EP0457625A3 - Dustproofing film for waveguide and method for production thereof - Google Patents
Dustproofing film for waveguide and method for production thereof Download PDFInfo
- Publication number
- EP0457625A3 EP0457625A3 EP19910304519 EP91304519A EP0457625A3 EP 0457625 A3 EP0457625 A3 EP 0457625A3 EP 19910304519 EP19910304519 EP 19910304519 EP 91304519 A EP91304519 A EP 91304519A EP 0457625 A3 EP0457625 A3 EP 0457625A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- dustproofing
- waveguide
- film
- production
- dustproofing film
- 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- Withdrawn
Links
- 238000004519 manufacturing process Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P11/00—Apparatus or processes specially adapted for manufacturing waveguides or resonators, lines, or other devices of the waveguide type
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/30—Auxiliary devices for compensation of, or protection against, temperature or moisture effects ; for improving power handling capability
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Waveguide Connection Structure (AREA)
- Non-Reversible Transmitting Devices (AREA)
- Details Of Aerials (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2129936A JPH0425203A (ja) | 1990-05-18 | 1990-05-18 | 導波管の防塵用フィルム及びその製造方法 |
| JP129936/90 | 1990-05-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0457625A2 EP0457625A2 (en) | 1991-11-21 |
| EP0457625A3 true EP0457625A3 (en) | 1992-08-12 |
Family
ID=15022096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP19910304519 Withdrawn EP0457625A3 (en) | 1990-05-18 | 1991-05-20 | Dustproofing film for waveguide and method for production thereof |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0457625A3 (ja) |
| JP (1) | JPH0425203A (ja) |
| KR (1) | KR940002991B1 (ja) |
| TW (1) | TW200607B (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009055490A (ja) * | 2007-08-29 | 2009-03-12 | Rohm Co Ltd | マイクロホン装置 |
| JP5306255B2 (ja) * | 2010-02-17 | 2013-10-02 | 三菱電機株式会社 | アンテナ放射素子及びこれを備えた平面アンテナ |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3201296A (en) * | 1959-04-09 | 1965-08-17 | Timothy J Kilduff | Method of making a waveguide window |
| US3733694A (en) * | 1970-07-02 | 1973-05-22 | Hollandse Signaalapp Nv | Procedure for sealing waveguide nozzles |
-
1990
- 1990-05-18 JP JP2129936A patent/JPH0425203A/ja active Pending
-
1991
- 1991-05-15 KR KR1019910007847A patent/KR940002991B1/ko not_active Expired - Fee Related
- 1991-05-17 TW TW080103816A patent/TW200607B/zh active
- 1991-05-20 EP EP19910304519 patent/EP0457625A3/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3201296A (en) * | 1959-04-09 | 1965-08-17 | Timothy J Kilduff | Method of making a waveguide window |
| US3733694A (en) * | 1970-07-02 | 1973-05-22 | Hollandse Signaalapp Nv | Procedure for sealing waveguide nozzles |
Non-Patent Citations (3)
| Title |
|---|
| PATENT ABSTRACTS OF JAPAN vol. 12, no. 310 (E-648)6 April 1988 * |
| PATENT ABSTRACTS OF JAPAN vol. 12, no. 469 (E-691)8 December 1988 & JP-A-63 191 401 ( MATSUSHITA ELECTRIC IND. CO. LTD. ) 8 August 1988 * |
| PATENT ABSTRACTS OF JAPAN vol. 13, no. 298 (E-784)10 July 1989 & JP-A-1 077 202 ( FUJITSU LTD ) 23 March 1989 * |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0425203A (ja) | 1992-01-29 |
| TW200607B (ja) | 1993-02-21 |
| KR940002991B1 (ko) | 1994-04-09 |
| EP0457625A2 (en) | 1991-11-21 |
| KR910020963A (ko) | 1991-12-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): CH DE ES FR GB IT LI |
|
| PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
| AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): CH DE ES FR GB IT LI |
|
| 17P | Request for examination filed |
Effective date: 19920908 |
|
| 17Q | First examination report despatched |
Effective date: 19940727 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
| 18D | Application deemed to be withdrawn |
Effective date: 19941207 |