BE722215A - - Google Patents
Info
- Publication number
- BE722215A BE722215A BE722215DA BE722215A BE 722215 A BE722215 A BE 722215A BE 722215D A BE722215D A BE 722215DA BE 722215 A BE722215 A BE 722215A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/201—Filters for transverse electromagnetic waves
- H01P1/203—Strip line filters
- H01P1/20327—Electromagnetic interstage coupling
- H01P1/20336—Comb or interdigital filters
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1967S0112369 DE1541990B2 (de) | 1967-10-12 | 1967-10-12 | Mikrowellenfilter in gedruckter schaltungstechnik |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE722215A true BE722215A (xx) | 1969-04-11 |
Family
ID=7531730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE722215D BE722215A (xx) | 1967-10-12 | 1968-10-11 |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT299308B (xx) |
| BE (1) | BE722215A (xx) |
| CH (1) | CH484531A (xx) |
| DE (1) | DE1541990B2 (xx) |
| FR (1) | FR1587471A (xx) |
| GB (1) | GB1240860A (xx) |
| NL (1) | NL144446B (xx) |
| SE (1) | SE356170B (xx) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2477829A1 (fr) * | 1980-03-07 | 1981-09-11 | Labo Electronique Physique | Realisation d'un circuit hyperfrequence en couches serigraphiees |
| JPS59126301A (ja) * | 1983-01-07 | 1984-07-20 | Shimada Phys & Chem Ind Co Ltd | マイクロストリツプ形バンドパスフイルタ |
| FR2540294B1 (fr) * | 1983-01-31 | 1985-10-04 | Thomson Csf | Filtre hyperfrequence a resonateurs lineaires |
| GB2153155B (en) * | 1984-01-24 | 1987-04-15 | Secr Defence | Improvements in or relating to microwave filters |
| US4609892A (en) * | 1985-09-30 | 1986-09-02 | Motorola, Inc. | Stripline filter apparatus and method of making the same |
| EP0301789B1 (en) * | 1987-07-29 | 1991-07-03 | Sharp Kabushiki Kaisha | 1/2 wavelength side coupling filter |
| US5105173A (en) * | 1989-11-20 | 1992-04-14 | Sanyo Electric Co., Ltd. | Band-pass filter using microstrip lines |
| JP3351102B2 (ja) * | 1994-06-14 | 2002-11-25 | 株式会社村田製作所 | 共振器 |
| JP2004312065A (ja) * | 2003-04-01 | 2004-11-04 | Soshin Electric Co Ltd | 受動部品 |
-
1967
- 1967-10-12 DE DE1967S0112369 patent/DE1541990B2/de active Granted
-
1968
- 1968-10-01 NL NL6814030A patent/NL144446B/xx unknown
- 1968-10-10 AT AT989968A patent/AT299308B/de not_active IP Right Cessation
- 1968-10-10 CH CH1512768A patent/CH484531A/de not_active IP Right Cessation
- 1968-10-11 GB GB4825968A patent/GB1240860A/en not_active Expired
- 1968-10-11 FR FR1587471D patent/FR1587471A/fr not_active Expired
- 1968-10-11 SE SE1374668A patent/SE356170B/xx unknown
- 1968-10-11 BE BE722215D patent/BE722215A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL144446B (nl) | 1974-12-16 |
| SE356170B (xx) | 1973-05-14 |
| DE1541990A1 (de) | 1970-07-16 |
| GB1240860A (en) | 1971-07-28 |
| FR1587471A (xx) | 1970-03-20 |
| CH484531A (de) | 1970-01-15 |
| NL6814030A (xx) | 1969-04-15 |
| DE1541990B2 (de) | 1976-09-23 |
| AT299308B (de) | 1972-05-15 |