BE423836A - - Google Patents
Info
- Publication number
- BE423836A BE423836A BE423836DA BE423836A BE 423836 A BE423836 A BE 423836A BE 423836D A BE423836D A BE 423836DA BE 423836 A BE423836 A BE 423836A
- 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
- H03H7/1783—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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/36—Repeater circuits
- H04B3/38—Repeater circuits for signals in two different frequency ranges transmitted in opposite directions over the same transmission path
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Networks Using Active Elements (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE214268X | 1936-09-29 | ||
| DEA80622D DE683813C (de) | 1936-09-29 | 1936-09-29 | Elektrische Weiche in Partialbruchschaltung mit konstantem Eingangswiderstand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE423836A true BE423836A (en:Method) |
Family
ID=25761651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE423836D BE423836A (en:Method) | 1936-09-29 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE423836A (en:Method) |
| CH (1) | CH214268A (en:Method) |
| DE (1) | DE683813C (en:Method) |
| FR (1) | FR827134A (en:Method) |
| GB (1) | GB504830A (en:Method) |
| NL (2) | NL57207C (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2874356A (en) * | 1948-06-28 | 1959-02-17 | Phillips Petroleum Co | Method of and apparatus for seismic prospecting |
-
0
- NL NL54415D patent/NL54415C/xx active
- BE BE423836D patent/BE423836A/xx unknown
- NL NL57207D patent/NL57207C/xx active
-
1936
- 1936-09-29 DE DEA80622D patent/DE683813C/de not_active Expired
-
1937
- 1937-09-04 CH CH214268D patent/CH214268A/de unknown
- 1937-09-25 FR FR827134D patent/FR827134A/fr not_active Expired
- 1937-09-29 GB GB26424/37A patent/GB504830A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL54415C (en:Method) | |
| GB504830A (en) | 1939-05-01 |
| NL57207C (en:Method) | |
| CH214268A (de) | 1941-04-15 |
| DE683813C (de) | 1939-11-16 |
| FR827134A (fr) | 1938-04-20 |