FR1357823A - Enveloppes pour récepteurs et émetteurs hyperfréquence - Google Patents
Enveloppes pour récepteurs et émetteurs hyperfréquenceInfo
- Publication number
- FR1357823A FR1357823A FR926473A FR926473A FR1357823A FR 1357823 A FR1357823 A FR 1357823A FR 926473 A FR926473 A FR 926473A FR 926473 A FR926473 A FR 926473A FR 1357823 A FR1357823 A FR 1357823A
- Authority
- FR
- France
- Prior art keywords
- envelopes
- transmitters
- microwave receivers
- receivers
- microwave
- 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
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0073—Shielding materials
- H05K9/0081—Electromagnetic shielding materials, e.g. EMI, RFI shielding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
- H01Q17/008—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems with a particular shape
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Aerials With Secondary Devices (AREA)
- Details Of Aerials (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR926473A FR1357823A (fr) | 1963-03-01 | 1963-03-01 | Enveloppes pour récepteurs et émetteurs hyperfréquence |
GB830664A GB1043125A (en) | 1963-03-01 | 1964-02-27 | Housing for microwave receivers and transmitters |
DE19641441626 DE1441626A1 (de) | 1963-03-01 | 1964-02-29 | Umhuellungen fuer Hoechstfrequenzempfaenger und Hoechstfrequenzsender |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR926473A FR1357823A (fr) | 1963-03-01 | 1963-03-01 | Enveloppes pour récepteurs et émetteurs hyperfréquence |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1357823A true FR1357823A (fr) | 1964-04-10 |
Family
ID=8798208
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR926473A Expired FR1357823A (fr) | 1963-03-01 | 1963-03-01 | Enveloppes pour récepteurs et émetteurs hyperfréquence |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE1441626A1 (fr) |
FR (1) | FR1357823A (fr) |
GB (1) | GB1043125A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108767492A (zh) * | 2018-04-25 | 2018-11-06 | 北京邮电大学 | 可调太赫兹宽带吸波器 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5148435B2 (fr) * | 1971-03-11 | 1976-12-21 | ||
US4179699A (en) * | 1977-07-05 | 1979-12-18 | The Boeing Company | Low reflectivity radome |
GB2319117B (en) * | 1978-02-22 | 1998-09-02 | Emi Ltd | Improvements in or relating to materials which absorb electromagnetic energy |
GB2192756A (en) * | 1986-07-07 | 1988-01-20 | Hoybond Limited | Energy absorbing coatings and their use in camouflage |
FR2731846B1 (fr) * | 1987-04-14 | 1997-07-25 | Thomson Csf | Paroi pour radomes et radomes ainsi obtenus |
US4980696A (en) * | 1987-05-12 | 1990-12-25 | Sippican Ocean Systems, Inc. | Radome for enclosing a microwave antenna |
US5017939A (en) * | 1989-09-26 | 1991-05-21 | Hughes Aircraft Company | Two layer matching dielectrics for radomes and lenses for wide angles of incidence |
US5121129A (en) * | 1990-03-14 | 1992-06-09 | Space Systems/Loral, Inc. | EHF omnidirectional antenna |
FR2772520B1 (fr) * | 1997-12-11 | 2000-01-14 | Giat Ind Sa | Materiau composite structural absorbant les ondes radar et utilisation d'un tel materiau |
-
1963
- 1963-03-01 FR FR926473A patent/FR1357823A/fr not_active Expired
-
1964
- 1964-02-27 GB GB830664A patent/GB1043125A/en not_active Expired
- 1964-02-29 DE DE19641441626 patent/DE1441626A1/de not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108767492A (zh) * | 2018-04-25 | 2018-11-06 | 北京邮电大学 | 可调太赫兹宽带吸波器 |
CN108767492B (zh) * | 2018-04-25 | 2020-12-04 | 北京邮电大学 | 可调太赫兹宽带吸波器 |
Also Published As
Publication number | Publication date |
---|---|
GB1043125A (en) | 1966-09-21 |
DE1441626B2 (fr) | 1969-10-09 |
DE1441626A1 (de) | 1969-03-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1355089A (fr) | Amplificateur hyperfréquences | |
FR1357823A (fr) | Enveloppes pour récepteurs et émetteurs hyperfréquence | |
AT249115B (de) | Frequenzdiskriminator | |
FR1421674A (fr) | Discriminateur de fréquence | |
FR84369E (fr) | Amplificateur pour émetteur radioélectrique | |
FR1351997A (fr) | Arrangement de régulation pour postes radio-émetteurs et récepteurs | |
CA676039A (en) | Polyethylene | |
CA655382A (en) | Frequency curve indicating device | |
AU274729B2 (en) | Frequency meters | |
AU295781B2 (en) | Tonfr fop elfctrophotographic purposfs | |
CA663426A (en) | Microwave oscillators | |
AU292795B2 (en) | Diazotype material | |
CA663405A (en) | Frequency shift measuring device | |
AU282675B2 (en) | Oscillator devices | |
ES103041Y (es) | Papelera de despacho | |
CA662466A (en) | Radio probes | |
FR1387590A (fr) | Dispositif détecteur pour micro-ondes | |
AU3476863A (en) | Frequency meters | |
CA676038A (en) | Polyethylene | |
CA675976A (en) | Transistor oscillator | |
CA671128A (en) | Transistor oscillator | |
AU3775463A (en) | Tonfr fop elfctrophotographic purposfs | |
ES96398Y (es) | Papelera | |
CA657816A (en) | Material inspecting device | |
CA676261A (en) | Tuning device |