CH325273A - Filtre électriquement symétrique - Google Patents
Filtre électriquement symétriqueInfo
- Publication number
- CH325273A CH325273A CH325273DA CH325273A CH 325273 A CH325273 A CH 325273A CH 325273D A CH325273D A CH 325273DA CH 325273 A CH325273 A CH 325273A
- Authority
- CH
- Switzerland
- Prior art keywords
- symmetrical filter
- electrically symmetrical
- electrically
- filter
- symmetrical
- Prior art date
Links
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
- H03H7/17—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
- H03H7/0115—Frequency selective two-port networks comprising only inductors and capacitors
-
- 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
-
- 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
- H03H7/42—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns
- H03H7/425—Balance-balance networks
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Filters And Equalizers (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Networks Using Active Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1087289X | 1950-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH325273A true CH325273A (fr) | 1957-10-31 |
Family
ID=9613172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH325273D CH325273A (fr) | 1950-12-28 | 1951-12-24 | Filtre électriquement symétrique |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2696591A (fr) |
| CH (1) | CH325273A (fr) |
| DE (1) | DE1087289B (fr) |
| FR (1) | FR1030196A (fr) |
| GB (1) | GB723985A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2980872A (en) * | 1958-06-13 | 1961-04-18 | Hughes Aircraft Co | Bandpass filters |
| US3122716A (en) * | 1961-08-24 | 1964-02-25 | Seg Electronics Co Inc | Electrical filter consisting of frequency discriminating section concatenated with all-pass complementary phase correcting section |
| US5847626A (en) * | 1994-02-22 | 1998-12-08 | Matsushita Electric Industrial Co., Ltd. | Balanced-type surface acoustic wave lattice filter |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH104212A (fr) * | 1922-10-04 | 1924-05-01 | Bell Telephone Mfg | Filtre d'ondes électriques. |
| NL77931C (fr) * | 1946-04-12 |
-
1950
- 1950-12-28 FR FR1030196D patent/FR1030196A/fr not_active Expired
-
1951
- 1951-12-18 GB GB29586/51A patent/GB723985A/en not_active Expired
- 1951-12-20 US US262599A patent/US2696591A/en not_active Expired - Lifetime
- 1951-12-24 CH CH325273D patent/CH325273A/fr unknown
- 1951-12-28 DE DEC5190A patent/DE1087289B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB723985A (en) | 1955-02-16 |
| FR1030196A (fr) | 1953-06-10 |
| DE1087289B (de) | 1960-08-18 |
| US2696591A (en) | 1954-12-07 |
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