GB525603A - Improvements in or relating to electric wave filters - Google Patents
Improvements in or relating to electric wave filtersInfo
- Publication number
- GB525603A GB525603A GB1744039A GB1744039A GB525603A GB 525603 A GB525603 A GB 525603A GB 1744039 A GB1744039 A GB 1744039A GB 1744039 A GB1744039 A GB 1744039A GB 525603 A GB525603 A GB 525603A
- Authority
- GB
- United Kingdom
- Prior art keywords
- resistance
- section
- series
- relating
- electric wave
- 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
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
- H03H7/06—Frequency selective two-port networks including resistors
-
- 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
- H03H7/06—Frequency selective two-port networks including resistors
- H03H7/07—Bridged T-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
- H03H7/1716—Comprising foot-point elements
- H03H7/1725—Element to ground being common to different shunt paths, i.e. Y-structure
-
- 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
- H03H7/17—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
Landscapes
- Filters And Equalizers (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEN42128D DE716057C (de) | 1938-06-18 | 1938-06-18 | Elektrisches Filter, zusammengestellt aus einer oder mehreren T- bzw. ó�-Zellen, in welchem die beiden Reihenimpedanzen der T-Zelle (n) durch einen UEberbrueckungswiderstand ueberbrueckt sind bzw. in Reihe mit den beiden Nebenschlussimpedanzen der ó�-Zelle(n) ein Reihenwiderstand geschaltet ist |
DEN42129D DE731675C (de) | 1938-06-18 | 1938-06-18 | Elektrisches Filter aus einer oder mehreren T-bzw. ó�-Zellen |
Publications (1)
Publication Number | Publication Date |
---|---|
GB525603A true GB525603A (en) | 1940-08-30 |
Family
ID=7348507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1744039A Expired GB525603A (en) | 1938-06-18 | 1939-06-14 | Improvements in or relating to electric wave filters |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE434910A (fr) |
CH (1) | CH212040A (fr) |
DE (2) | DE731675C (fr) |
FR (1) | FR856603A (fr) |
GB (1) | GB525603A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4636053A (en) * | 1978-02-24 | 1987-01-13 | Canon Kabushiki Kaisha | Distance detecting device |
-
1938
- 1938-06-18 DE DEN42129D patent/DE731675C/de not_active Expired
- 1938-06-18 DE DEN42128D patent/DE716057C/de not_active Expired
-
1939
- 1939-06-14 GB GB1744039A patent/GB525603A/en not_active Expired
- 1939-06-15 CH CH212040D patent/CH212040A/de unknown
- 1939-06-15 BE BE434910D patent/BE434910A/xx unknown
- 1939-06-17 FR FR856603D patent/FR856603A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4636053A (en) * | 1978-02-24 | 1987-01-13 | Canon Kabushiki Kaisha | Distance detecting device |
Also Published As
Publication number | Publication date |
---|---|
DE731675C (de) | 1943-02-12 |
DE716057C (de) | 1942-01-12 |
FR856603A (fr) | 1940-07-29 |
BE434910A (fr) | 1939-07-08 |
CH212040A (de) | 1940-10-31 |
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