FR2678470B1 - - Google Patents
Info
- Publication number
- FR2678470B1 FR2678470B1 FR9108104A FR9108104A FR2678470B1 FR 2678470 B1 FR2678470 B1 FR 2678470B1 FR 9108104 A FR9108104 A FR 9108104A FR 9108104 A FR9108104 A FR 9108104A FR 2678470 B1 FR2678470 B1 FR 2678470B1
- 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 - Fee Related
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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9108104A FR2678470A1 (fr) | 1991-06-28 | 1991-06-28 | Ecran polariseur et absorbant presentant des motifs chiraux plans. |
| EP92401766A EP0526269A1 (fr) | 1991-06-28 | 1992-06-24 | Ecran polariseur et absorbant présentant des motifs chiraux plans |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9108104A FR2678470A1 (fr) | 1991-06-28 | 1991-06-28 | Ecran polariseur et absorbant presentant des motifs chiraux plans. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2678470A1 FR2678470A1 (fr) | 1992-12-31 |
| FR2678470B1 true FR2678470B1 (US20110158925A1-20110630-C00042.png) | 1994-04-22 |
Family
ID=9414487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR9108104A Granted FR2678470A1 (fr) | 1991-06-28 | 1991-06-28 | Ecran polariseur et absorbant presentant des motifs chiraux plans. |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP0526269A1 (US20110158925A1-20110630-C00042.png) |
| FR (1) | FR2678470A1 (US20110158925A1-20110630-C00042.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2304618B (en) * | 1995-08-16 | 1998-10-07 | British Aerospace | Fabrication of chiral composite material |
| GB0130513D0 (en) * | 2001-12-20 | 2002-02-06 | Univ Southampton | Device for changing the polarization state of reflected transmitted and diffracted light and for achieving frequency and polarization sensitive reflection and |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5648198A (en) * | 1979-09-26 | 1981-05-01 | Matsushita Electric Ind Co Ltd | Method of manufacturing flexible printed circuit board |
| US4948922A (en) * | 1988-09-15 | 1990-08-14 | The Pennsylvania State University | Electromagnetic shielding and absorptive materials |
-
1991
- 1991-06-28 FR FR9108104A patent/FR2678470A1/fr active Granted
-
1992
- 1992-06-24 EP EP92401766A patent/EP0526269A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| EP0526269A1 (fr) | 1993-02-03 |
| FR2678470A1 (fr) | 1992-12-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse | ||
| ST | Notification of lapse |