NL112778C - - Google Patents
Info
- Publication number
- NL112778C NL112778C NL112778DA NL112778C NL 112778 C NL112778 C NL 112778C NL 112778D A NL112778D A NL 112778DA NL 112778 C NL112778 C NL 112778C
- Authority
- NL
- Netherlands
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
- H03H7/1775—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
- H03H7/0115—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
- H03H7/1708—Comprising bridging elements, i.e. elements in a series path without own reference to ground and spanning branching nodes of another 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
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Filters And Equalizers (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1955S0043960 DE1239414B (de) | 1955-05-16 | 1955-05-16 | Elektrische Bandsperre, die durch ein ueberbruecktes T-Glied verwirklicht ist |
Publications (1)
Publication Number | Publication Date |
---|---|
NL112778C true NL112778C (de) |
Family
ID=7484946
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL112778D NL112778C (de) | 1955-05-16 |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE1239414B (de) |
FR (1) | FR1149785A (de) |
GB (1) | GB813852A (de) |
NL (1) | NL112778C (de) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1967250A (en) * | 1931-09-19 | 1934-07-24 | Bell Telephone Labor Inc | Wave filter |
US2248776A (en) * | 1938-07-28 | 1941-07-08 | Bell Telephone Labor Inc | Wave filter |
US2406796A (en) * | 1944-03-23 | 1946-09-03 | Bell Telephone Labor Inc | Wave filter |
-
0
- NL NL112778D patent/NL112778C/xx active
-
1955
- 1955-05-16 DE DE1955S0043960 patent/DE1239414B/de active Pending
-
1956
- 1956-05-15 GB GB1514956A patent/GB813852A/en not_active Expired
- 1956-05-16 FR FR1149785D patent/FR1149785A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB813852A (en) | 1959-05-27 |
FR1149785A (fr) | 1957-12-31 |
DE1239414B (de) | 1967-04-27 |