DE2553588C3 - Aktives Filterglied zur Verwendung im Mikrowellenbereich - Google Patents
Aktives Filterglied zur Verwendung im MikrowellenbereichInfo
- Publication number
- DE2553588C3 DE2553588C3 DE2553588A DE2553588A DE2553588C3 DE 2553588 C3 DE2553588 C3 DE 2553588C3 DE 2553588 A DE2553588 A DE 2553588A DE 2553588 A DE2553588 A DE 2553588A DE 2553588 C3 DE2553588 C3 DE 2553588C3
- Authority
- DE
- Germany
- Prior art keywords
- transistor
- circuit
- active filter
- filter element
- microband
- 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.)
- Expired
Links
- 239000003990 capacitor Substances 0.000 claims description 43
- 238000004804 winding Methods 0.000 claims description 12
- 239000004020 conductor Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 230000001808 coupling effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
- 238000001465 metallisation Methods 0.000 description 6
- 239000000758 substrate Substances 0.000 description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003985 ceramic capacitor Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/46—One-port networks
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/04—Frequency selective two-port networks
Landscapes
- Networks Using Active Elements (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7439166A FR2293079A1 (fr) | 1974-11-29 | 1974-11-29 | Circuit micro-onde a niveau d'entree eleve et filtre l'incorporant |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2553588A1 DE2553588A1 (de) | 1976-08-12 |
| DE2553588B2 DE2553588B2 (de) | 1978-03-30 |
| DE2553588C3 true DE2553588C3 (de) | 1978-11-16 |
Family
ID=9145387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2553588A Expired DE2553588C3 (de) | 1974-11-29 | 1975-11-28 | Aktives Filterglied zur Verwendung im Mikrowellenbereich |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4012705A (esLanguage) |
| DE (1) | DE2553588C3 (esLanguage) |
| FR (1) | FR2293079A1 (esLanguage) |
| GB (1) | GB1532806A (esLanguage) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3505209A1 (de) * | 1985-02-15 | 1986-08-21 | Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen | Aktives sperrfilter |
| US4816788A (en) * | 1986-07-01 | 1989-03-28 | Murata Manufacturing Co., Ltd. | High frequency band-pass filter |
| JPH06104608A (ja) * | 1992-09-24 | 1994-04-15 | Matsushita Electric Ind Co Ltd | フィルタ |
| ES2308938B1 (es) * | 2007-06-20 | 2010-01-08 | Indiba, S.A. | "circuito para dispositivos de radiofrecuencia aplicables a los tejidos vivos y dispositivo que lo contiene". |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2662122A (en) * | 1949-06-01 | 1953-12-08 | Bell Telephone Labor Inc | Two-way transistor electrical transmission system |
| US2750452A (en) * | 1951-03-21 | 1956-06-12 | Rca Corp | Selectivity control circuit |
| US3348160A (en) * | 1964-11-19 | 1967-10-17 | Westinghouse Electric Corp | Isolator network for providing a plurality of output signals from a single signal source |
| AT272412B (de) * | 1965-10-13 | 1969-07-10 | Telefunken Patent | Leitungskreis für hochfrequente elektrische Schwingungen |
| US3723773A (en) * | 1971-05-27 | 1973-03-27 | Stanford Research Inst | Multiple resonator active filter |
| US3721918A (en) * | 1972-02-24 | 1973-03-20 | Rca Corp | Negative resistance semiconductor coupled transmission line apparatus |
| US3852680A (en) * | 1973-03-19 | 1974-12-03 | Rca Corp | Amplifier using a negative resistance semiconductive device operative in the anomalous mode |
-
1974
- 1974-11-29 FR FR7439166A patent/FR2293079A1/fr active Granted
-
1975
- 1975-11-04 US US05/628,845 patent/US4012705A/en not_active Expired - Lifetime
- 1975-11-07 GB GB46257/75A patent/GB1532806A/en not_active Expired
- 1975-11-28 DE DE2553588A patent/DE2553588C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2293079A1 (fr) | 1976-06-25 |
| GB1532806A (en) | 1978-11-22 |
| FR2293079B1 (esLanguage) | 1977-03-25 |
| US4012705A (en) | 1977-03-15 |
| DE2553588B2 (de) | 1978-03-30 |
| DE2553588A1 (de) | 1976-08-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |