SE324798B - - Google Patents
Info
- Publication number
- SE324798B SE324798B SE17154/67A SE1715467A SE324798B SE 324798 B SE324798 B SE 324798B SE 17154/67 A SE17154/67 A SE 17154/67A SE 1715467 A SE1715467 A SE 1715467A SE 324798 B SE324798 B SE 324798B
- Authority
- SE
- Sweden
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/22—Demodulator circuits; Receiver circuits
- H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
- H04L27/2275—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses the received modulated signals
- H04L27/2276—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses the received modulated signals using frequency multiplication or harmonic tracking
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEST026258 | 1966-12-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE324798B true SE324798B (xx) | 1970-06-15 |
Family
ID=7460919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE17154/67A SE324798B (xx) | 1966-12-17 | 1967-12-14 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3538345A (xx) |
| DE (1) | DE1512537B2 (xx) |
| GB (1) | GB1156358A (xx) |
| SE (1) | SE324798B (xx) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1207092A (en) * | 1969-03-19 | 1970-09-30 | Standard Telephones Cables Ltd | Phase shift detector |
| GB1335211A (en) * | 1970-01-14 | 1973-10-24 | Plessey Co Ltd | Demodulation systems |
| US3624526A (en) * | 1970-05-04 | 1971-11-30 | Us Navy | Wide band digital quadrature circuit |
| US3766545A (en) * | 1971-02-06 | 1973-10-16 | M Hikosaka | Digital phase detector |
| CN112362969B (zh) * | 2020-10-15 | 2024-01-12 | 国网江苏省电力有限公司江阴市供电分公司 | 一种相位检测方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2933682A (en) * | 1956-03-05 | 1960-04-19 | Gen Dynamics Corp | Frequency measuring apparatus |
| DE1129180B (de) * | 1961-03-30 | 1962-05-10 | Telefunken Patent | Empfangseinrichtung fuer Impulsuebertragung durch quantisierte Phasenmodulation eines Traegers |
-
1966
- 1966-12-17 DE DE19661512537 patent/DE1512537B2/de active Pending
-
1967
- 1967-12-12 US US689954A patent/US3538345A/en not_active Expired - Lifetime
- 1967-12-14 SE SE17154/67A patent/SE324798B/xx unknown
- 1967-12-15 GB GB56996/67A patent/GB1156358A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1156358A (en) | 1969-06-25 |
| DE1512537A1 (de) | 1969-03-13 |
| DE1512537B2 (de) | 1970-05-21 |
| US3538345A (en) | 1970-11-03 |