SE372397B - - Google Patents
Info
- Publication number
- SE372397B SE372397B SE562370A SE562370A SE372397B SE 372397 B SE372397 B SE 372397B SE 562370 A SE562370 A SE 562370A SE 562370 A SE562370 A SE 562370A SE 372397 B SE372397 B SE 372397B
- Authority
- SE
- Sweden
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/04—Frequency selective two-port networks
- H03H11/12—Frequency selective two-port networks using amplifiers with feedback
- H03H11/1208—Frequency selective two-port networks using amplifiers with feedback comprising an electromechanical resonator
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/04—Control of transmission; Equalising
- H04B3/10—Control of transmission; Equalising by pilot signal
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
- Networks Using Active Elements (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691921022 DE1921022B2 (de) | 1969-04-24 | 1969-04-24 | Bandfilter fuer elektrische signale |
| DE19691921021 DE1921021B2 (de) | 1969-04-24 | 1969-04-24 | Schaltungsanordnung zur trennung eines nutzsignals von einem im selben uebertragungsband enthaltenen pilotsignal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE372397B true SE372397B (de) | 1974-12-16 |
Family
ID=25757314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE562370A SE372397B (de) | 1969-04-24 | 1970-04-23 |
Country Status (3)
| Country | Link |
|---|---|
| DE (2) | DE1921022B2 (de) |
| NL (1) | NL153392B (de) |
| SE (1) | SE372397B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3145960C2 (de) * | 1981-11-20 | 1983-12-22 | Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg | Schaltungsanordnung zur Pilottrennung |
-
1969
- 1969-04-24 DE DE19691921022 patent/DE1921022B2/de not_active Withdrawn
- 1969-04-24 DE DE19691921021 patent/DE1921021B2/de not_active Withdrawn
-
1970
- 1970-04-14 NL NL7005357A patent/NL153392B/xx unknown
- 1970-04-23 SE SE562370A patent/SE372397B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7005357A (de) | 1970-10-27 |
| DE1921021B2 (de) | 1971-07-22 |
| DE1921022A1 (de) | 1970-11-05 |
| DE1921022B2 (de) | 1972-04-13 |
| NL153392B (nl) | 1977-05-16 |
| DE1921021A1 (de) | 1971-01-21 |