BE763291A - Procede et dispositif pour la regeneration de signaux rectangulaires, ainsi que les installations, notamment les installations telephoniques, pourvues de ce dispositif - Google Patents
Procede et dispositif pour la regeneration de signaux rectangulaires, ainsi que les installations, notamment les installations telephoniques, pourvues de ce dispositifInfo
- Publication number
- BE763291A BE763291A BE763291A BE763291A BE763291A BE 763291 A BE763291 A BE 763291A BE 763291 A BE763291 A BE 763291A BE 763291 A BE763291 A BE 763291A BE 763291 A BE763291 A BE 763291A
- Authority
- BE
- Belgium
- Prior art keywords
- installations
- regeneration
- well
- particular telephone
- rectangular signals
- Prior art date
Links
- 238000000034 method Methods 0.000 title 1
- 230000008929 regeneration Effects 0.000 title 1
- 238000011069 regeneration method Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/14—Arrangements providing for calling or supervisory signals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/01—Shaping pulses
- H03K5/08—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding
- H03K5/082—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding with an adaptive threshold
-
- 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
- H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
- H04Q1/444—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies
- H04Q1/446—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using one signalling frequency
- H04Q1/4465—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using one signalling frequency the same frequency being used for all signalling information, e.g. A.C. nr.9 system
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
- Power Conversion In General (AREA)
- Dc Digital Transmission (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7028229A FR2094739A5 (fr) | 1970-07-30 | 1970-07-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE763291A true BE763291A (fr) | 1971-07-16 |
Family
ID=9059536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE763291A BE763291A (fr) | 1970-07-30 | 1971-02-22 | Procede et dispositif pour la regeneration de signaux rectangulaires, ainsi que les installations, notamment les installations telephoniques, pourvues de ce dispositif |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE763291A (fr) |
| ES (1) | ES389587A1 (fr) |
| FR (1) | FR2094739A5 (fr) |
| GB (1) | GB1316044A (fr) |
-
1970
- 1970-07-30 FR FR7028229A patent/FR2094739A5/fr not_active Expired
-
1971
- 1971-02-22 BE BE763291A patent/BE763291A/fr not_active IP Right Cessation
- 1971-03-13 ES ES389587A patent/ES389587A1/es not_active Expired
- 1971-04-19 GB GB2308671A patent/GB1316044A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2094739A5 (fr) | 1972-02-04 |
| ES389587A1 (es) | 1974-03-16 |
| GB1316044A (en) | 1973-05-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: S.A. TELECOMMUNICATIONS Effective date: 19850222 |