BE762492A - Circuit permettant d'engendrer des oscillations sinusoidales dans un systeme de telephonie par courants porteurs - Google Patents
Circuit permettant d'engendrer des oscillations sinusoidales dans un systeme de telephonie par courants porteursInfo
- Publication number
- BE762492A BE762492A BE762492A BE762492A BE762492A BE 762492 A BE762492 A BE 762492A BE 762492 A BE762492 A BE 762492A BE 762492 A BE762492 A BE 762492A BE 762492 A BE762492 A BE 762492A
- Authority
- BE
- Belgium
- Prior art keywords
- telephony system
- carrier current
- circuit allowing
- sinusoidal oscillations
- generate sinusoidal
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/06—Arrangements for supplying the carrier waves ; Arrangements for supplying synchronisation signals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Rectifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7001606A NL7001606A (OSRAM) | 1970-02-05 | 1970-02-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE762492A true BE762492A (fr) | 1971-08-03 |
Family
ID=19809247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE762492A BE762492A (fr) | 1970-02-05 | 1971-02-03 | Circuit permettant d'engendrer des oscillations sinusoidales dans un systeme de telephonie par courants porteurs |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3671880A (OSRAM) |
| JP (1) | JPS5130966B1 (OSRAM) |
| AT (1) | AT303825B (OSRAM) |
| BE (1) | BE762492A (OSRAM) |
| BR (1) | BR7100798D0 (OSRAM) |
| CA (1) | CA944493A (OSRAM) |
| CH (1) | CH526888A (OSRAM) |
| DE (1) | DE2102040C3 (OSRAM) |
| DK (1) | DK128365B (OSRAM) |
| FR (1) | FR2079262B1 (OSRAM) |
| GB (1) | GB1284377A (OSRAM) |
| NL (1) | NL7001606A (OSRAM) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58125916A (ja) * | 1981-12-29 | 1983-07-27 | Fujitsu Ltd | マイクロ波発生装置 |
| JPS59195216U (ja) * | 1983-06-14 | 1984-12-25 | アルプス電気株式会社 | ワツシヤ付止メねじ |
| FR2641426B1 (fr) * | 1988-12-30 | 1991-03-15 | Labo Electronique Physique | Dispositif semiconducteur integre incluant un diviseur de frequences pour applications hyperfrequences |
| FI116760B (fi) * | 2004-05-31 | 2006-02-15 | Nokia Corp | Kiteen sovittaminen generoimaan värähtelysignaali |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB998886A (en) * | 1962-11-23 | 1965-07-21 | Marconi Co Ltd | Improvements in or relating to high frequency distribution systems |
| FR1531497A (fr) * | 1966-05-14 | 1968-07-05 | Philips Nv | Dispositif à transistor monté comme générateur astable à relaxation |
-
1970
- 1970-02-05 NL NL7001606A patent/NL7001606A/xx not_active Application Discontinuation
-
1971
- 1971-01-16 DE DE2102040A patent/DE2102040C3/de not_active Expired
- 1971-01-25 US US109216A patent/US3671880A/en not_active Expired - Lifetime
- 1971-01-29 CA CA103,956A patent/CA944493A/en not_active Expired
- 1971-02-02 JP JP713653D patent/JPS5130966B1/ja active Pending
- 1971-02-02 CH CH150271A patent/CH526888A/de not_active IP Right Cessation
- 1971-02-02 AT AT85271A patent/AT303825B/de not_active IP Right Cessation
- 1971-02-02 BR BR798/71A patent/BR7100798D0/pt unknown
- 1971-02-03 BE BE762492A patent/BE762492A/xx unknown
- 1971-02-03 DK DK47971AA patent/DK128365B/da unknown
- 1971-02-04 FR FR7103787A patent/FR2079262B1/fr not_active Expired
- 1971-04-19 GB GB20878/71A patent/GB1284377A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2102040B2 (de) | 1980-01-17 |
| FR2079262B1 (OSRAM) | 1975-01-17 |
| US3671880A (en) | 1972-06-20 |
| DE2102040A1 (de) | 1971-08-19 |
| DK128365B (da) | 1974-04-16 |
| JPS5130966B1 (OSRAM) | 1976-09-03 |
| AT303825B (de) | 1972-12-11 |
| CH526888A (de) | 1972-08-15 |
| CA944493A (en) | 1974-03-26 |
| BR7100798D0 (pt) | 1973-04-10 |
| DE2102040C3 (de) | 1980-09-11 |
| FR2079262A1 (OSRAM) | 1971-11-12 |
| GB1284377A (en) | 1972-08-09 |
| NL7001606A (OSRAM) | 1971-08-09 |
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