FR2472279B1 - - Google Patents
Info
- Publication number
- FR2472279B1 FR2472279B1 FR7930937A FR7930937A FR2472279B1 FR 2472279 B1 FR2472279 B1 FR 2472279B1 FR 7930937 A FR7930937 A FR 7930937A FR 7930937 A FR7930937 A FR 7930937A FR 2472279 B1 FR2472279 B1 FR 2472279B1
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/08—Dielectric windows
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7930937A FR2472279A1 (fr) | 1979-12-18 | 1979-12-18 | Fenetre hyperfrequence et guide d'onde comportant une telle fenetre |
DE8080401764T DE3068914D1 (en) | 1979-12-18 | 1980-12-09 | Microwave window and waveguide with such a window |
EP80401764A EP0031275B1 (fr) | 1979-12-18 | 1980-12-09 | Fenêtre hyperfréquence et guide d'onde comportant une telle fenêtre |
US06/215,795 US4358744A (en) | 1979-12-18 | 1980-12-12 | Impedance matched dielectric window |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7930937A FR2472279A1 (fr) | 1979-12-18 | 1979-12-18 | Fenetre hyperfrequence et guide d'onde comportant une telle fenetre |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2472279A1 FR2472279A1 (fr) | 1981-06-26 |
FR2472279B1 true FR2472279B1 (fr) | 1983-10-28 |
Family
ID=9232873
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7930937A Granted FR2472279A1 (fr) | 1979-12-18 | 1979-12-18 | Fenetre hyperfrequence et guide d'onde comportant une telle fenetre |
Country Status (4)
Country | Link |
---|---|
US (1) | US4358744A (fr) |
EP (1) | EP0031275B1 (fr) |
DE (1) | DE3068914D1 (fr) |
FR (1) | FR2472279A1 (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2558306B1 (fr) * | 1984-01-17 | 1988-01-22 | Thomson Csf | Fenetre circulaire pour guide d'onde hyperfrequence |
FR2575604B1 (fr) * | 1984-12-28 | 1987-01-30 | Thomson Csf | Guide d'ondes rectangulaire a moulures, muni d'une fenetre etanche |
FR2653272A1 (fr) * | 1989-10-17 | 1991-04-19 | Thomson Tubes Electroniques | Fenetre hyperfrequence de puissance a large bande, a tenues mecanique et electrique ameliorees. |
WO1997004495A1 (fr) * | 1995-07-18 | 1997-02-06 | General Atomics | Fenetre a vide hyperfrequence fonctionnant avec une largeur de bande importante |
WO1997036462A1 (fr) * | 1996-03-28 | 1997-10-02 | Sumitomo Metal Industries, Ltd. | Procede et dispositif de traitement plasmique |
US6834546B2 (en) * | 2003-03-04 | 2004-12-28 | Saab Rosemount Tank Radar Ab | Device and method in a level gauging system |
US8912944B2 (en) * | 2011-03-11 | 2014-12-16 | Thomas W. Gow | Human presence detector suitable for concealment and using a shaped microwave beam |
JP2024517237A (ja) * | 2021-05-05 | 2024-04-19 | オーガニック フューエル テクノロジー アーエス | 広帯域マイクロ波ウィンドウアセンブリ |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR962086A (fr) * | 1944-01-22 | 1950-05-31 | ||
FR1210710A (fr) * | 1958-06-04 | 1960-03-10 | Thomson Houston Comp Francaise | Nouvelle fenêtre étanche pour guides d'ondes |
US3221206A (en) * | 1964-02-21 | 1965-11-30 | Varian Associates | Output window and coupler for high frequency electron discharge device |
US3492605A (en) * | 1964-10-14 | 1970-01-27 | Amp Inc | High frequency transmission devices and methods of compensation |
US3439296A (en) * | 1967-04-20 | 1969-04-15 | Varian Associates | Microwave window employing a half-wave window structure with internal inductive matching structure |
DE1765640A1 (de) * | 1968-06-22 | 1971-08-26 | Philips Patentverwaltung | Wellenleiteranordnung mit einem dielektrischen Fenster |
US3593224A (en) * | 1969-02-04 | 1971-07-13 | Teledyne Inc | Microwave tube transformer-window assembly having a window thickness equivalent to one-quarter wavelength and metallic step members to transform impedance |
-
1979
- 1979-12-18 FR FR7930937A patent/FR2472279A1/fr active Granted
-
1980
- 1980-12-09 DE DE8080401764T patent/DE3068914D1/de not_active Expired
- 1980-12-09 EP EP80401764A patent/EP0031275B1/fr not_active Expired
- 1980-12-12 US US06/215,795 patent/US4358744A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4358744A (en) | 1982-11-09 |
EP0031275A1 (fr) | 1981-07-01 |
DE3068914D1 (en) | 1984-09-13 |
FR2472279A1 (fr) | 1981-06-26 |
EP0031275B1 (fr) | 1984-08-08 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licences | ||
ST | Notification of lapse |