SE379133B - - Google Patents
Info
- Publication number
- SE379133B SE379133B SE7115842A SE1584271A SE379133B SE 379133 B SE379133 B SE 379133B SE 7115842 A SE7115842 A SE 7115842A SE 1584271 A SE1584271 A SE 1584271A SE 379133 B SE379133 B SE 379133B
- Authority
- SE
- Sweden
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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/04—Control of transmission; Equalising
- H04B3/14—Control of transmission; Equalising characterised by the equalising network used
- H04B3/143—Control of transmission; Equalising characterised by the equalising network used using amplitude-frequency equalisers
- H04B3/145—Control of transmission; Equalising characterised by the equalising network used using amplitude-frequency equalisers variable equalisers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Filters And Equalizers (AREA)
- Networks Using Active Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2061119A DE2061119B2 (de) | 1970-12-11 | 1970-12-11 | Einstellbarer frequenzabhängiger Amplitudenentzerrer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE379133B true SE379133B (xx) | 1975-09-22 |
Family
ID=5790735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7115842A SE379133B (xx) | 1970-12-11 | 1971-12-10 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3750052A (xx) |
| AU (1) | AU458590B2 (xx) |
| BE (1) | BE776494A (xx) |
| CA (1) | CA946945A (xx) |
| CH (1) | CH532338A (xx) |
| DE (1) | DE2061119B2 (xx) |
| ES (1) | ES397823A1 (xx) |
| FR (1) | FR2117618A5 (xx) |
| GB (1) | GB1338180A (xx) |
| IT (1) | IT941982B (xx) |
| NL (1) | NL7116624A (xx) |
| SE (1) | SE379133B (xx) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT326186B (de) * | 1973-11-13 | 1975-11-25 | Siemens Ag Oesterreich | Einstellbarer vierpol zur korrektur des frequenzabhängigen dämpfungsverlaufes von kabeln |
| DE2512805C3 (de) * | 1975-03-22 | 1978-08-10 | Te Ka De Felten & Guilleaume Fernmeldeanlagen Gmbh, 8500 Nuernberg | Schaltungsanordnung für einen einstellbaren Entzerrer |
| DE2533553C3 (de) * | 1975-07-26 | 1978-03-23 | Te Ka De Felten & Guilleaume Fernmeldeanlagen Gmbh, 8500 Nuernberg | Einstellbarer Entzerrer |
| DE2541977B2 (de) * | 1975-09-20 | 1978-07-06 | Te Ka De Felten & Guilleaume Fernmeldeanlagen Gmbh, 8500 Nuernberg | Anordnung zum Entzerren von Restdämpfungskurven |
| DE2734353C3 (de) * | 1977-07-29 | 1985-03-14 | Siemens AG, 1000 Berlin und 8000 München | Als elektrischer Vierpol ausgebildeter einstellbarer Dämpfungsentzerrer |
| FR2918821B1 (fr) * | 2007-07-10 | 2009-11-20 | Thales Sa | Attenuateur selectif en frequences |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2109562A (en) * | 1935-01-02 | 1938-03-01 | American Telephone & Telegraph | Transmission system |
| GB476799A (en) * | 1936-03-03 | 1937-12-03 | Michael Bowman Manifold | Improvements in or relating to electric signal transmission systems |
| US2258047A (en) * | 1939-03-17 | 1941-10-07 | Emi Ltd | Wave transmission system |
| US2304545A (en) * | 1941-08-23 | 1942-12-08 | Bell Telephone Labor Inc | Wave transmission network |
-
1970
- 1970-12-11 DE DE2061119A patent/DE2061119B2/de active Granted
-
1971
- 1971-11-26 US US00202425A patent/US3750052A/en not_active Expired - Lifetime
- 1971-12-03 IT IT31987/71A patent/IT941982B/it active
- 1971-12-03 NL NL7116624A patent/NL7116624A/xx unknown
- 1971-12-09 AU AU36637/71A patent/AU458590B2/en not_active Expired
- 1971-12-10 SE SE7115842A patent/SE379133B/xx unknown
- 1971-12-10 CH CH1802571A patent/CH532338A/de not_active IP Right Cessation
- 1971-12-10 ES ES397823A patent/ES397823A1/es not_active Expired
- 1971-12-10 FR FR7144346A patent/FR2117618A5/fr not_active Expired
- 1971-12-10 CA CA129,898A patent/CA946945A/en not_active Expired
- 1971-12-10 BE BE776494A patent/BE776494A/xx unknown
- 1971-12-13 GB GB5773371A patent/GB1338180A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU458590B2 (en) | 1975-03-06 |
| DE2061119B2 (de) | 1973-09-27 |
| US3750052A (en) | 1973-07-31 |
| CH532338A (de) | 1972-12-31 |
| DE2061119C3 (xx) | 1974-04-18 |
| DE2061119A1 (de) | 1972-06-15 |
| GB1338180A (en) | 1973-11-21 |
| IT941982B (it) | 1973-03-10 |
| NL7116624A (xx) | 1972-06-13 |
| BE776494A (fr) | 1972-06-12 |
| AU3663771A (en) | 1973-06-14 |
| FR2117618A5 (xx) | 1972-07-21 |
| CA946945A (en) | 1974-05-07 |
| ES397823A1 (es) | 1975-05-01 |