 | 1907-04-25 | Gabriel Gars | Appareil de vision à distance |
FR378797A (fr) * | 1907-02-26 | 1907-10-16 | Brown Hoisting Machinery Compa | Supports de couronne ou d'antennes pour mats électriques |
BE501888A (de) * | 1950-05-16 |
Non-Patent Citations (1)
Title |
---|
REVUE:"ELECTRONICS EXPRESS", VOL1, MAI 1959, NO8, PAGES 5-7 "CHOOSING THE SHAPE FOR THE RADIATOR APERTURES AND FOR THE RE-RADIATOR POKRAS * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2353073A1 (fr) * | 1976-05-28 | 1977-12-23 | Zeiss Carl Fa | Systeme periscopique a miroirs reflecteurs et direction de visee commutable |
Also Published As
Publication number | Publication date |
---|---|
BE753596A (fr) | 1971-01-18 |
SE353982B (de) | 1973-02-19 |
FR2050326B1 (de) | 1973-02-02 |
DE2036146A1 (de) | 1971-02-04 |
NL7010698A (de) | 1971-01-26 |
US3689923A (en) | 1972-09-05 |
CH514239A (fr) | 1971-10-15 |
GB1253174A (de) | 1971-11-10 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licences | ||
TP | Transmission of property | ||
CL | Concession to grant licences | ||
ST | Notification of lapse |