BE519553A - - Google Patents
Info
- Publication number
- BE519553A BE519553A BE519553DA BE519553A BE 519553 A BE519553 A BE 519553A BE 519553D A BE519553D A BE 519553DA BE 519553 A BE519553 A BE 519553A
- Authority
- BE
- Belgium
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
- H03H7/175—Series 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
- H03H7/1766—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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/46—Filters
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
- H03H9/542—Filters comprising resonators of piezoelectric or electrostrictive material including passive elements
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Networks Using Active Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR930938X | 1952-05-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE519553A true BE519553A (hr) |
Family
ID=9449779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE519553D BE519553A (hr) | 1952-05-08 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2814021A (hr) |
| BE (1) | BE519553A (hr) |
| DE (1) | DE930938C (hr) |
| FR (1) | FR1058858A (hr) |
| GB (1) | GB728106A (hr) |
| NL (2) | NL89026C (hr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2923900A (en) * | 1960-02-02 | Poschenrieder | ||
| US3102228A (en) * | 1958-05-12 | 1963-08-27 | Acf Ind Inc | Alternating current voltage reference |
| JPS54163653A (en) * | 1978-06-15 | 1979-12-26 | Nippon Electric Co | Ladderrtype piezooelectric porcelain filter |
| DE102017117755A1 (de) * | 2017-08-04 | 2019-02-07 | RF360 Europe GmbH | Bandpassfilter und Filterschaltung damit |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1795204A (en) * | 1927-01-03 | 1931-03-03 | American Telephone & Telegraph | Electrical wave filter |
| BE472464A (hr) * | 1946-04-12 | |||
| BE485845A (hr) * | 1947-11-21 | |||
| US2762018A (en) * | 1950-10-09 | 1956-09-04 | John Hays Hammond Jr | Reactance networks with structural symmetry |
-
0
- NL NLAANVRAGE7603923,A patent/NL170280B/xx unknown
- BE BE519553D patent/BE519553A/xx unknown
- NL NL89026D patent/NL89026C/xx active
-
1952
- 1952-05-08 FR FR1058858D patent/FR1058858A/fr not_active Expired
- 1952-05-29 DE DEC5905A patent/DE930938C/de not_active Expired
-
1953
- 1953-05-05 GB GB12466/53A patent/GB728106A/en not_active Expired
- 1953-05-05 US US353142A patent/US2814021A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB728106A (en) | 1955-04-13 |
| NL170280B (nl) | |
| DE930938C (de) | 1955-07-28 |
| US2814021A (en) | 1957-11-19 |
| FR1058858A (fr) | 1954-03-19 |
| NL89026C (hr) |