FR2212550A1 - - Google Patents
Info
- Publication number
- FR2212550A1 FR2212550A1 FR7346256A FR7346256A FR2212550A1 FR 2212550 A1 FR2212550 A1 FR 2212550A1 FR 7346256 A FR7346256 A FR 7346256A FR 7346256 A FR7346256 A FR 7346256A FR 2212550 A1 FR2212550 A1 FR 2212550A1
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
-
- 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)
- Measurement Of Current Or Voltage (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722264031 DE2264031C3 (de) | 1972-12-29 | Verfahren zur frequenz- und pegelmäßigen Auswertung einer Pilotspannung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2212550A1 true FR2212550A1 (enrdf_load_stackoverflow) | 1974-07-26 |
| FR2212550B1 FR2212550B1 (enrdf_load_stackoverflow) | 1979-04-20 |
Family
ID=5865758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7346256A Expired FR2212550B1 (enrdf_load_stackoverflow) | 1972-12-29 | 1973-12-26 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS4999208A (enrdf_load_stackoverflow) |
| BE (1) | BE809260A (enrdf_load_stackoverflow) |
| FR (1) | FR2212550B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1451816A (enrdf_load_stackoverflow) |
| IL (1) | IL43889A (enrdf_load_stackoverflow) |
| IT (1) | IT1000761B (enrdf_load_stackoverflow) |
| NL (1) | NL166830C (enrdf_load_stackoverflow) |
| SE (1) | SE397412B (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4610540A (en) * | 1982-07-06 | 1986-09-09 | General Electric Company | Frequency burst analyzer |
| HUP0402132A2 (en) * | 2004-10-20 | 2006-07-28 | Laszlo Csanyi | Multi function circuit containing qcan resonat members for suitable supplying adresses and data to the adress and data inputs of the digital and analogous devices from a signal source characterised by frequency |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1286232A (fr) * | 1960-04-13 | 1962-03-02 | Int Standard Electric Corp | Perfectionnements aux systèmes récepteurs de signalisations en multifréquences |
| DE1512628A1 (de) * | 1967-04-24 | 1969-04-24 | Verbundnetz Mitte Veb | Mitgekoppelter Transistorverstaerker fuer Grenzwertschaltung |
| US3462547A (en) * | 1966-09-06 | 1969-08-19 | Stanford Research Inst | Data processing system for signals obtained from a video scanner |
| US3555290A (en) * | 1969-05-29 | 1971-01-12 | Walter Ellermeyer | Second-highest redundant voltage selector |
| US3619791A (en) * | 1969-09-23 | 1971-11-09 | Bendix Corp | Intermediate amplitude signal selector |
-
1973
- 1973-12-04 GB GB5611073A patent/GB1451816A/en not_active Expired
- 1973-12-21 IL IL43889A patent/IL43889A/en unknown
- 1973-12-21 IT IT54516/73A patent/IT1000761B/it active
- 1973-12-26 FR FR7346256A patent/FR2212550B1/fr not_active Expired
- 1973-12-27 SE SE7317465A patent/SE397412B/xx unknown
- 1973-12-27 JP JP49004522A patent/JPS4999208A/ja active Pending
- 1973-12-27 NL NL7317691.A patent/NL166830C/xx not_active IP Right Cessation
- 1973-12-28 BE BE139401A patent/BE809260A/xx not_active IP Right Cessation
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1286232A (fr) * | 1960-04-13 | 1962-03-02 | Int Standard Electric Corp | Perfectionnements aux systèmes récepteurs de signalisations en multifréquences |
| US3462547A (en) * | 1966-09-06 | 1969-08-19 | Stanford Research Inst | Data processing system for signals obtained from a video scanner |
| DE1512628A1 (de) * | 1967-04-24 | 1969-04-24 | Verbundnetz Mitte Veb | Mitgekoppelter Transistorverstaerker fuer Grenzwertschaltung |
| US3555290A (en) * | 1969-05-29 | 1971-01-12 | Walter Ellermeyer | Second-highest redundant voltage selector |
| US3619791A (en) * | 1969-09-23 | 1971-11-09 | Bendix Corp | Intermediate amplitude signal selector |
Non-Patent Citations (1)
| Title |
|---|
| Revue NL 'AEG-TELEFUNKEN-ONTLADINGEN', Volume 27, No. 6, décembre 1971, Article: 'Het informatie-overdrachtsysteem GEATRANS-1300', pages 16 à 19 * |
Also Published As
| Publication number | Publication date |
|---|---|
| SE397412B (sv) | 1977-10-31 |
| NL166830C (nl) | 1981-09-15 |
| NL7317691A (enrdf_load_stackoverflow) | 1974-07-02 |
| DE2264031B2 (de) | 1976-08-19 |
| JPS4999208A (enrdf_load_stackoverflow) | 1974-09-19 |
| BE809260A (fr) | 1974-06-28 |
| FR2212550B1 (enrdf_load_stackoverflow) | 1979-04-20 |
| DE2264031A1 (de) | 1974-07-18 |
| GB1451816A (en) | 1976-10-06 |
| NL166830B (nl) | 1981-04-15 |
| IL43889A0 (en) | 1974-03-14 |
| IT1000761B (it) | 1976-04-10 |
| IL43889A (en) | 1977-03-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |