NL85464C - - Google Patents
Info
- Publication number
- NL85464C NL85464C NL85464DA NL85464C NL 85464 C NL85464 C NL 85464C NL 85464D A NL85464D A NL 85464DA NL 85464 C NL85464 C NL 85464C
- Authority
- NL
- Netherlands
- Prior art keywords
- channel
- quadripole
- series
- impedances
- terminals
- Prior art date
Links
- 230000008878 coupling Effects 0.000 abstract 2
- 238000010168 coupling process Methods 0.000 abstract 2
- 238000005859 coupling reaction Methods 0.000 abstract 2
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000009977 dual effect Effects 0.000 abstract 1
- 230000005405 multipole Effects 0.000 abstract 1
- 230000009466 transformation Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/08—Arrangements for combining channels
-
- 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
- H03H7/38—Impedance-matching networks
-
- 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
- H03H7/46—Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
- H04B3/21—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other using a set of bandfilters
-
- 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
- H03H7/1783—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
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Filters And Equalizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL705628X | 1951-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL85464C true NL85464C (en:Method) |
Family
ID=19812054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL85464D NL85464C (en:Method) | 1951-03-13 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE1123058B (en:Method) |
| FR (1) | FR1073910A (en:Method) |
| GB (1) | GB705628A (en:Method) |
| NL (1) | NL85464C (en:Method) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB420255A (en) * | 1933-10-27 | 1934-11-28 | Gen Electric Co Ltd | Improvements in or relating to electrical filter circuits |
| US2076248A (en) * | 1934-08-16 | 1937-04-06 | Bell Telephone Labor Inc | Wave filter |
| BE427065A (en:Method) * | 1937-03-22 | |||
| GB572846A (en) * | 1943-07-19 | 1945-10-25 | Gen Electric Co Ltd | Improvements in electrical selective network |
-
0
- NL NL85464D patent/NL85464C/xx active
-
1952
- 1952-03-08 DE DEN5195A patent/DE1123058B/de active Pending
- 1952-03-10 GB GB6162/52A patent/GB705628A/en not_active Expired
- 1952-03-11 FR FR1073910D patent/FR1073910A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB705628A (en) | 1954-03-17 |
| FR1073910A (fr) | 1954-09-30 |
| DE1123058B (de) | 1962-02-01 |
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