CH574186A5 - - Google Patents
Info
- Publication number
- CH574186A5 CH574186A5 CH1787573A CH1787573A CH574186A5 CH 574186 A5 CH574186 A5 CH 574186A5 CH 1787573 A CH1787573 A CH 1787573A CH 1787573 A CH1787573 A CH 1787573A CH 574186 A5 CH574186 A5 CH 574186A5
- Authority
- CH
- Switzerland
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
- H03H7/24—Frequency- independent attenuators
-
- 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
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/08—Arrangements for combining channels
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Networks Using Active Elements (AREA)
- Transmitters (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1947889A DE1947889C3 (de) | 1969-09-22 | 1969-09-22 | Weichennetzwerk, bestehend aus einem Weichenallpaß |
| DE19712113761 DE2113761C3 (de) | 1969-09-22 | 1971-03-22 | Weichennetzwerk für elektrische Schwingungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH574186A5 true CH574186A5 (https=) | 1976-03-31 |
Family
ID=25757927
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH360872A CH549899A (de) | 1969-09-22 | 1972-03-13 | Weichennetzwerk fuer elektrische schwingungen. |
| CH1787573A CH574186A5 (https=) | 1969-09-22 | 1972-03-13 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH360872A CH549899A (de) | 1969-09-22 | 1972-03-13 | Weichennetzwerk fuer elektrische schwingungen. |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE781073R (https=) |
| CH (2) | CH549899A (https=) |
| DE (1) | DE2113761C3 (https=) |
| FR (1) | FR2131465A6 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3417838C2 (de) * | 1984-05-14 | 1986-11-27 | Siemens AG, 1000 Berlin und 8000 München | Vierpolnetzwerk mit abschnittsweise unterschiedlicher konstanter Dämpfung |
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1971
- 1971-03-22 DE DE19712113761 patent/DE2113761C3/de not_active Expired
-
1972
- 1972-03-13 CH CH360872A patent/CH549899A/xx not_active IP Right Cessation
- 1972-03-13 CH CH1787573A patent/CH574186A5/xx not_active IP Right Cessation
- 1972-03-20 FR FR7209617A patent/FR2131465A6/fr not_active Expired
- 1972-03-22 BE BE781073A patent/BE781073R/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| CH549899A (de) | 1974-05-31 |
| DE2113761C3 (de) | 1975-04-17 |
| BE781073R (fr) | 1972-09-22 |
| DE2113761A1 (de) | 1972-10-26 |
| FR2131465A6 (https=) | 1972-11-10 |
| DE2113761B2 (de) | 1974-08-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |