CH484531A - Filter für sehr kurze elektromagnetische Wellen - Google Patents
Filter für sehr kurze elektromagnetische WellenInfo
- Publication number
- CH484531A CH484531A CH1512768A CH1512768A CH484531A CH 484531 A CH484531 A CH 484531A CH 1512768 A CH1512768 A CH 1512768A CH 1512768 A CH1512768 A CH 1512768A CH 484531 A CH484531 A CH 484531A
- Authority
- CH
- Switzerland
- Prior art keywords
- filter
- electromagnetic waves
- short electromagnetic
- short
- waves
- Prior art date
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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Burglar Alarm Systems (AREA)
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 |
---|---|
CH484531A true CH484531A (de) | 1970-01-15 |
Family
ID=7531730
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1512768A CH484531A (de) | 1967-10-12 | 1968-10-10 | Filter für sehr kurze elektromagnetische Wellen |
Country Status (8)
Country | Link |
---|---|
AT (1) | AT299308B (de) |
BE (1) | BE722215A (de) |
CH (1) | CH484531A (de) |
DE (1) | DE1541990B2 (de) |
FR (1) | FR1587471A (de) |
GB (1) | GB1240860A (de) |
NL (1) | NL144446B (de) |
SE (1) | SE356170B (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0301789A1 (de) * | 1987-07-29 | 1989-02-01 | Sharp Kabushiki Kaisha | Halbwellenfilter mit Seitenkupplung |
EP0429067A2 (de) * | 1989-11-20 | 1991-05-29 | Sanyo Electric Co., Ltd. | Bandpassfilter mit Mikrostreifenleitungen. |
EP0688058A1 (de) * | 1994-06-14 | 1995-12-20 | Murata Manufacturing Co., Ltd. | Resonator mit verbesserten Bandpasscharakteristiken |
Families Citing this family (6)
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 |
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 SE SE1374668A patent/SE356170B/xx unknown
- 1968-10-11 FR FR1587471D patent/FR1587471A/fr not_active Expired
- 1968-10-11 BE BE722215D patent/BE722215A/xx unknown
- 1968-10-11 GB GB4825968A patent/GB1240860A/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0301789A1 (de) * | 1987-07-29 | 1989-02-01 | Sharp Kabushiki Kaisha | Halbwellenfilter mit Seitenkupplung |
EP0429067A2 (de) * | 1989-11-20 | 1991-05-29 | Sanyo Electric Co., Ltd. | Bandpassfilter mit Mikrostreifenleitungen. |
EP0429067A3 (en) * | 1989-11-20 | 1992-09-30 | Sanyo Electric Co., Ltd. | Band-pass filter using microstrip lines and filter characteristic adjusting method thereof |
EP0688058A1 (de) * | 1994-06-14 | 1995-12-20 | Murata Manufacturing Co., Ltd. | Resonator mit verbesserten Bandpasscharakteristiken |
US5770986A (en) * | 1994-06-14 | 1998-06-23 | Murata Manufacturing Co., Ltd. | Stripline filter with a stripline-formed parallel capacitor |
Also Published As
Publication number | Publication date |
---|---|
AT299308B (de) | 1972-05-15 |
FR1587471A (de) | 1970-03-20 |
NL6814030A (de) | 1969-04-15 |
DE1541990B2 (de) | 1976-09-23 |
GB1240860A (en) | 1971-07-28 |
SE356170B (de) | 1973-05-14 |
BE722215A (de) | 1969-04-11 |
DE1541990A1 (de) | 1970-07-16 |
NL144446B (nl) | 1974-12-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |