FR2294588B1 - - Google Patents
Info
- Publication number
- FR2294588B1 FR2294588B1 FR7534640A FR7534640A FR2294588B1 FR 2294588 B1 FR2294588 B1 FR 2294588B1 FR 7534640 A FR7534640 A FR 7534640A FR 7534640 A FR7534640 A FR 7534640A FR 2294588 B1 FR2294588 B1 FR 2294588B1
- Authority
- FR
- France
- 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
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H19/00—Networks using time-varying elements, e.g. N-path filters
- H03H19/002—N-path filters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/20—Repeater circuits; Relay circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
- H04Q1/30—Signalling arrangements; Manipulation of signalling currents
- H04Q1/32—Signalling arrangements; Manipulation of signalling currents using trains of dc pulses
- H04Q1/36—Pulse-correcting arrangements, e.g. for reducing effects due to interference
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Signal Processing (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Power Conversion In General (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Networks Using Active Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2459242A DE2459242C3 (de) | 1974-12-14 | 1974-12-14 | Verfahren und Anordnung zur Beseitigung von Ausschwingvorgängen an Signalimpulsen und Anordnung zur Durchführung dieses Verfahrens |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2294588A1 FR2294588A1 (fr) | 1976-07-09 |
FR2294588B1 true FR2294588B1 (fr) | 1982-09-24 |
Family
ID=5933440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7534640A Granted FR2294588A1 (fr) | 1974-12-14 | 1975-11-13 | Procede d'elimination de phenomenes d'amortissement dans les impulsions de signalisation, dispositif pour sa mise en oeuvre |
Country Status (5)
Country | Link |
---|---|
US (1) | US4004238A (fr) |
DE (1) | DE2459242C3 (fr) |
FR (1) | FR2294588A1 (fr) |
GB (1) | GB1526420A (fr) |
IL (1) | IL48172A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4093923A (en) * | 1976-12-22 | 1978-06-06 | Shell Oil Company | Signal cancelling circuit |
GB1559359A (en) * | 1977-12-29 | 1980-01-16 | Shell Int Research | Method and apparatus for reducing ground current interference with electrical signals representative of seismic wavesignals |
FR2460564A1 (fr) * | 1979-06-29 | 1981-01-23 | Commissariat Energie Atomique | Ensemble de filtrage par commutation |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2056284A (en) * | 1935-06-07 | 1936-10-06 | Bell Telephone Labor Inc | Signaling method and apparatus |
US2769861A (en) * | 1953-10-21 | 1956-11-06 | Bell Telephone Labor Inc | Reduction of interference in pulse reception |
FR1416438A (fr) * | 1964-09-10 | 1965-11-05 | Ibm France | Dispositif correcteur de distorsions |
US3403345A (en) * | 1965-07-19 | 1968-09-24 | Sperry Rand Corp | Tunable narrow-band rejection filter employing coherent demodulation |
GB1112248A (en) * | 1966-06-03 | 1968-05-01 | Standard Telephones Cables Ltd | Improvements in or relating to n-path frequency translation systems |
US3795877A (en) * | 1973-04-30 | 1974-03-05 | Gte Sylvania Inc | High q notch filter |
-
1974
- 1974-12-14 DE DE2459242A patent/DE2459242C3/de not_active Expired
-
1975
- 1975-09-09 GB GB37128/75A patent/GB1526420A/en not_active Expired
- 1975-09-25 IL IL48172A patent/IL48172A/xx unknown
- 1975-10-31 US US05/627,917 patent/US4004238A/en not_active Expired - Lifetime
- 1975-11-13 FR FR7534640A patent/FR2294588A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
GB1526420A (en) | 1978-09-27 |
DE2459242C3 (de) | 1980-07-31 |
DE2459242B2 (de) | 1979-11-22 |
US4004238A (en) | 1977-01-18 |
IL48172A0 (en) | 1975-11-25 |
IL48172A (en) | 1979-09-30 |
FR2294588A1 (fr) | 1976-07-09 |
DE2459242A1 (de) | 1976-06-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |