JPS4990858A - - Google Patents
Info
- Publication number
- JPS4990858A JPS4990858A JP48001475A JP147573A JPS4990858A JP S4990858 A JPS4990858 A JP S4990858A JP 48001475 A JP48001475 A JP 48001475A JP 147573 A JP147573 A JP 147573A JP S4990858 A JPS4990858 A JP S4990858A
- Authority
- JP
- Japan
- 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
- H04L27/18—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
- H04L27/2271—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals
- H04L27/2272—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals using phase locked loops
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP731475A JPS5745084B2 (https=) | 1972-12-28 | 1972-12-28 | |
| CA189,160A CA999341A (en) | 1972-12-28 | 1973-12-28 | System for reproducing carrier wave for n differential phase shift keyed modulated wave |
| US429294A US3878475A (en) | 1972-12-28 | 1973-12-28 | System for reproducing carrier wave for n differential phase shift keyed modulated wave |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP731475A JPS5745084B2 (https=) | 1972-12-28 | 1972-12-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4990858A true JPS4990858A (https=) | 1974-08-30 |
| JPS5745084B2 JPS5745084B2 (https=) | 1982-09-25 |
Family
ID=11502466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP731475A Expired JPS5745084B2 (https=) | 1972-12-28 | 1972-12-28 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3878475A (https=) |
| JP (1) | JPS5745084B2 (https=) |
| CA (1) | CA999341A (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4039961A (en) * | 1974-09-12 | 1977-08-02 | Nippon Telegraph And Telephone Public Corporation | Demodulator for combined digital amplitude and phase keyed modulation signals |
| JPS5820181B2 (ja) * | 1974-09-25 | 1983-04-21 | 日本電気株式会社 | タソウイソウドウキフクチヨウソウチ |
| US4027265A (en) * | 1976-06-03 | 1977-05-31 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Unbalanced quadriphase demodulator |
| JPS60150975U (ja) * | 1984-03-20 | 1985-10-07 | 日立マクセル株式会社 | テ−プカ−トリツジの収納箱 |
| JP3349830B2 (ja) * | 1994-07-29 | 2002-11-25 | 沖電気工業株式会社 | クロック発生回路 |
| JP3649930B2 (ja) * | 1999-02-12 | 2005-05-18 | 株式会社ケンウッド | クロック再生回路 |
| EP2636198A1 (en) * | 2010-11-03 | 2013-09-11 | Yair Linn | Phase detector |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3358240A (en) * | 1965-03-11 | 1967-12-12 | George A Mckay | Extended phase detector for phaselocked loop receivers |
| US3555194A (en) * | 1967-11-17 | 1971-01-12 | Nippon Electric Co | Interstation synchronization apparatus |
| JPS5323649B2 (https=) * | 1971-10-06 | 1978-07-15 |
-
1972
- 1972-12-28 JP JP731475A patent/JPS5745084B2/ja not_active Expired
-
1973
- 1973-12-28 US US429294A patent/US3878475A/en not_active Expired - Lifetime
- 1973-12-28 CA CA189,160A patent/CA999341A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA999341A (en) | 1976-11-02 |
| JPS5745084B2 (https=) | 1982-09-25 |
| US3878475A (en) | 1975-04-15 |