DE1441626B2 - - Google Patents

Info

Publication number
DE1441626B2
DE1441626B2 DE19641441626 DE1441626A DE1441626B2 DE 1441626 B2 DE1441626 B2 DE 1441626B2 DE 19641441626 DE19641441626 DE 19641441626 DE 1441626 A DE1441626 A DE 1441626A DE 1441626 B2 DE1441626 B2 DE 1441626B2
Authority
DE
Germany
Prior art keywords
dielectric
dielectric layers
cladding
reflections
air
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.)
Withdrawn
Application number
DE19641441626
Other languages
German (de)
English (en)
Other versions
DE1441626A1 (de
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of DE1441626A1 publication Critical patent/DE1441626A1/de
Publication of DE1441626B2 publication Critical patent/DE1441626B2/de
Withdrawn legal-status Critical Current

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)
  • Details Of Aerials (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Aerials With Secondary Devices (AREA)
DE19641441626 1963-03-01 1964-02-29 Umhuellungen fuer Hoechstfrequenzempfaenger und Hoechstfrequenzsender Withdrawn DE1441626A1 (de)

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 (2)

Publication Number Publication Date
DE1441626A1 DE1441626A1 (de) 1969-03-06
DE1441626B2 true DE1441626B2 (fr) 1969-10-09

Family

ID=8798208

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19641441626 Withdrawn DE1441626A1 (de) 1963-03-01 1964-02-29 Umhuellungen fuer Hoechstfrequenzempfaenger und Hoechstfrequenzsender

Country Status (3)

Country Link
DE (1) DE1441626A1 (fr)
FR (1) FR1357823A (fr)
GB (1) GB1043125A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3812029A1 (de) * 1987-04-14 1996-10-31 Thomson Csf Wandung für Antennenkuppel und mit dieser hergestellte Antennenkuppeln

Families Citing this family (9)

* Cited by examiner, † Cited by third party
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
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
CN108767492B (zh) * 2018-04-25 2020-12-04 北京邮电大学 可调太赫兹宽带吸波器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3812029A1 (de) * 1987-04-14 1996-10-31 Thomson Csf Wandung für Antennenkuppel und mit dieser hergestellte Antennenkuppeln
DE3812029C2 (de) * 1987-04-14 1998-12-17 Thomson Csf Wandung für Antennenkuppel und mit dieser hergestellte Antennenkuppeln

Also Published As

Publication number Publication date
GB1043125A (en) 1966-09-21
FR1357823A (fr) 1964-04-10
DE1441626A1 (de) 1969-03-06

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
EGA New person/name/address of the applicant
EHJ Ceased/non-payment of the annual fee