JPS5739095B2 - - Google Patents
Info
- Publication number
- JPS5739095B2 JPS5739095B2 JP13594274A JP13594274A JPS5739095B2 JP S5739095 B2 JPS5739095 B2 JP S5739095B2 JP 13594274 A JP13594274 A JP 13594274A JP 13594274 A JP13594274 A JP 13594274A JP S5739095 B2 JPS5739095 B2 JP S5739095B2
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/04—Control of transmission; Equalising
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
- G08C19/12—Electric signal transmission systems in which the signal transmitted is frequency or phase of AC
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Filters And Equalizers (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7342358A FR2252794A5 (ja) | 1973-11-28 | 1973-11-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5086913A JPS5086913A (ja) | 1975-07-12 |
| JPS5739095B2 true JPS5739095B2 (ja) | 1982-08-19 |
Family
ID=9128385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13594274A Expired JPS5739095B2 (ja) | 1973-11-28 | 1974-11-28 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3942137A (ja) |
| JP (1) | JPS5739095B2 (ja) |
| FR (1) | FR2252794A5 (ja) |
| GB (1) | GB1475767A (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1540857A (en) * | 1976-04-06 | 1979-02-14 | Standard Telephones Cables Ltd | Transmission systems |
| FR2444983A1 (fr) * | 1978-12-22 | 1980-07-18 | Fillot Jean Jacques | Systeme de surveillance et de regulation d'une liaison de transmission |
| GB2137834A (en) * | 1983-03-31 | 1984-10-10 | Prutec Ltd | Control circuit for a motor |
| JPH09121138A (ja) * | 1995-08-24 | 1997-05-06 | Fujitsu Ltd | フィルタ装置及びこれを用いた無線装置 |
| KR20000042660A (ko) * | 1998-12-26 | 2000-07-15 | 서평원 | 광중계 시스템의 이득제어방법 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1743141A (en) * | 1928-01-28 | 1930-01-14 | American Telephone & Telegraph | Equalization of carrier systems |
| US2037107A (en) * | 1934-12-20 | 1936-04-14 | American Telephone & Telegraph | Transmission gain control |
| BE559675A (ja) * | 1956-08-27 | 1900-01-01 | ||
| DE1130858B (de) * | 1959-10-31 | 1962-06-07 | Felten & Guilleaume Carlswerk | Verfahren zum wahlweisen Einstellen veraenderbarer, fuer Seekabelanlagen mit Unterwasserverstaerkern vorgesehener Zwischenentzerrer |
| DE2151794C3 (de) * | 1971-10-18 | 1975-04-24 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Anordnung zur Unterdrückung von Regelschwingungen bei einem Trägerfrequenzsystem |
-
1973
- 1973-11-28 FR FR7342358A patent/FR2252794A5/fr not_active Expired
-
1974
- 1974-11-19 US US05/525,116 patent/US3942137A/en not_active Expired - Lifetime
- 1974-11-25 GB GB5102274A patent/GB1475767A/en not_active Expired
- 1974-11-28 JP JP13594274A patent/JPS5739095B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2252794A5 (ja) | 1975-06-20 |
| JPS5086913A (ja) | 1975-07-12 |
| GB1475767A (en) | 1977-06-10 |
| US3942137A (en) | 1976-03-02 |