DE2757460A1 - Tiefpass- oder bandpassfilter - Google Patents
Tiefpass- oder bandpassfilterInfo
- Publication number
- DE2757460A1 DE2757460A1 DE19772757460 DE2757460A DE2757460A1 DE 2757460 A1 DE2757460 A1 DE 2757460A1 DE 19772757460 DE19772757460 DE 19772757460 DE 2757460 A DE2757460 A DE 2757460A DE 2757460 A1 DE2757460 A1 DE 2757460A1
- Authority
- DE
- Germany
- Prior art keywords
- filter
- pass
- parallel
- low
- pass filter
- 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- Withdrawn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
- 238000003780 insertion Methods 0.000 abstract description 3
- 230000037431 insertion Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000012067 mathematical method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H7/075—Ladder networks, e.g. electric wave filters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H7/17—Structural details of sub-circuits of frequency selective networks
- H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
- H03H7/1758—Series LC in shunt or branch path
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H7/17—Structural details of sub-circuits of frequency selective networks
- H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
- H03H7/1766—Parallel LC in series path
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H7/17—Structural details of sub-circuits of frequency selective networks
- H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
- H03H7/1775—Parallel LC in shunt or branch path
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H7/17—Structural details of sub-circuits of frequency selective networks
- H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
- H03H7/1783—Combined LC in series path
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H7/17—Structural details of sub-circuits of frequency selective networks
- H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
- H03H7/1791—Combined LC in shunt or branch path
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT3085376A IT1068036B (it) | 1976-12-24 | 1976-12-24 | Filtro per sistemi di telecomunicazioni presentante ridotte perdite di inserzione |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2757460A1 true DE2757460A1 (de) | 1978-06-29 |
Family
ID=11232503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772757460 Withdrawn DE2757460A1 (de) | 1976-12-24 | 1977-12-22 | Tiefpass- oder bandpassfilter |
Country Status (6)
| Country | Link |
|---|---|
| AU (1) | AU3041377A (enExample) |
| BR (1) | BR7707817A (enExample) |
| DE (1) | DE2757460A1 (enExample) |
| IN (1) | IN148340B (enExample) |
| IT (1) | IT1068036B (enExample) |
| MX (1) | MX143350A (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1343250A1 (fr) * | 2002-03-08 | 2003-09-10 | Thales | Filtre intégrateur à temps continu et à variation de phase minimale, modulateur Sigma-Delta passe bande utilisant un tel filtre |
| EP1324485A3 (en) * | 2001-11-01 | 2004-02-04 | Sharp Kabushiki Kaisha | Frequency downconverter for orthogonally polarised waves |
| RU2820791C1 (ru) * | 2024-02-10 | 2024-06-10 | Федеральное государственное автономное образовательное учреждение высшего образования "Томский государственный университет систем управления и радиоэлектроники" | Неотражающий полосно-пропускающий фильтр нечетных гармоник |
-
1976
- 1976-12-24 IT IT3085376A patent/IT1068036B/it active
-
1977
- 1977-10-04 IN IN1472/CAL/77A patent/IN148340B/en unknown
- 1977-10-05 MX MX17081677A patent/MX143350A/es unknown
- 1977-11-07 AU AU30413/77A patent/AU3041377A/en active Pending
- 1977-11-24 BR BR7707817A patent/BR7707817A/pt unknown
- 1977-12-22 DE DE19772757460 patent/DE2757460A1/de not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1324485A3 (en) * | 2001-11-01 | 2004-02-04 | Sharp Kabushiki Kaisha | Frequency downconverter for orthogonally polarised waves |
| US7319850B2 (en) | 2001-11-01 | 2008-01-15 | Sharp Kabushiki Kaisha | Low noise block downconverter converting received signal to intermediate frequency signal |
| EP1343250A1 (fr) * | 2002-03-08 | 2003-09-10 | Thales | Filtre intégrateur à temps continu et à variation de phase minimale, modulateur Sigma-Delta passe bande utilisant un tel filtre |
| FR2837035A1 (fr) * | 2002-03-08 | 2003-09-12 | Thales Sa | Filtre integrateur a temps continu et a variation de phase minimale, modulateur sigma-delta passe bande utilisant un tel filtre |
| US7136001B2 (en) | 2002-03-08 | 2006-11-14 | Thales | Continuous-time integrating filter with minimum phase variation, and bandpass ΣΔ modulator using such a filter |
| RU2820791C1 (ru) * | 2024-02-10 | 2024-06-10 | Федеральное государственное автономное образовательное учреждение высшего образования "Томский государственный университет систем управления и радиоэлектроники" | Неотражающий полосно-пропускающий фильтр нечетных гармоник |
Also Published As
| Publication number | Publication date |
|---|---|
| MX143350A (es) | 1981-04-20 |
| AU3041377A (en) | 1979-05-17 |
| BR7707817A (pt) | 1978-07-25 |
| IN148340B (enExample) | 1981-01-24 |
| IT1068036B (it) | 1985-03-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OAR | Request for search filed | ||
| OB | Request for examination as to novelty | ||
| OC | Search report available | ||
| 8139 | Disposal/non-payment of the annual fee |